{"id":98566,"date":"2026-05-02T11:20:00","date_gmt":"2026-05-02T03:20:00","guid":{"rendered":"https:\/\/machinedquartz.com\/uv-vis-spectrophotometry-guide\/"},"modified":"2026-05-02T11:20:00","modified_gmt":"2026-05-02T03:20:00","slug":"uv-vis-spectrophotometry-guide","status":"publish","type":"post","link":"https:\/\/machinedquartz.com\/ko\/uv-vis-spectrophotometry-guide\/","title":{"rendered":"UV-Vis \ubd84\uad11\uad11\ub3c4\ubc95: \uc774\ub860\u00b7\uae30\uae30\u00b7\uc140 \uc120\ud0dd \uc644\ubcbd \uac00\uc774\ub4dc"},"content":{"rendered":"\n<div class=\"cq-aidef\" style=\"background:#fafbff;border:1px solid #e0e7ff;border-radius:10px;padding:18px 22px;margin:0 0 24px;\"><p style=\"margin:0;font-size:16px;line-height:1.65;color:#1e293b;\"><strong style=\"color:#1a2a6c;\">UV-Vis \ubd84\uad11\uad11\ub3c4\ubc95\uc740<\/strong>  \uc2dc\ub8cc\uac00 \uc790\uc678\uc120\u00b7\uac00\uc2dc\uad11(190\u2013800 nm)\uc744 \uc5bc\ub9c8\ub098 \ud761\uc218\ud558\ub294\uc9c0\ub97c \uc815\ub7c9 \uce21\uc815\ud558\ub294 \ubc29\ubc95\uc73c\ub85c, \uc81c\uc57d QC, \uc0dd\ud654\ud559, \ud658\uacbd \ubaa8\ub2c8\ud130\ub9c1, \uc2dd\ud488 \ubd84\uc11d, \uc7ac\ub8cc \uacfc\ud559\uc5d0 \uc4f0\uc785\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc740 \ube44\uc5b4-\ub7a8\ubc84\ud2b8 \ubc95\uce59(A = \u03b5 \u00b7 c \u00b7 L)\uc5d0 \uae30\ubc18\ud558\uba70, \ud761\uad11\ub3c4\ub294 \ubd84\uc11d\ubb3c \ub18d\ub3c4\uc640 \uad11\ub85c \uae38\uc774\uc5d0 \ube44\ub840\ud569\ub2c8\ub2e4. \ucd5c\uc2e0 \uae30\uae30\ub294 0.001 AU \ubd84\ud574\ub2a5, \u00b10.5 nm \ud30c\uc7a5 \uc815\ud655\ub3c4\ub97c \ub2ec\uc131\ud558\uba70  < 0.01% stray light across a 5\u20136 log dynamic range.<\/p><\/div>\n\n\n\n<!-- ============================================================\nPAGE: UV-Vis Spectrophotometry Complete Guide (PILLAR)\nTYPE: WordPress POST (not page) \u2014 matches \/cuvette-selection-guide\/ structure\nSLUG: \/uv-vis-spectrophotometry-guide\/\nPARENT: standalone (linked from CRC toolbar)\nTARGET KEYWORD: UV-Vis spectrophotometry\nSECONDARY: Beer-Lambert law, UV-Vis cuvette, UV-Vis instrumentation, UV-Vis troubleshooting\nMETA TITLE (60 char max):\n  UV-Vis Spectrophotometry: Complete Guide (2026) | MQ\nMETA DESCRIPTION (155 char max):\n  From Beer-Lambert basics to cuvette material cutoffs and troubleshooting \u2014 a working guide to UV-Vis spectrophotometry from a quartz fabricator's view.\n\nTEMPLATE NOTE: Header & footer rendered automatically by WordPress theme.\nThis file contains the post BODY only \u2014 same structure as \/cuvette-selection-guide\/.\nReuses: crc-toolbar (Resource Center hub), csg-hero, csg-toc-floating,\n  csg-section, csg-table, csg-decision, csg-takeaway, csg-cta, csg-faq, csg-related.\n============================================================ -->\n\n<!-- ============================================================\n     CRC RESOURCE CENTER TOOLBAR (top of page \u00b7 6 cards)\n     \"YOU ARE HERE\" highlights this 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640px; padding: 0 8px; }\n.csg-svg-caption strong { color: #1a2a6c; }\n\n<\/style>\n\n<!-- ============================================================\n     HIDDEN H1 (theme renders the visual title; this is for a11y\/SEO)\n============================================================ -->\n\n<h2 class=\"csg-h1\" style=\"position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;\">UV-Vis \ubd84\uad11\uad11\ub3c4\ubc95: \uc774\ub860\u00b7\uae30\uae30\u00b7\uc140 \uc120\ud0dd \uc644\ubcbd \uac00\uc774\ub4dc<\/h2>\n\n<!-- ============================================================\n     FLOATING TOC (right-side, desktop only, \u22651280px)\n============================================================ -->\n\n<style>\n.csg-toc-floating { position:fixed; right:24px; top:140px; width:260px; background:#fff; border:1px solid #e8eaf0; border-radius:10px; padding:18px 18px 14px; box-shadow:0 4px 16px rgba(20,30,80,0.08); font-size:12.5px; max-height:70vh; overflow-y:auto; z-index:10; }\n\/* Collapsible TOC \u2014 slides to right edge when closed; highlights active section on scroll *\/\n.csg-toc-floating { transition:transform 0.3s ease, right 0.3s ease, border-radius 0.3s ease, padding 0.3s ease, background 0.3s ease; }\n.csg-toc-floating > summary { cursor:pointer; list-style:none; user-select:none; outline:none; }\n.csg-toc-floating > summary::-webkit-details-marker { display:none; }\n.csg-toc-floating > summary::marker { content:\"\"; }\n\n\/* Open state *\/\n.csg-toc-floating[open] > summary::after { content:\"\\25B6\"; float:right; font-size:11px; color:#888; line-height:1.4; margin-left:8px; }\n.csg-toc-floating[open] > ol { animation:csg-toc-slidein 0.25s ease-out; }\n@keyframes csg-toc-slidein { from { opacity:0; transform:translateX(16px); } to { opacity:1; transform:translateX(0); } }\n\n\/* Collapsed state \u2014 only a vertical 36px-wide tab on the right viewport edge *\/\n.csg-toc-floating:not([open]) { right:0 !important; transform:translateX(calc(100% - 36px)); padding:0 !important; border-radius:8px 0 0 8px !important; max-height:none !important; overflow:visible !important; box-shadow:0 4px 16px rgba(20,30,80,0.10) !important; border-color:transparent !important; }\n.csg-toc-floating:not([open]) > summary { writing-mode:vertical-rl; transform:rotate(180deg); padding:20px 10px !important; margin:0 !important; border:none !important; background:linear-gradient(135deg,#1a2a6c 0%,#233a95 100%) !important; color:#fff !important; letter-spacing:1.8px; border-radius:0 8px 8px 0; min-height:140px; text-align:center; font-weight:700; }\n.csg-toc-floating:not([open]) > summary::after { content:\"\\25C0\"; float:none; display:block; margin-top:8px; color:rgba(255,255,255,0.85); transform:rotate(180deg); font-size:13px; }\n.csg-toc-floating:not([open]):hover { transform:translateX(calc(100% - 44px)); }\n\n\/* Active section highlight (scroll-spy) *\/\n.csg-toc-floating li.is-active::before { background:#233a95 !important; color:#fff !important; box-shadow:0 0 0 3px rgba(35,58,149,0.15); }\n.csg-toc-floating li.is-active > a { color:#1a2a6c !important; font-weight:700; }\n.csg-toc-floating li.is-active { background:linear-gradient(90deg, rgba(35,58,149,0.06) 0%, transparent 100%); border-radius:6px; }\n\n.csg-toc-floating-title { font-size:11px; font-weight:700; letter-spacing:1.5px; color:#233a95; text-transform:uppercase; margin-bottom:10px; padding-bottom:8px; border-bottom:1px solid #eef0f6; }\n.csg-toc-floating ol, .csg-toc-floating ul { list-style:none !important; list-style-type:none !important; counter-reset:item; padding:0 !important; margin:0 !important; }\n.csg-toc-floating li { list-style:none !important; counter-increment:item; padding:5px 0 5px 30px !important; margin:0 !important; position:relative; line-height:1.4; }\n.csg-toc-floating li::marker { content:\"\"; }\n.csg-toc-floating li::before { content:counter(item); position:absolute; left:0; top:5px; width:22px; height:22px; background:#eef0f6; border-radius:50%; font-size:10.5px; font-weight:700; color:#666; text-align:center; line-height:22px; }\n.csg-toc-floating li:hover::before { background:#233a95; color:#fff; }\n.csg-toc-floating a { color:#444; text-decoration:none; transition:color 0.15s; display:block; }\n.csg-toc-floating a:hover { color:#233a95; }\n@media (max-width:1280px) { .csg-toc-floating { display:none; } }\n<\/style>\n<details class=\"csg-toc-floating\" open>\n  <summary class=\"csg-toc-floating-title\">\uc774 \ud398\uc774\uc9c0 \ub0b4\uc6a9<\/summary>\n  <ol>\n    <li><a href=\"#what-is-uv-vis\">UV-Vis \ubd84\uad11\uad11\ub3c4\ubc95\uc774\ub780?<\/a><\/li>\n    <li><a href=\"#how-it-works\">UV-Vis\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/a><\/li>\n    <li><a href=\"#beer-lambert\">\ube44\uc5b4-\ub7a8\ubc84\ud2b8 \ubc95\uce59<\/a><\/li>\n    <li><a href=\"#instrumentation\">\ubd84\uad11\uad11\ub3c4\uacc4 \ub0b4\ubd80<\/a><\/li>\n    <li><a href=\"#cuvette-selection\">\uc140 \uc120\ud0dd & \uc2dc\ub8cc \uc804\ucc98\ub9ac<\/a><\/li>\n    <li><a href=\"#applications\">\uc0b0\uc5c5\ubcc4 \uc751\uc6a9<\/a><\/li>\n    <li><a href=\"#troubleshooting\">\ubb38\uc81c \ud574\uacb0 \uacb0\uc815 \ud2b8\ub9ac<\/a><\/li>\n    <li><a href=\"#choosing\">\uae30\uae30 \uace0\ub974\uae30<\/a><\/li>\n    <li><a href=\"#vs-other\">UV-Vis vs \ub2e4\ub978 \uae30\ubc95<\/a><\/li>\n    <li><a href=\"#faq\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/a><\/li>\n  <\/ol>\n<\/details>\n\n<!-- ============================================================\n     PAGE STYLES (csg- namespace, mirrors \/cuvette-selection-guide\/)\n============================================================ -->\n\n<style>\n\/* ===== UV-Vis Pillar \u2014 Page Styles (mirrors Cuvette Selection Guide) ===== *\/\n.csg-page { max-width: 860px; margin: 0 auto; padding: 0 20px; font-family: Arial, sans-serif; }\n\n\/* Hero *\/\n.csg-hero { position:relative; overflow:hidden; background:linear-gradient(135deg,#1a2a6c 0%,#233a95 60%,#1e4db7 100%); border-radius:16px; padding:44px 40px 36px; color:#fff; margin:24px 0 28px; text-align:left; }\n.csg-hero::after { content:\"\"; position:absolute; right:-90px; top:50%; transform:translateY(-50%); width:340px; height:340px; border-radius:50%; background:radial-gradient(circle, rgba(255,255,255,0.10) 0%, rgba(255,255,255,0) 70%); pointer-events:none; }\n.csg-hero-inner { position:relative; z-index:1; max-width:780px; }\n.csg-hero-eyebrow { font-size:11px; font-weight:700; letter-spacing:2px; text-transform:uppercase; color:#a5c0ff; margin-bottom:10px; }\n.csg-hero-h1 { font-size:clamp(28px,4vw,42px); font-weight:800; color:#fff; line-height:1.18; margin:0 0 14px; letter-spacing:-0.5px; }\n.csg-hero-sub { font-size:16px; color:rgba(255,255,255,0.86); line-height:1.6; margin:0 0 22px; max-width:680px; }\n.csg-hero-pills { display:flex; flex-wrap:wrap; gap:8px; margin-bottom:18px; }\n.csg-hero-pill { background:rgba(255,255,255,0.10); border:1px solid 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letter-spacing:1.5px; color:#233a95; text-transform:uppercase; margin-bottom:6px; transition:color 0.2s; }\n.csg-related-card:hover .csg-related-eye { color:#a5c0ff; }\n.csg-related-h { font-size:16px; font-weight:700; color:#1a1a2e; margin:0 0 8px; transition:color 0.2s; }\n.csg-related-card:hover .csg-related-h { color:#fff; }\n.csg-related-desc { font-size:13px; color:#555; line-height:1.6; margin:0; transition:color 0.2s; }\n.csg-related-card:hover .csg-related-desc { color:rgba(255,255,255,0.85); }\n\n\/* Author byline *\/\n.csg-byline { display:flex; align-items:flex-start; gap:14px; padding:16px 20px; background:#f7f8fc; border-radius:8px; margin:0 0 32px; font-size:13.5px; color:#444; line-height:1.6; }\n.csg-byline strong { color:#1a2a6c; }\n\n@media (max-width:640px) {\n  .csg-related-grid { grid-template-columns:1fr; }\n  .csg-hero { padding:36px 24px; }\n  .csg-decision { padding:20px; }\n}\n<\/style>\n\n<!-- ============================================================\n     HERO\n============================================================ -->\n\n<div class=\"csg-hero\">\n  <div class=\"csg-hero-inner\">\n    <p class=\"csg-hero-eyebrow\">MachinedQuartz \u00b7 \uc2e4\ubb34 \uac00\uc774\ub4dc<\/p>\n    <p class=\"csg-hero-h1\">UV-Vis \ubd84\uad11\uad11\ub3c4\ubc95: \uc774\ub860\u00b7\uae30\uae30\u00b7\uc140 \uc120\ud0dd<\/p>\n<p class=\"csg-hero-sub\">\uc2e4\ubb34 \uac00\uc774\ub4dc: UV-Vis\uc758 \uc791\ub3d9 \uc6d0\ub9ac, \ubca4\uce58\uc5d0\uc11c \uc2e4\uc81c\ub85c \uc4f0\ub294 \ube44\uc5b4-\ub7a8\ubc84\ud2b8 \uacc4\uc0b0, \ud30c\uc7a5\uc5d0 \ub9de\ub294 \uc140 \uc18c\uc7ac, \uadf8\ub9ac\uace0 \uc2a4\ud399\ud2b8\ub7fc\uc774 \uc774\uc0c1\ud560 \ub54c\ub97c \uc704\ud55c 5\ub2e8\uacc4 \ubb38\uc81c \ud574\uacb0 \ud2b8\ub9ac \u2014 \uc11d\uc601 \uc81c\uc791\uc790\uc758 \ubca4\uce58 \uad00\uc810\uc5d0\uc11c \uc37c\uc2b5\ub2c8\ub2e4.<\/p>\n    <div class=\"csg-hero-pills\">\n      <span class=\"csg-hero-pill\">10\uac1c \uc139\uc158<\/span>\n      <span class=\"csg-hero-pill\">\ucc38\uace0\ud45c 3\uac1c<\/span>\n      <span class=\"csg-hero-pill\">5\ub2e8\uacc4 \ubb38\uc81c \ud574\uacb0 \ud2b8\ub9ac<\/span>\n      <span class=\"csg-hero-pill\">8\ubb38\ud56d FAQ<\/span>\n    <\/div>\n    <div class=\"csg-hero-meta\">\n      <span><strong>\ucd5c\uc885 \uc5c5\ub370\uc774\ud2b8:<\/strong>  2026\ub144 4\uc6d4 30\uc77c<\/span>\n      <span><strong>3,800\ub2e8\uc5b4<\/strong>  \u00b7 14\ubd84 \ubd84\ub7c9<\/span>\n      <span><strong>\ub300\uc0c1:<\/strong>  \ud559\uc0dd \u00b7 \uc2e4\ud5d8\uc2e4 \uad00\ub9ac\uc790 \u00b7 OEM \uc5d4\uc9c0\ub2c8\uc5b4<\/span>\n    <\/div>\n  <\/div>\n\n<\/div>\n\n<style>\n.mq-relbar { margin: 24px 0 32px; }\n.mq-relbar-title { font-size:11px; font-weight:700; letter-spacing:1.5px; color:#233a95; text-transform:uppercase; margin-bottom:14px; }\n.mq-relbar-grid { display:grid; gap:10px; }\n.mq-relbar-grid.cols-1 { grid-template-columns:1fr; }\n.mq-relbar-grid.cols-2 { grid-template-columns:repeat(2,1fr); }\n.mq-relbar-grid.cols-3 { grid-template-columns:repeat(3,1fr); }\n.mq-relbar-grid.cols-4 { grid-template-columns:repeat(4,1fr); }\n.mq-relbar-grid.cols-5 { grid-template-columns:repeat(5,1fr); }\n.mq-relbar-grid.cols-6 { grid-template-columns:repeat(3,1fr); }\n.mq-relbar-grid.cols-7 { grid-template-columns:repeat(4,1fr); }\n.mq-relbar-card { display:block; padding:12px 14px; background:#f7f8fc; border:1px solid #e8eaf0; border-radius:8px; text-decoration:none !important; transition:transform 0.15s, box-shadow 0.15s, border-color 0.15s; }\n.mq-relbar-card:hover { transform:translateY(-2px); box-shadow:0 4px 14px rgba(26,42,108,0.10); border-color:#1a73e8; background:#fff; }\n.mq-relbar-card-emoji { font-size:18px; line-height:1; display:inline-block; margin-right:6px; vertical-align:middle; }\n.mq-relbar-card-title { font-size:13px; font-weight:700; color:#1a2a6c !important; margin:0; line-height:1.3; display:inline-block; vertical-align:middle; text-decoration:none !important; }\n.mq-relbar-card-sub { font-size:11px; color:#666 !important; margin:3px 0 0; line-height:1.4; text-decoration:none !important; }\n@media (max-width:1000px) { .mq-relbar-grid.cols-5, .mq-relbar-grid.cols-6, .mq-relbar-grid.cols-7 { grid-template-columns:repeat(3,1fr); } .mq-relbar-grid.cols-4 { grid-template-columns:repeat(2,1fr); } }\n@media (max-width:600px)  { .mq-relbar-grid { grid-template-columns:repeat(2,1fr) !important; } }\n@media (max-width:380px)  { .mq-relbar-grid { grid-template-columns:1fr !important; } }\n<\/style>\n<div class=\"mq-relbar\"><div class=\"mq-relbar-title\">\uad00\ub828 \uc140 \uac00\uc774\ub4dc<\/div><div class=\"mq-relbar-grid cols-5\"><a class=\"mq-relbar-card\" href=\"https:\/\/machinedquartz.com\/screw-top-cuvette-guide\/\"><span class=\"mq-relbar-card-emoji\">\ud83d\udd12<\/span><span class=\"mq-relbar-card-title\">\uc2a4\ud06c\ub958 \ucea1<\/span><p class=\"mq-relbar-card-sub\">\ubc00\ud3d0\ud615 PTFE \ub77c\uc774\ub2dd \ucea1<\/p><\/a><a class=\"mq-relbar-card\" href=\"https:\/\/machinedquartz.com\/demountable-cuvette-guide\/\"><span class=\"mq-relbar-card-emoji\">\ud83d\udd27<\/span><span class=\"mq-relbar-card-title\">\ubd84\ud574\ud615<\/span><p class=\"mq-relbar-card-sub\">0.5 \/ 1 \/ 2 mm \uc140<\/p><\/a><a class=\"mq-relbar-card\" href=\"https:\/\/machinedquartz.com\/cylindrical-cuvette-guide\/\"><span class=\"mq-relbar-card-emoji\">\ud83e\udd41<\/span><span class=\"mq-relbar-card-title\">\uc6d0\ud1b5\ud615<\/span><p class=\"mq-relbar-card-sub\">\ud655\uc0b0 \ubc18\uc0ac UV-Vis<\/p><\/a><a class=\"mq-relbar-card\" href=\"https:\/\/machinedquartz.com\/quartz-ir-cuvette-guide\/\"><span class=\"mq-relbar-card-emoji\">\ud83d\udce1<\/span><span class=\"mq-relbar-card-title\">NIR \/ IR<\/span><p class=\"mq-relbar-card-sub\">190\u20132500 nm NIR\/IR<\/p><\/a><a class=\"mq-relbar-card\" href=\"https:\/\/machinedquartz.com\/micro-cuvette-guide\/\"><span class=\"mq-relbar-card-emoji\">\ud83d\udd2c<\/span><span class=\"mq-relbar-card-title\">\ub9c8\uc774\ud06c\ub85c \/ \uc11c\ube0c\ub9c8\uc774\ud06c\ub85c<\/span><p class=\"mq-relbar-card-sub\">5\u2013200 \u00b5L \ubd80\ud53c<\/p><\/a><\/div><\/div>\n\n<div class=\"crc-toolbar\">\n  <div class=\"crc-toolbar-header\">\n    <span class=\"crc-icon\">\u26a1<\/span>\n    <h3>\ud050\ubcb3 \ub9ac\uc18c\uc2a4 \uc13c\ud130<\/h3>\n    <span class=\"crc-sub\">\u2014 \ub3c4\uad6c\ub97c \uace8\ub77c \uba87 \ucd08 \ub9cc\uc5d0 \uc140\uc744 \ucc3e\uc73c\uc138\uc694<\/span>\n  <\/div>\n  <div class=\"crc-grid\">\n    <a href=\"https:\/\/machinedquartz.com\/cuvette-selection-guide\/\" class=\"crc-card\">\n      <span class=\"crc-card-emoji\">\ud83c\udfaf<\/span>\n      <p class=\"crc-card-title\">\uc120\ud0dd \uac00\uc774\ub4dc<\/p>\n\n      <p class=\"crc-card-sub\">\uc6a9\ub3c4\ubcc4 \uacb0\uc815 \ud2b8\ub9ac<\/p>\n    <\/a>\n    <a href=\"https:\/\/machinedquartz.com\/cuvettes-and-cells-size-chart\/\" class=\"crc-card\">\n      <span class=\"crc-card-emoji\">\ud83d\udcd0<\/span>\n      <p class=\"crc-card-title\">\ud06c\uae30 \ucc28\ud2b8<\/p>\n      <p class=\"crc-card-sub\">1,300\uac1c \uc774\uc0c1\uc744 \uc0ac\uc591\uc73c\ub85c \ud544\ud130<\/p>\n    <\/a>\n    <div class=\"crc-card crc-current\">\n      <span class=\"crc-card-emoji\">\ud83d\udd2c<\/span>\n      <p class=\"crc-card-title\">UV-Vis \uac00\uc774\ub4dc<\/p>\n      <p class=\"crc-card-sub\">\uc774\ub860 \u00b7 \uae30\uae30 \u00b7 \uc140<\/p>\n    <\/div>\n    <a href=\"https:\/\/machinedquartz.com\/quartz-cuvette-compatibility-spectrophotometers\/\" class=\"crc-card\">\n      <span class=\"crc-card-emoji\">\ud83d\udd2d<\/span>\n      <p class=\"crc-card-title\">\uae30\uae30 \ub9e4\uce6d<\/p>\n      <p class=\"crc-card-sub\">Cary \u00b7 Shimadzu \u00b7 Lambda<\/p>\n    <\/a>\n    <a href=\"https:\/\/machinedquartz.com\/cuvette-material-guide-uv-vis\/\" class=\"crc-card\">\n      <span class=\"crc-card-emoji\">\ud83e\uddea<\/span>\n      <p class=\"crc-card-title\">\uc18c\uc7ac \ub9e4\uce6d<\/p>\n      <p class=\"crc-card-sub\">JGS1 \u00b7 JGS2 \u00b7 \uc0ac\ud30c\uc774\uc5b4<\/p>\n    <\/a>\n    <a href=\"\/cuvettes-and-cells-custom-fabrication\/\" class=\"crc-card crc-cta\">\n      <span class=\"crc-card-emoji\">\u270f\ufe0f<\/span>\n      <p class=\"crc-card-title\">\ub9de\ucda4 \uc81c\uc791\uc774 \ud544\uc694\ud558\uc138\uc694?<\/p>\n      <p class=\"crc-card-sub\">24\uc2dc\uac04 \ub0b4 \uacac\uc801 \u2192<\/p>\n    <\/a>\n  <\/div>\n<\/div>\n\n<!-- ============================================================\n     AUTHOR BYLINE\n============================================================ -->\n\n<div class=\"csg-byline\">\n  <div>\n    <strong>MachinedQuartz \uc81c\uc791\ud300 \uac80\ud1a0<\/strong>  \u2014 2013\ub144\ubd80\ud130 \ubd84\uad11 \uc2e4\ud5d8\uc2e4\uacfc OEM \uace0\uac1d\uc744 \uc704\ud574 \uad11\ud559 \ub4f1\uae09 \uc11d\uc601 \uc140, \ubaa8\uc138\uad00, \ub9de\ucda4 \uc140\uc744 \ub9cc\ub4e4\uc5b4 \uc628 \uc5d4\uc9c0\ub2c8\uc5b4\uc640 \uae30\uc220\uc790\ub4e4. \uc140 \uc120\ud0dd, Z \uce58\uc218, \uc18c\uc7ac \ub4f1\uae09\uc5d0 \ub300\ud55c \uc2e4\uc6a9 \ub178\ud2b8\ub294 \uad50\uacfc\uc11c\uac00 \uc544\ub2c8\ub77c \uadf8 \uc81c\uc791 \ud604\uc7a5 \uacbd\ud5d8\uc5d0\uc11c \ub098\uc635\ub2c8\ub2e4.\n  <\/div>\n<\/div>\n\n<!-- ============================================================\n     SECTION 1 \u00b7 WHAT IS UV-VIS\n============================================================ -->\n\n<div id=\"what-is-uv-vis\">\n<p class=\"csg-label\">\uc139\uc158 1<\/p>\n<h2>UV-Vis \ubd84\uad11\uad11\ub3c4\ubc95\uc774\ub780?<\/h2>\n<p><strong>UV-Vis \ubd84\uad11\uad11\ub3c4\ubc95<\/strong> ( <strong>UV\/Vis<\/strong>  \ub610\ub294  <strong>\uc790\uc678\uc120-\uac00\uc2dc\uad11\uc120 \ubd84\uad11\ubc95<\/strong>\uc774\ub77c\uace0\ub3c4 \ud568)\uc740 \uc2dc\ub8cc\uac00 190\u20131100 nm \ubc94\uc704\uc5d0\uc11c \ube5b\uc744 \uc5bc\ub9c8\ub098 \ud761\uc218\ud558\ub294\uc9c0\ub97c \uce21\uc815\ud558\ub294 \uc815\ub7c9 \uae30\ubc95\uc785\ub2c8\ub2e4.<\/p>\n\n<p><strong>UV-Vis \ubd84\uad11\uad11\ub3c4\ubc95\uc740 \uc2dc\ub8cc\uac00 \uac01 \ud30c\uc7a5\uc5d0\uc11c \uc790\uc678\uc120\uacfc \uac00\uc2dc\uad11\uc744 \uc5bc\ub9c8\ub098 \ud761\uc218\ud558\ub294\uc9c0 \uce21\uc815\ud558\ub294 \ubd84\uc11d \uae30\ubc95\uc785\ub2c8\ub2e4.<\/strong>  \ud761\uc218 \ud328\ud134\uc774 \uc2dc\ub8cc\uc5d0 \ubb34\uc5c7\uc774 \uc5bc\ub9c8\ub098 \ub4e4\uc5b4 \uc788\ub294\uc9c0 \uc54c\ub824 \uc90d\ub2c8\ub2e4.<\/p>\n\n<p>\uc774 \uae30\ubc95\uc740 \ube5b \uc601\uc5ed\uc744 \ub450 \uad6c\uc5ed\uc73c\ub85c \ub098\ub215\ub2c8\ub2e4. \uc790\uc678\uc120 \uc601\uc5ed\uc740 \uc57d 190~380 nm, \uac00\uc2dc\uad11 \uc601\uc5ed\uc740 380~780 nm\uc785\ub2c8\ub2e4. \ucd5c\uc2e0 \uae30\uae30\ub294 \ubcf4\ud1b5 \ub450 \uad6c\uc5ed\uc744 \ud55c \ubc88\uc5d0 \uc2a4\uce94\ud558\uba70, \uc885\uc885 \uadfc\uc801\uc678\uc120 1100 nm \uc774\uc0c1\uae4c\uc9c0 \ud655\uc7a5\ub429\ub2c8\ub2e4.<\/p>\n\n<p>UV-Vis\ub294 \ubd84\uc11d \ud654\ud559\uc5d0\uc11c \uac00\uc7a5 \ub9ce\uc774 \uc4f0\uc774\ub294 \ubc29\ubc95 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc138 \uac00\uc9c0 \uc774\uc720\uc5d0\uc11c\uc8e0: \ube60\ub974\uace0(\uc804\uccb4 \uc2a4\uce94\uc774 \uba87 \ucd08), \ube44\ud30c\uad34\uc801\uc774\uba70(\uc2dc\ub8cc \ud68c\uc218 \uac00\ub2a5), \ub2e4\uc591\ud55c \uc18c\uc7ac \u2014 \uc218\uc6a9\uc561, \uc720\uae30 \uc6a9\ub9e4, \ubc15\ub9c9, \uadf8\ub9ac\uace0 \uc801\uc808\ud55c \uc561\uc138\uc11c\ub9ac\ub85c\ub294 \uace0\uccb4\uc640 \uae30\uccb4 \u2014 \uc5d0 \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n\n<div class=\"csg-takeaway\">\n  <strong>\ube60\ub978 \uc694\uc810:<\/strong>  UV-Vis = \ube5b\uc774 \ub4e4\uc5b4\uac00\uace0, \ube5b\uc774 \ub098\uc624\uace0, \uacc4\uc0b0\ud55c\ub2e4. \uae30\uae30\ub294 \ud761\uad11\ub3c4\ub97c \uce21\uc815\ud558\uace0; \ube44\uc5b4-\ub7a8\ubc84\ud2b8\uac00 \uadf8\uac83\uc744 \ub18d\ub3c4\ub85c \ubc14\uafc9\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\uc758 \ub098\uba38\uc9c0\ub294 \uadf8 \uacc4\uc0b0\uc744 \uc2e4\uc81c\ub85c \ud1b5\ud558\uac8c \ud558\ub294 \ubc95\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.\n<\/div>\n<\/div>\n\n<!-- ============================================================\n     SECTION 2 \u00b7 HOW IT WORKS\n============================================================ -->\n\n<div id=\"how-it-works\">\n<p class=\"csg-label\">\uc139\uc158 2<\/p>\n<h2>UV-Vis\uc758 \uc791\ub3d9 \uc6d0\ub9ac \u2014 \uc6d0\ub9ac<\/h2>\n\n<figure class=\"csg-svg-figure\">\n<svg viewBox=\"0 0 720 300\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-labelledby=\"svg1-title\">\n  <title id=\"svg1-title\">UV-Vis \ubd84\uad11\uad11\ub3c4\uacc4 \uad11 \uacbd\ub85c: \uad11\uc6d0\uc5d0\uc11c \ubaa8\ub178\ud06c\ub85c\ubbf8\ud130, \uc140 \uc2dc\ub8cc\ub97c \uac70\uccd0 \uac80\ucd9c\uae30\uae4c\uc9c0<\/title>\n  <rect width=\"720\" height=\"300\" fill=\"#ffffff\"\/>\n  <!-- Lamp -->\n  <g>\n    <rect x=\"40\" y=\"110\" width=\"80\" height=\"80\" fill=\"#1a2a6c\" rx=\"8\"\/>\n    <circle cx=\"80\" cy=\"150\" r=\"22\" fill=\"#fbbf24\"\/>\n    <circle cx=\"80\" cy=\"150\" r=\"10\" fill=\"#fff8a0\"\/>\n    <text x=\"80\" y=\"210\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#1a2a6c\">\ub7a8\ud504<\/text>\n    <text x=\"80\" y=\"225\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#666\">D\u2082 + \ud145\uc2a4\ud150<\/text>\n  <\/g>\n  <!-- Monochromator -->\n  <g>\n    <rect x=\"160\" y=\"110\" width=\"100\" height=\"80\" fill=\"#fff\" stroke=\"#233a95\" stroke-width=\"2\" rx=\"6\"\/>\n    <line x1=\"180\" y1=\"130\" x2=\"180\" y2=\"170\" stroke=\"#233a95\" stroke-width=\"1.5\"\/>\n    <line x1=\"190\" y1=\"130\" x2=\"190\" y2=\"170\" stroke=\"#233a95\" stroke-width=\"1.5\"\/>\n    <line x1=\"200\" y1=\"130\" x2=\"200\" y2=\"170\" stroke=\"#233a95\" stroke-width=\"1.5\"\/>\n    <line x1=\"210\" y1=\"130\" x2=\"210\" y2=\"170\" stroke=\"#233a95\" stroke-width=\"1.5\"\/>\n    <line x1=\"220\" y1=\"130\" x2=\"220\" y2=\"170\" stroke=\"#233a95\" stroke-width=\"1.5\"\/>\n    <line x1=\"230\" y1=\"130\" x2=\"230\" y2=\"170\" stroke=\"#233a95\" stroke-width=\"1.5\"\/>\n    <line x1=\"240\" y1=\"130\" x2=\"240\" y2=\"170\" stroke=\"#233a95\" stroke-width=\"1.5\"\/>\n    <text x=\"210\" y=\"210\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#1a2a6c\">\ubaa8\ub178\ud06c\ub85c\ubbf8\ud130<\/text>\n    <text x=\"210\" y=\"225\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#666\">\ub2e8\uc77c \u03bb \uc120\ud0dd<\/text>\n  <\/g>\n  <!-- Beam between lamp and mono -->\n  <line x1=\"120\" y1=\"150\" x2=\"160\" y2=\"150\" stroke=\"#fbbf24\" stroke-width=\"3\"\/>\n  <!-- Beam I0 entering cuvette -->\n  <line x1=\"260\" y1=\"150\" x2=\"370\" y2=\"150\" stroke=\"#fbbf24\" stroke-width=\"4\"\/>\n  <text x=\"315\" y=\"140\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"13\" font-weight=\"700\" fill=\"#dc7a00\">I\u2080<\/text>\n  <text x=\"315\" y=\"170\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#666\">\uc785\uc0ac<\/text>\n  <!-- Cuvette -->\n  <g>\n    <rect x=\"370\" y=\"100\" width=\"80\" height=\"100\" fill=\"rgba(120,180,240,0.3)\" stroke=\"#1a73e8\" stroke-width=\"2\" rx=\"3\"\/>\n    <circle cx=\"390\" cy=\"130\" r=\"3\" fill=\"#1a73e8\" opacity=\"0.6\"\/>\n    <circle cx=\"430\" cy=\"140\" r=\"3\" fill=\"#1a73e8\" opacity=\"0.6\"\/>\n    <circle cx=\"405\" cy=\"160\" r=\"3\" fill=\"#1a73e8\" opacity=\"0.6\"\/>\n    <circle cx=\"425\" cy=\"175\" r=\"3\" fill=\"#1a73e8\" opacity=\"0.6\"\/>\n    <circle cx=\"395\" cy=\"180\" r=\"3\" fill=\"#1a73e8\" opacity=\"0.6\"\/>\n    <text x=\"410\" y=\"220\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#1a2a6c\">\uc140<\/text>\n    <text x=\"410\" y=\"235\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#666\">\uad11\ub85c \uae38\uc774 l<\/text>\n  <\/g>\n  <!-- Beam I exiting cuvette -->\n  <line x1=\"450\" y1=\"150\" x2=\"560\" y2=\"150\" stroke=\"#fbbf24\" stroke-width=\"2\" opacity=\"0.5\"\/>\n  <text x=\"505\" y=\"140\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"13\" font-weight=\"700\" fill=\"#dc7a00\">I<\/text>\n  <text x=\"505\" y=\"170\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#666\">\ud22c\uacfc<\/text>\n  <!-- Detector -->\n  <g>\n    <rect x=\"560\" y=\"110\" width=\"80\" height=\"80\" fill=\"#1a2a6c\" rx=\"8\"\/>\n    <circle cx=\"600\" cy=\"150\" r=\"18\" fill=\"#fff\" stroke=\"#fbbf24\" stroke-width=\"3\"\/>\n    <circle cx=\"600\" cy=\"150\" r=\"6\" fill=\"#1a2a6c\"\/>\n    <text x=\"600\" y=\"210\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#1a2a6c\">\uac80\ucd9c\uae30<\/text>\n    <text x=\"600\" y=\"225\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#666\">I \uce21\uc815<\/text>\n  <\/g>\n  <!-- Formula -->\n  <rect x=\"220\" y=\"252\" width=\"280\" height=\"36\" fill=\"#f0f4fc\" stroke=\"#1a2a6c\" stroke-width=\"1\" rx=\"6\"\/>\n  <text x=\"360\" y=\"276\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"14\" font-weight=\"700\" fill=\"#1a2a6c\">A = log\u2081\u2080 (I\u2080 \/ I)<\/text>\n<\/svg>\n<figcaption class=\"csg-svg-caption\"><strong>\uadf8\ub9bc 1.<\/strong>  UV-Vis \uad11\ud559 \uc0ac\uc2ac. \ub7a8\ud504\uac00 \ub113\uc740 \uc2a4\ud399\ud2b8\ub7fc\uc744 \ubc29\ucd9c\ud558\uace0, \ubaa8\ub178\ud06c\ub85c\ubbf8\ud130\uac00 \ub2e8\uc77c \ud30c\uc7a5\uc744 \uace0\ub974\uba70, \uc140\uc774 \uc2dc\ub8cc\ub97c \ub2f4\uace0, \uac80\ucd9c\uae30\uac00 \uc0b4\uc544\ub0a8\uc740 \ube5b\uc758 \uc591\uc744 \uce21\uc815\ud569\ub2c8\ub2e4. \ud761\uad11\ub3c4\ub294 \uc785\uc0ac \ub300 \ud22c\uacfc \uac15\ub3c4\uc758 \ub85c\uadf8 \ube44\uc785\ub2c8\ub2e4.<\/figcaption>\n<\/figure>\n\n<p>UV\ub098 \uac00\uc2dc\uad11\uc774 \ubd84\uc790\uc5d0 \ubd80\ub52a\ud788\uba74, \uad11\uc790\uc758 \uc5d0\ub108\uc9c0\uac00 \uadf8 \ubd84\uc790\uc758 \ub450 \uc804\uc790 \uc5d0\ub108\uc9c0 \uc900\uc704 \uac04\uaca9\uacfc \uc77c\uce58\ud560 \ub54c\ub9cc \ud761\uc218\ub429\ub2c8\ub2e4. \ud761\uc218\ub41c \uad11\uc790\ub294 \uc804\uc790\ub97c \ubc14\ub2e5 \uc0c1\ud0dc\uc5d0\uc11c \ub354 \ub192\uc740 \uc5d0\ub108\uc9c0 \uc0c1\ud0dc\ub85c \uc62c\ub9bd\ub2c8\ub2e4. \uc5b4\ub5a4 \uc804\uc790 \uac04\uaca9\uacfc\ub3c4 \uc77c\uce58\ud558\uc9c0 \uc54a\ub294 \uad11\uc790\ub294 \ubcc0\ud654 \uc5c6\uc774 \ud1b5\uacfc\ud569\ub2c8\ub2e4.<\/p>\n\n<p>\uc2a4\ud399\ud2b8\ub7fc\uc73c\ub85c \uae30\ub85d\ub418\ub294 \uacb0\uacfc\ub294 \ubd84\uc790 \uc804\uc790 \uad6c\uc870\uc758 \uc9c0\ubb38\uc785\ub2c8\ub2e4. \uc77c\uc0c1 UV-Vis\uc5d0\uc11c \ubcf4\ub294 \ubc34\ub4dc\uc758 \uac70\uc758 \uc804\ubd80\ub97c \uc124\uba85\ud558\ub294 \uc804\uc774 \uc720\ud615\uc740 \uc138 \uac00\uc9c0\uc785\ub2c8\ub2e4:<\/p>\n\n<ul>\n  <li><strong>\u03c0 \u2192 \u03c0*<\/strong>  \uacf5\uc561\uacc4(\uc54c\ucf04, \ubc29\ud5a5\uc871 \uace0\ub9ac, \uc5fc\ub8cc)\uc5d0\uc11c. \ubcf4\ud1b5 200~400 nm \uc0ac\uc774\uc758 \uac15\ud558\uace0 \ub113\uc740 \ubc34\ub4dc.<\/li>\n  <li><strong>n \u2192 \u03c0*<\/strong>  \u03c0\uacc4\uc5d0 \uc778\uc811\ud55c \ube44\uacf5\uc720 \uc804\uc790\uc30d\uc744 \uac00\uc9c4 \ubd84\uc790(\uce74\ubcf4\ub2d0, \ub098\uc774\ud2b8\ub85c\uae30)\uc5d0\uc11c. \u03c0 \u2192 \u03c0*\ubcf4\ub2e4 \uc57d\ud558\uace0 \ud754\ud788 \ub354 \uae34 \ud30c\uc7a5\uc758 \ubc34\ub4dc.<\/li>\n  <li><strong>d\u2013d<\/strong>  \uc804\uc774 \uae08\uc18d \ucc29\ubb3c\uc5d0\uc11c. \ub300\ubd80\ubd84\uc758 \uae08\uc18d \ucc29\ubb3c \uc6a9\uc561\uc758 \uac00\uc2dc\uc0c9\uc744 \ub2f4\ub2f9\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n<p>\uae30\uae30\ub294 \uc2dc\ub8cc \uc804 \ube5b \uac15\ub3c4(I\u2080)\uc640 \uc2dc\ub8cc \ud6c4 \ube5b \uac15\ub3c4(I)\uc758 \ube44\ub97c \uae30\ub85d\ud569\ub2c8\ub2e4. \uadf8 \ube44\uc5d0\uc11c \ub450 \uc720\ub3c4 \uac12\uc774 \ub098\uc635\ub2c8\ub2e4:  <strong>\ud22c\uacfc\uc728<\/strong> (T = I\/I\u2080, \ub54c\ub85c %T\ub85c \ud45c\uc2dc)\uacfc  <strong>\ud761\uad11\ub3c4<\/strong> (A = log\u2081\u2080(I\u2080\/I)). \uc815\ub7c9 \uc791\uc5c5\uc740 \ud56d\uc0c1 \ud761\uad11\ub3c4\ub97c \uc501\ub2c8\ub2e4. \uc801\uc808\ud55c \ubc94\uc704\uc5d0\uc11c \ub18d\ub3c4\uc5d0 \uc120\ud615\uc73c\ub85c \ube44\ub840\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4 \u2014 \uadf8\uac83\uc774  <a href=\"#beer-lambert\">\uc139\uc158 3<\/a>.<\/p>\n\n<h3>UV-Vis \uc2a4\ud399\ud2b8\ub7fc \uc77d\uae30: \u03bbmax, \ubd09\uc6b0\ub9ac \ubaa8\uc591, \uadf8\ub9ac\uace0 \uadf8 \uc758\ubbf8<\/h3>\n\n<figure class=\"csg-svg-figure\">\n<svg viewBox=\"0 0 720 360\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-labelledby=\"svg11-title\">\n  <title id=\"svg11-title\">\uc2e4\uc81c UV-Vis \uc2a4\ud399\ud2b8\ub7fc \uc608: BSA \ub2e8\ubc31\uc9c8 280 nm \ud761\uad11 \ubd09\uc6b0\ub9ac, 200~400 nm \ud30c\uc7a5 \uc2a4\uce94<\/title>\n  <rect width=\"720\" height=\"360\" fill=\"#ffffff\"\/>\n  <text x=\"360\" y=\"32\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"15\" font-weight=\"700\" fill=\"#1a2a6c\">\uc2e4\uc81c UV-Vis \uc2a4\ud399\ud2b8\ub7fc \uc77d\uae30 \u2014 BSA \ub2e8\ubc31\uc9c8, 1 mg\/mL, 10 mm \uc140<\/text>\n\n  <!-- Chart area: x 70-680 (610 wide), y 60-280 (220 tall) -->\n  <!-- X axis: 200 to 400 nm -->\n  <!-- Y axis: 0 to 1.2 absorbance -->\n\n  <!-- Grid lines -->\n  <g stroke=\"#e8eaf0\" stroke-width=\"0.8\">\n    <line x1=\"70\" y1=\"100\" x2=\"680\" y2=\"100\"\/>\n    <line x1=\"70\" y1=\"140\" x2=\"680\" y2=\"140\"\/>\n    <line x1=\"70\" y1=\"180\" x2=\"680\" y2=\"180\"\/>\n    <line x1=\"70\" y1=\"220\" x2=\"680\" y2=\"220\"\/>\n    <line x1=\"70\" y1=\"260\" x2=\"680\" y2=\"260\"\/>\n    <line x1=\"131\" y1=\"60\" x2=\"131\" y2=\"280\"\/>\n    <line x1=\"192\" y1=\"60\" x2=\"192\" y2=\"280\"\/>\n    <line x1=\"253\" y1=\"60\" x2=\"253\" y2=\"280\"\/>\n    <line x1=\"314\" y1=\"60\" x2=\"314\" y2=\"280\"\/>\n    <line x1=\"375\" y1=\"60\" x2=\"375\" y2=\"280\"\/>\n    <line x1=\"436\" y1=\"60\" x2=\"436\" y2=\"280\"\/>\n    <line x1=\"497\" y1=\"60\" x2=\"497\" y2=\"280\"\/>\n    <line x1=\"558\" y1=\"60\" x2=\"558\" y2=\"280\"\/>\n    <line x1=\"619\" y1=\"60\" x2=\"619\" y2=\"280\"\/>\n  <\/g>\n\n  <!-- Spectrum curve: BSA absorbance from 200 to 400 nm -->\n  <!-- Realistic shape: high A at 200-220 (peptide), shoulder, drop, peak at 280, decline to baseline by 320 -->\n  <!-- 200 nm \u2192 x=70, 280 nm \u2192 x=314, 400 nm \u2192 x=680. So 1 nm = 3.05 px -->\n  <!-- A scale: 0 \u2192 y=280, 1.2 \u2192 y=60. So 1 A = 183.3 px -->\n  <!-- Curve points (nm, A): -->\n  <!-- 200, 1.10 \u2192 (70, 78.4) -->\n  <!-- 210, 1.05 \u2192 (100.5, 87.5) -->\n  <!-- 220, 0.85 \u2192 (131, 124.2) -->\n  <!-- 230, 0.55 \u2192 (161.5, 179.2) -->\n  <!-- 240, 0.32 \u2192 (192, 221) -->\n  <!-- 250, 0.20 \u2192 (222.5, 243.4) -->\n  <!-- 260, 0.30 \u2192 (253, 225) -->\n  <!-- 270, 0.55 \u2192 (283.5, 179.2) -->\n  <!-- 275, 0.62 \u2192 (298.75, 166.4) -->\n  <!-- 278, 0.65 \u2192 (307.9, 161) -->\n  <!-- 280, 0.66 \u2192 (314, 159) -->\n  <!-- 282, 0.65 \u2192 (320.1, 161) -->\n  <!-- 285, 0.60 \u2192 (329.25, 170) -->\n  <!-- 290, 0.42 \u2192 (344.5, 203) -->\n  <!-- 300, 0.18 \u2192 (375, 247) -->\n  <!-- 320, 0.04 \u2192 (436, 272.7) -->\n  <!-- 350, 0.01 \u2192 (527.5, 278.2) -->\n  <!-- 400, 0.01 \u2192 (680, 278.2) -->\n  <path d=\"M 70 78 Q 90 80 100 87 Q 120 100 131 124 Q 150 145 161 179 Q 180 210 192 221 Q 210 235 223 243 Q 240 233 253 225 Q 275 195 284 179 Q 295 168 308 161 Q 314 159 320 161 Q 330 168 344 203 Q 360 232 375 247 Q 405 268 436 273 Q 470 278 527 278 L 680 278\"\n        stroke=\"#233a95\" stroke-width=\"2.5\" fill=\"none\"\/>\n  <!-- Shade under curve -->\n  <path d=\"M 70 78 Q 90 80 100 87 Q 120 100 131 124 Q 150 145 161 179 Q 180 210 192 221 Q 210 235 223 243 Q 240 233 253 225 Q 275 195 284 179 Q 295 168 308 161 Q 314 159 320 161 Q 330 168 344 203 Q 360 232 375 247 Q 405 268 436 273 Q 470 278 527 278 L 680 278 L 680 280 L 70 280 Z\"\n        fill=\"#1a73e8\" opacity=\"0.10\"\/>\n\n  <!-- \u03bbmax marker at 280 nm -->\n  <line x1=\"314\" y1=\"159\" x2=\"314\" y2=\"280\" stroke=\"#dc2626\" stroke-width=\"1.4\" stroke-dasharray=\"4,3\"\/>\n  <circle cx=\"314\" cy=\"159\" r=\"6\" fill=\"#dc2626\" stroke=\"#fff\" stroke-width=\"2\"\/>\n  <text x=\"324\" y=\"155\" font-family=\"Arial,sans-serif\" font-size=\"12\" font-weight=\"700\" fill=\"#dc2626\">\u03bbmax = 280 nm<\/text>\n  <text x=\"324\" y=\"172\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"600\" fill=\"#dc2626\">A = 0.66<\/text>\n\n  <!-- Annotation arrows \/ labels -->\n  <text x=\"100\" y=\"73\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#555\">\ud3a9\ud0c0\uc774\ub4dc \uacb0\ud569<\/text>\n  <text x=\"100\" y=\"85\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#555\">\ud761\uad11 (190\u2013230 nm)<\/text>\n\n  <!-- X axis -->\n  <line x1=\"70\" y1=\"280\" x2=\"680\" y2=\"280\" stroke=\"#333\" stroke-width=\"1.5\"\/>\n  <g font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#555\">\n    <line x1=\"70\" y1=\"280\" x2=\"70\" y2=\"286\" stroke=\"#333\"\/>\n    <text x=\"70\" y=\"298\" text-anchor=\"middle\">200<\/text>\n    <line x1=\"131\" y1=\"280\" x2=\"131\" y2=\"286\" stroke=\"#333\"\/>\n    <text x=\"131\" y=\"298\" text-anchor=\"middle\">220<\/text>\n    <line x1=\"192\" y1=\"280\" x2=\"192\" y2=\"286\" stroke=\"#333\"\/>\n    <text x=\"192\" y=\"298\" text-anchor=\"middle\">240<\/text>\n    <line x1=\"253\" y1=\"280\" x2=\"253\" y2=\"286\" stroke=\"#333\"\/>\n    <text x=\"253\" y=\"298\" text-anchor=\"middle\">260<\/text>\n    <line x1=\"314\" y1=\"280\" x2=\"314\" y2=\"286\" stroke=\"#333\"\/>\n    <text x=\"314\" y=\"298\" text-anchor=\"middle\" font-weight=\"700\" fill=\"#dc2626\">280<\/text>\n    <line x1=\"375\" y1=\"280\" x2=\"375\" y2=\"286\" stroke=\"#333\"\/>\n    <text x=\"375\" y=\"298\" text-anchor=\"middle\">300<\/text>\n    <line x1=\"436\" y1=\"280\" x2=\"436\" y2=\"286\" stroke=\"#333\"\/>\n    <text x=\"436\" y=\"298\" text-anchor=\"middle\">320<\/text>\n    <line x1=\"497\" y1=\"280\" x2=\"497\" y2=\"286\" stroke=\"#333\"\/>\n    <text x=\"497\" y=\"298\" text-anchor=\"middle\">340<\/text>\n    <line x1=\"558\" y1=\"280\" x2=\"558\" y2=\"286\" stroke=\"#333\"\/>\n    <text x=\"558\" y=\"298\" text-anchor=\"middle\">360<\/text>\n    <line x1=\"619\" y1=\"280\" x2=\"619\" y2=\"286\" stroke=\"#333\"\/>\n    <text x=\"619\" y=\"298\" text-anchor=\"middle\">380<\/text>\n    <line x1=\"680\" y1=\"280\" x2=\"680\" y2=\"286\" stroke=\"#333\"\/>\n    <text x=\"680\" y=\"298\" text-anchor=\"middle\">400<\/text>\n  <\/g>\n  <text x=\"375\" y=\"318\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"600\" fill=\"#333\">\ud30c\uc7a5 (nm)<\/text>\n\n  <!-- Y axis -->\n  <line x1=\"70\" y1=\"60\" x2=\"70\" y2=\"280\" stroke=\"#333\" stroke-width=\"1.5\"\/>\n  <g font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#555\">\n    <line x1=\"64\" y1=\"60\" x2=\"70\" y2=\"60\" stroke=\"#333\"\/>\n    <text x=\"60\" y=\"64\" text-anchor=\"end\">1.2<\/text>\n    <line x1=\"64\" y1=\"100\" x2=\"70\" y2=\"100\" stroke=\"#333\"\/>\n    <text x=\"60\" y=\"104\" text-anchor=\"end\">1.0<\/text>\n    <line x1=\"64\" y1=\"140\" x2=\"70\" y2=\"140\" stroke=\"#333\"\/>\n    <text x=\"60\" y=\"144\" text-anchor=\"end\">0.8<\/text>\n    <line x1=\"64\" y1=\"180\" x2=\"70\" y2=\"180\" stroke=\"#333\"\/>\n    <text x=\"60\" y=\"184\" text-anchor=\"end\">0.6<\/text>\n    <line x1=\"64\" y1=\"220\" x2=\"70\" y2=\"220\" stroke=\"#333\"\/>\n    <text x=\"60\" y=\"224\" text-anchor=\"end\">0.4<\/text>\n    <line x1=\"64\" y1=\"260\" x2=\"70\" y2=\"260\" stroke=\"#333\"\/>\n    <text x=\"60\" y=\"264\" text-anchor=\"end\">0.2<\/text>\n    <line x1=\"64\" y1=\"280\" x2=\"70\" y2=\"280\" stroke=\"#333\"\/>\n    <text x=\"60\" y=\"284\" text-anchor=\"end\">0.0<\/text>\n  <\/g>\n  <text x=\"20\" y=\"170\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"600\" fill=\"#333\" transform=\"rotate(-90, 20, 170)\">\ud761\uad11\ub3c4 (A)<\/text>\n\n  <!-- Bottom takeaway -->\n  <rect x=\"70\" y=\"328\" width=\"610\" height=\"22\" fill=\"#f0f4fc\" stroke=\"#1a2a6c\" stroke-width=\"0.8\" rx=\"4\"\/>\n  <text x=\"375\" y=\"343\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#1a2a6c\">\ud2b8\ub9bd\ud1a0\ud310 + \ud0c0\uc774\ub85c\uc2e0 \uc794\uae30\uc758 280 nm \ubd09\uc6b0\ub9ac \u00b7 A\u2082\u2088\u2080 \u2192 \u03b5\u2082\u2088\u2080 = 43,824 M\u207b\u00b9\u00b7cm\u207b\u00b9\ub85c BSA \ub18d\ub3c4<\/text>\n<\/svg>\n<figcaption class=\"csg-svg-caption\"><strong>\uadf8\ub9bc 11.<\/strong>  \uc18c \ud608\uccad \uc54c\ubd80\ubbfc(BSA, PBS\uc5d0 1 mg\/mL, 10 mm \uc140)\uc758 \ub300\ud45c UV-Vis \uc2a4\ud399\ud2b8\ub7fc. \uc9c4\ub2e8\uc6a9 280 nm \ubd09\uc6b0\ub9ac\ub294 \ud2b8\ub9bd\ud1a0\ud310\uacfc \ud0c0\uc774\ub85c\uc2e0\uc758 \ubc29\ud5a5\uc871 \uacc1\uc0ac\uc2ac\uc5d0\uc11c \ub098\uc635\ub2c8\ub2e4; 280 nm\uc5d0\uc11c A\ub97c \uc77d\uc5b4 \uacf5\uc778 \ubab0 \ud761\uad11\uacc4\uc218\ub85c \ub098\ub204\uba74 \ube44\uc5b4-\ub7a8\ubc84\ud2b8\ub85c \ub18d\ub3c4\ub97c \uc9c1\uc811 \uc5bb\uc2b5\ub2c8\ub2e4.<\/figcaption>\n<\/figure>\n\n<p>\ubaa8\ub4e0 \ud761\uc218 \ubc34\ub4dc\uc5d0\ub294 \ucd5c\ub300 \ud761\uad11\ub3c4 \ud30c\uc7a5\uc774 \uc788\uc73c\uba70  <strong>\u03bbmax<\/strong>\ub77c\uace0 \ud569\ub2c8\ub2e4. \u03bbmax\uc758 \uc704\uce58\uac00 \ubc1c\uc0c9\ub2e8\uc744 \uc2dd\ubcc4\ud569\ub2c8\ub2e4(\uc801\uc0c9 \uc774\ub3d9 = \ub354 \ud070 \uacf5\uc561\uacc4; \uccad\uc0c9 \uc774\ub3d9 = \uc804\uc790 \ub044\ub294 \uce58\ud658\uae30). \u03bbmax\uc758 \ub192\uc774\uac00 \ube44\uc5b4-\ub7a8\ubc84\ud2b8\uc5d0 \ub123\ub294 \ubd84\uc11d \uc2e0\ud638\ub97c \uc90d\ub2c8\ub2e4. \ubaa8\uc591\ub3c4 \uc815\ubcf4\ub97c \ub2f4\uc2b5\ub2c8\ub2e4: \ud558\ub098\uc758 \ub0a0\uce74\ub85c\uc6b4 \ubd09\uc6b0\ub9ac\ub294 \ub2e8\uc77c \ud654\ud559\uc885\uc744, \uc5b4\uae68\ub098 \uac08\ub77c\uc9c4 \ubd09\uc6b0\ub9ac\ub294 \uc9c4\ub3d9 \ubbf8\uc138 \uad6c\uc870\ub098 \ud63c\ud569\ubb3c\uc744 \uc2dc\uc0ac\ud558\uba70;  <strong>\ub4f1\ud761\uad11\uc810<\/strong> (\ub450 \uc2a4\ud399\ud2b8\ub7fc\uc774 \uc77c\uc815\ud55c \ud761\uad11\ub3c4\uc5d0\uc11c \uad50\ucc28\ud558\ub294 \uc9c0\uc810)\uc740 \uae68\ub057\ud55c 2\uc131\ubd84 \ud3c9\ud615\uc744 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n\n<!-- ============================================================\n     SECTION 3 \u00b7 BEER-LAMBERT\n============================================================ -->\n\n<div id=\"beer-lambert\">\n<p class=\"csg-label\">\uc139\uc158 3<\/p>\n<h2>\ube44\uc5b4-\ub7a8\ubc84\ud2b8 \ubc95\uce59<\/h2>\n\n<figure class=\"csg-svg-figure\">\n<svg viewBox=\"0 0 720 320\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-labelledby=\"svg2-title\">\n  <title id=\"svg2-title\">\ube44\uc5b4-\ub7a8\ubc84\ud2b8 \ubc95\uce59: \ub18d\ub3c4\uac00 \uc77c\uc815\ud558\uba74 \ud761\uad11\ub3c4\ub294 \uc140 \uad11\ub85c \uae38\uc774\uc5d0 \uc120\ud615\uc73c\ub85c \uc99d\uac00<\/title>\n  <rect width=\"720\" height=\"320\" fill=\"#ffffff\"\/>\n  <!-- Title formula -->\n  <rect x=\"140\" y=\"14\" width=\"440\" height=\"44\" fill=\"#f0f4fc\" stroke=\"#1a2a6c\" stroke-width=\"1\" rx=\"6\"\/>\n  <text x=\"360\" y=\"38\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"16\" font-weight=\"700\" fill=\"#1a2a6c\">A = \u03b5 \u00b7 c \u00b7 l<\/text>\n  <text x=\"360\" y=\"52\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#555\">\uac19\uc740 \ubd84\uc11d\ubb3c, \uac19\uc740 \ub18d\ub3c4 \u2014 \uad11\ub85c \uae38\uc774\ub9cc \ubcc0\ud654<\/text>\n\n  <!-- Cuvette 1: 1 mm -->\n  <g>\n    <text x=\"120\" y=\"92\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"13\" font-weight=\"700\" fill=\"#1a2a6c\">l = 1 mm<\/text>\n    <line x1=\"60\" y1=\"170\" x2=\"100\" y2=\"170\" stroke=\"#fbbf24\" stroke-width=\"5\"\/>\n    <rect x=\"100\" y=\"110\" width=\"20\" height=\"120\" fill=\"#cfdbf3\" stroke=\"#1a73e8\" stroke-width=\"2\"\/>\n    <line x1=\"120\" y1=\"170\" x2=\"180\" y2=\"170\" stroke=\"#fbbf24\" stroke-width=\"4.7\" opacity=\"0.95\"\/>\n    <text x=\"120\" y=\"258\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"15\" font-weight=\"700\" fill=\"#233a95\">A = 0.05<\/text>\n    <text x=\"120\" y=\"276\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#666\">\ub9e4\uc6b0 \ub0ae\uc740 \ud761\uad11\ub3c4<\/text>\n  <\/g>\n  <!-- Cuvette 2: 5 mm -->\n  <g>\n    <text x=\"340\" y=\"92\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"13\" font-weight=\"700\" fill=\"#1a2a6c\">l = 5 mm<\/text>\n    <line x1=\"240\" y1=\"170\" x2=\"280\" y2=\"170\" stroke=\"#fbbf24\" stroke-width=\"5\"\/>\n    <rect x=\"280\" y=\"110\" width=\"60\" height=\"120\" fill=\"#9ab8e8\" stroke=\"#1a73e8\" stroke-width=\"2\"\/>\n    <line x1=\"340\" y1=\"170\" x2=\"400\" y2=\"170\" stroke=\"#fbbf24\" stroke-width=\"3.5\" opacity=\"0.75\"\/>\n    <text x=\"340\" y=\"258\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"15\" font-weight=\"700\" fill=\"#233a95\">A = 0.25<\/text>\n    <text x=\"340\" y=\"276\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#666\">\uc911\uac04 \u2014 \uc774\uc0c1\uc801<\/text>\n  <\/g>\n  <!-- Cuvette 3: 10 mm -->\n  <g>\n    <text x=\"580\" y=\"92\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"13\" font-weight=\"700\" fill=\"#1a2a6c\">l = 10 mm<\/text>\n    <line x1=\"460\" y1=\"170\" x2=\"500\" y2=\"170\" stroke=\"#fbbf24\" stroke-width=\"5\"\/>\n    <rect x=\"500\" y=\"110\" width=\"120\" height=\"120\" fill=\"#5783c7\" stroke=\"#1a73e8\" stroke-width=\"2\"\/>\n    <line x1=\"620\" y1=\"170\" x2=\"660\" y2=\"170\" stroke=\"#fbbf24\" stroke-width=\"2.3\" opacity=\"0.5\"\/>\n    <text x=\"580\" y=\"258\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"15\" font-weight=\"700\" fill=\"#233a95\">A = 0.50<\/text>\n    <text x=\"580\" y=\"276\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#666\">\ud45c\uc900 \uae30\uc900<\/text>\n  <\/g>\n  <!-- Bottom note -->\n  <text x=\"360\" y=\"310\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#777\">\uad11\ub85c \uae38\uc774\ub97c 2\ubc30\ub85c \ud558\uba74 \ud761\uad11\ub3c4\ub3c4 2\ubc30 \u2014 A > 1.0\uae4c\uc9c0 \uc120\ud615\uc73c\ub85c.<\/text>\n<\/svg>\n<figcaption class=\"csg-svg-caption\"><strong>\uadf8\ub9bc 2.<\/strong>  \ube44\uc5b4-\ub7a8\ubc84\ud2b8 \uad00\uacc4\ub97c \uc2dc\uac01\ud654. \uc138 \uc140\uc774 \uac19\uc740 \uc6a9\uc561\uc744 \ub2f4\uace0; \uad11\ub85c \uae38\uc774\ub9cc \ub2e4\ub985\ub2c8\ub2e4. \ud761\uad11\ub3c4\uac00 l\uc5d0 \uc120\ud615\uc73c\ub85c \ube44\ub840\ud558\ubbc0\ub85c, 1 mm \uc140\uc774 \ud76c\uc11d \uc5c6\uc774 \uacfc\ub18d\ucd95 \uc2dc\ub8cc\ub97c \uad6c\ud569\ub2c8\ub2e4.<\/figcaption>\n<\/figure>\n\n<p>\ubaa8\ub4e0 \uc815\ub7c9 UV-Vis \uce21\uc815\uc740 \ud558\ub098\uc758 \uc2dd\uc73c\ub85c \uadc0\uacb0\ub429\ub2c8\ub2e4:<\/p>\n\n<div class=\"csg-takeaway\" style=\"text-align:center; font-size:22px; font-weight:700;\">A = \u03b5 \u00b7 c \u00b7 l<\/div>\n\n<ul>\n  <li><strong>A<\/strong>  \u2014 \ud761\uad11\ub3c4, \ubb34\ucc28\uc6d0, \uae30\uae30\uc5d0\uc11c \uc9c1\uc811 \uc77d\uc74c.<\/li>\n  <li><strong>\u03b5<\/strong>  (\uc5e1\uc2e4\ub860) \u2014 \ubab0 \ud761\uad11\uacc4\uc218, M\u207b\u00b9\u00b7cm\u207b\u00b9. \uc8fc\uc5b4\uc9c4 \ud30c\uc7a5\uc5d0\uc11c \ubd84\uc11d\ubb3c\uc758 \ud2b9\uc131; \ucc3e\uc544\ubcf4\uac70\ub098 \uac80\ub7c9\uc120\uc73c\ub85c \ud55c \ubc88 \uce21\uc815\ud569\ub2c8\ub2e4.<\/li>\n  <li><strong>l<\/strong>  \u2014 \uc140\uc758 \uad11\ub85c \uae38\uc774, cm. \ud45c\uc900\uc740 1 cm\uc774\uc9c0\ub9cc 0.01 cm\ubd80\ud130 10 cm\uae4c\uc9c0 \uc77c\uc0c1\uc801\uc73c\ub85c \uc501\ub2c8\ub2e4.<\/li>\n  <li><strong>c<\/strong>  \u2014 \ud761\uc218\uccb4\uc758 \ub18d\ub3c4, mol\u00b7L\u207b\u00b9(\ubab0).<\/li>\n<\/ul>\n\n<h3>\uc2e4\uc81c \uc608\uc81c<\/h3>\n<p>1 cm \uc140\uc5d0\uc11c 260 nm\uc5d0\uc11c A = 0.43\uc744 \uce21\uc815\ud588\uace0, 260 nm\uc5d0\uc11c \ubd84\uc11d\ubb3c\uc758 \u03b5\uac00 14,200 M\u207b\u00b9\u00b7cm\u207b\u00b9\uc784\uc744 \uc548\ub2e4\uace0 \ud569\uc2dc\ub2e4. \ube44\uc5b4-\ub7a8\ubc84\ud2b8\ub97c \uc815\ub9ac\ud558\uba74:<\/p>\n<div class=\"csg-highlight\" style=\"text-align:center;\">c = A \/ (\u03b5 \u00b7 l) = 0.43 \/ (14,200 \u00b7 1) = 3.03 \u00d7 10\u207b\u2075 M =  <strong>30.3 \u00b5M<\/strong><\/div>\n\n<h3>0.2\u20131.0 \ud761\uad11\ub3c4 \ucc3d<\/h3>\n\n<figure class=\"csg-svg-figure\">\n<svg viewBox=\"0 0 720 320\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-labelledby=\"svg9-title\">\n  <title id=\"svg9-title\">UV-Vis \ud761\uad11\ub3c4 \uc791\uc5c5 \ucc3d: 0.2~1.0 \uc774\uc0c1 \ubc94\uc704, 0.2 \ubbf8\ub9cc \ub178\uc774\uc988 \uad6c\uc5ed, 1.0 \ucd08\uacfc \ube44\uc120\ud615 \uad6c\uc5ed<\/title>\n  <rect width=\"720\" height=\"320\" fill=\"#ffffff\"\/>\n  <text x=\"360\" y=\"32\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"15\" font-weight=\"700\" fill=\"#1a2a6c\">0.2 \u2013 1.0 \ud761\uad11\ub3c4 \uc791\uc5c5 \ucc3d<\/text>\n  <text x=\"360\" y=\"52\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#555\">\ube44\uc5b4-\ub7a8\ubc84\ud2b8\ub294 \uc774 \ub760 \uc548\uc5d0\uc11c\ub9cc \uc120\ud615 \u2014 \uc5ec\uae30\uc11c \uc77d\uace0, \ubc97\uc5b4\ub098\uba74 \ud76c\uc11d\ud558\uac70\ub098 \uc140 \ubcc0\uacbd<\/text>\n\n  <!-- Horizontal axis = absorbance from 0 to 2.5 -->\n  <!-- Chart x: 60 to 660, total 600px \/ 2.5 = 240 px per A unit -->\n  <!-- Bar regions: noise (0-0.2), ideal (0.2-1.0), non-linear (1.0-2.0), unusable (2.0-2.5) -->\n  <!-- 0 \u2192 60, 0.2 \u2192 108, 1.0 \u2192 300, 2.0 \u2192 540, 2.5 \u2192 660 -->\n\n  <!-- Region bars stacked -->\n  <rect x=\"60\" y=\"100\" width=\"48\" height=\"60\" fill=\"#e0e7ff\"\/>\n  <rect x=\"108\" y=\"100\" width=\"192\" height=\"60\" fill=\"#bbf7d0\"\/>\n  <rect x=\"300\" y=\"100\" width=\"240\" height=\"60\" fill=\"#fde68a\"\/>\n  <rect x=\"540\" y=\"100\" width=\"120\" height=\"60\" fill=\"#fecaca\"\/>\n\n  <!-- Region labels -->\n  <text x=\"84\" y=\"135\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#3730a3\">\ub178\uc774\uc988<\/text>\n  <text x=\"84\" y=\"150\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#3730a3\">A  < 0.2<\/text>\n  <text x=\"204\" y=\"130\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"13\" font-weight=\"700\" fill=\"#15803d\">\uc774\uc0c1\uc801<\/text>\n  <text x=\"204\" y=\"148\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#15803d\">0.2 \u2013 1.0<\/text>\n  <text x=\"420\" y=\"130\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"13\" font-weight=\"700\" fill=\"#a16207\">\ube44\uc120\ud615<\/text>\n  <text x=\"420\" y=\"148\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#a16207\">1.0 \u2013 2.0<\/text>\n  <text x=\"600\" y=\"135\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#b91c1c\">\uc0ac\uc6a9 \ubd88\uac00<\/text>\n  <text x=\"600\" y=\"150\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#b91c1c\">A > 2.0<\/text>\n\n  <!-- Axis -->\n  <line x1=\"60\" y1=\"180\" x2=\"660\" y2=\"180\" stroke=\"#333\" stroke-width=\"1.5\"\/>\n  <g font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#555\">\n    <line x1=\"60\" y1=\"180\" x2=\"60\" y2=\"186\" stroke=\"#333\"\/>\n    <text x=\"60\" y=\"200\" text-anchor=\"middle\">0.0<\/text>\n    <line x1=\"108\" y1=\"180\" x2=\"108\" y2=\"186\" stroke=\"#333\"\/>\n    <text x=\"108\" y=\"200\" text-anchor=\"middle\" font-weight=\"700\" fill=\"#15803d\">0.2<\/text>\n    <line x1=\"180\" y1=\"180\" x2=\"180\" y2=\"186\" stroke=\"#333\"\/>\n    <text x=\"180\" y=\"200\" text-anchor=\"middle\">0.5<\/text>\n    <line x1=\"300\" y1=\"180\" x2=\"300\" y2=\"186\" stroke=\"#333\"\/>\n    <text x=\"300\" y=\"200\" text-anchor=\"middle\" font-weight=\"700\" fill=\"#15803d\">1.0<\/text>\n    <line x1=\"420\" y1=\"180\" x2=\"420\" y2=\"186\" stroke=\"#333\"\/>\n    <text x=\"420\" y=\"200\" text-anchor=\"middle\">1.5<\/text>\n    <line x1=\"540\" y1=\"180\" x2=\"540\" y2=\"186\" stroke=\"#333\"\/>\n    <text x=\"540\" y=\"200\" text-anchor=\"middle\" font-weight=\"700\" fill=\"#a16207\">2.0<\/text>\n    <line x1=\"660\" y1=\"180\" x2=\"660\" y2=\"186\" stroke=\"#333\"\/>\n    <text x=\"660\" y=\"200\" text-anchor=\"middle\">2.5<\/text>\n  <\/g>\n  <text x=\"360\" y=\"220\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"12\" font-weight=\"600\" fill=\"#333\">\ud761\uad11\ub3c4 (A)<\/text>\n\n  <!-- Action arrows below ideal range -->\n  <g>\n    <text x=\"60\" y=\"260\" text-anchor=\"start\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#3730a3\">\u2191 \uc2dc\ub8cc\uac00 \ub108\ubb34 \ubb3d\ub098\uc694?<\/text>\n    <text x=\"60\" y=\"278\" text-anchor=\"start\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#555\">\ub18d\ucd95\ud558\uac70\ub098 \ub354 \uae34 \uad11\ub85c\ub97c \uc4f0\uc138\uc694(10 \u2192 50 mm).<\/text>\n    <text x=\"660\" y=\"260\" text-anchor=\"end\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#b91c1c\">\u2191 \uc2dc\ub8cc\uac00 \ub108\ubb34 \uc9c4\ud55c\uac00\uc694?<\/text>\n    <text x=\"660\" y=\"278\" text-anchor=\"end\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#555\">\ud76c\uc11d\ud558\uac70\ub098 1 mm \ub610\ub294 \uc11c\ube0c\ub9c8\uc774\ud06c\ub85c \uc140\ub85c \ubc14\uafb8\uc138\uc694.<\/text>\n  <\/g>\n  <text x=\"360\" y=\"305\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#777\" font-style=\"italic\">\ucd5c\uc2e0 \ud3ec\ud1a0\ub2e4\uc774\uc624\ub4dc \uc5b4\ub808\uc774 \uac80\ucd9c\uae30\ub294 A \u2248 1.0\uae4c\uc9c0 \ub300\uccb4\ub85c \uc120\ud615\uc774\uace0; \uad6c\ud615 \uae30\uae30\ub294 0.5\uae4c\uc9c0\ub9cc.<\/text>\n<\/svg>\n<figcaption class=\"csg-svg-caption\"><strong>\uadf8\ub9bc 9.<\/strong>  \ubaa8\ub4e0 \ubd84\uad11 \ubd84\uc11d\uc790\uac00 \uc54c\uc544\uc57c \ud560 \ub124 \ud761\uad11\ub3c4 \uad6c\uc5ed. 0.2 \ubbf8\ub9cc\uc740 \uc2e0\ud638\uac00 \uac80\ucd9c\uae30 \ub178\uc774\uc988\uc5d0 \ubb3b\ud788\uace0; 0.2~1.0\uc740 \ube44\uc5b4-\ub7a8\ubc84\ud2b8\uac00 \uc120\ud615\uc774\uace0 \uc7ac\ud604 \uac00\ub2a5\ud558\uba70; 1.0~2.0\uc740 \uc0b0\ub780\uad11 + \ube44\uc120\ud615\uc131\uc774 \uc2a4\uba70\ub4e4\uace0; 2.0 \ucd08\uacfc\ub294 \uce21\uc815\uc744 \ud68c\ubcf5\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/figcaption>\n<\/figure>\n\n<p>\ube44\uc5b4-\ub7a8\ubc84\ud2b8\ub294 \uc791\uc5c5 \ubc94\uc704\uc5d0\uc11c\ub9cc \uc120\ud615\uc774\uba70, \ub300\ubd80\ubd84\uc758 \uae30\uae30\uc5d0\uc11c \ubcf4\ud1b5  <strong>A = 0.2 ~ 1.0<\/strong> \uc785\ub2c8\ub2e4(\ubc95\uce59\uc5d0 \ub300\ud55c IUPAC\uc640  <a href=\"https:\/\/chem.libretexts.org\/Bookshelves\/Physical_and_Theoretical_Chemistry_Textbook_Maps\/Supplemental_Modules_(Physical_and_Theoretical_Chemistry)\/Spectroscopy\/Electronic_Spectroscopy\/Electronic_Spectroscopy_Basics\/The_Beer-Lambert_Law\" rel=\"noopener\" target=\"_blank\">Chemistry LibreTexts \uc124\uba85<\/a>  \ucc38\uace0). \uad6c\ud615 \uad50\uc7ac\ub294 0.2\u20130.5\ub97c \uc778\uc6a9\ud558\uc9c0\ub9cc; \ucd5c\uc2e0 \ud3ec\ud1a0\ub2e4\uc774\uc624\ub4dc \uc5b4\ub808\uc774 \uac80\ucd9c\uae30\ub294 \uc57d 1.0\uae4c\uc9c0, \ub54c\ub85c\ub294 \uadf8 \uc774\uc0c1\uae4c\uc9c0 \uc120\ud615\uc785\ub2c8\ub2e4. 0.2 \ubbf8\ub9cc\uc5d0\uc11c\ub294 \uc2e0\ud638\uac00 \uac80\ucd9c\uae30 \ub178\uc774\uc988\uc5d0 \uc9c0\ubc30\ub429\ub2c8\ub2e4. 1.0 \ucd08\uacfc\uc5d0\uc11c\ub294 \uc138 \uac00\uc9c0\uac00 \uc791\ub3d9\ud569\ub2c8\ub2e4: \uc0b0\ub780\uad11, \uac80\ucd9c\uae30 \ube44\uc120\ud615\uc131, \ud654\ud559 \ud6a8\uacfc(\uc751\uc9d1, \uad74\uc808\ub960 \ubcc0\ud654). A\uac00 \ub108\ubb34 \ub192\uac70\ub098 \ub0ae\uc744 \ub54c \ud574\ubc95\uc740 \uac70\uc758 \ud56d\uc0c1 \ub458 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4 \u2014 \uc2dc\ub8cc\ub97c \ud76c\uc11d\ud558\uac70\ub098, \uad11\ub85c \uae38\uc774\ub97c \ubc14\uafb8\uc138\uc694.<\/p>\n\n<div class=\"csg-highlight\">\n  <strong>\uacc4\uc0b0\uc744 \ub2e4\uc2dc \ud558\uc9c0 \uc54a\uace0 \uad11\ub85c \uae38\uc774\ub97c \ubc14\uafb8\uace0 \uc2f6\uc73c\uc138\uc694?<\/strong>  \uc6b0\ub9ac  <a href=\"https:\/\/machinedquartz.com\/path-length-calculator\/\">\uad11\ub85c \uae38\uc774 \uacc4\uc0b0\uae30<\/a> \uac00 \uc5b4\ub5a4 \ub450 \uc140 \uc0ac\uc774\uc5d0\uc11c\ub3c4 \ud761\uad11\ub3c4\ub97c \ud658\uc0b0\ud574, \uc5b4\ub5a4 \uc140\uc744 \uc7a1\uc744\uc9c0 \uc815\ud655\ud788 \uc54c\ub824 \uc90d\ub2c8\ub2e4.\n<\/div>\n\n<h3>\ube44\uc5b4-\ub7a8\ubc84\ud2b8\uac00 \ubb34\ub108\uc9c8 \ub54c<\/h3>\n<p>\uc120\ud615 \uc774\ud0c8\uc5d0\ub294 \ud754\ud55c \uc6a9\uc758\uc790\uac00 \uba87 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n  <li><strong>\ub192\uc740 \ub18d\ub3c4<\/strong>  (\ubcf4\ud1b5 > 0.01 M) \u2014 \ubd84\uc11d\ubb3c \ubd84\uc790\uac00 \uc0c1\ud638\uc791\uc6a9\ud558\uace0, \u03b5 \uc790\uccb4\uac00 c\uc5d0 \uc758\uc874\ud558\uae30 \uc2dc\uc791\ud569\ub2c8\ub2e4.<\/li>\n  <li><strong>\uc0b0\ub780<\/strong>  \u2014 \ud0c1\ud55c \uc2dc\ub8cc, \ubd80\uc720 \uc785\uc790, \uc5ec\uacfc\ud558\uc9c0 \uc54a\uc740 \uc0dd\ubb3c \uc2dc\ub8cc\uac00 \ubaa8\ub4e0 \ud30c\uc7a5\uc5d0\uc11c \uac89\ubcf4\uae30 \ud761\uad11\ub3c4\ub97c \ub192\uc785\ub2c8\ub2e4. \uc5ec\uacfc\u00b7\uc6d0\uc2ec\ubd84\ub9ac\ud558\uac70\ub098 \ubca0\uc774\uc2a4\ub77c\uc778 \ucc28\uac10\uc73c\ub85c \ubcf4\uc815\ud558\uc138\uc694.<\/li>\n  <li><strong>\ub2e4\uc0c9\uad11<\/strong>  \u2014 \uc2a4\ud399\ud2b8\ub7fc\uc758 \uac00\ud30c\ub978 \ubd80\ubd84\uc5d0\uc11c \ub113\uc740 \uae30\uae30 \ub300\uc5ed\ud3ed\uc740 \ube44\uc120\ud615 \uc751\ub2f5\uc744 \uc90d\ub2c8\ub2e4. \uae30\uae30\uac00 \ud5c8\uc6a9\ud558\uba74 \uc2ac\ub9bf\uc744 \uc881\ud788\uc138\uc694.<\/li>\n  <li><strong>\uc0b0\ub780\uad11<\/strong>  \u2014 \ubaa8\ub178\ud06c\ub85c\ubbf8\ud130\ub97c \uac70\uce58\uc9c0 \uc54a\uace0 \uac80\ucd9c\uae30\uc5d0 \ub3c4\ub2ec\ud558\ub294 \ube5b;  <a href=\"#troubleshooting\">\uc139\uc158 7<\/a>.<\/li>\n<\/ul>\n<\/div>\n\n<!-- ============================================================\n     SECTION 4 \u00b7 INSTRUMENTATION\n============================================================ -->\n\n<div id=\"instrumentation\">\n<p class=\"csg-label\">\uc139\uc158 4<\/p>\n<h2>UV-Vis \ubd84\uad11\uad11\ub3c4\uacc4 \ub0b4\ubd80<\/h2>\n\n<figure class=\"csg-svg-figure\">\n<svg viewBox=\"0 0 720 360\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-labelledby=\"svg6-title\">\n  <title id=\"svg6-title\">UV-Vis \ubd84\uad11\uad11\ub3c4\uacc4 \ub0b4\ubd80: \ub7a8\ud504, \uc2ac\ub9bf, \ubaa8\ub178\ud06c\ub85c\ubbf8\ud130 \uaca9\uc790, \uc140\uc774 \ub4e0 \uc2dc\ub8cc\uc2e4, \uac80\ucd9c\uae30\uc758 \uad6c\uc870<\/title>\n  <rect width=\"720\" height=\"360\" fill=\"#ffffff\"\/>\n  <!-- instrument outer chassis -->\n  <rect x=\"20\" y=\"80\" width=\"680\" height=\"200\" fill=\"#fafbff\" stroke=\"#1a2a6c\" stroke-width=\"2\" rx=\"10\"\/>\n\n  <!-- Lamp -->\n  <g>\n    <rect x=\"40\" y=\"150\" width=\"65\" height=\"65\" fill=\"#1a2a6c\" rx=\"6\"\/>\n    <circle cx=\"72.5\" cy=\"182.5\" r=\"18\" fill=\"#fbbf24\"\/>\n    <circle cx=\"72.5\" cy=\"182.5\" r=\"9\" fill=\"#fff8a0\"\/>\n    <text x=\"72.5\" y=\"135\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#1a2a6c\">\ub7a8\ud504<\/text>\n    <text x=\"72.5\" y=\"245\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#666\">D\u2082 + W<\/text>\n  <\/g>\n  <!-- Entrance slit -->\n  <g>\n    <rect x=\"125\" y=\"160\" width=\"14\" height=\"50\" fill=\"#444\"\/>\n    <rect x=\"125\" y=\"180\" width=\"14\" height=\"10\" fill=\"#fff\"\/>\n    <text x=\"132\" y=\"135\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#1a2a6c\">\uc2ac\ub9bf<\/text>\n    <text x=\"132\" y=\"245\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#666\">\ube54\uc744 \uc881\ud798<\/text>\n  <\/g>\n  <!-- Monochromator (grating) -->\n  <g>\n    <rect x=\"160\" y=\"150\" width=\"100\" height=\"80\" fill=\"#fff\" stroke=\"#233a95\" stroke-width=\"2\" rx=\"6\"\/>\n    <line x1=\"172\" y1=\"160\" x2=\"172\" y2=\"220\" stroke=\"#233a95\" stroke-width=\"1.3\"\/>\n    <line x1=\"180\" y1=\"160\" x2=\"180\" y2=\"220\" stroke=\"#233a95\" stroke-width=\"1.3\"\/>\n    <line x1=\"188\" y1=\"160\" x2=\"188\" y2=\"220\" stroke=\"#233a95\" stroke-width=\"1.3\"\/>\n    <line x1=\"196\" y1=\"160\" x2=\"196\" y2=\"220\" stroke=\"#233a95\" stroke-width=\"1.3\"\/>\n    <line x1=\"204\" y1=\"160\" x2=\"204\" y2=\"220\" stroke=\"#233a95\" stroke-width=\"1.3\"\/>\n    <line x1=\"212\" y1=\"160\" x2=\"212\" y2=\"220\" stroke=\"#233a95\" stroke-width=\"1.3\"\/>\n    <line x1=\"220\" y1=\"160\" x2=\"220\" y2=\"220\" stroke=\"#233a95\" stroke-width=\"1.3\"\/>\n    <line x1=\"228\" y1=\"160\" x2=\"228\" y2=\"220\" stroke=\"#233a95\" stroke-width=\"1.3\"\/>\n    <line x1=\"236\" y1=\"160\" x2=\"236\" y2=\"220\" stroke=\"#233a95\" stroke-width=\"1.3\"\/>\n    <line x1=\"244\" y1=\"160\" x2=\"244\" y2=\"220\" stroke=\"#233a95\" stroke-width=\"1.3\"\/>\n    <text x=\"210\" y=\"135\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#1a2a6c\">\ubaa8\ub178\ud06c\ub85c\ubbf8\ud130<\/text>\n    <text x=\"210\" y=\"245\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#666\">\ub2e8\uc77c \u03bb \uc120\ud0dd<\/text>\n  <\/g>\n  <!-- Exit slit -->\n  <g>\n    <rect x=\"280\" y=\"160\" width=\"14\" height=\"50\" fill=\"#444\"\/>\n    <rect x=\"280\" y=\"180\" width=\"14\" height=\"10\" fill=\"#fff\"\/>\n  <\/g>\n  <!-- Beam from lamp through monochromator -->\n  <line x1=\"105\" y1=\"185\" x2=\"125\" y2=\"185\" stroke=\"#fbbf24\" stroke-width=\"3\"\/>\n  <line x1=\"139\" y1=\"185\" x2=\"160\" y2=\"185\" stroke=\"#fbbf24\" stroke-width=\"2.5\"\/>\n  <line x1=\"260\" y1=\"185\" x2=\"280\" y2=\"185\" stroke=\"#fbbf24\" stroke-width=\"3\"\/>\n  <!-- Beam to cuvette -->\n  <line x1=\"294\" y1=\"185\" x2=\"395\" y2=\"185\" stroke=\"#fbbf24\" stroke-width=\"4\"\/>\n  <text x=\"345\" y=\"170\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#dc7a00\">I\u2080<\/text>\n  <!-- Sample compartment with cuvette -->\n  <g>\n    <rect x=\"395\" y=\"135\" width=\"100\" height=\"100\" fill=\"#f0f4fc\" stroke=\"#888\" stroke-width=\"1\" rx=\"4\" stroke-dasharray=\"4,3\"\/>\n    <rect x=\"420\" y=\"155\" width=\"50\" height=\"60\" fill=\"rgba(120,180,240,0.3)\" stroke=\"#1a73e8\" stroke-width=\"2\" rx=\"2\"\/>\n    <circle cx=\"430\" cy=\"170\" r=\"2.5\" fill=\"#1a73e8\" opacity=\"0.7\"\/>\n    <circle cx=\"455\" cy=\"180\" r=\"2.5\" fill=\"#1a73e8\" opacity=\"0.7\"\/>\n    <circle cx=\"440\" cy=\"195\" r=\"2.5\" fill=\"#1a73e8\" opacity=\"0.7\"\/>\n    <circle cx=\"460\" cy=\"205\" r=\"2.5\" fill=\"#1a73e8\" opacity=\"0.7\"\/>\n    <text x=\"445\" y=\"135\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#1a2a6c\">\uc2dc\ub8cc\uc2e4<\/text>\n    <text x=\"445\" y=\"248\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#666\">\uc140\uc744 \ub2f4\uc74c<\/text>\n  <\/g>\n  <!-- Beam exiting cuvette -->\n  <line x1=\"470\" y1=\"185\" x2=\"570\" y2=\"185\" stroke=\"#fbbf24\" stroke-width=\"2\" opacity=\"0.5\"\/>\n  <text x=\"520\" y=\"170\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#dc7a00\">I<\/text>\n  <!-- Detector -->\n  <g>\n    <rect x=\"570\" y=\"150\" width=\"65\" height=\"65\" fill=\"#1a2a6c\" rx=\"6\"\/>\n    <circle cx=\"602.5\" cy=\"182.5\" r=\"16\" fill=\"#fff\" stroke=\"#fbbf24\" stroke-width=\"3\"\/>\n    <circle cx=\"602.5\" cy=\"182.5\" r=\"6\" fill=\"#1a2a6c\"\/>\n    <text x=\"602.5\" y=\"135\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#1a2a6c\">\uac80\ucd9c\uae30<\/text>\n    <text x=\"602.5\" y=\"245\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#666\">\ud3ec\ud1a0\ub2e4\uc774\uc624\ub4dc \/ PMT<\/text>\n  <\/g>\n  <!-- Output to electronics (line) -->\n  <line x1=\"635\" y1=\"185\" x2=\"680\" y2=\"185\" stroke=\"#666\" stroke-width=\"2\" stroke-dasharray=\"3,3\"\/>\n  <rect x=\"650\" y=\"220\" width=\"40\" height=\"22\" fill=\"#666\" rx=\"3\"\/>\n  <text x=\"670\" y=\"236\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" font-weight=\"700\" fill=\"#fff\">A\/D<\/text>\n  <!-- Top label -->\n  <text x=\"360\" y=\"50\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"15\" font-weight=\"700\" fill=\"#1a2a6c\">UV-Vis \ubd84\uad11\uad11\ub3c4\uacc4 \u2014 \uad6c\uc131 \ub808\uc774\uc544\uc6c3<\/text>\n  <text x=\"360\" y=\"68\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#555\">\ub7a8\ud504 \u2192 \uc2ac\ub9bf \u2192 \ubaa8\ub178\ud06c\ub85c\ubbf8\ud130 \u2192 \uc2dc\ub8cc \u2192 \uac80\ucd9c\uae30 \u2192 A\/D \ubcc0\ud658<\/text>\n  <!-- Bottom flow arrows -->\n  <text x=\"360\" y=\"320\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#777\">\uac01 \uad6c\uc131\uc694\uc18c\uac00 \ubcc4\ub3c4\uc758 \uc2e4\ud328 \ubaa8\ub4dc\ub97c \uac00\uc9d1\ub2c8\ub2e4 \u2014 \u00a7 7 \ubb38\uc81c \ud574\uacb0 \ud2b8\ub9ac \ucc38\uace0.<\/text>\n  <!-- Component flow indicator -->\n  <rect x=\"60\" y=\"335\" width=\"600\" height=\"14\" fill=\"#f0f4fc\" rx=\"4\"\/>\n  <line x1=\"100\" y1=\"342\" x2=\"610\" y2=\"342\" stroke=\"#1a2a6c\" stroke-width=\"1.5\"\/>\n  <polygon points=\"610,338 610,346 620,342\" fill=\"#1a2a6c\"\/>\n  <g font-family=\"Arial,sans-serif\" font-size=\"9\" font-weight=\"700\" fill=\"#1a2a6c\">\n    <text x=\"80\" y=\"346\" text-anchor=\"middle\">\ube5b<\/text>\n    <text x=\"200\" y=\"346\" text-anchor=\"middle\">\uc120\ud0dd\ub41c \u03bb<\/text>\n    <text x=\"350\" y=\"346\" text-anchor=\"middle\">\uc2dc\ub8cc \ud1b5\uacfc<\/text>\n    <text x=\"510\" y=\"346\" text-anchor=\"middle\">\uac10\uc1e0\ub428<\/text>\n    <text x=\"640\" y=\"346\" text-anchor=\"middle\">\u2192 \ub370\uc774\ud130<\/text>\n  <\/g>\n<\/svg>\n<figcaption class=\"csg-svg-caption\"><strong>\uadf8\ub9bc 6.<\/strong>  \uc5f0\uad6c \ub4f1\uae09 UV-Vis \ubd84\uad11\uad11\ub3c4\uacc4\uc758 \uad6c\uc870. \ub7a8\ud504\uac00 \ub113\uc740 \uc5f0\uc18d \uc2a4\ud399\ud2b8\ub7fc\uc744 \ubc29\ucd9c\ud558\uace0, \uc2ac\ub9bf\uc774 \uc881\uc740 \ube54\uc744 \uc815\uc758\ud558\uba70, \ubaa8\ub178\ud06c\ub85c\ubbf8\ud130\uac00 \ud55c \ud30c\uc7a5\uc744 \uace0\ub974\uace0, \uc2dc\ub8cc\uc2e4\uc774 \uc140\uc744 \ub2f4\uc73c\uba70, \uac80\ucd9c\uae30\uac00 \uc0b4\uc544\ub0a8\uc740 \uad11\uc790\ub97c \uc804\ub958\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4. \uc5ec\uae30 \ub098\uc5f4\ub41c \ubaa8\ub4e0 \uad6c\uc131\uc694\uc18c\ub294 \uc790\uccb4 \uc2e4\ud328 \ubaa8\ub4dc\ub97c \uac00\uc9d1\ub2c8\ub2e4 \u2014 \u00a7 7\uc758 \ubb38\uc81c \ud574\uacb0 \ud2b8\ub9ac \ucc38\uace0.<\/figcaption>\n<\/figure>\n\n<p>UV-Vis \ubd84\uad11\uad11\ub3c4\uacc4\ub294 \ub124 \uae30\ub2a5 \ube14\ub85d\uc744 \uac00\uc9d1\ub2c8\ub2e4: \uad11\uc6d0, \ud30c\uc7a5 \uc120\ud0dd\uae30(\ubaa8\ub178\ud06c\ub85c\ubbf8\ud130\ub098 \uc5b4\ub808\uc774), \uc2dc\ub8cc\uc2e4, \uac80\ucd9c\uae30. \ubaa8\ub4e0 \uc0c1\uc6a9 \uae30\uae30\ub294 \uc774 \ud328\ud134\uc758 \ubcc0\ud615\uc785\ub2c8\ub2e4.<\/p>\n\n<h3>4.1 \uad11\uc6d0<\/h3>\n<div class=\"csg-table-wrap\">\n<table class=\"csg-table\">\n  <thead><tr><th>\uad11\uc6d0<\/th><th>\uc720\uc6a9 \ubc94\uc704<\/th><th>\uc5b4\ub514\uc11c \ubcf4\ub294\uac00<\/th><\/tr><\/thead>\n  <tbody>\n    <tr><td>\uc911\uc218\uc18c \uc544\ud06c \ub7a8\ud504<\/td><td>190\u2013400 nm<\/td><td>\ubaa8\ub4e0 \uc5f0\uad6c \ub4f1\uae09 \uae30\uae30\uc758 UV \ub7a8\ud504<\/td><\/tr>\n    <tr><td>\ud145\uc2a4\ud150-\ud560\ub85c\uac90<\/td><td>320\u20132,500 nm<\/td><td>\uac00\uc2dc\uad11\/NIR \ub7a8\ud504; \uc911\uc218\uc18c\uc640 \uc9dd<\/td><\/tr>\n    <tr><td>\uc81c\ub17c \uc544\ud06c \/ \ud50c\ub798\uc2dc<\/td><td>190\u20132,000 nm<\/td><td>\ub2e8\uc77c \uad11\uc6d0 \uc18c\ud615\u00b7\uc5b4\ub808\uc774 \uae30\uae30<\/td><\/tr>\n    <tr><td>LED<\/td><td>UV-Vis \uc804\ubc18\uc758 \uc774\uc0b0 \ubc34\ub4dc<\/td><td>\uc18c\ud615\u00b7\ud734\ub300\uc6a9\u00b7\ud604\uc7a5 \uae30\uae30<\/td><\/tr>\n  <\/tbody>\n<\/table>\n<\/div>\n\n<h3>4.2 \ubaa8\ub178\ud06c\ub85c\ubbf8\ud130<\/h3>\n<p>\ubaa8\ub178\ud06c\ub85c\ubbf8\ud130\ub294 \ub7a8\ud504\uc758 \ub113\uc740 \ucd9c\ub825\uc5d0\uc11c \ud55c \ud30c\uc7a5\uc744 \uace8\ub77c\ub0c5\ub2c8\ub2e4. \uc138 \ubd80\ubd84\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4: \uc785\uad6c \uc2ac\ub9bf, \ubd84\uc0b0 \uc694\uc18c(\uac70\uc758 \ud56d\uc0c1 \ud640\ub85c\uadf8\ub798\ud53d \ud68c\uc808 \uaca9\uc790; \uad6c\ud615 \uae30\uae30\ub294 \ud504\ub9ac\uc998), \ucd9c\uad6c \uc2ac\ub9bf. \uaca9\uc790\ub97c \ud68c\uc804\ud558\uba74 \ud30c\uc7a5\uc744 \uc2a4\uc715\ud569\ub2c8\ub2e4. \uc2ac\ub9bf \ud3ed\uc774  <strong>\ubd84\uad11 \ub300\uc5ed\ud3ed<\/strong> \uc744 \uc815\ud569\ub2c8\ub2e4 \u2014 \uc881\uc740 \uc2ac\ub9bf = \ub354 \ub0a0\uce74\ub85c\uc6b4 \ubd09\uc6b0\ub9ac\uc9c0\ub9cc \ub0ae\uc740 \uc2e0\ud638. \ucd5c\uc2e0 \ud640\ub85c\uadf8\ub798\ud53d \uaca9\uc790\ub294 \uad6c\ud615 \uae30\uacc4\uc2dd \uac01\uc778 \uaca9\uc790\ubcf4\ub2e4 \uc0b0\ub780\uad11\uc774 \ud6e8\uc52c \uc801\uace0, \uc774\uc911 \ubaa8\ub178\ud06c\ub85c\ubbf8\ud130 \uc124\uacc4\ub294 \ub458\uc744 \uc9c1\ub82c\ub85c \ub450\uc5b4 \uc0b0\ub780\uad11 \uc0ac\uc591\uc744 0.0001% \ubbf8\ub9cc\uc73c\ub85c \ub0ae\ucda5\ub2c8\ub2e4.<\/p>\n\n<h3>4.3 \uc2dc\ub8cc\uc2e4<\/h3>\n<p>\uc5ec\uae30\uc5d0 \uc140\uc774 \ub193\uc785\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \ubca4\uce58\ud0d1 \uae30\uae30\ub294 Z\ucd95 8.5 \ub610\ub294 15 mm \ube54 \ub192\uc774\uc5d0 \ub2e8\uc77c 10 mm \uc140\uc744 \ub450\uba70, \ub2e4\uc911 \uc140 \ud130\ub9bf\uacfc \ud3a0\ud2f0\uc5d0 \ud56d\uc628 \ud640\ub354\uac00 \uc561\uc138\uc11c\ub9ac\uc785\ub2c8\ub2e4. \ube44\uc140 \uc2dc\ub8cc\uc5d0\ub294 \uac19\uc740 \uc2e4\uc774  <a href=\"https:\/\/machinedquartz.com\/fused-quartz-plates\/\">\ud50c\ub85c\uc6b0 \uc140, \uc7a5\ucc29 \ud50c\ub808\uc774\ud2b8<\/a>, \uad11\uc12c\uc720 \ub525 \ud504\ub85c\ube0c, \ub610\ub294 \uace0\uccb4\uc640 \ubc15\ub9c9\uc744 \uc704\ud55c  <a href=\"https:\/\/machinedquartz.com\/fused-quartz-discs\/\">\uc801\ubd84\uad6c<\/a> \ub97c \uc218\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n<h3>4.4 \uac80\ucd9c\uae30<\/h3>\n<p>\ub124 \uac80\ucd9c\uae30 \uae30\uc220\uc774 \uc9c0\ubc30\uc801\uc785\ub2c8\ub2e4.  <strong>\uad11\uc804\uc99d\ubc30\uad00(PMT)<\/strong> \uc740 \uc800\uad11\ub7c9 UV \uc791\uc5c5\uc758 \uace0\uac10\ub3c4 \uc120\ud0dd\uc785\ub2c8\ub2e4.  <strong>\uc2e4\ub9ac\ucf58 \ud3ec\ud1a0\ub2e4\uc774\uc624\ub4dc<\/strong> \ub294 \uc8fc\ub825\uc785\ub2c8\ub2e4: \uc800\ub834\ud558\uace0 \ub0b4\uad6c\uc131 \uc788\uc73c\uba70 \uc77c\uc0c1 UV-Vis\uc758 \uac70\uc758 \uc804\ubd80\uc5d0 \ucda9\ubd84\ud569\ub2c8\ub2e4.  <strong>\ud3ec\ud1a0\ub2e4\uc774\uc624\ub4dc \uc5b4\ub808\uc774(PDA)<\/strong> \ub294 \ubaa8\ub4e0 \ud30c\uc7a5\uc744 \uc218\uc2ed \ubc00\ub9ac\ucd08\uc5d0 \ud55c \ubc88\uc5d0 \uc77d\uc73c\uba70, \uadf8\ub798\uc11c \ube60\ub978 \ub2e4\uc774\uc624\ub4dc \uc5b4\ub808\uc774 \uae30\uae30\uac00 \uc804\uccb4 \uc2a4\ud399\ud2b8\ub7fc\uc744 \uc21c\uc2dd\uac04\uc5d0 \uc2a4\uce94\ud569\ub2c8\ub2e4.  <1 second. <strong>CCD<\/strong> \ub294 \ub354 \ub192\uc740 \ud654\uc18c \uc218\uc5d0\uc11c PDA\uc640 \ube44\uc2b7\ud558\uac8c \uac70\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n\n<h3>4.5 \ub2e8\uc77c\ube54 vs \uc774\uc911\ube54 vs \uc5b4\ub808\uc774<\/h3>\n\n<figure class=\"csg-svg-figure\">\n<svg viewBox=\"0 0 720 380\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-labelledby=\"svg7-title\">\n  <title id=\"svg7-title\">\ub2e8\uc77c\ube54 vs \uc774\uc911\ube54 vs \ub2e4\uc774\uc624\ub4dc \uc5b4\ub808\uc774 UV-Vis \ubd84\uad11\uad11\ub3c4\uacc4 \uad11 \uacbd\ub85c \ube44\uad50<\/title>\n  <rect width=\"720\" height=\"380\" fill=\"#ffffff\"\/>\n  <text x=\"360\" y=\"32\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"15\" font-weight=\"700\" fill=\"#1a2a6c\">\uc138 \uac00\uc9c0 \uad11\ud559 \uc544\ud0a4\ud14d\ucc98 \ube44\uad50<\/text>\n\n  <!-- LEFT: Single-beam -->\n  <g transform=\"translate(0, 60)\">\n    <text x=\"120\" y=\"0\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"13\" font-weight=\"700\" fill=\"#1a2a6c\">\ub2e8\uc77c\ube54<\/text>\n    <text x=\"120\" y=\"18\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#777\">\uac00\uc7a5 \ub2e8\uc21c \u00b7 \ube14\ub7ad\ud06c \ud6c4 \uc2dc\ub8cc \uce21\uc815<\/text>\n    <!-- lamp -->\n    <rect x=\"20\" y=\"60\" width=\"30\" height=\"30\" fill=\"#1a2a6c\" rx=\"4\"\/>\n    <circle cx=\"35\" cy=\"75\" r=\"8\" fill=\"#fbbf24\"\/>\n    <text x=\"35\" y=\"105\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#666\">\ub7a8\ud504<\/text>\n    <!-- mono -->\n    <rect x=\"60\" y=\"60\" width=\"35\" height=\"30\" fill=\"#fff\" stroke=\"#233a95\" stroke-width=\"1.5\" rx=\"3\"\/>\n    <line x1=\"68\" y1=\"65\" x2=\"68\" y2=\"85\" stroke=\"#233a95\" stroke-width=\"1\"\/>\n    <line x1=\"76\" y1=\"65\" x2=\"76\" y2=\"85\" stroke=\"#233a95\" stroke-width=\"1\"\/>\n    <line x1=\"84\" y1=\"65\" x2=\"84\" y2=\"85\" stroke=\"#233a95\" stroke-width=\"1\"\/>\n    <text x=\"77\" y=\"105\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#666\">\ubaa8\ub178<\/text>\n    <!-- cuvette -->\n    <rect x=\"120\" y=\"65\" width=\"20\" height=\"20\" fill=\"rgba(120,180,240,0.3)\" stroke=\"#1a73e8\" stroke-width=\"1.5\"\/>\n    <text x=\"130\" y=\"105\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#666\">\uc140<\/text>\n    <!-- detector -->\n    <rect x=\"170\" y=\"60\" width=\"30\" height=\"30\" fill=\"#1a2a6c\" rx=\"4\"\/>\n    <circle cx=\"185\" cy=\"75\" r=\"7\" fill=\"#fff\" stroke=\"#fbbf24\" stroke-width=\"2\"\/>\n    <text x=\"185\" y=\"105\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#666\">\uac80\ucd9c\uae30<\/text>\n    <!-- beams -->\n    <line x1=\"50\" y1=\"75\" x2=\"60\" y2=\"75\" stroke=\"#fbbf24\" stroke-width=\"2\"\/>\n    <line x1=\"95\" y1=\"75\" x2=\"120\" y2=\"75\" stroke=\"#fbbf24\" stroke-width=\"2\"\/>\n    <line x1=\"140\" y1=\"75\" x2=\"170\" y2=\"75\" stroke=\"#fbbf24\" stroke-width=\"2\"\/>\n    <!-- Pros\/cons -->\n    <rect x=\"20\" y=\"135\" width=\"200\" height=\"155\" fill=\"#f0f4fc\" rx=\"6\"\/>\n    <text x=\"32\" y=\"155\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#16a34a\">+ \uc800\ube44\uc6a9<\/text>\n    <text x=\"32\" y=\"174\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#16a34a\">+ \ub2e8\uc21c\ud55c \uc815\ub82c<\/text>\n    <text x=\"32\" y=\"193\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#16a34a\">+ \ucd5c\uace0 UV \ucc98\ub9ac\ub7c9<\/text>\n    <text x=\"32\" y=\"218\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#dc2626\">\u2013 \ub4dc\ub9ac\ud504\ud2b8 \ubbfc\uac10<\/text>\n    <text x=\"32\" y=\"237\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#dc2626\">\u2013 \ube14\ub7ad\ud06c\/\uc2dc\ub8cc \ubd84\ub9ac<\/text>\n    <text x=\"32\" y=\"262\" font-family=\"Arial,sans-serif\" font-size=\"10\" font-weight=\"700\" fill=\"#1a2a6c\">\uc801\ud569: \uc77c\uc0c1 \uad50\uc721 \uc2e4\ud5d8\uc2e4,<\/text>\n    <text x=\"32\" y=\"278\" font-family=\"Arial,sans-serif\" font-size=\"10\" font-weight=\"700\" fill=\"#1a2a6c\">\uace0\uc815 \ud30c\uc7a5 QC<\/text>\n  <\/g>\n\n  <!-- MIDDLE: Double-beam -->\n  <g transform=\"translate(240, 60)\">\n    <text x=\"120\" y=\"0\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"13\" font-weight=\"700\" fill=\"#1a2a6c\">\uc774\uc911\ube54<\/text>\n    <text x=\"120\" y=\"18\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#777\">\ube54 \ubd84\ud560 \u00b7 \ube14\ub7ad\ud06c & \uc2dc\ub8cc \ub3d9\uc2dc \uce21\uc815<\/text>\n    <rect x=\"10\" y=\"60\" width=\"30\" height=\"30\" fill=\"#1a2a6c\" rx=\"4\"\/>\n    <circle cx=\"25\" cy=\"75\" r=\"8\" fill=\"#fbbf24\"\/>\n    <text x=\"25\" y=\"105\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#666\">\ub7a8\ud504<\/text>\n    <rect x=\"50\" y=\"60\" width=\"35\" height=\"30\" fill=\"#fff\" stroke=\"#233a95\" stroke-width=\"1.5\" rx=\"3\"\/>\n    <line x1=\"58\" y1=\"65\" x2=\"58\" y2=\"85\" stroke=\"#233a95\" stroke-width=\"1\"\/>\n    <line x1=\"66\" y1=\"65\" x2=\"66\" y2=\"85\" stroke=\"#233a95\" stroke-width=\"1\"\/>\n    <line x1=\"74\" y1=\"65\" x2=\"74\" y2=\"85\" stroke=\"#233a95\" stroke-width=\"1\"\/>\n    <text x=\"67\" y=\"105\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#666\">\ubaa8\ub178<\/text>\n    <!-- beam splitter -->\n    <line x1=\"100\" y1=\"60\" x2=\"115\" y2=\"90\" stroke=\"#888\" stroke-width=\"2\"\/>\n    <text x=\"105\" y=\"115\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#666\">\ubd84\ud560\uae30<\/text>\n    <!-- sample cuvette (top path) -->\n    <rect x=\"135\" y=\"40\" width=\"20\" height=\"20\" fill=\"rgba(120,180,240,0.3)\" stroke=\"#1a73e8\" stroke-width=\"1.5\"\/>\n    <text x=\"145\" y=\"35\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" font-weight=\"700\" fill=\"#1a73e8\">\uc2dc\ub8cc<\/text>\n    <!-- reference cuvette (bottom path) -->\n    <rect x=\"135\" y=\"100\" width=\"20\" height=\"20\" fill=\"rgba(180,180,180,0.3)\" stroke=\"#888\" stroke-width=\"1.5\"\/>\n    <text x=\"145\" y=\"135\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#666\">\uae30\uc900<\/text>\n    <!-- detector pair -->\n    <rect x=\"180\" y=\"40\" width=\"25\" height=\"20\" fill=\"#1a2a6c\" rx=\"3\"\/>\n    <rect x=\"180\" y=\"100\" width=\"25\" height=\"20\" fill=\"#1a2a6c\" rx=\"3\"\/>\n    <!-- beams -->\n    <line x1=\"40\" y1=\"75\" x2=\"50\" y2=\"75\" stroke=\"#fbbf24\" stroke-width=\"2\"\/>\n    <line x1=\"85\" y1=\"75\" x2=\"105\" y2=\"75\" stroke=\"#fbbf24\" stroke-width=\"2\"\/>\n    <line x1=\"105\" y1=\"75\" x2=\"135\" y2=\"50\" stroke=\"#fbbf24\" stroke-width=\"1.7\"\/>\n    <line x1=\"105\" y1=\"75\" x2=\"135\" y2=\"110\" stroke=\"#fbbf24\" stroke-width=\"1.7\"\/>\n    <line x1=\"155\" y1=\"50\" x2=\"180\" y2=\"50\" stroke=\"#fbbf24\" stroke-width=\"1.5\" opacity=\"0.7\"\/>\n    <line x1=\"155\" y1=\"110\" x2=\"180\" y2=\"110\" stroke=\"#fbbf24\" stroke-width=\"1.5\" opacity=\"0.7\"\/>\n    <!-- Pros\/cons -->\n    <rect x=\"10\" y=\"135\" width=\"220\" height=\"155\" fill=\"#f0f4fc\" rx=\"6\"\/>\n    <text x=\"22\" y=\"155\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#16a34a\">+ \ub4dc\ub9ac\ud504\ud2b8 \ubcf4\uc815<\/text>\n    <text x=\"22\" y=\"174\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#16a34a\">+ \ub3d9\uc5ed\ud559\uc5d0 \ucd5c\uc801<\/text>\n    <text x=\"22\" y=\"193\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#16a34a\">+ \ud45c\uc900 \uc81c\uc57d QC<\/text>\n    <text x=\"22\" y=\"218\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#dc2626\">\u2013 \ub192\uc740 \ube44\uc6a9<\/text>\n    <text x=\"22\" y=\"237\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#dc2626\">\u2013 \ub9e4\uce6d \uc140 \ud544\uc694<\/text>\n    <text x=\"22\" y=\"262\" font-family=\"Arial,sans-serif\" font-size=\"10\" font-weight=\"700\" fill=\"#1a2a6c\">\uc801\ud569: \uc5f0\uad6c,<\/text>\n    <text x=\"22\" y=\"278\" font-family=\"Arial,sans-serif\" font-size=\"10\" font-weight=\"700\" fill=\"#1a2a6c\">USP\/EP \ubc29\ubc95 \uac80\uc99d<\/text>\n  <\/g>\n\n  <!-- RIGHT: Diode-array -->\n  <g transform=\"translate(480, 60)\">\n    <text x=\"120\" y=\"0\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"13\" font-weight=\"700\" fill=\"#1a2a6c\">\ub2e4\uc774\uc624\ub4dc \uc5b4\ub808\uc774(DAD)<\/text>\n    <text x=\"120\" y=\"18\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#777\">\uc140 \ub4a4\uc758 \ubaa8\ub178\ud06c\ub85c\ubbf8\ud130 \u00b7 \uc804\uccb4 \uc2a4\ud399\ud2b8\ub7fc \ub3d9\uc2dc<\/text>\n    <rect x=\"20\" y=\"60\" width=\"30\" height=\"30\" fill=\"#1a2a6c\" rx=\"4\"\/>\n    <circle cx=\"35\" cy=\"75\" r=\"8\" fill=\"#fbbf24\"\/>\n    <text x=\"35\" y=\"105\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#666\">\ub7a8\ud504<\/text>\n    <rect x=\"60\" y=\"65\" width=\"20\" height=\"20\" fill=\"rgba(120,180,240,0.3)\" stroke=\"#1a73e8\" stroke-width=\"1.5\"\/>\n    <text x=\"70\" y=\"105\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#666\">\uc140<\/text>\n    <!-- post-sample grating -->\n    <rect x=\"100\" y=\"60\" width=\"35\" height=\"30\" fill=\"#fff\" stroke=\"#233a95\" stroke-width=\"1.5\" rx=\"3\"\/>\n    <line x1=\"108\" y1=\"65\" x2=\"108\" y2=\"85\" stroke=\"#233a95\" stroke-width=\"1\"\/>\n    <line x1=\"116\" y1=\"65\" x2=\"116\" y2=\"85\" stroke=\"#233a95\" stroke-width=\"1\"\/>\n    <line x1=\"124\" y1=\"65\" x2=\"124\" y2=\"85\" stroke=\"#233a95\" stroke-width=\"1\"\/>\n    <text x=\"117\" y=\"105\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#666\">\uaca9\uc790<\/text>\n    <!-- diode array -->\n    <rect x=\"155\" y=\"55\" width=\"40\" height=\"40\" fill=\"#1a2a6c\" rx=\"3\"\/>\n    <rect x=\"158\" y=\"58\" width=\"3\" height=\"34\" fill=\"#fbbf24\"\/>\n    <rect x=\"163\" y=\"58\" width=\"3\" height=\"34\" fill=\"#fbbf24\"\/>\n    <rect x=\"168\" y=\"58\" width=\"3\" height=\"34\" fill=\"#fbbf24\"\/>\n    <rect x=\"173\" y=\"58\" width=\"3\" height=\"34\" fill=\"#fbbf24\"\/>\n    <rect x=\"178\" y=\"58\" width=\"3\" height=\"34\" fill=\"#fbbf24\"\/>\n    <rect x=\"183\" y=\"58\" width=\"3\" height=\"34\" fill=\"#fbbf24\"\/>\n    <rect x=\"188\" y=\"58\" width=\"3\" height=\"34\" fill=\"#fbbf24\"\/>\n    <text x=\"175\" y=\"115\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#666\">\uc5b4\ub808\uc774<\/text>\n    <line x1=\"50\" y1=\"75\" x2=\"60\" y2=\"75\" stroke=\"#fbbf24\" stroke-width=\"2\"\/>\n    <line x1=\"80\" y1=\"75\" x2=\"100\" y2=\"75\" stroke=\"#fbbf24\" stroke-width=\"2\"\/>\n    <!-- spectrum spread -->\n    <line x1=\"135\" y1=\"75\" x2=\"155\" y2=\"60\" stroke=\"#9333ea\" stroke-width=\"1.5\"\/>\n    <line x1=\"135\" y1=\"75\" x2=\"155\" y2=\"68\" stroke=\"#1e88e5\" stroke-width=\"1.5\"\/>\n    <line x1=\"135\" y1=\"75\" x2=\"155\" y2=\"75\" stroke=\"#16a34a\" stroke-width=\"1.5\"\/>\n    <line x1=\"135\" y1=\"75\" x2=\"155\" y2=\"82\" stroke=\"#fbbf24\" stroke-width=\"1.5\"\/>\n    <line x1=\"135\" y1=\"75\" x2=\"155\" y2=\"90\" stroke=\"#dc2626\" stroke-width=\"1.5\"\/>\n    <!-- Pros\/cons -->\n    <rect x=\"10\" y=\"135\" width=\"220\" height=\"155\" fill=\"#f0f4fc\" rx=\"6\"\/>\n    <text x=\"22\" y=\"155\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#16a34a\">+ \uc804\uccb4 \uc2a4\ud399\ud2b8\ub7fc < 1 sec<\/text>\n    <text x=\"22\" y=\"174\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#16a34a\">+ \uac00\ub3d9\ubd80 \uc5c6\uc74c<\/text>\n    <text x=\"22\" y=\"193\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#16a34a\">+ HPLC-DAD \ud45c\uc900<\/text>\n    <text x=\"22\" y=\"218\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#dc2626\">\u2013 \ub354 \ub9ce\uc740 \uc0b0\ub780\uad11<\/text>\n    <text x=\"22\" y=\"237\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#dc2626\">\u2013 \uc2dc\ub8cc\uac00 \uc804\uccb4 UV\uc5d0 \ub178\ucd9c<\/text>\n    <text x=\"22\" y=\"262\" font-family=\"Arial,sans-serif\" font-size=\"10\" font-weight=\"700\" fill=\"#1a2a6c\">\uc801\ud569: \ub3d9\uc5ed\ud559, HPLC,<\/text>\n    <text x=\"22\" y=\"278\" font-family=\"Arial,sans-serif\" font-size=\"10\" font-weight=\"700\" fill=\"#1a2a6c\">\uacf5\uc815 \ubaa8\ub2c8\ud130\ub9c1<\/text>\n  <\/g>\n<\/svg>\n<figcaption class=\"csg-svg-caption\"><strong>\uadf8\ub9bc 7.<\/strong>  \uc138 \uac00\uc9c0 \uc9c0\ubc30\uc801 UV-Vis \uc544\ud0a4\ud14d\ucc98. \ub2e8\uc77c\ube54\uc740 \uac00\uc7a5 \uc800\ub834\ud558\uace0 \ucd5c\uace0 UV \ucc98\ub9ac\ub7c9\uc744 \uc8fc\uba70; \uc774\uc911\ube54\uc740 \uae30\uc900 \uacbd\ub85c\uac00 \ub7a8\ud504 \ub4dc\ub9ac\ud504\ud2b8\ub97c \ubcf4\uc815\ud574 \uc81c\uc57d QC\uc758 \ud45c\uc900\uc785\ub2c8\ub2e4; \ub2e4\uc774\uc624\ub4dc \uc5b4\ub808\uc774\ub294 \uaca9\uc790\ub97c \uc2dc\ub8cc  <em>\ub4a4<\/em> \uc5d0 \ub450\uace0 \ubaa8\ub4e0 \ud30c\uc7a5\uc744 \ub3d9\uc2dc\uc5d0 \uc77d\uc5b4, \ub3d9\uc5ed\ud559\uacfc HPLC \uac80\ucd9c\uc5d0 \ud544\uc218\uc785\ub2c8\ub2e4.<\/figcaption>\n<\/figure>\n\n<div class=\"csg-table-wrap\">\n<table class=\"csg-table\">\n  <thead><tr><th>\uad6c\uc131<\/th><th>\ube14\ub7ad\ud06c \ucc98\ub9ac \ubc29\uc2dd<\/th><th>\uc801\ud569<\/th><\/tr><\/thead>\n  <tbody>\n    <tr><td>\ub2e8\uc77c\ube54<\/td><td>\ube14\ub7ad\ud06c \ud6c4 \uc2dc\ub8cc\ub97c \uc21c\ucc28 \uce21\uc815<\/td><td>\ub7a8\ud504\uac00 \uc548\uc815\uc801\uc774\uace0 \ud30c\uc7a5\uc744 \uc801\uac8c \uc2a4\uce94\ud558\ub294 \uc77c\uc0c1 \ubd84\uc11d<\/td><\/tr>\n    <tr><td>\uc774\uc911\ube54<\/td><td>\ube14\ub7ad\ud06c\uc640 \uc2dc\ub8cc \uc0ac\uc774\uc5d0 \ube54\uc744 \uc2e4\uc2dc\uac04 \ubd84\ud560<\/td><td>\uae34 \uc2a4\uce94, \ub3d9\uc5ed\ud559, \ub4dc\ub9ac\ud504\ud2b8 \uc7a6\uc740 \uc791\uc5c5<\/td><\/tr>\n    <tr><td>\ub2e4\uc774\uc624\ub4dc \uc5b4\ub808\uc774(\uace0\uc18d \ub2e8\uc77c\ube54)<\/td><td>\ud55c \ud384\uc2a4\ub85c \uc804\uccb4 \uc2a4\ud399\ud2b8\ub7fc \uae30\ub85d, \uc9c1\uc804\uc5d0 \uae30\uc900 \uce21\uc815<\/td><td>HPLC \uac80\ucd9c, \ub3d9\uc5ed\ud559, \uace0\ucc98\ub9ac\ub7c9 \uc2e4\ud5d8\uc2e4<\/td><\/tr>\n  <\/tbody>\n<\/table>\n<\/div>\n<\/div>\n\n<!-- ============================================================\n     SECTION 5 \u00b7 CUVETTE SELECTION (the wedge)\n============================================================ -->\n\n<div id=\"cuvette-selection\">\n<p class=\"csg-label\">\uc139\uc158 5<\/p>\n<h2>\uc2dc\ub8cc \uc804\ucc98\ub9ac & \uc140 \uc120\ud0dd<\/h2>\n\n<p>\uc140\uc740 \ub2e8\uc21c\ud55c \uc6a9\uae30\uac00 \uc544\ub2c8\ub77c \uad11 \uacbd\ub85c\uc758 \uc77c\ubd80\uc785\ub2c8\ub2e4. \uc18c\uc7ac\ub97c \uc798\ubabb \uace0\ub974\uba74 UV \ucc28\ub2e8\uc810\uc744 \uc783\uc2b5\ub2c8\ub2e4. \uad11\ub85c \uae38\uc774\ub97c \uc798\ubabb \uace0\ub974\uba74 \ube44\uc5b4-\ub7a8\ubc84\ud2b8\uc640 \uc2f8\uc6c1\ub2c8\ub2e4. \uae30\uae30 \ube54 \ub192\uc774\uc5d0 \ub9de\uc9c0 \uc54a\ub294 \uc140\uc744 \uace0\ub974\uba74 \uae30\uae30 \uac04\uc5d0 \uc218\uce58\uac00 \ub4dc\ub9ac\ud504\ud2b8\ud569\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uc9c0\uc8fc \uac00\uc774\ub4dc\ub294 \uc774\ub97c \ud55c \ubb38\ub2e8\uc73c\ub85c \ub2e4\ub8e8\uc9c0\ub9cc; \uc5ec\uae30\ub294 \uc2e4\ubb34 \ubc84\uc804\uc785\ub2c8\ub2e4. \ub2e8\uacc4\ubcc4 \uad6c\ub9e4 \uacb0\uc815\uc740 \uc6b0\ub9ac  <a href=\"https:\/\/machinedquartz.com\/cuvette-selection-guide\/\">\ud050\ubcb3 \uc120\ud0dd \uac00\uc774\ub4dc<\/a> \uac00 \uac19\uc740 \uc601\uc5ed\uc744 \ub2e4\ub978 \uac01\ub3c4\uc5d0\uc11c \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n\n<h3>5.1 \uc140 \uc18c\uc7ac vs \ubd84\uad11 \ucc28\ub2e8\uc810<\/h3>\n\n<figure class=\"csg-svg-figure\">\n<svg viewBox=\"0 0 720 380\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-labelledby=\"svg3-title\">\n  <title id=\"svg3-title\">\uc140 \uc18c\uc7ac \ubd84\uad11 \ud22c\uacfc \ubc94\uc704: \uad11\ud559 \uc720\ub9ac, JGS3, JGS2, JGS1, \uc0ac\ud30c\uc774\uc5b4, \ubd88\ud654\uce7c\uc298\uc744 UV-\uac00\uc2dc-NIR-IR \ucd95\uc5d0\uc11c \ube44\uad50<\/title>\n  <rect width=\"720\" height=\"380\" fill=\"#ffffff\"\/>\n  <!-- Background regions: chart 60-680, range 150-4000 nm. 1 nm = 0.1610 px -->\n  <rect x=\"60\" y=\"50\" width=\"32\" height=\"200\" fill=\"#e6dcf0\" opacity=\"0.5\"\/>\n  <rect x=\"92\" y=\"50\" width=\"65\" height=\"200\" fill=\"#fff8d1\" opacity=\"0.5\"\/>\n  <rect x=\"157\" y=\"50\" width=\"277\" height=\"200\" fill=\"#dde9f7\" opacity=\"0.5\"\/>\n  <rect x=\"434\" y=\"50\" width=\"246\" height=\"200\" fill=\"#f7e3dd\" opacity=\"0.5\"\/>\n  <text x=\"76\" y=\"40\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#5b1a8e\">UV<\/text>\n  <text x=\"124\" y=\"40\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#a08b1c\">\uac00\uc2dc\uad11<\/text>\n  <text x=\"295\" y=\"40\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#1a558e\">NIR<\/text>\n  <text x=\"557\" y=\"40\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#9c441a\">\uc911\uc801\uc678\uc120<\/text>\n  <!-- Optical glass: 320-2500, y=68 -->\n  <text x=\"55\" y=\"80\" text-anchor=\"end\" font-family=\"Arial,sans-serif\" font-size=\"12\" font-weight=\"600\" fill=\"#333\">\uad11\ud559 \uc720\ub9ac<\/text>\n  <rect x=\"87.4\" y=\"68\" width=\"350.5\" height=\"22\" fill=\"#999\" rx=\"3\"\/>\n  <text x=\"262\" y=\"84\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#fff\">320 \u2013 2500 nm<\/text>\n  <!-- JGS3 -->\n  <text x=\"55\" y=\"110\" text-anchor=\"end\" font-family=\"Arial,sans-serif\" font-size=\"12\" font-weight=\"600\" fill=\"#333\">JGS3 \uc11d\uc601<\/text>\n  <rect x=\"77.7\" y=\"98\" width=\"521.2\" height=\"22\" fill=\"#7e57c2\" rx=\"3\"\/>\n  <text x=\"338\" y=\"114\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#fff\">260 \u2013 3500 nm<\/text>\n  <!-- JGS2 -->\n  <text x=\"55\" y=\"140\" text-anchor=\"end\" font-family=\"Arial,sans-serif\" font-size=\"12\" font-weight=\"600\" fill=\"#333\">JGS2 \uc11d\uc601<\/text>\n  <rect x=\"71.3\" y=\"128\" width=\"367\" height=\"22\" fill=\"#3f51b5\" rx=\"3\"\/>\n  <text x=\"254\" y=\"144\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#fff\">220 \u2013 2500 nm<\/text>\n  <!-- JGS1 -->\n  <text x=\"55\" y=\"170\" text-anchor=\"end\" font-family=\"Arial,sans-serif\" font-size=\"12\" font-weight=\"600\" fill=\"#333\">JGS1 \uc11d\uc601<\/text>\n  <rect x=\"63.2\" y=\"158\" width=\"374.7\" height=\"22\" fill=\"#1e88e5\" rx=\"3\"\/>\n  <text x=\"250\" y=\"174\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#fff\">185 \u2013 2500 nm<\/text>\n  <!-- Sapphire -->\n  <text x=\"55\" y=\"200\" text-anchor=\"end\" font-family=\"Arial,sans-serif\" font-size=\"12\" font-weight=\"600\" fill=\"#333\">\uc0ac\ud30c\uc774\uc5b4<\/text>\n  <rect x=\"60\" y=\"188\" width=\"620\" height=\"22\" fill=\"#00897b\" rx=\"3\"\/>\n  <text x=\"370\" y=\"204\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#fff\">150 \u2013 5500 nm  \u2192<\/text>\n  <!-- CaF2 -->\n  <text x=\"55\" y=\"230\" text-anchor=\"end\" font-family=\"Arial,sans-serif\" font-size=\"12\" font-weight=\"600\" fill=\"#333\">CaF\u2082<\/text>\n  <rect x=\"60\" y=\"218\" width=\"620\" height=\"22\" fill=\"#43a047\" rx=\"3\"\/>\n  <text x=\"370\" y=\"234\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#fff\">130 \u2013 8000 nm  \u2192<\/text>\n  <!-- X axis -->\n  <line x1=\"60\" y1=\"260\" x2=\"680\" y2=\"260\" stroke=\"#333\" stroke-width=\"1.5\"\/>\n  <g font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#555\">\n    <line x1=\"60\" y1=\"260\" x2=\"60\" y2=\"266\" stroke=\"#333\"\/>\n    <text x=\"60\" y=\"278\" text-anchor=\"middle\">150<\/text>\n    <line x1=\"92\" y1=\"260\" x2=\"92\" y2=\"266\" stroke=\"#333\"\/>\n    <text x=\"92\" y=\"278\" text-anchor=\"middle\">350<\/text>\n    <line x1=\"157\" y1=\"260\" x2=\"157\" y2=\"266\" stroke=\"#333\"\/>\n    <text x=\"157\" y=\"278\" text-anchor=\"middle\">780<\/text>\n    <line x1=\"276\" y1=\"260\" x2=\"276\" y2=\"266\" stroke=\"#333\"\/>\n    <text x=\"276\" y=\"278\" text-anchor=\"middle\">1500<\/text>\n    <line x1=\"434\" y1=\"260\" x2=\"434\" y2=\"266\" stroke=\"#333\"\/>\n    <text x=\"434\" y=\"278\" text-anchor=\"middle\">2500<\/text>\n    <line x1=\"595\" y1=\"260\" x2=\"595\" y2=\"266\" stroke=\"#333\"\/>\n    <text x=\"595\" y=\"278\" text-anchor=\"middle\">3500<\/text>\n  <\/g>\n  <text x=\"370\" y=\"305\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"12\" font-weight=\"600\" fill=\"#333\">\ud30c\uc7a5 (nm)<\/text>\n  <!-- Recommendation block -->\n  <rect x=\"60\" y=\"320\" width=\"620\" height=\"50\" fill=\"#f0f4fc\" stroke=\"#1a2a6c\" stroke-width=\"1\" rx=\"6\"\/>\n  <text x=\"370\" y=\"340\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"12\" font-weight=\"700\" fill=\"#1a2a6c\">\ube60\ub978 \uaddc\uce59<\/text>\n  <text x=\"370\" y=\"358\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#333\">320 nm \ubbf8\ub9cc \uc791\uc5c5 \u2192 \uc11d\uc601 \u00b7 220 nm \ubbf8\ub9cc \u2192 JGS1\/JGS2 \u00b7 185 nm \ubbf8\ub9cc \u2192 \uc0ac\ud30c\uc774\uc5b4 \ub610\ub294 CaF\u2082<\/text>\n<\/svg>\n<figcaption class=\"csg-svg-caption\"><strong>\uadf8\ub9bc 3.<\/strong>  \ud754\ud55c \uc140 \uc18c\uc7ac\uc758 \ubd84\uad11 \ud22c\uacfc \ucc3d. \uad00\uc2ec \ud30c\uc7a5\uc744 \uc591\ucabd\uc73c\ub85c \ucd5c\uc18c 10\u201320 nm \ub36e\ub294 \uc18c\uc7ac\ub97c \uace0\ub974\uace0, \ucc28\ub2e8\uc810 \uac00\uc7a5\uc790\ub9ac\uc5d0 \ub531 \ub9de\ucd94\uc9c0 \ub9c8\uc138\uc694 \u2014 \ucc28\ub2e8\uc810\uc758 \uae30\uc6b8\uae30\uac00 \uc2e0\ud638\ub97c \ub178\uc774\uc988\uac00 \ub9ce\uace0 \uc628\ub3c4\uc5d0 \ubbfc\uac10\ud558\uac8c \ub9cc\ub4ed\ub2c8\ub2e4.<\/figcaption>\n<\/figure>\n\n<p>\uc140\uc758 \uac00\uc7a5 \uc911\uc694\ud55c \ud2b9\uc131\uc740 \ud22c\uba85\ud55c \ud30c\uc7a5 \ubc94\uc704\uc785\ub2c8\ub2e4. \ucc28\ub2e8\uc810 \uc544\ub798\uc5d0\uc11c\ub294 \uc140\uc774 \uc2dc\ub8cc\ubcf4\ub2e4 \ub354 \ud761\uc218\ud558\uace0, \uce21\uc815\uc774 \ubb34\uc758\ubbf8\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n\n<div class=\"csg-table-wrap\">\n<table class=\"csg-table\">\n  <thead>\n    <tr><th>\uc18c\uc7ac<\/th><th>\uc720\uc6a9 \ubc94\uc704<\/th><th>\uc801\ud569<\/th><th>\ud53c\ud560 \uac83<\/th><\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>UV \uc11d\uc601 (JGS2)<\/td>\n      <td>190 \u2013 2,500 nm<\/td>\n      <td>\ud45c\uc900 UV + \uac00\uc2dc + NIR \uc791\uc5c5; \uae30\ubcf8 \uc2e4\ud5d8\uc2e4 \uc120\ud0dd<\/td>\n      <td><span class=\"csg-badge csg-badge-blue\">\uae30\ubcf8<\/span><\/td>\n    <\/tr>\n    <tr>\n      <td>\uc2ec\uc790\uc678\uc120 \/ VUV \uc11d\uc601 (JGS1)<\/td>\n      <td>185 \u2013 2,500 nm<\/td>\n      <td>200 nm \ubbf8\ub9cc, UV-C \uac80\uc99d, \uad11\uc2dd\uac01<\/td>\n      <td><span class=\"csg-badge csg-badge-orange\">\ub192\uc740 \ube44\uc6a9<\/span><\/td>\n    <\/tr>\n    <tr>\n      <td>IR \uc11d\uc601 (JGS3)<\/td>\n      <td>260 \u2013 3,500 nm<\/td>\n      <td>NIR \/ IR \uc791\uc5c5, \uac00\uc5f4 \ub3d9\uc5ed\ud559<\/td>\n      <td><span class=\"csg-badge csg-badge-red\">UV \ubd88\uac00  <260 nm<\/span><\/td>\n    <\/tr>\n    <tr>\n      <td>\uad11\ud559 \uc720\ub9ac (BK7)<\/td>\n      <td>340 \u2013 2,500 nm<\/td>\n      <td>\uac00\uc2dc\uad11 \uc804\uc6a9 \uc77c\uc0c1 \uc791\uc5c5, \uad50\uc721 \uc2e4\ud5d8\uc2e4<\/td>\n      <td><span class=\"csg-badge csg-badge-red\">UV \ubd88\uac00  <340 nm<\/span><\/td>\n    <\/tr>\n    <tr>\n      <td>\ud3f4\ub9ac\uc2a4\ud2f0\ub80c \/ PMMA<\/td>\n      <td>~340 \u2013 800 nm<\/td>\n      <td>\uc77c\ud68c\uc6a9 \uac00\uc2dc\uad11 \uc791\uc5c5, \uc0dd\ubb3c \ubd84\uc11d<\/td>\n      <td><span class=\"csg-badge csg-badge-red\">UV \ubd88\uac00, \uc6a9\ub9e4 \ubd88\uac00<\/span><\/td>\n    <\/tr>\n    <tr>\n      <td><a href=\"https:\/\/machinedquartz.com\/sapphire-sheets\/\">\uc0ac\ud30c\uc774\uc5b4<\/a><\/td>\n      <td>~150 \u2013 5,500 nm<\/td>\n      <td>\uace0\uc628, \uace0\uc555, \uac15\ud55c \ud654\ud559<\/td>\n      <td><span class=\"csg-badge csg-badge-orange\">\ube44\uc6a9<\/span><\/td>\n    <\/tr>\n    <tr>\n      <td><a href=\"https:\/\/machinedquartz.com\/calcium-fluoride-caf2-windows\/\">\ubd88\ud654\uce7c\uc298 (CaF\u2082)<\/a><\/td>\n      <td>~130 \u2013 8,000 nm<\/td>\n      <td>\uc2ec\uc790\uc678\uc120, FTIR \uacb0\ud569 \uc140, HPLC \ud50c\ub85c\uc6b0 \uc140<\/td>\n      <td><span class=\"csg-badge csg-badge-orange\">\uc57d\uac04\uc758 \uc218\uc6a9\uc131<\/span><\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n<\/div>\n\n<p>JGS1, JGS2, JGS3 \ub4f1\uae09\uc740 \uc5c5\uacc4 \uc804\ubc18\uc5d0\uc11c \ub110\ub9ac \uc4f0\uc774\ub294 \ud45c\uc900 \uad11\ud559 \uc6a9\uc735 \uc11d\uc601 \uba85\uce6d\uc785\ub2c8\ub2e4: JGS1\uc740 \uc2ec\uc790\uc678\uc120 \ud22c\uacfc\ub97c \uc704\ud574 \uae08\uc18d \uc774\uc628 \ud568\ub7c9\uc774 \uadf9\ud788 \ub0ae\uc740 \uc644\uc804 \ud569\uc131, JGS2\ub294 \ud45c\uc900 UV \ub4f1\uae09, JGS3\ub294 IR \ucd5c\uc801\ud654\uc785\ub2c8\ub2e4.  <a href=\"https:\/\/machinedquartz.com\/fabrication-method-of-cuvettes\/\">\uc81c\uc791 \ubc29\uc2dd<\/a> \ub3c4 \uc911\uc694\ud569\ub2c8\ub2e4 \u2014 Standard 80 \uc811\ucc29 \uc870\ub9bd \uc140\uc740 \uc218\uc131 \uc791\uc5c5\uc5d0 \uc801\ud569\ud558\uc9c0\ub9cc, \uc6a9\ub9e4\u00b7\uc0b0\uc774\ub098 80 \u00b0C \ucd08\uacfc \uc628\ub3c4\uc5d0\ub294 Sintered 80\uc774\ub098 Molded 83 \uc140\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n<h3>5.2 \uad11\ub85c \uae38\uc774: 10 mm\uac00 \ub9de\uc9c0 \uc54a\uc744 \ub54c<\/h3>\n<p>10 mm \uc140\uc740 \uae30\ubcf8\uac12\uc774\uc9c0 \ubc95\uce59\uc774 \uc544\ub2d9\ub2c8\ub2e4. \ud761\uad11\ub3c4\ub97c \uc120\ud615 0.2\u20131.0 \ucc3d\uc5d0 \ub123\ub3c4\ub85d \uad11\ub85c \uae38\uc774\ub97c \uace0\ub974\uc138\uc694. \uc804\uccb4 \uc815\ub7c9 \uacb0\uc815 \ud2b8\ub9ac, \uc7a5\uad11\ub85c\uc5d0\uc11c\uc758 \uc6a9\ub9e4 \ud761\uad11 \uc608\uc0b0, \uad11\ub85c \uae38\uc774 \uac80\uc99d \ud504\ub85c\ud1a0\ucf5c\uc740 \uc6b0\ub9ac  <a href=\"https:\/\/machinedquartz.com\/uv-vis-cuvette-path-length-selection\/\">UV-Vis \uc140 \uad11\ub85c \uae38\uc774 \uace0\ub974\ub294 \ubc95<\/a>.<\/p>\n\n<div class=\"csg-table-wrap\">\n<table class=\"csg-table\">\n  <thead><tr><th>\uc2dc\ub8cc \uc720\ud615<\/th><th>\uc77c\ubc18 \uad11\ub85c \uae38\uc774<\/th><th>\uc774\uc720<\/th><\/tr><\/thead>\n  <tbody>\n    <tr><td>\uace0\ub18d\ub3c4 \uc2dc\ub8cc(\uac15\ud761\uc218 \uc5fc\ub8cc, \ubbf8\ud76c\uc11d DNA)<\/td><td>1, 2, 5 mm<\/td><td>\ud76c\uc11d \uc5c6\uc774 A\ub97c \uc120\ud615 \ubc94\uc704\ub85c \ub0ae\ucda4<\/td><\/tr>\n    <tr><td>\uc77c\uc0c1 \uc815\ub7c9 \uc791\uc5c5<\/td><td>10 mm<\/td><td>\uae30\uc900 \ud45c\uc900; \u03b5 \uac12\uc774 1 cm\ub85c \ud45c\uae30\ub428<\/td><\/tr>\n    <tr><td>\ud76c\uc11d \uc2dc\ub8cc, \ubbf8\ub7c9 \ubd84\uc11d, \uc74c\uc6a9\uc218 \uc9c8\uc0b0\uc5fc<\/td><td>50 mm \ub610\ub294 100 mm<\/td><td>A\ub97c 5\ubc30\/10\ubc30\ub85c \uacf1\ud574 \uc57d\ud55c \uc2e0\ud638\ub97c \ub178\uc774\uc988\uc5d0\uc11c \ub4e4\uc5b4\uc62c\ub9bc<\/td><\/tr>\n    <tr><td>\u00b5L \uaddc\ubaa8 \uc2dc\ub8cc<\/td><td>\uc11c\ube0c-mm ~ 1 mm(\ub9c8\uc774\ud06c\ub85c\uc140)<\/td><td>\ud615\uc0c1 \uc81c\ud55c; 250\u20131,000 \u00b5L \ubd80\ud53c\uc5d0 \ub9de\uc74c<\/td><\/tr>\n  <\/tbody>\n<\/table>\n<\/div>\n\n<div class=\"csg-highlight\">\n  <strong>\ub450 \ubc88 \ud074\ub9ad\uc73c\ub85c \uad11\ub85c \uae38\uc774 \ud658\uc0b0:<\/strong>   <a href=\"https:\/\/machinedquartz.com\/cuvette-size-calculator\/\">\ud050\ubcb3 \ud06c\uae30 \uacc4\uc0b0\uae30<\/a> \uac00 A\ub97c \uc120\ud615 \ucc3d\uc5d0 \ub123\ub294 \uc140\uc744 \ucc3e\uc2b5\ub2c8\ub2e4. \ubaa8\ub4e0 \ud45c\uc900 \ud615\uc2dd\uc758 \uc804\uccb4 \uce58\uc218\ub294  <a href=\"https:\/\/machinedquartz.com\/cuvettes-and-cells-size-chart\/\">\ud050\ubcb3 & \uc140 \ud06c\uae30 \ucc28\ud2b8<\/a>.\n<\/div>\n\n<h3>5.3 \ucc3d \ub192\uc774(Z \uce58\uc218)\uc640 \uae30\uae30 \ud638\ud658\uc131<\/h3>\n<p>Z \uce58\uc218\ub294 \uc140 \ubc14\ub2e5\uc5d0\uc11c \uad11 \ube54 \uc911\uc2ec\uae4c\uc9c0\uc758 \ub192\uc774\uc785\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \ubca4\uce58\ud0d1 \uae30\uae30\ub294 8.5 mm, 15 mm, \ub610\ub294 20 mm\ub97c \uc501\ub2c8\ub2e4. \uc798\ubabb\ub41c Z\uc758 \uc140\uc744 \uc4f0\uba74 \ube54\uc774 \uc2dc\ub8cc \ucc54\ubc84\ub97c \ube44\uaef4\uac00\uac70\ub098(\ub0ae\uc740 Z) \uc140 \ubcbd\uc5d0 \ubd80\ub52a\ud799\ub2c8\ub2e4(\ub192\uc740 Z). \uc11c\ube0c\ub9c8\uc774\ud06c\ub85c \uc140\uc744 \uc218\ucc9c \uac1c \uc81c\uc791\ud55c \ub05d\uc5d0 \ub9d0\ud558\uac74\ub300, OEM \uace0\uac1d\uc774 \uac00\uc7a5 \uc790\uc8fc \ube60\ub728\ub9ac\ub294 \uc0ac\uc591\uc774 Z \uce58\uc218\uc785\ub2c8\ub2e4 \u2014 \uad11\ub85c \uae38\uc774\ub3c4, \ubd80\ud53c\ub3c4, \uc18c\uc7ac\ub3c4 \uc544\ub2d9\ub2c8\ub2e4. Z\ub97c \ub9de\ucd94\ub294 \uac83\uc774 \uccab \uc2dc\ub3c4\uc5d0 \uce21\uc815\uc774 \uc2e4\ud328\ud558\ub294 \uac00\uc7a5 \ud754\ud55c \ub2e8\uc77c \uc774\uc720\uc774\uba70; \uadf8\ub798\uc11c \uc804\uc6a9 \ub808\ud37c\ub7f0\uc2a4\ub97c \uc37c\uc2b5\ub2c8\ub2e4:  <a href=\"https:\/\/machinedquartz.com\/z-dimension-of-sub-micro-cuvettes\/\">\uc11c\ube0c\ub9c8\uc774\ud06c\ub85c \uc140\uc758 Z \uce58\uc218<\/a>.<\/p>\n\n<h3>5.4 \ubd80\ud53c \ud615\uc2dd(\ub9e4\ud06c\ub85c, \uc138\ubbf8\ub9c8\uc774\ud06c\ub85c, \ub9c8\uc774\ud06c\ub85c, \uc11c\ube0c\ub9c8\uc774\ud06c\ub85c, \ubaa8\uc138\uad00)<\/h3>\n\n<figure class=\"csg-svg-figure\">\n<svg viewBox=\"0 0 720 445\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-labelledby=\"svg8-title\">\n  <title id=\"svg8-title\">\uc140 \ubd80\ud53c \ud615\uc2dd \ube44\uad50: \ub9e4\ud06c\ub85c 3.5mL, \uc138\ubbf8\ub9c8\uc774\ud06c\ub85c 1.5mL, \ub9c8\uc774\ud06c\ub85c 700\u00b5L, \uc11c\ube0c\ub9c8\uc774\ud06c\ub85c 50\u00b5L, \ubaa8\uc138\uad00 5\u00b5L<\/title>\n  <rect width=\"720\" height=\"380\" fill=\"#ffffff\"\/>\n  <text x=\"360\" y=\"32\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"15\" font-weight=\"700\" fill=\"#1a2a6c\">\uc140 \ubd80\ud53c \ud615\uc2dd \u2014 \uac19\uc740 \uc678\ud615\uc73c\ub85c \uadf8\ub9bc<\/text>\n  <text x=\"360\" y=\"50\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#555\">\ubaa8\ub4e0 \uc140\uc740 \uc678\ubd80 12.5 \u00d7 12.5 mm; \ub0b4\ubd80 \ucc54\ubc84\uac00 \uc881\uc544\uc9c8\uc218\ub85d \uc2dc\ub8cc \ubd80\ud53c\uac00 \uc904\uc5b4\ub4e6<\/text>\n\n  <!-- Each cuvette: outer 70px wide, 200px tall, gap 10. Z-line shown -->\n  <!-- Macro 3.5mL: full inner -->\n  <g transform=\"translate(50, 90)\">\n    <text x=\"40\" y=\"0\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"13\" font-weight=\"700\" fill=\"#1a2a6c\">\ub9e4\ud06c\ub85c<\/text>\n    <text x=\"40\" y=\"18\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#666\">~3.5 mL<\/text>\n    <!-- outer body -->\n    <rect x=\"10\" y=\"30\" width=\"60\" height=\"180\" fill=\"#fff\" stroke=\"#1a73e8\" stroke-width=\"2\" rx=\"2\"\/>\n    <!-- inner sample -->\n    <rect x=\"16\" y=\"36\" width=\"48\" height=\"168\" fill=\"rgba(120,180,240,0.35)\"\/>\n    <!-- Z line -->\n    <line x1=\"0\" y1=\"120\" x2=\"80\" y2=\"120\" stroke=\"#dc2626\" stroke-width=\"1.2\" stroke-dasharray=\"3,2\"\/>\n    <text x=\"80\" y=\"116\" font-family=\"Arial,sans-serif\" font-size=\"9\" font-weight=\"700\" fill=\"#dc2626\">Z = 8.5<\/text>\n    <text x=\"40\" y=\"232\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" font-weight=\"700\" fill=\"#1a2a6c\">10 mm \uad11\ub85c<\/text>\n    <text x=\"40\" y=\"248\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#666\">\uad50\uc721, \uc804\ucc98\ub9ac,<\/text>\n    <text x=\"40\" y=\"263\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#666\">\uc77c\uc0c1 UV-Vis<\/text>\n  <\/g>\n\n  <!-- Semi-micro 1.5mL: narrower inner -->\n  <g transform=\"translate(180, 90)\">\n    <text x=\"40\" y=\"0\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"13\" font-weight=\"700\" fill=\"#1a2a6c\">\uc138\ubbf8\ub9c8\uc774\ud06c\ub85c<\/text>\n    <text x=\"40\" y=\"18\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#666\">~1.5 mL<\/text>\n    <rect x=\"10\" y=\"30\" width=\"60\" height=\"180\" fill=\"#fff\" stroke=\"#1a73e8\" stroke-width=\"2\" rx=\"2\"\/>\n    <rect x=\"28\" y=\"46\" width=\"24\" height=\"158\" fill=\"rgba(120,180,240,0.35)\"\/>\n    <!-- frosted side panels (mask) -->\n    <rect x=\"16\" y=\"36\" width=\"12\" height=\"168\" fill=\"#ddd\"\/>\n    <rect x=\"52\" y=\"36\" width=\"12\" height=\"168\" fill=\"#ddd\"\/>\n    <line x1=\"0\" y1=\"120\" x2=\"80\" y2=\"120\" stroke=\"#dc2626\" stroke-width=\"1.2\" stroke-dasharray=\"3,2\"\/>\n    <text x=\"80\" y=\"116\" font-family=\"Arial,sans-serif\" font-size=\"9\" font-weight=\"700\" fill=\"#dc2626\">Z = 8.5<\/text>\n    <text x=\"40\" y=\"232\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" font-weight=\"700\" fill=\"#1a2a6c\">4 mm \uad6c\uacbd<\/text>\n    <text x=\"40\" y=\"248\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#666\">\ub2e8\ubc31\uc9c8 UV,<\/text>\n    <text x=\"40\" y=\"263\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#666\">\uc81c\ud55c\ub41c \uc2dc\ub8cc<\/text>\n  <\/g>\n\n  <!-- Micro 700\u00b5L: narrower still -->\n  <g transform=\"translate(310, 90)\">\n    <text x=\"40\" y=\"0\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"13\" font-weight=\"700\" fill=\"#1a2a6c\">\ub9c8\uc774\ud06c\ub85c<\/text>\n    <text x=\"40\" y=\"18\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#666\">~700 \u00b5L<\/text>\n    <rect x=\"10\" y=\"30\" width=\"60\" height=\"180\" fill=\"#fff\" stroke=\"#1a73e8\" stroke-width=\"2\" rx=\"2\"\/>\n    <rect x=\"32\" y=\"64\" width=\"16\" height=\"140\" fill=\"rgba(120,180,240,0.35)\"\/>\n    <rect x=\"16\" y=\"36\" width=\"16\" height=\"168\" fill=\"#ddd\"\/>\n    <rect x=\"48\" y=\"36\" width=\"16\" height=\"168\" fill=\"#ddd\"\/>\n    <line x1=\"0\" y1=\"120\" x2=\"80\" y2=\"120\" stroke=\"#dc2626\" stroke-width=\"1.2\" stroke-dasharray=\"3,2\"\/>\n    <text x=\"80\" y=\"116\" font-family=\"Arial,sans-serif\" font-size=\"9\" font-weight=\"700\" fill=\"#dc2626\">Z = 8.5<\/text>\n    <text x=\"40\" y=\"232\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" font-weight=\"700\" fill=\"#1a2a6c\">2 mm \uad6c\uacbd<\/text>\n    <text x=\"40\" y=\"248\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#666\">\uadc0\uc911\ud55c \uc2dc\ub8cc,<\/text>\n    <text x=\"40\" y=\"263\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#666\">DNA \/ RNA<\/text>\n  <\/g>\n\n  <!-- Sub-micro 50\u00b5L: very narrow + lifted Z -->\n  <g transform=\"translate(440, 90)\">\n    <text x=\"40\" y=\"0\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"13\" font-weight=\"700\" fill=\"#1a2a6c\">\uc11c\ube0c\ub9c8\uc774\ud06c\ub85c<\/text>\n    <text x=\"40\" y=\"18\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#666\">~50 \u00b5L<\/text>\n    <rect x=\"10\" y=\"30\" width=\"60\" height=\"180\" fill=\"#fff\" stroke=\"#1a73e8\" stroke-width=\"2\" rx=\"2\"\/>\n    <rect x=\"38\" y=\"120\" width=\"4\" height=\"84\" fill=\"rgba(120,180,240,0.6)\"\/>\n    <rect x=\"16\" y=\"36\" width=\"22\" height=\"168\" fill=\"#ddd\"\/>\n    <rect x=\"42\" y=\"36\" width=\"22\" height=\"168\" fill=\"#ddd\"\/>\n    <rect x=\"38\" y=\"36\" width=\"4\" height=\"84\" fill=\"#ddd\"\/>\n    <line x1=\"0\" y1=\"160\" x2=\"80\" y2=\"160\" stroke=\"#dc2626\" stroke-width=\"1.2\" stroke-dasharray=\"3,2\"\/>\n    <text x=\"80\" y=\"156\" font-family=\"Arial,sans-serif\" font-size=\"9\" font-weight=\"700\" fill=\"#dc2626\">Z = 15<\/text>\n    <text x=\"40\" y=\"232\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" font-weight=\"700\" fill=\"#1a2a6c\">0.5 mm \uc2ac\ub9bf<\/text>\n    <text x=\"40\" y=\"248\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#666\">\ubbf8\ub7c9 \ubd80\ud53c,<\/text>\n    <text x=\"40\" y=\"263\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#666\">Z \ud655\uc778 \ud544\uc694<\/text>\n  <\/g>\n\n  <!-- Capillary 5\u00b5L: thinnest core -->\n  <g transform=\"translate(570, 90)\">\n    <text x=\"40\" y=\"0\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"13\" font-weight=\"700\" fill=\"#1a2a6c\">\ubaa8\uc138\uad00<\/text>\n    <text x=\"40\" y=\"18\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#666\">~5 \u00b5L<\/text>\n    <rect x=\"10\" y=\"30\" width=\"60\" height=\"180\" fill=\"#fff\" stroke=\"#1a73e8\" stroke-width=\"2\" rx=\"2\"\/>\n    <rect x=\"38\" y=\"120\" width=\"4\" height=\"50\" fill=\"rgba(120,180,240,0.6)\"\/>\n    <rect x=\"38\" y=\"120\" width=\"4\" height=\"50\" fill=\"rgba(120,180,240,0.7)\" stroke=\"#1a73e8\" stroke-width=\"0.8\"\/>\n    <rect x=\"16\" y=\"36\" width=\"22\" height=\"168\" fill=\"#ddd\"\/>\n    <rect x=\"42\" y=\"36\" width=\"22\" height=\"168\" fill=\"#ddd\"\/>\n    <rect x=\"38\" y=\"36\" width=\"4\" height=\"84\" fill=\"#ddd\"\/>\n    <rect x=\"38\" y=\"170\" width=\"4\" height=\"34\" fill=\"#ddd\"\/>\n    <line x1=\"0\" y1=\"145\" x2=\"80\" y2=\"145\" stroke=\"#dc2626\" stroke-width=\"1.2\" stroke-dasharray=\"3,2\"\/>\n    <text x=\"80\" y=\"141\" font-family=\"Arial,sans-serif\" font-size=\"9\" font-weight=\"700\" fill=\"#dc2626\">Z = 15<\/text>\n    <text x=\"40\" y=\"232\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" font-weight=\"700\" fill=\"#1a2a6c\">\ubaa8\uc138\uad00 \ud29c\ube0c<\/text>\n    <text x=\"40\" y=\"248\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#666\">\uc77c\ud68c\uc6a9, \uc81c\uc57d,<\/text>\n    <text x=\"40\" y=\"263\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#666\">\uadc0\uc911\ud55c \ubd84\uc11d\ubb3c<\/text>\n  <\/g>\n\n  <!-- Bottom: Z compatibility note -->\n  <rect x=\"50\" y=\"370\" width=\"620\" height=\"60\" fill=\"#f0f4fc\" stroke=\"#1a2a6c\" stroke-width=\"1\" rx=\"6\"\/>\n  <text x=\"360\" y=\"392\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"12\" font-weight=\"700\" fill=\"#1a2a6c\">Z \uce58\uc218\uac00 \uc911\uc694<\/text>\n  <text x=\"360\" y=\"411\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#333\">\uc11c\ube0c\ub9c8\uc774\ud06c\ub85c & \ubaa8\uc138\uad00 \uc140\uc740 Z = 15 mm(Hellma \ubc29\uc2dd); \ud45c\uc900 \uc140\uc740 Z = 8.5 mm. \ubd88\uc77c\uce58\ud558\uba74 \ube54\uc774 \uc2dc\ub8cc\ub97c \ube44\uaef4\uac11\ub2c8\ub2e4.<\/text>\n<\/svg>\n<figcaption class=\"csg-svg-caption\"><strong>\uadf8\ub9bc 8.<\/strong>  \uac19\uc740 \uc678\ud615(12.5 \u00d7 12.5 mm)\uc73c\ub85c \uadf8\ub9b0 \ub2e4\uc12f \ubd80\ud53c \ud615\uc2dd. \ubd80\ud53c\ub294 \ub9e4\ud06c\ub85c\uc5d0\uc11c \ubaa8\uc138\uad00\uae4c\uc9c0 \ub2e8\uacc4\ub9c8\ub2e4 \uc57d 10\ubc30\uc529 \uc904\uace0; \uad6c\uacbd\uacfc Z \ub192\uc774(\ube68\uac04 \uc810\uc120)\ub3c4 \ud568\uaed8 \ubcc0\ud569\ub2c8\ub2e4. \uad11\ud559 \uae30\uae30\uac00 \ubcf4\ub294 \uac83\uc740 \ubd80\ud53c \ub77c\ubca8\uc774 \uc2dc\uc0ac\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \ud615\uc0c1\uc785\ub2c8\ub2e4 \u2014 \uc9c0\uc815 \uc804\uc5d0 Z \ud638\ud658\uc131\uc744 \ud655\uc778\ud558\uc138\uc694.<\/figcaption>\n<\/figure>\n\n<div class=\"csg-table-wrap\">\n<table class=\"csg-table\">\n  <thead><tr><th>\ud615\uc2dd<\/th><th>\uc2dc\ub8cc \ubd80\ud53c<\/th><th>\uc0ac\uc6a9 \uc2dc\uc810<\/th><\/tr><\/thead>\n  <tbody>\n    <tr><td>\ub9e4\ud06c\ub85c<\/td><td>2.5 \u2013 4.5 mL<\/td><td>\uc2dc\ub8cc \ucda9\ubd84, \uc804\uccb4 \ube54 \ub192\uc774 \uc0ac\uc6a9 \uac00\ub2a5<\/td><\/tr>\n    <tr><td>\uc138\ubbf8\ub9c8\uc774\ud06c\ub85c<\/td><td>1.4 \u2013 1.7 mL<\/td><td>\uc81c\ud55c\ub41c \uc2dc\ub8cc, \ub9c8\uc2a4\ud0b9\ub41c \uad6c\uacbd<\/td><\/tr>\n    <tr><td>\ub9c8\uc774\ud06c\ub85c<\/td><td>250 \u2013 1,000 \u00b5L<\/td><td>\uc0dd\ubb3c \uc2dc\ub8cc, \uace0\uac00 \uc2dc\uc57d<\/td><\/tr>\n    <tr><td>\uc11c\ube0c\ub9c8\uc774\ud06c\ub85c<\/td><td>50 \u2013 250 \u00b5L<\/td><td>\ubc95\uc758\ud559, \uc138\ud3ec \uc6a9\ud574\ubb3c, \ucd08\uadc0\uc911 \uc2dc\ub8cc<\/td><\/tr>\n    <tr><td>\ubaa8\uc138\uad00<\/td><td>5 \u2013 50 \u00b5L<\/td><td>\ud55c \ubc29\uc6b8\ub3c4 \uc783\uc744 \uc218 \uc5c6\ub294 nL \uaddc\ubaa8<\/td><\/tr>\n  <\/tbody>\n<\/table>\n<\/div>\n\n<p>\ubaa8\uc138\uad00 \uc791\uc5c5\uc5d0\uc11c\ub294 \uad11\ub85c \uae38\uc774\uc640 \ub0b4\uacbd\uc774 \uac19\uc740 \uce58\uc218\uc785\ub2c8\ub2e4 \u2014 \uc2e0\uc911\ud788 \uace0\ub974\uc138\uc694. \uc6b0\ub9ac \uc7ac\uace0 \uce74\ud0c8\ub85c\uadf8\ub294 \uc774 \ubd80\ud53c\uc6a9  <a href=\"https:\/\/machinedquartz.com\/in-stock-quartz-capillary-tubes-circular\/\">\uc6d0\ud615<\/a>, <a href=\"https:\/\/machinedquartz.com\/in-stock-quartz-capillary-tubes-square\/\">\uc815\uc0ac\uac01<\/a>, \uadf8\ub9ac\uace0  <a href=\"https:\/\/machinedquartz.com\/quartz-capillary-tubes-all-special-types\/\">\ud2b9\uc218 \ud615\uc0c1<\/a>  \ubaa8\uc138\uad00 \ud29c\ube0c\ub97c \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n\n<h3>5.5 \uad6c\uacbd, \ub9c8\uc2a4\ud06c, \uc0b0\ub780\uad11 \ucc28\ub2e8<\/h3>\n<p>\ud751\uc0c9 \ub9c8\uc2a4\ud0b9 \uc140\uc740 \uad11\ud559 \uad6c\uacbd \uc678\uc758 \uacf3\uc73c\ub85c \ube54\uc774 \ud1b5\uacfc\ud558\ub294 \uac83\uc744 \ub9c9\uc2b5\ub2c8\ub2e4. \uc140 \ubcbd\uc758 \uc0b0\ub780 \ubc18\uc0ac\ub97c \uc904\uc774\uace0, \ub9e4\ud06c\ub85c \uc140\ub85c \ud76c\uc11d\ud558\uc9c0 \uc54a\uace0 \ubbf8\uc138 \ubd80\ud53c\ub97c \uce21\uc815\ud558\uac8c \ud569\ub2c8\ub2e4. 0.05 \ud761\uad11\ub3c4 \ubbf8\ub9cc \ubbf8\ub7c9 \ubd84\uc11d\uc5d0\ub294 \ub9c8\uc2a4\ud0b9 \uc140\uc774 \uce21\uc815\uc758 \ub178\uc774\uc988 \ubc14\ub2e5\uc744 2~3\ubc30 \ub0ae\ucd9c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n<h3>5.6 2\uba74 \ucc3d vs 4\uba74 \ucc3d \uc140<\/h3>\n\n<figure class=\"csg-svg-figure\">\n<svg viewBox=\"0 0 720 320\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-labelledby=\"svg4-title\">\n  <title id=\"svg4-title\">2\uba74 \ucc3d vs 4\uba74 \ucc3d \uc140 \ube44\uad50: UV-Vis \ud761\uad11 vs 90\u00b0 \ud615\uad11 \uac80\ucd9c \ud615\uc0c1<\/title>\n  <rect width=\"720\" height=\"320\" fill=\"#ffffff\"\/>\n  <!-- LEFT panel: 2-window -->\n  <text x=\"170\" y=\"32\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"14\" font-weight=\"700\" fill=\"#1a2a6c\">2\uba74 \ucc3d (2W)<\/text>\n  <text x=\"170\" y=\"50\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#666\">UV-Vis \ud761\uad11<\/text>\n  <g>\n    <!-- frosted top\/bottom -->\n    <rect x=\"110\" y=\"90\" width=\"120\" height=\"10\" fill=\"#bbb\"\/>\n    <rect x=\"110\" y=\"220\" width=\"120\" height=\"10\" fill=\"#bbb\"\/>\n    <!-- polished left\/right -->\n    <rect x=\"100\" y=\"90\" width=\"10\" height=\"140\" fill=\"#aac8ee\" stroke=\"#1a73e8\" stroke-width=\"2\"\/>\n    <rect x=\"230\" y=\"90\" width=\"10\" height=\"140\" fill=\"#aac8ee\" stroke=\"#1a73e8\" stroke-width=\"2\"\/>\n    <!-- inside sample -->\n    <rect x=\"110\" y=\"100\" width=\"120\" height=\"120\" fill=\"rgba(170,200,238,0.3)\"\/>\n    <!-- light path -->\n    <line x1=\"60\" y1=\"160\" x2=\"100\" y2=\"160\" stroke=\"#fbbf24\" stroke-width=\"6\"\/>\n    <polygon points=\"60,154 60,166 45,160\" fill=\"#fbbf24\"\/>\n    <line x1=\"110\" y1=\"160\" x2=\"230\" y2=\"160\" stroke=\"#fbbf24\" stroke-width=\"6\" opacity=\"0.92\"\/>\n    <line x1=\"240\" y1=\"160\" x2=\"290\" y2=\"160\" stroke=\"#fbbf24\" stroke-width=\"4.5\" opacity=\"0.6\"\/>\n    <polygon points=\"290,154 290,166 305,160\" fill=\"#fbbf24\" opacity=\"0.7\"\/>\n    <text x=\"48\" y=\"148\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#dc7a00\">I\u2080<\/text>\n    <text x=\"305\" y=\"148\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#dc7a00\">I<\/text>\n    <text x=\"170\" y=\"84\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#888\">\ubb34\uad11\uba74<\/text>\n    <text x=\"170\" y=\"248\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#888\">\ubb34\uad11\uba74<\/text>\n    <text x=\"80\" y=\"248\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" font-weight=\"600\" fill=\"#1a73e8\">\uc5f0\ub9c8\uba74<\/text>\n    <text x=\"260\" y=\"248\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" font-weight=\"600\" fill=\"#1a73e8\">\uc5f0\ub9c8\uba74<\/text>\n  <\/g>\n  <text x=\"170\" y=\"278\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#1a2a6c\">\uc5f0\ub9c8 2\uba74 + \ubb34\uad11 2\uba74<\/text>\n  <text x=\"170\" y=\"296\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#555\">\ube5b\uc774 \ud55c \ucd95\uc73c\ub85c\ub9cc \ud1b5\uacfc<\/text>\n\n  <!-- Divider -->\n  <line x1=\"360\" y1=\"80\" x2=\"360\" y2=\"270\" stroke=\"#ddd\" stroke-width=\"1\" stroke-dasharray=\"4,4\"\/>\n\n  <!-- RIGHT panel: 4-window -->\n  <text x=\"540\" y=\"32\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"14\" font-weight=\"700\" fill=\"#1a2a6c\">4\uba74 \ucc3d (4W)<\/text>\n  <text x=\"540\" y=\"50\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#666\">\ud615\uad11 (90\u00b0 \uac80\ucd9c)<\/text>\n  <g>\n    <rect x=\"470\" y=\"90\" width=\"10\" height=\"140\" fill=\"#aac8ee\" stroke=\"#1a73e8\" stroke-width=\"2\"\/>\n    <rect x=\"600\" y=\"90\" width=\"10\" height=\"140\" fill=\"#aac8ee\" stroke=\"#1a73e8\" stroke-width=\"2\"\/>\n    <rect x=\"480\" y=\"90\" width=\"120\" height=\"10\" fill=\"#aac8ee\" stroke=\"#1a73e8\" stroke-width=\"2\"\/>\n    <rect x=\"480\" y=\"220\" width=\"120\" height=\"10\" fill=\"#aac8ee\" stroke=\"#1a73e8\" stroke-width=\"2\"\/>\n    <rect x=\"480\" y=\"100\" width=\"120\" height=\"120\" fill=\"rgba(170,200,238,0.3)\"\/>\n    <!-- excitation: left to right -->\n    <line x1=\"430\" y1=\"160\" x2=\"470\" y2=\"160\" stroke=\"#1a73e8\" stroke-width=\"6\"\/>\n    <polygon points=\"430,154 430,166 415,160\" fill=\"#1a73e8\"\/>\n    <line x1=\"480\" y1=\"160\" x2=\"540\" y2=\"160\" stroke=\"#1a73e8\" stroke-width=\"6\" opacity=\"0.92\"\/>\n    <line x1=\"540\" y1=\"160\" x2=\"600\" y2=\"160\" stroke=\"#1a73e8\" stroke-width=\"3.5\" opacity=\"0.4\"\/>\n    <line x1=\"610\" y1=\"160\" x2=\"650\" y2=\"160\" stroke=\"#1a73e8\" stroke-width=\"2.5\" opacity=\"0.3\"\/>\n    <!-- emission upward -->\n    <line x1=\"540\" y1=\"160\" x2=\"540\" y2=\"100\" stroke=\"#fb24bf\" stroke-width=\"6\" opacity=\"0.85\"\/>\n    <line x1=\"540\" y1=\"100\" x2=\"540\" y2=\"70\" stroke=\"#fb24bf\" stroke-width=\"5\" opacity=\"0.75\"\/>\n    <polygon points=\"534,70 546,70 540,55\" fill=\"#fb24bf\" opacity=\"0.75\"\/>\n    <!-- center hot spot -->\n    <circle cx=\"540\" cy=\"160\" r=\"8\" fill=\"#fff8a0\" opacity=\"0.9\"\/>\n    <text x=\"418\" y=\"148\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#1a73e8\">\uc5ec\uae30<\/text>\n    <text x=\"555\" y=\"48\" text-anchor=\"start\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#cc1a92\">\ubc29\ucd9c (90\u00b0)<\/text>\n    <text x=\"450\" y=\"248\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" font-weight=\"600\" fill=\"#1a73e8\">\uc5f0\ub9c8\uba74<\/text>\n    <text x=\"630\" y=\"248\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" font-weight=\"600\" fill=\"#1a73e8\">\uc5f0\ub9c8\uba74<\/text>\n    <text x=\"540\" y=\"84\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" font-weight=\"600\" fill=\"#1a73e8\">\uc5f0\ub9c8\uba74<\/text>\n    <text x=\"540\" y=\"248\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" font-weight=\"600\" fill=\"#1a73e8\">\uc5f0\ub9c8\uba74<\/text>\n  <\/g>\n  <text x=\"540\" y=\"278\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#1a2a6c\">\ub124 \uba74 \ubaa8\ub450 \uc5f0\ub9c8<\/text>\n  <text x=\"540\" y=\"296\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#555\">\uc5ec\uae30 & \ubc29\ucd9c \uacbd\ub85c 90\u00b0<\/text>\n<\/svg>\n<figcaption class=\"csg-svg-caption\"><strong>\uadf8\ub9bc 4.<\/strong>  \uac19\uc740 \uc678\ud615 \uce58\uc218, \ub2e4\ub978 \uad11\ud559 \ud615\uc0c1. 2\uba74 \ucc3d \uc140\uc740 \ub354 \uc800\ub834\ud558\uace0 UV-Vis \ud761\uad11\uc744 \uc9c0\ubc30\ud558\uba70; 4\uba74 \ucc3d \uc140\uc740 \ud615\uad11\uc5d0 \ud544\uc694\ud569\ub2c8\ub2e4 \u2014 \uac80\ucd9c\uae30\uac00 \uc5ec\uae30 \ube54\uacfc \uc218\uc9c1\uc73c\ub85c \ubc29\ucd9c\uc744 \uc77d\uc73c\ubbc0\ub85c, \uc14b\uc9f8\u00b7\ub137\uc9f8 \uba74\ub3c4 \uad11\ud559 \ud488\uc9c8\ub85c \uc5f0\ub9c8\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/figcaption>\n<\/figure>\n\n<p>2\uba74 \ucc3d \uc140\uc740 \uc55e\ub4a4 \uba74\ub9cc \uc5f0\ub9c8 \u2014 \ud761\uad11 \uc791\uc5c5\uc758 \ud45c\uc900\uc785\ub2c8\ub2e4. 4\uba74 \ucc3d \uc140\uc740 \ub124 \uce21\uba74\uc774 \ubaa8\ub450 \uad11\ud559 \uc5f0\ub9c8\ub418\uc5b4, \uac19\uc740 \uc140\uc774 \ud615\uad11\uacfc \ud761\uad11 \uc2e4\ud5d8\uc5d0 \uc4f0\uc785\ub2c8\ub2e4. \ud55c \uc2dc\ub8cc\uc5d0 \ub450 \uce21\uc815\uc774 \ubaa8\ub450 \ud544\uc694\ud558\uba74(\ub098\ub178\uc785\uc790\uc640 \uc0c9\uc18c \ub808\uc774\uc800 \uc791\uc5c5\uc5d0 \ud754\ud568), 4\uba74 \ucc3d \uc140\uc744 \ud55c \ubc88 \uc0ac\ub294 \uac8c \ub098\uc911\uc5d0 \uc140\uc744 \ubc14\uafb8\uace0 \uc30d\uc744 \ub9de\ucd94\ub294 \uac83\ubcf4\ub2e4 \uc309\ub2c8\ub2e4.<\/p>\n\n<div class=\"csg-takeaway\">\n  <strong>\uc81c\uc791\uc790\uc758 \uaddc\uce59:<\/strong>  \ud45c\uc900 \uce74\ud0c8\ub85c\uadf8\uc5d0 \ub2f9\uc2e0\uc758 \ud615\uc0c1, \uad11\ub85c \uae38\uc774, \ucc3d \ub192\uc774, \ubd80\ud53c\uac00 \uc5c6\ub2e4\uba74, \uadf8\uac74 \ub9de\ucda4 \uc791\uc5c5\uc774\uc9c0 \ubb38\uc81c\uac00 \uc544\ub2d9\ub2c8\ub2e4. \uc6b0\ub9ac\ub294 OEM\u00b7\uc5f0\uad6c\uc6a9 \ube44\ud45c\uc900 \uc140\uc744 \uc77c\uc0c1\uc801\uc73c\ub85c \ub9cc\ub4ed\ub2c8\ub2e4.  <a href=\"https:\/\/machinedquartz.com\/custom-quartz-cuvettes\/\">\ub9de\ucda4 \uc11d\uc601 \uc140<\/a> \uacfc  <a href=\"\/cuvettes-and-cells-custom-fabrication\/\">\ud050\ubcb3 & \uc140 \ub9de\ucda4 \uc81c\uc791<\/a>.\n<\/div>\n<\/div>\n\n<!-- ============================================================\n     SECTION 6 \u00b7 APPLICATIONS\n============================================================ -->\n\n<div id=\"applications\">\n<p class=\"csg-label\">\uc139\uc158 6<\/p>\n<h2>\uc0b0\uc5c5\ubcc4 \uc751\uc6a9<\/h2>\n\n<h3>\uc81c\uc57d QC\uc640 \uc6a9\ucd9c<\/h3>\n<p>UV-Vis\ub294 \uc81c\uc57d \ud488\uc9c8 \uad00\ub9ac\uc758 \uc8fc\ub825 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc6d0\ub8cc \uc758\uc57d\ud488(API)\uc740 UV \ud761\uad11\uc5d0\uc11c \uc9c1\uc811 \uc815\ub7c9\ub418\uace0, \uc6a9\ucd9c \ud504\ub85c\ud30c\uc77c\uc740 \uc2e4\uc2dc\uac04 \uce21\uc815\ub418\uba70, \ud568\ub7c9 \uade0\uc77c\uc131\uc740 \uc57d\uc804 \ubc29\ubc95(\ubbf8\uad6d \uc57d\uc804 \uc808\ucc28\ub294  <a href=\"https:\/\/www.uspnf.com\/\" rel=\"noopener\" target=\"_blank\">USP \uc77c\ubc18 \uc7a5  <857><\/a> , \ub300\uc751 \uc7a5\uc740 Ph. Eur. 2.2.25\uc640 JP \ucc38\uace0)\uc5d0 \ub300\uc870 \uac80\uc99d\ub429\ub2c8\ub2e4. \uc81c\uc57d \uc2e4\ud5d8\uc2e4\uc740 \ubcf4\ud1b5 21 CFR Part 11 \uc900\uc218 \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc640  <a href=\"https:\/\/www.nist.gov\/srm\" rel=\"noopener\" target=\"_blank\">NIST \uc0b0\ud654\ud640\ubbb4\u00b7\ub514\ub514\ubbb4 \ud45c\uc900<\/a>.<\/p>\n\n<h3>\uc0dd\uba85\uacfc\ud559: DNA, RNA, \ub2e8\ubc31\uc9c8 \uc815\ub7c9<\/h3>\n<p>\ud575\uc0b0\uc740 260 nm, \ub2e8\ubc31\uc9c8\uc740 280 nm\uc5d0\uc11c \ud761\uc218\ud569\ub2c8\ub2e4.  <strong>A260\/A280 \ube44<\/strong> \ub294 \uc21c\ub3c4\ub97c \ubcf4\uace0\ud569\ub2c8\ub2e4: \uae68\ub057\ud55c DNA\ub294 \uc57d 1.8, \uae68\ub057\ud55c RNA\ub294 \uc57d 2.0, \ub2e8\ubc31\uc9c8 \uc624\uc5fc\uc774 \uc788\uc73c\uba74 1.7 \ubbf8\ub9cc\uc785\ub2c8\ub2e4.  <strong>A260\/A230 \ube44<\/strong> \ub294 \ud398\ub180, \uad6c\uc544\ub2c8\ub518, \uae30\ud0c0 \uc2dc\uc57d \uc774\uc6d4 \uc624\uc5fc\uc744 \uc7a1\uc2b5\ub2c8\ub2e4. \uc2dc\ub8cc \ubd80\ud53c\uac00 \uc77c\uc0c1\uc801\uc73c\ub85c 2 \u00b5L \ubbf8\ub9cc\uc73c\ub85c \ub5a8\uc5b4\uc9c0\ubbc0\ub85c \ub9c8\uc774\ud06c\ub85c \ubd80\ud53c \uc140\uacfc \ubaa8\uc138\uad00 \uc140\uc774 \uc5ec\uae30\uc11c \ud45c\uc900\uc785\ub2c8\ub2e4.<\/p>\n\n<h3>\ud658\uacbd \ubd84\uc11d<\/h3>\n<p>\uc74c\uc6a9\uc218 \uc9c8\uc0b0\uc5fc, \uc544\uc9c8\uc0b0\uc5fc, \uc778\uc0b0\uc5fc, \ubbf8\ub7c9 \uae08\uc18d\uc740 \ubaa8\ub450 UV-Vis\ub85c \uce21\uc815\ub429\ub2c8\ub2e4 \u2014 \uc77c\ubd80\ub294 \uc9c1\uc811(\uc9c8\uc0b0\uc5fc\uc740 220 nm\uc5d0 UV \ud761\uad11), \ub300\ubd80\ubd84\uc740 \ube44\uc0c9 \uc2dc\uc57d\uc73c\ub85c(\uae08\uc18d\uc774 \uc720\uc0c9 \ucc29\ubb3c\uc744 \ud615\uc131\ud558\uace0, \uc140\uc774 \uc720\uc0c9 \uc6a9\uc561\uc744 \ub2f4\uc74c). \ud761\uad11\ub3c4\uac00 \ub178\uc774\uc988 \ubc14\ub2e5 \uc544\ub798\ub85c \ub5a8\uc5b4\uc9c0\ub294 \ubbf8\ub7c9 \uc791\uc5c5\uc5d0\ub294 \uc7a5\uad11\ub85c \uc140(50 mm\ub098 100 mm)\uc774 \uc77c\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n<h3>\uc7ac\ub8cc \uacfc\ud559\uacfc \ub098\ub178\uae30\uc220<\/h3>\n<p>\uae08\u00b7\uc740 \ub098\ub178\uc785\uc790\ub294 \uac00\uc2dc\uad11\uc5d0 \ub0a0\uce74\ub85c\uc6b4  <strong>\uad6d\uc18c \ud45c\uba74 \ud50c\ub77c\uc2a4\ubaac \uacf5\uba85<\/strong> \uc774 \uc788\uc5b4 \uc785\uc790 \ud06c\uae30\u00b7\ud615\ud0dc\u00b7\uc751\uc9d1 \uc0c1\ud0dc\uc5d0 \ub530\ub77c \uc774\ub3d9\ud569\ub2c8\ub2e4 \u2014 UV-Vis\uac00 \ud569\uc131\uc774 \uc6d0\ud558\ub294 \ub300\ub85c \ub410\ub294\uc9c0 \ud655\uc778\ud558\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4. \ubc18\ub3c4\uccb4 \ubc34\ub4dc\uac2d \uce21\uc815, \uc0c9\uc18c \ub808\uc774\uc800 \ud2b9\uc131 \ubd84\uc11d, \ubc15\ub9c9 \ud22c\uacfc\/\ubc18\uc0ac\ub3c4 \ubaa8\ub450 \uc801\uc808\ud55c \uc561\uc138\uc11c\ub9ac(\ud655\uc0b0 \uc2dc\ub8cc\uc5d4 \uc801\ubd84\uad6c, \ubc15\ub9c9\uc5d4 \ubc18\uc0ac \ubd80\ucc29\ubb3c)\uc640 \ud568\uaed8 UV-Vis\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4.<\/p>\n\n<h3>\uc2dd\ud488, \uc74c\ub8cc, \ud654\uc7a5\ud488<\/h3>\n<p>\uc0c9 \uce21\uc815, \ube44\ud0c0\ubbfc \ud568\ub7c9, \ucca8\uac00\ubb3c \uc2a4\ud06c\ub9ac\ub2dd, \uc790\uc678\uc120 \ucc28\ub2e8 SPF \uce21\uc815\uc774 \ubaa8\ub450 UV-Vis\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \ud2b9\ud788 \uc790\uc678\uc120 \ucc28\ub2e8\uc81c \uc2dc\ud5d8\uc740  <strong>290 nm\uae4c\uc9c0 \ub113\uc740 UV \ud22c\uacfc<\/strong> \uac00 \ud544\uc694\ud55c \uba87 \uc548 \ub418\ub294 \uc751\uc6a9 \uc911 \ud558\ub098\ub85c \u2014 \uc11d\uc601 \uc140\uc774 \ud544\uc218\uc785\ub2c8\ub2e4.<\/p>\n<\/div>\n\n<!-- ============================================================\n     SECTION 7 \u00b7 TROUBLESHOOTING DECISION TREE\n============================================================ -->\n\n<div id=\"troubleshooting\">\n<p class=\"csg-label\">\uc139\uc158 7<\/p>\n<h2>\ubb38\uc81c \ud574\uacb0: \uc2a4\ud399\ud2b8\ub7fc\uc774 \uc774\uc0c1\ud574 \ubcf4\uc77c \ub54c<\/h2>\n\n<figure class=\"csg-svg-figure\">\n<svg viewBox=\"0 0 720 470\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-labelledby=\"svg5-title\">\n  <title id=\"svg5-title\">UV-Vis \ubd84\uad11\uad11\ub3c4\ubc95 \ubb38\uc81c \ud574\uacb0 \uacb0\uc815 \ud2b8\ub9ac: \uc0b0\ub780\uad11\uc5d0\uc11c \ud30c\uc7a5 \uad50\uc815\uae4c\uc9c0 5\ub2e8\uacc4 \uc9c4\ub2e8<\/title>\n  <rect width=\"720\" height=\"470\" fill=\"#ffffff\"\/>\n  <!-- Top box -->\n  <rect x=\"240\" y=\"10\" width=\"240\" height=\"55\" fill=\"#1a2a6c\" rx=\"8\"\/>\n  <text x=\"360\" y=\"35\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"14\" font-weight=\"700\" fill=\"#fff\">\uc2a4\ud399\ud2b8\ub7fc\uc774 \uc774\uc0c1\ud55c\uac00\uc694?<\/text>\n  <text x=\"360\" y=\"54\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#bbd0ff\">\uc774 5\ub2e8\uacc4\ub97c \uc21c\uc11c\ub300\ub85c<\/text>\n  <line x1=\"360\" y1=\"65\" x2=\"360\" y2=\"90\" stroke=\"#1a2a6c\" stroke-width=\"2\"\/>\n  <polygon points=\"354,86 366,86 360,96\" fill=\"#1a2a6c\"\/>\n  <!-- Step 1 -->\n  <g>\n    <rect x=\"40\" y=\"100\" width=\"640\" height=\"60\" fill=\"#fff\" stroke=\"#fbbf24\" stroke-width=\"2\" rx=\"6\"\/>\n    <circle cx=\"65\" cy=\"130\" r=\"16\" fill=\"#fbbf24\"\/>\n    <text x=\"65\" y=\"135\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"14\" font-weight=\"700\" fill=\"#1a2a6c\">1<\/text>\n    <text x=\"95\" y=\"125\" font-family=\"Arial,sans-serif\" font-size=\"13\" font-weight=\"700\" fill=\"#1a2a6c\">220 nm \ubbf8\ub9cc\uc5d0\uc11c \ub192\uc740 \ud761\uad11\ub3c4?<\/text>\n    <text x=\"95\" y=\"145\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#555\">\u2192 \uc0b0\ub780\uad11. \uc7ac\ube14\ub7ad\ud06c, NaI \/ KCl \ucc28\ub2e8 \ud544\ud130 \uc2e4\ud589(ASTM E387).<\/text>\n  <\/g>\n  <!-- Step 2 -->\n  <g>\n    <rect x=\"40\" y=\"170\" width=\"640\" height=\"60\" fill=\"#fff\" stroke=\"#fbbf24\" stroke-width=\"2\" rx=\"6\"\/>\n    <circle cx=\"65\" cy=\"200\" r=\"16\" fill=\"#fbbf24\"\/>\n    <text x=\"65\" y=\"205\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"14\" font-weight=\"700\" fill=\"#1a2a6c\">2<\/text>\n    <text x=\"95\" y=\"195\" font-family=\"Arial,sans-serif\" font-size=\"13\" font-weight=\"700\" fill=\"#1a2a6c\">\uc2a4\uce94 \uc911 \ubca0\uc774\uc2a4\ub77c\uc778 \ub4dc\ub9ac\ud504\ud2b8?<\/text>\n    <text x=\"95\" y=\"215\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#555\">\u2192 \ub7a8\ud504 \uc608\uc5f4(20\u201330\ubd84), \uc628\ub3c4, \ub610\ub294 \ub354\ub7ec\uc6b4 \uc140. \uacf5\uae30 \ub300 \uacf5\uae30 \ubca0\uc774\uc2a4\ub77c\uc778 \uc2e4\ud589.<\/text>\n  <\/g>\n  <!-- Step 3 -->\n  <g>\n    <rect x=\"40\" y=\"240\" width=\"640\" height=\"60\" fill=\"#fff\" stroke=\"#fbbf24\" stroke-width=\"2\" rx=\"6\"\/>\n    <circle cx=\"65\" cy=\"270\" r=\"16\" fill=\"#fbbf24\"\/>\n    <text x=\"65\" y=\"275\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"14\" font-weight=\"700\" fill=\"#1a2a6c\">3<\/text>\n    <text x=\"95\" y=\"265\" font-family=\"Arial,sans-serif\" font-size=\"13\" font-weight=\"700\" fill=\"#1a2a6c\">\uc140\uc744 180\u00b0 \ub3cc\ub9ac\uba74 \uc218\uce58\uac00 \ubcc0\ud568?<\/text>\n    <text x=\"95\" y=\"285\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#555\">\u2192 \uc140 \uc544\ud2f0\ud329\ud2b8. \ubc29\ud5a5 \uc720\uc9c0; \ub9e4\uce6d \uc30d\uc744 \ud568\uaed8 \uad50\uccb4.<\/text>\n  <\/g>\n  <!-- Step 4 -->\n  <g>\n    <rect x=\"40\" y=\"310\" width=\"640\" height=\"60\" fill=\"#fff\" stroke=\"#fbbf24\" stroke-width=\"2\" rx=\"6\"\/>\n    <circle cx=\"65\" cy=\"340\" r=\"16\" fill=\"#fbbf24\"\/>\n    <text x=\"65\" y=\"345\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"14\" font-weight=\"700\" fill=\"#1a2a6c\">4<\/text>\n    <text x=\"95\" y=\"335\" font-family=\"Arial,sans-serif\" font-size=\"13\" font-weight=\"700\" fill=\"#1a2a6c\">\ub192\uc740 A\uc5d0\uc11c \uac80\ub7c9\uc120 \ud3c9\ud0c4\ud654?<\/text>\n    <text x=\"95\" y=\"355\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#555\">\u2192 \ube44\uc5b4-\ub7a8\ubc84\ud2b8 \uc774\ud0c8. \ud76c\uc11d\ud558\uac70\ub098 1\u20132 mm \uc140\ub85c \ubcc0\uacbd.<\/text>\n  <\/g>\n  <!-- Step 5 -->\n  <g>\n    <rect x=\"40\" y=\"380\" width=\"640\" height=\"60\" fill=\"#fff\" stroke=\"#fbbf24\" stroke-width=\"2\" rx=\"6\"\/>\n    <circle cx=\"65\" cy=\"410\" r=\"16\" fill=\"#fbbf24\"\/>\n    <text x=\"65\" y=\"415\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"14\" font-weight=\"700\" fill=\"#1a2a6c\">5<\/text>\n    <text x=\"95\" y=\"405\" font-family=\"Arial,sans-serif\" font-size=\"13\" font-weight=\"700\" fill=\"#1a2a6c\">\u03bbmax\uac00 \uc608\uc0c1\ubcf4\ub2e4 > 1 nm \uc774\ub3d9?<\/text>\n    <text x=\"95\" y=\"425\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#555\">\u2192 \ud30c\uc7a5 \uad50\uc815. \uc0b0\ud654\ud640\ubbb4 \ud45c\uc900 \uc2e4\ud589(NIST SRM 2034).<\/text>\n  <\/g>\n<\/svg>\n<figcaption class=\"csg-svg-caption\"><strong>\uadf8\ub9bc 5.<\/strong>  5\ub2e8\uacc4 \uacb0\uc815 \ud2b8\ub9ac. \ub2e8\uacc4\ub97c \uc21c\uc11c\ub300\ub85c \uac70\uce58\uc138\uc694 \u2014 \uac01 \ub2e8\uacc4\uac00 \ub2e4\ub978 \uc2e4\ud328 \ubaa8\ub4dc\ub97c \uc7a1\uace0, 1\u20133\ub2e8\uacc4\uac00 \ud654\ud559\uc5d0 \ub2ff\uae30\ub3c4 \uc804\uc5d0 \ub300\ubd80\ubd84\uc758 \ud604\uc7a5 \ubb38\uc81c\ub97c \uc7a1\uc2b5\ub2c8\ub2e4.<\/figcaption>\n<\/figure>\n\n<p>\uc2a4\ud399\ud2b8\ub7fc\uc774 \uc774\uc0c1\ud574 \ubcf4\uc774\uba74, \uc6d0\uc778\uc740 \uac70\uc758 \ud56d\uc0c1 \ub2e4\uc12f \uac00\uc9c0 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4: \uc0b0\ub780\uad11, \ubca0\uc774\uc2a4\ub77c\uc778 \ub4dc\ub9ac\ud504\ud2b8, \uc140 \uc544\ud2f0\ud329\ud2b8, \ube44\uc5b4-\ub7a8\ubc84\ud2b8 \uc774\ud0c8, \ud30c\uc7a5 \uc624\uad50\uc815. \ub2e4\uc74c\uc740 \uc2e4\ubb34 \uc9c4\ub2e8 \ud750\ub984\uc785\ub2c8\ub2e4.<\/p>\n\n<div class=\"csg-decision\">\n  <h3>5\ub2e8\uacc4 \ubb38\uc81c \ud574\uacb0 \ud2b8\ub9ac<\/h3>\n\n  <div class=\"csg-decision-step\">\n    <div class=\"csg-decision-num\">1<\/div>\n    <div class=\"csg-decision-text\"><strong>\ud761\uad11\ub3c4\uac00 \uc758\uc2ec\uc2a4\ub7fd\uac8c \ub192\uc740\uac00\uc694 \u2014 \ud2b9\ud788 220 nm \ubbf8\ub9cc\uc5d0\uc11c?<\/strong>  \uc0b0\ub780\uad11\uc744 \uc758\uc2ec\ud558\uc138\uc694. \uc7ac\ube14\ub7ad\ud06c \ud6c4 \uc54c\ub824\uc9c4 \ucc28\ub2e8 \ud544\ud130(\uc608: ASTM E387\uc5d0 \ub530\ub978 NaI\ub098 KCl \uc6a9\uc561)\ub97c \uc2e4\ud589\ud558\uc138\uc694; \ubb34\ud55c\ub300\uc5ec\uc57c \ud560 \uacf3\uc5d0\uc11c \uce21\uc815 A\uac00 \uc720\ud55c\ud558\uba74 \uc0b0\ub780\uad11 \uc0ac\uc591\uc744 \ucd08\uacfc\ud55c \uac83\uc785\ub2c8\ub2e4. \ud754\ud55c \uc6d0\uc778: \uae01\ud78c \uaca9\uc790, \uc624\uc5fc\ub41c \uad11\ud559, \uc798\ubabb\ub41c \uc2ac\ub9bf \ud3ed.<\/div>\n  <\/div>\n\n  <div class=\"csg-decision-step\">\n    <div class=\"csg-decision-num\">2<\/div>\n    <div class=\"csg-decision-text\"><strong>\uae34 \uc2a4\uce94 \uc911 \ubca0\uc774\uc2a4\ub77c\uc778\uc774 \ub4dc\ub9ac\ud504\ud2b8\ud558\ub098\uc694?<\/strong>  \ub7a8\ud504 \uc608\uc5f4\uc774 \uccab \ubc94\uc778\uc785\ub2c8\ub2e4 \u2014 \uc911\uc218\uc18c \ub7a8\ud504\ub294 \uc548\uc815\uc5d0 20\u201330\ubd84 \ud544\uc694. \uc2dc\ub8cc\uc2e4 \uc628\ub3c4 \ubcc0\ud654\uac00 \ub458\uc9f8. \uae01\ud788\uac70\ub098 \uc9c0\ubb38\uc774 \ubb3b\uac70\ub098 \ub354\ub7ec\uc6b4 \uc140\uc774 \uc14b\uc9f8. \uacf5\uae30 \ub300 \uacf5\uae30 \ubca0\uc774\uc2a4\ub77c\uc778\uc744 \uc2e4\ud589\ud558\uc138\uc694; \uadf8\uac8c \ub4dc\ub9ac\ud504\ud2b8\ud558\uba74 \uae30\uae30\uac00 \ubb38\uc81c\uc785\ub2c8\ub2e4.<\/div>\n  <\/div>\n\n  <div class=\"csg-decision-step\">\n    <div class=\"csg-decision-num\">3<\/div>\n    <div class=\"csg-decision-text\"><strong>\uc140\uc744 \ub2e4\uc2dc \ub07c\uc6b0\uba74 \uc218\uce58\uac00 \ub2ec\ub77c\uc9c0\ub098\uc694?<\/strong>  \uc140 \uc544\ud2f0\ud329\ud2b8\uc785\ub2c8\ub2e4. \uc5f0\ub9c8 \uc30d\uc740 \uc55e\ub4a4\ub85c \ub9e4\uce6d\ub418\uc5b4; 180\u00b0 \ub3cc\ub9ac\uba74 \uad11 \uacbd\ub85c\uac00 \ubc14\ub01d\ub2c8\ub2e4. \ud56d\uc0c1 \uac19\uc740 \ubc29\ud5a5\uc73c\ub85c, \uc5f0\ub9c8\uba74\uc744 \ube54 \ucabd\uc73c\ub85c \ub450\uace0 \uc4f0\uba70, \uc5f0\ub9c8\uc131 \uc885\uc774\ub85c \uc808\ub300 \ub2e6\uc9c0 \ub9c8\uc138\uc694. \ub9e4\uce6d \uc30d\uc740 \ub450 \uc140\uc744 \ud568\uaed8 \uad50\uccb4\ud558\uc138\uc694 \u2014 \uc30d\uc758 \uc808\ubc18\ub9cc \ubc14\uafb8\uc9c0 \ub9c8\uc138\uc694.<\/div>\n  <\/div>\n\n  <div class=\"csg-decision-step\">\n    <div class=\"csg-decision-num\">4<\/div>\n    <div class=\"csg-decision-text\"><strong>\ub192\uc740 A\uc5d0\uc11c \uac80\ub7c9\uc120\uc774 \uc544\ub798\ub85c \ud718\ub098\uc694?<\/strong>  \ube44\uc5b4-\ub7a8\ubc84\ud2b8 \uc774\ud0c8 \u2014 \uc120\ud615 \ubc94\uc704\ub97c \ub118\uc5c8\uc2b5\ub2c8\ub2e4. \uc2dc\ub8cc\ub97c \ud76c\uc11d\ud558\uac70\ub098 \ub354 \uc9e7\uc740 \uad11\ub85c(1 mm\ub098 2 mm \uc140)\ub85c \uc62e\uae30\uc138\uc694. A > 2.0\uc774\uba74 \uc0b0\ub780\uad11\uacfc\ub3c4 \ub3d9\uc2dc\uc5d0 \uc2f8\uc6b0\uace0 \uc788\uc5b4 \uace1\ub960\uc774 \ub354 \uac00\ud314\ub77c\uc9d1\ub2c8\ub2e4.  <a href=\"https:\/\/machinedquartz.com\/path-length-calculator\/\">\uad11\ub85c \uae38\uc774 \uacc4\uc0b0\uae30<\/a> \ub85c \ud654\ud559\uc744 \ub2e4\uc2dc \ud558\uc9c0 \uc54a\uace0 \ud658\uc0b0\ud558\uc138\uc694.<\/div>\n  <\/div>\n\n  <div class=\"csg-decision-step\">\n    <div class=\"csg-decision-num\">5<\/div>\n    <div class=\"csg-decision-text\"><strong>\u03bbmax\uac00 \uc788\uc5b4\uc57c \ud560 \uacf3\uc5d0\uc11c \uc57d 1 nm \ub118\uac8c \uc774\ub3d9\ud588\ub098\uc694?<\/strong>  \ud30c\uc7a5 \uc815\ud655\ub3c4. \uc0b0\ud654\ud640\ubbb4 \ud45c\uc900\uc744 \uc2e4\ud589\ud558\uc138\uc694; Ho\u00b3\u207a \ubd09\uc6b0\ub9ac 241.15, 287.15, 361.50, 536.30 nm\ub294 \ube60\ub978 \uac80\uc99d\uc785\ub2c8\ub2e4(NIST  <a href=\"https:\/\/www.nist.gov\/programs-projects\/standard-reference-material-2034-holmium-oxide-solution-wavelength-calibration\" rel=\"noopener\" target=\"_blank\">SRM 2034<\/a> \uac00 \uc778\uc99d\uac12 \ubb38\uc11c\ud654). \uc774\ub3d9\ud588\uc73c\uba74 \ubaa8\ub178\ud06c\ub85c\ubbf8\ud130\ub97c \uc7ac\uad50\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub294 \ud55c \uae30\uae30\uc758 \uae30\uc900 \uc2a4\ud399\ud2b8\ub7fc\uc774 \ub2e4\ub978 \uae30\uae30\uc5d0\uc11c \uc7ac\ud604\ub418\uc9c0 \uc54a\ub294 \uac00\uc7a5 \ud754\ud55c \uc774\uc720\uc774\uae30\ub3c4 \ud569\ub2c8\ub2e4.<\/div>\n  <\/div>\n<\/div>\n\n<h3>\uc140 \ucabd \ubb38\uc81c\uc640 \uc54c\uc544\ucc28\ub9ac\ub294 \ubc95<\/h3>\n<p>\ubaa8\ub4e0 UV-Vis \uc2e4\ud5d8\uc2e4\uc740 \uacb0\uad6d \uc2e4\uc81c\ub85c\ub294 \uc140 \ubb38\uc81c\uc778 \uac83\uc744 \uae30\uae30 \ud0d3\uc73c\ub85c \ub3cc\ub9bd\ub2c8\ub2e4. \uc2e0\ud638: \uac19\uc740 \uc644\ucda9\uc561\uc73c\ub85c \uc0c8 \uc140\ub85c \ubc14\uafb8\uba74 \ud761\uad11\ub3c4\uac00 \ubcc0\ud568; \uacf5\uae30\uc5d0\uc11c\ub294 \ud3c9\ud0c4\ud558\uc9c0\ub9cc \uc6a9\uc561\uc5d0\uc11c \ub4dc\ub9ac\ud504\ud2b8\ud558\ub294 \ubca0\uc774\uc2a4\ub77c\uc778; \uc138\ucc99 \ud6c4\uc5d0\ub3c4 \u201c\ube14\ub7ad\ud06c\u201d \uc140\uc774 \uc794\ub958 \ud761\uad11\uc744 \ubcf4\uc774\ub294 \ubd88\uc77c\uce58 \uc30d. \ud574\ubc95\uc740 \uc704\uc0dd(\uc801\uc808\ud55c \uc6a9\ub9e4\ub85c \ud5f9\uad6c\uace0, \uac70\uafb8\ub85c \ub9d0\ub9ac\uba70, \ub80c\uc988 \ud2f0\uc288\ub85c \uc808\ub300 \ub2e6\uc9c0 \uc54a\uae30)\uacfc \uad50\uccb4(\uc140\uc740 \ub178\ud654\ud558\uba70, \ud2b9\ud788 \uc0b0\uc774\ub098 \ub728\uac70\uc6b4 \uc6a9\ub9e4 \ub178\ucd9c \ud6c4)\uc785\ub2c8\ub2e4.<\/p>\n<\/div>\n\n<!-- ============================================================\n     SECTION 8 \u00b7 CHOOSING\n============================================================ -->\n\n<div id=\"choosing\">\n<p class=\"csg-label\">\uc139\uc158 8<\/p>\n<h2>\uc62c\ubc14\ub978 \ubd84\uad11\uad11\ub3c4\uacc4 \uace0\ub974\uae30 (\uadf8\ub9ac\uace0 \uadf8\uc5d0 \ub9de\ub294 \uc140)<\/h2>\n\n<p>\uc0c8 \uae30\uae30\ub098 \uc0c8 \uc561\uc138\uc11c\ub9ac \uc138\ud2b8\ub97c \uc0ac\uc591\ud558\uace0 \uc788\ub2e4\uba74 \uc774 \uccb4\ud06c\ub9ac\uc2a4\ud2b8\ub97c \uac70\uce58\uc138\uc694:<\/p>\n\n<ul>\n  <li><strong>\ud30c\uc7a5 \ubc94\uc704<\/strong>  \u2014 200 nm \ubbf8\ub9cc\uc774 \ud544\uc694\ud55c\uac00\uc694? 1100 nm \ucd08\uacfc? \uadf8\uac83\uc774 \ub7a8\ud504 \uc30d\uacfc \uac80\ucd9c\uae30\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/li>\n  <li><strong>\ubd84\uad11 \ub300\uc5ed\ud3ed \/ \ubd84\ud574\ub2a5<\/strong>  \u2014 \ub300\ubd80\ubd84\uc758 \uc815\ub7c9 \uc791\uc5c5\uc5d0\ub294 2 nm\uba74 \ucda9\ubd84\ud558\uace0; \ub0a0\uce74\ub85c\uc6b4 \ubd84\uc790 \ubc34\ub4dc\uc640 \uc81c\uc57d \uc2dd\ubcc4\uc5d0\ub294 0.5\u20131 nm\uac00 \uc911\uc694\ud569\ub2c8\ub2e4.<\/li>\n  <li><strong>\uc0b0\ub780\uad11 \uc0ac\uc591<\/strong>  \u2014 220 nm\uc5d0\uc11c 0.05% T \ubbf8\ub9cc\uc740 \uc5f0\uad6c \ub4f1\uae09; 0.01% T \ubbf8\ub9cc\uc740 \uc774\uc911 \ubaa8\ub178\ud06c\ub85c\ubbf8\ud130 \uc601\uc5ed\uc785\ub2c8\ub2e4.<\/li>\n  <li><strong>\ube54 \ub192\uc774(Z \uce58\uc218)<\/strong>  \u2014 8.5, 15, \ub610\ub294 20 mm; \uc774\uac83\uc774 \uc5b4\ub5a4 \uc140\uc774 \ubb3c\ub9ac\uc801\uc73c\ub85c \ub9de\uc744\uc9c0 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/li>\n  <li><strong>\uc2dc\ub8cc\uc2e4 \uc561\uc138\uc11c\ub9ac<\/strong>  \u2014 \ud56d\uc628 \ud640\ub354, \ub2e4\uc911 \uc140 \ud130\ub9bf, \uad11\uc12c\uc720, \uc801\ubd84\uad6c, \ud50c\ub85c\uc6b0 \uc140.<\/li>\n  <li><strong>\uc18c\ud504\ud2b8\uc6e8\uc5b4 \/ \uaddc\uc815 \uc900\uc218<\/strong>  \u2014 21 CFR Part 11, Ph. Eur. \uc900\uc218, \uac10\uc0ac \ucd94\uc801 \uae30\ub2a5\uc774 \uaddc\uc81c \uc2e4\ud5d8\uc2e4\uc5d0\uc11c \uc911\uc694\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n<h3>\ud45c\uc900 \uc140 \uce74\ud0c8\ub85c\uadf8\uac00 \ubc14\ub2e5\ub0a0 \ub54c<\/h3>\n<p>\uce74\ud0c8\ub85c\uadf8 \uc140\uc740 \uce21\uc815\uc758 80%\uc5d0 \ud1b5\ud569\ub2c8\ub2e4. \ub098\uba38\uc9c0 20% \u2014 \ube44\ud45c\uc900 \uad11\ub85c \uae38\uc774(15 mm, 20 mm, 0.5 mm), \ud2b9\uc774\ud55c \uad6c\uacbd, OEM \ubd80\ud53c \uc8fc\ubb38, \uc544\ubb34\ub3c4 \uc7ac\uace0\ud558\uc9c0 \uc54a\ub294 \uc18c\uc7ac\/\ub4f1\uae09 \uc870\ud569 \u2014 \uc774 \ubc14\ub85c \ub9de\ucda4 \uc81c\uc791\uc774 \uac12\uc744 \ud558\ub294 \uacf3\uc785\ub2c8\ub2e4. \uc6b0\ub9ac\uac00 \uc77c\uc0c1\uc801\uc73c\ub85c \ub9cc\ub4dc\ub294 \uac83:<\/p>\n\n<ul>\n  <li>\ud2b9\uc815 \ube44\uc5b4-\ub7a8\ubc84\ud2b8 \ucc3d\uc744 \uc704\ud55c \ud45c\uc900 \ud06c\uae30 \uc0ac\uc774 \uad11\ub85c \uae38\uc774(1.5 mm, 7 mm, 25 mm)<\/li>\n  <li>\ube44\ud45c\uc900 \uae30\uae30\uc640 OEM \uc124\uacc4\uc6a9 \ub9de\ucda4 Z \uce58\uc218<\/li>\n  <li>\uc628\ub77c\uc778 \uacf5\uc815 \ubaa8\ub2c8\ud130\ub9c1\uc6a9 \ud2b9\uc815 \uc785\u00b7\ucd9c\uad6c \ud615\uc0c1 \ud50c\ub85c\uc6b0 \uc140<\/li>\n  <li>\uace0\uc628 \uc791\uc5c5\uc6a9 \ud63c\ud569 \uc18c\uc7ac \uc870\ub9bd\uccb4(\uc11d\uc601 \ubcf8\uccb4\uc5d0 \uc0ac\ud30c\uc774\uc5b4 \ucc3d)<\/li>\n  <li>\ub85c\ud2b8 \uac04 \ud22c\uacfc\ub97c \uc81c\uc5b4\ud55c \ub300\ub7c9 OEM \ubb3c\ub7c9<\/li>\n<\/ul>\n<\/div>\n\n<!-- ============================================================\n     CTA BOX (mid-page conversion)\n============================================================ -->\n\n<div class=\"csg-cta\">\n  <h3>\uc5b4\ub5a4 \uce74\ud0c8\ub85c\uadf8\uc5d0\ub3c4 \uc5c6\ub294 UV-Vis \uc140\uc774 \ud544\uc694\ud558\uc138\uc694?<\/h3>\n  <p>MachinedQuartz\ub294 \uc815\ud655\ud55c \uce58\uc218\uc5d0 \ub9de\ucdb0 \ub9de\ucda4 \uc11d\uc601 \uc140\uc744 \uc81c\uc791\ud569\ub2c8\ub2e4 \u2014 \ube44\ud45c\uc900 \uad11\ub85c \uae38\uc774, OEM \ud615\uc0c1, \ud63c\ud569 \uc18c\uc7ac \uc870\ub9bd\uccb4. MOQ \uc5c6\uc74c, 1\u20132\uc8fc \ub0a9\uae30.<\/p>\n  <p>\n    <a href=\"https:\/\/machinedquartz.com\/custom-quartz-cuvettes\/\" class=\"csg-cta-btn\">\ub9de\ucda4 \uc140 \uc0b4\ud3b4\ubcf4\uae30<\/a>\n    <a href=\"https:\/\/machinedquartz.com\/contact\/\" class=\"csg-cta-btn csg-cta-btn-outline\">\uacac\uc801 \uc694\uccad<\/a>\n  <\/p>\n<\/div>\n\n<!-- ============================================================\n     SECTION 9 \u00b7 UV-VIS VS OTHER TECHNIQUES\n============================================================ -->\n\n<div id=\"vs-other\">\n<p class=\"csg-label\">\uc139\uc158 9<\/p>\n<h2>UV-Vis vs \ub2e4\ub978 \uae30\ubc95<\/h2>\n\n<figure class=\"csg-svg-figure\">\n<svg viewBox=\"0 0 720 420\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-labelledby=\"svg10-title\">\n  <title id=\"svg10-title\">UV-Vis \ubd84\uad11\ubc95\uc744 IR, \ud615\uad11, \uc6d0\uc790 \ud761\uc218, HPLC\uc640 \ud30c\uc7a5 \ubc94\uc704 \ubc0f \uc815\ubcf4 \uc720\ud615\uc73c\ub85c \ube44\uad50<\/title>\n  <rect width=\"720\" height=\"400\" fill=\"#ffffff\"\/>\n  <text x=\"360\" y=\"32\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"15\" font-weight=\"700\" fill=\"#1a2a6c\">UV-Vis vs \ub2e4\ub978 \ubd84\uad11\u00b7\ubd84\ub9ac \uae30\ubc95<\/text>\n  <text x=\"360\" y=\"50\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#555\">\uac01 \uae30\ubc95\uc774 \uc2a4\ud399\ud2b8\ub7fc \uc5b4\ub514\uc5d0 \uc704\uce58\ud558\uace0, \ubb34\uc5c7\uc744 \uc2e4\uc81c\ub85c \uc54c\ub824\uc8fc\ub294\uac00<\/text>\n\n  <!-- Wavelength axis: 100 nm to 100,000 nm (log) -->\n  <!-- Use log scale: log10(100)=2, log10(100000)=5, range 3 decades -->\n  <!-- Chart x: 100 to 660 = 560 px \/ 3 = 186.7 px per decade -->\n  <!-- log(100)=2 \u2192 x=100; log(200)=2.301 \u2192 156; log(380)=2.580 \u2192 208; log(780)=2.892 \u2192 266; log(2500)=3.398 \u2192 360; log(25000)=4.398 \u2192 547; log(100000)=5 \u2192 660 -->\n\n  <!-- Background regions -->\n  <rect x=\"100\" y=\"80\" width=\"56\" height=\"220\" fill=\"#e6dcf0\" opacity=\"0.4\"\/>     <!-- Vacuum UV 100-200 -->\n  <rect x=\"156\" y=\"80\" width=\"52\" height=\"220\" fill=\"#d6c2eb\" opacity=\"0.4\"\/>      <!-- UV 200-380 -->\n  <rect x=\"208\" y=\"80\" width=\"58\" height=\"220\" fill=\"#fff8d1\" opacity=\"0.4\"\/>      <!-- Visible 380-780 -->\n  <rect x=\"266\" y=\"80\" width=\"94\" height=\"220\" fill=\"#dde9f7\" opacity=\"0.4\"\/>      <!-- NIR 780-2500 -->\n  <rect x=\"360\" y=\"80\" width=\"187\" height=\"220\" fill=\"#f7e3dd\" opacity=\"0.4\"\/>     <!-- Mid-IR 2500-25000 -->\n  <rect x=\"547\" y=\"80\" width=\"113\" height=\"220\" fill=\"#f0d3c0\" opacity=\"0.3\"\/>     <!-- Far-IR 25000+ -->\n\n  <text x=\"128\" y=\"74\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" font-weight=\"700\" fill=\"#5b1a8e\">VUV<\/text>\n  <text x=\"182\" y=\"74\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" font-weight=\"700\" fill=\"#5b1a8e\">UV<\/text>\n  <text x=\"237\" y=\"74\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" font-weight=\"700\" fill=\"#a08b1c\">\uac00\uc2dc\uad11<\/text>\n  <text x=\"313\" y=\"74\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" font-weight=\"700\" fill=\"#1a558e\">NIR<\/text>\n  <text x=\"453\" y=\"74\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" font-weight=\"700\" fill=\"#9c441a\">\uc911\uc801\uc678\uc120<\/text>\n  <text x=\"603\" y=\"74\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" font-weight=\"700\" fill=\"#9c441a\">\uc6d0\uc801\uc678\uc120<\/text>\n\n  <!-- Technique bars -->\n  <!-- UV-Vis: 190-1100, log(190)=2.279, log(1100)=3.041 -->\n  <!-- x_start = 100 + 0.279*186.7 = 152, x_end = 100 + 1.041*186.7 = 294, width=142 -->\n  <text x=\"92\" y=\"120\" text-anchor=\"end\" font-family=\"Arial,sans-serif\" font-size=\"12\" font-weight=\"700\" fill=\"#1a2a6c\">UV-Vis<\/text>\n  <rect x=\"152\" y=\"105\" width=\"142\" height=\"26\" fill=\"#1a73e8\" rx=\"4\"\/>\n  <text x=\"223\" y=\"122\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" font-weight=\"700\" fill=\"#fff\">190 \u2013 1100 nm<\/text>\n  <text x=\"668\" y=\"122\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#555\">\uc804\uc790 \uc804\uc774 \u00b7 \ub18d\ub3c4<\/text>\n\n  <!-- Fluorescence: ex 250-700, em 280-800. Show 250-800 -->\n  <!-- log(250)=2.398, log(800)=2.903; x=174, x_end=269, w=95 -->\n  <text x=\"92\" y=\"160\" text-anchor=\"end\" font-family=\"Arial,sans-serif\" font-size=\"12\" font-weight=\"700\" fill=\"#1a2a6c\">\ud615\uad11<\/text>\n  <rect x=\"174\" y=\"145\" width=\"95\" height=\"26\" fill=\"#9333ea\" rx=\"4\"\/>\n  <text x=\"221\" y=\"162\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" font-weight=\"700\" fill=\"#fff\">250 \u2013 800 nm<\/text>\n  <text x=\"668\" y=\"162\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#555\">\ubc29\ucd9c \u00b7 1000\ubc30 \ub354 \ubbfc\uac10<\/text>\n\n  <!-- AAS: 190-900 nm -->\n  <text x=\"92\" y=\"200\" text-anchor=\"end\" font-family=\"Arial,sans-serif\" font-size=\"12\" font-weight=\"700\" fill=\"#1a2a6c\">AAS \/ ICP<\/text>\n  <rect x=\"152\" y=\"185\" width=\"123\" height=\"26\" fill=\"#16a34a\" rx=\"4\"\/>\n  <text x=\"213\" y=\"202\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" font-weight=\"700\" fill=\"#fff\">190 \u2013 900 nm (\uc6d0\uc790\uc120)<\/text>\n  <text x=\"668\" y=\"202\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#555\">\uc6d0\uc18c \ub18d\ub3c4\ub9cc<\/text>\n\n  <!-- HPLC-DAD: 190-800 nm same as UV-Vis but with chromatography -->\n  <text x=\"92\" y=\"240\" text-anchor=\"end\" font-family=\"Arial,sans-serif\" font-size=\"12\" font-weight=\"700\" fill=\"#1a2a6c\">HPLC-DAD<\/text>\n  <rect x=\"152\" y=\"225\" width=\"117\" height=\"26\" fill=\"#0891b2\" rx=\"4\"\/>\n  <text x=\"210\" y=\"242\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" font-weight=\"700\" fill=\"#fff\">190 \u2013 800 nm + \ubd84\ub9ac<\/text>\n  <text x=\"668\" y=\"242\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#555\">\uc2a4\ud399\ud2b8\ub7fc \u00d7 \uba38\ubb34\ub984 \uc2dc\uac04<\/text>\n\n  <!-- IR\/FTIR: 2500-25000 -->\n  <!-- log(2500)=3.398 \u2192 x=361, log(25000)=4.398 \u2192 x=547, w=186 -->\n  <text x=\"92\" y=\"280\" text-anchor=\"end\" font-family=\"Arial,sans-serif\" font-size=\"12\" font-weight=\"700\" fill=\"#1a2a6c\">IR \/ FTIR<\/text>\n  <rect x=\"361\" y=\"265\" width=\"186\" height=\"26\" fill=\"#dc2626\" rx=\"4\"\/>\n  <text x=\"454\" y=\"282\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" font-weight=\"700\" fill=\"#fff\">2.5 \u2013 25 \u00b5m<\/text>\n  <text x=\"668\" y=\"282\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#555\">\uc9c4\ub3d9 \uacb0\ud569 \u00b7 \uad6c\uc870<\/text>\n\n  <!-- X axis -->\n  <line x1=\"100\" y1=\"305\" x2=\"660\" y2=\"305\" stroke=\"#333\" stroke-width=\"1.5\"\/>\n  <g font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#555\">\n    <line x1=\"100\" y1=\"305\" x2=\"100\" y2=\"311\" stroke=\"#333\"\/>\n    <text x=\"100\" y=\"324\" text-anchor=\"middle\">100 nm<\/text>\n    <line x1=\"156\" y1=\"305\" x2=\"156\" y2=\"311\" stroke=\"#333\"\/>\n    <text x=\"156\" y=\"324\" text-anchor=\"middle\">200<\/text>\n    <line x1=\"208\" y1=\"305\" x2=\"208\" y2=\"311\" stroke=\"#333\"\/>\n    <text x=\"208\" y=\"324\" text-anchor=\"middle\">380<\/text>\n    <line x1=\"266\" y1=\"305\" x2=\"266\" y2=\"311\" stroke=\"#333\"\/>\n    <text x=\"266\" y=\"324\" text-anchor=\"middle\">780<\/text>\n    <line x1=\"360\" y1=\"305\" x2=\"360\" y2=\"311\" stroke=\"#333\"\/>\n    <text x=\"360\" y=\"324\" text-anchor=\"middle\">2.5 \u00b5m<\/text>\n    <line x1=\"547\" y1=\"305\" x2=\"547\" y2=\"311\" stroke=\"#333\"\/>\n    <text x=\"547\" y=\"324\" text-anchor=\"middle\">25 \u00b5m<\/text>\n    <line x1=\"660\" y1=\"305\" x2=\"660\" y2=\"311\" stroke=\"#333\"\/>\n    <text x=\"660\" y=\"324\" text-anchor=\"middle\">100 \u00b5m<\/text>\n  <\/g>\n  <text x=\"360\" y=\"345\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"600\" fill=\"#333\">\ud30c\uc7a5 (\ub85c\uadf8 \uc2a4\ucf00\uc77c)<\/text>\n\n  <!-- Quick decision -->\n  <rect x=\"20\" y=\"365\" width=\"680\" height=\"48\" fill=\"#f0f4fc\" stroke=\"#1a2a6c\" stroke-width=\"1\" rx=\"6\"\/>\n  <text x=\"360\" y=\"384\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#1a2a6c\">\ub18d\ub3c4 \ud544\uc694 \u2192 UV-Vis \u00b7 \ubbf8\ub7c9 \ud544\uc694 \u2192 \ud615\uad11 \u00b7 \uc6d0\uc18c \ud544\uc694 \u2192 AAS \u00b7 \uad6c\uc870 \ud544\uc694 \u2192 IR \u00b7 \ubd84\ub9ac \ud544\uc694 \u2192 HPLC-DAD<\/text>\n<\/svg>\n<figcaption class=\"csg-svg-caption\"><strong>\uadf8\ub9bc 10.<\/strong>  UV-Vis\uac00 \uc774\uc6c3 \uae30\ubc95\ub4e4 \uc0ac\uc774\uc5d0\uc11c \ucc28\uc9c0\ud558\ub294 \uc704\uce58. UV-Vis\ub294 \ub18d\ub3c4 \uce21\uc815\uc5d0\uc11c 190\u20131100 nm\ub97c \uc9c0\ubc30\ud558\uace0; \ud615\uad11\uc740 \ubc29\ucd9c \ubd84\uc11d\ubb3c\uc5d0 \uc57d 1000\ubc30 \uac10\ub3c4 \uc6b0\uc704\ub97c \ud655\ubcf4\ud558\uba70; AAS\ub294 \uc6d0\uc790\uc120\uc744 \uaca8\ub0e5\ud558\uace0; IR\uc740 \uc791\uc6a9\uae30\ub97c \uc77d\uc73c\ub7ec 2.5\u201325 \u00b5m\ub85c \uc774\ub3d9\ud558\uba70; HPLC-DAD\ub294 \ubd84\ub9ac \ucd95\uc73c\ub85c UV-Vis\ub97c \ud655\uc7a5\ud569\ub2c8\ub2e4. \ubca4\uce58\uc5d0 \uc5b4\ub5a4 \ubd84\uad11\uae30\uac00 \uc788\ub290\ub0d0\uac00 \uc544\ub2c8\ub77c, \ubb3b\ub294 \uc9c8\ubb38\uc73c\ub85c \uace0\ub974\uc138\uc694.<\/figcaption>\n<\/figure>\n\n<h3>UV-Vis \ubd84\uad11\uad11\ub3c4\uacc4 vs \uac00\uc2dc\uad11 \uc804\uc6a9 \ubd84\uad11\uad11\ub3c4\uacc4<\/h3>\n<p>\uac00\uc2dc\uad11 \uc804\uc6a9 \uae30\uae30\ub294 \ud145\uc2a4\ud150 \ub7a8\ud504\ub9cc \uc788\uace0 \uc57d 320\u20131,000 nm\ub97c \ucee4\ubc84\ud569\ub2c8\ub2e4. UV-Vis \uae30\uae30\ub294 \uc911\uc218\uc18c \ub7a8\ud504\ub97c \ub354\ud574 190 nm\uae4c\uc9c0 \ud655\uc7a5\ud569\ub2c8\ub2e4. DNA, \ub2e8\ubc31\uc9c8, \uc790\uc678\uc120 \ucc28\ub2e8\uc81c, \ub610\ub294 UV\uc758 \ubc29\ud5a5\uc871\uc744 \uce21\uc815\ud574\uc57c \ud55c\ub2e4\uba74 UV-Vis\uac00 \ud544\uc694\ud569\ub2c8\ub2e4 \u2014 \uac00\uc2dc\uad11 \uc804\uc6a9\uc740 \uadf8 \uc791\uc5c5\uc744 \ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n<h3>UV-Vis vs IR \/ FTIR \ubd84\uad11\ubc95<\/h3>\n<p>UV-Vis\ub294 190\u2013780 nm \ubc94\uc704\uc758 \uc804\uc790 \uc804\uc774\ub97c \uce21\uc815\ud569\ub2c8\ub2e4. IR\/FTIR\uc740 2.5\u201325 \u00b5m(4,000\u2013400 cm\u207b\u00b9) \ubc94\uc704\uc758 \uc9c4\ub3d9 \uc804\uc774\ub97c \uce21\uc815\ud569\ub2c8\ub2e4. UV-Vis\ub294 \uc815\ub7c9\uc5d0, IR\/FTIR\uc740 \uad6c\uc870 \uc2dd\ubcc4\uc5d0 \ucd5c\uc801\uc785\ub2c8\ub2e4. \ub458\uc740 \uacbd\uc7c1\uc774 \uc544\ub2c8\ub77c \uc0c1\ubcf4\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n<h3>UV-Vis vs \ud615\uad11 \ubd84\uad11\ubc95<\/h3>\n<p>UV-Vis\ub294 \uc2dc\ub8cc\uac00  <strong>\ud761\uc218<\/strong>\ud558\ub294 \ube5b\uc744 \uce21\uc815\ud569\ub2c8\ub2e4. \ud615\uad11\uc740 \uc2dc\ub8cc\uac00 UV-Vis \ube5b\uc744 \ud761\uc218\ud55c \ub4a4  <strong>\ubc29\ucd9c<\/strong> \ud558\ub294 \ube5b\uc744 \uce21\uc815\ud569\ub2c8\ub2e4. \ud615\uad11\uc740 \ubcf4\ud1b5 100\u20131,000\ubc30 \ub354 \ubbfc\uac10\ud558\uc9c0\ub9cc, \ud615\uad11\uc744 \ub0b4\ub294 \ubd84\uc790\uc5d0\ub9cc \uc791\ub3d9\ud569\ub2c8\ub2e4. \ub9ce\uc740 \ud615\uad11 \uc140\uc774 4\uba74 \ucc3d \uc140\uc774\ub77c \uac19\uc740 \uc140\uc774 \ub450 \uce21\uc815\uc744 \ubaa8\ub450 \ucc98\ub9ac\ud569\ub2c8\ub2e4 \u2014 \uc804\uccb4 \uc120\ud0dd \uacfc\uc815\uc740 \uc804\uc6a9  <a href=\"https:\/\/machinedquartz.com\/fluorescence-cuvette-guide\/\">\ud615\uad11 \uc140 \uac00\uc774\ub4dc<\/a> \ub97c \ubcf4\uc138\uc694.<\/p>\n\n<h3>UV-Vis vs \uc6d0\uc790 \ud761\uc218(AAS)\uc640 ICP<\/h3>\n<p>UV-Vis\ub294 \uc6a9\uc561 \uc18d \ubd84\uc790\ub97c \uce21\uc815\ud569\ub2c8\ub2e4; AAS\uc640 ICP\ub294 \uc2dc\ub8cc\ub97c \ud654\uc5fc\uc774\ub098 \ud50c\ub77c\uc2a4\ub9c8\ub85c \uc6d0\uc790\ud654\ud55c \ub4a4 \uac1c\ubcc4 \uc6d0\uc790\ub97c \uce21\uc815\ud569\ub2c8\ub2e4. \ubbf8\ub7c9 \uae08\uc18d \ubd84\uc11d\uc5d0\uc11c\ub294 AAS\ub098 ICP-OES\/MS\uac00 \uac10\ub3c4\uc5d0\uc11c UV-Vis\ub97c \uc790\ub9bf\uc218 \ub2e8\uc704\ub85c \ub2a5\uac00\ud569\ub2c8\ub2e4. \uadf8\ub798\ub3c4 \ub9e4\ud2b8\ub9ad\uc2a4\uac00 \ubcf5\uc7a1\ud558\uace0 \ube44\uc0c9 \uc2dc\uc57d\uc774 \uc120\ud0dd\uc131\uc744 \uc904 \ub54c\ub294 UV-Vis\uac00 \uc774\uae41\ub2c8\ub2e4.<\/p>\n\n<h3>UV-Vis vs \ub2e4\uc774\uc624\ub4dc \uc5b4\ub808\uc774 \uac80\ucd9c HPLC<\/h3>\n<p>HPLC-DAD\ub294 \ud06c\ub85c\ub9c8\ud1a0\uadf8\ub798\ud53c \ubd84\ub9ac \ub4a4\uc5d0 \ub193\uc778 UV-Vis \ubd84\uad11\uad11\ub3c4\uacc4(\ub2e4\uc774\uc624\ub4dc \uc5b4\ub808\uc774 \uac80\ucd9c\uae30)\uc785\ub2c8\ub2e4. \uac19\uc740 \ube44\uc5b4-\ub7a8\ubc84\ud2b8 \uacc4\uc0b0\uc774 \uc801\uc6a9\ub429\ub2c8\ub2e4. \ucc28\uc774\ub294 HPLC-DAD\uac00 \uac01 \uc131\ubd84\uc758 UV-Vis \uc2a4\ud399\ud2b8\ub7fc\uc744 \ubd84\ub9ac  <em>\ud6c4<\/em> \uc5d0 \uce21\uc815\ud574, \ud568\uaed8 \ud761\uc218\ud558\ub294 \ubd84\uc11d\ubb3c\uc774 \uac04\uc12d\ud558\uc9c0 \uc54a\ub294\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \ub2e8\ub3c5 UV-Vis\ub294 \ub354 \ube60\ub974\uace0 \uc2f8\uba70; HPLC-DAD\ub294 \uacb9\uce58\ub294 \ud761\uc218\uccb4\uac00 \uc5ec\ub7ff\uc77c \ub54c\uc758 \ub2f5\uc785\ub2c8\ub2e4.<\/p>\n<\/div>\n\n<!-- ============================================================\n     SECTION 10 \u00b7 FAQ\n============================================================ -->\n\n<div id=\"faq\">\n<p class=\"csg-label\">\uc139\uc158 10<\/p>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n\n<div class=\"csg-faq\">\n  <div class=\"csg-faq-item\">\n    <div class=\"csg-faq-q\">UV-Vis \ubd84\uad11\uad11\ub3c4\ubc95\uc758 \uc6d0\ub9ac\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/div>\n    <div class=\"csg-faq-a\"><p>UV-Vis \ubd84\uad11\uad11\ub3c4\ubc95\uc740 \uc2dc\ub8cc\uac00 \uac01 \ud30c\uc7a5\uc5d0\uc11c UV\uc640 \uac00\uc2dc\uad11\uc744 \uc5bc\ub9c8\ub098 \ud761\uc218\ud558\ub294\uc9c0 \uce21\uc815\ud569\ub2c8\ub2e4. \uad11\uc790\ub294 \uadf8 \uc5d0\ub108\uc9c0\uac00 \ubd84\uc11d\ubb3c\uc758 \ub450 \uc804\uc790 \uc0c1\ud0dc \uac04 \uc5d0\ub108\uc9c0 \uac04\uaca9\uacfc \uc77c\uce58\ud560 \ub54c \ud761\uc218\ub429\ub2c8\ub2e4. \ud761\uad11 \ud328\ud134\uc774 \ud654\ud569\ubb3c\uc744 \uc2dd\ubcc4\ud558\uace0, \uc120\ud0dd\ud55c \ud30c\uc7a5\uc758 \ud761\uad11\ub3c4 \uac12\uc774 \ube44\uc5b4-\ub7a8\ubc84\ud2b8 \ubc95\uce59\uc73c\ub85c \ub18d\ub3c4\ub85c \ud658\uc0b0\ub429\ub2c8\ub2e4.<\/p><\/div>\n  <\/div>\n  <div class=\"csg-faq-item\">\n    <div class=\"csg-faq-q\">UV-Vis \uc140\uc5d0 \uc65c \uc11d\uc601\uc744 \uc4f0\ub098\uc694?<\/div>\n    <div class=\"csg-faq-a\"><p>\uc11d\uc601\uc740 \uc57d 190 nm\ubd80\ud130 \uadfc\uc801\uc678\uc120 \uae4a\uc219\uc774\uae4c\uc9c0 \ud22c\uba85\ud569\ub2c8\ub2e4. \uad11\ud559 \uc720\ub9ac\ub294 \uc57d 340 nm, \ud50c\ub77c\uc2a4\ud2f1\uc740 \uc57d 380 nm\uc5d0\uc11c \ucc28\ub2e8\ub418\ubbc0\ub85c, DNA\u00b7\ub2e8\ubc31\uc9c8\u00b7\ubc29\ud5a5\uc871\uc774 \ud761\uc218\ud558\ub294 UV \uc601\uc5ed\uc5d0\uc11c\ub294 \uc5b4\ub290 \uc18c\uc7ac\ub3c4 \uc4f8 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. 200 nm \ubbf8\ub9cc \uc2ec\uc790\uc678\uc120 \uc791\uc5c5\uc5d0\ub294 \uc644\uc804 \ud569\uc131 JGS1 \ub4f1\uae09\uc774\ub098 \uc0ac\ud30c\uc774\uc5b4\uac00 \ub9de\uc2b5\ub2c8\ub2e4.<\/p><\/div>\n  <\/div>\n  <div class=\"csg-faq-item\">\n    <div class=\"csg-faq-q\">UV-Vis\uc640 \uac00\uc2dc\uad11 \ubd84\uad11\uad11\ub3c4\ubc95\uc758 \ucc28\uc774\ub294?<\/div>\n    <div class=\"csg-faq-a\"><p>\uac00\uc2dc\uad11 \uc804\uc6a9 \ubd84\uad11\uad11\ub3c4\uacc4\ub294 \ub2e8\uc77c \ud145\uc2a4\ud150 \ub7a8\ud504\ub85c \uc57d 320~1,000 nm\ub97c \ucee4\ubc84\ud569\ub2c8\ub2e4. UV-Vis \uae30\uae30\ub294 \uc911\uc218\uc18c \ub7a8\ud504\ub97c \ub354\ud574 190 nm\uae4c\uc9c0 \ud655\uc7a5\ud569\ub2c8\ub2e4. \ud575\uc0b0 \uc815\ub7c9\uacfc \uc790\uc678\uc120 \ucc28\ub2e8\uc81c \uc2dc\ud5d8\uc744 \ud3ec\ud568\ud55c UV \uc804\uc6a9 \uc791\uc5c5\uc740 \uac00\uc2dc\uad11 \uc804\uc6a9 \uae30\uae30\uac00 \ub2ff\uc9c0 \ubabb\ud558\ub294 UV \ubd80\ubd84\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p><\/div>\n  <\/div>\n  <div class=\"csg-faq-item\">\n    <div class=\"csg-faq-q\">A260\/A280 \ube44\ub294 \ubb34\uc2a8 \ub73b\uc778\uac00\uc694?<\/div>\n    <div class=\"csg-faq-a\"><p>A260\/A280\uc740 \ud575\uc0b0 \uc2dc\ub8cc\uc758 \ube60\ub978 \uc21c\ub3c4 \uc810\uac80\uc785\ub2c8\ub2e4. \uc21c\uc218 DNA\ub294 \uc57d 1.8, \uc21c\uc218 RNA\ub294 \uc57d 2.0\uc785\ub2c8\ub2e4. 1.7 \ubbf8\ub9cc\uc740 \ubcf4\ud1b5 \ub2e8\ubc31\uc9c8 \uc624\uc5fc\uc744, 2.1 \ucd08\uacfc\ub294 DNA \uc2dc\ub8cc\uc758 RNA \uc624\uc5fc\uc744 \ub098\ud0c0\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uce21\uc815\uc740 \uc548\uc815\uc801\uc778 \uc644\ucda9 \ubca0\uc774\uc2a4\ub77c\uc778\uc758 \uae68\ub057\ud55c \uc11d\uc601 \uc140\uc5d0\uc11c \ud574\uc57c \ud569\ub2c8\ub2e4.<\/p><\/div>\n  <\/div>\n  <div class=\"csg-faq-item\">\n    <div class=\"csg-faq-q\">\ud761\uad11\ub3c4\ub294 \uc65c 0.2\uc640 1.0 \uc0ac\uc774\uc5ec\uc57c \ud558\ub098\uc694?<\/div>\n    <div class=\"csg-faq-a\"><p>0.2 \ubbf8\ub9cc\uc5d0\uc11c\ub294 \uac80\ucd9c\uae30 \ub178\uc774\uc988\uac00 \uc2e0\ud638\ub97c \uc9c0\ubc30\ud569\ub2c8\ub2e4. 1.0 \ucd08\uacfc\uc5d0\uc11c\ub294 \uc0b0\ub780\uad11, \uac80\ucd9c\uae30 \ube44\uc120\ud615\uc131, \ud654\ud559 \ud6a8\uacfc(\uc751\uc9d1, \uad74\uc808\ub960 \ubcc0\ud654)\uac00 \uac80\ub7c9\uc120\uc744 \ube44\uc5b4-\ub7a8\ubc84\ud2b8 \uc120\ud615\uc131\uc5d0\uc11c \ud718\uac8c \ud569\ub2c8\ub2e4. A\ub97c 0.2\u20131.0 \ucc3d\uc5d0 \ub450\uba74 \uc2e4\ud5d8\uc744 \ub2e4\uc2dc \ud558\uc9c0 \uc54a\uace0 \uac00\uc7a5 \uc2e0\ub8b0\ud560 \ub9cc\ud55c \ub18d\ub3c4 \uac12\uc744 \uc5bb\uc2b5\ub2c8\ub2e4.<\/p><\/div>\n  <\/div>\n  <div class=\"csg-faq-item\">\n    <div class=\"csg-faq-q\">UV \uce21\uc815\uc5d0 \ud50c\ub77c\uc2a4\ud2f1 \uc140\uc744 \uc4f8 \uc218 \uc788\ub098\uc694?<\/div>\n    <div class=\"csg-faq-a\"><p>\ud45c\uc900 \ud3f4\ub9ac\uc2a4\ud2f0\ub80c\uacfc PMMA \uc140\uc740 340 nm \ubbf8\ub9cc\uc744 \uac15\ud558\uac8c \ud761\uc218\ud574 \uc9c4\uc9dc UV \uc791\uc5c5\uc5d0\ub294 \uc4f8 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc77c\ubd80 \u201cUV \ud50c\ub77c\uc2a4\ud2f1\u201d \uc140\uc740 220 nm\uae4c\uc9c0 \ud22c\uacfc\ub97c \uc8fc\uc7a5\ud558\uc9c0\ub9cc, UV \ud22c\uacfc\uac00 \ub85c\ud2b8\ub9c8\ub2e4 \ub4e4\ucb49\ub0a0\ucb49\ud558\uace0 \uc720\uae30 \uc6a9\ub9e4\uc5d0\uc11c \uc2e4\ud328\ud569\ub2c8\ub2e4. \uc2e0\ub8b0\ud560 \ub9cc\ud55c UV \uce21\uc815\uc5d0\ub294 \uc11d\uc601 \uc140\uc774 \uc62c\ubc14\ub978 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p><\/div>\n  <\/div>\n  <div class=\"csg-faq-item\">\n    <div class=\"csg-faq-q\">UV-Vis \ubd84\uad11\uad11\ub3c4\uacc4\uac00 \uce21\uc815\ud560 \uc218 \uc788\ub294 \uac00\uc7a5 \ub0ae\uc740 \ud30c\uc7a5\uc740?<\/div>\n    <div class=\"csg-faq-a\"><p>\uc77c\uc0c1 \uae30\uae30\ub294 190 nm\uae4c\uc9c0 \ub3c4\ub2ec\ud569\ub2c8\ub2e4. \uc9c8\uc18c \ud37c\uc9c0 \uad11 \uacbd\ub85c\uc640 JGS1 \uc11d\uc601 \uc140\uc744 \uac16\ucd98 \uc5f0\uad6c \ub4f1\uae09 \uae30\uae30\ub294 \uc57d 175 nm\uae4c\uc9c0 \ud655\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 175 nm \ubbf8\ub9cc\uc740 \uc9c4\uacf5 \uc790\uc678\uc120 \uc601\uc5ed\uc73c\ub85c, \ud45c\uc900 \uc11d\uc601\uc774 \uc544\ub2c8\ub77c \uc9c4\uacf5 \uad11\ud559\uacfc CaF\u2082\ub098 LiF \ucc3d\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p><\/div>\n  <\/div>\n  <div class=\"csg-faq-item\">\n    <div class=\"csg-faq-q\">UV-Vis \ubd84\uad11\uad11\ub3c4\uacc4\ub294 \uc5bc\ub9c8\ub098 \uc790\uc8fc \uad50\uc815\ud574\uc57c \ud558\ub098\uc694?<\/div>\n    <div class=\"csg-faq-a\"><p>\ud30c\uc7a5 \uc815\ud655\ub3c4\ub294 \ubcf4\ud1b5 \uc6d4\ubcc4\ub85c \uc0b0\ud654\ud640\ubbb4 \ud45c\uc900\uc73c\ub85c, \uad11\ub3c4 \uc815\ud655\ub3c4\ub294 \ubd84\uae30\ubcc4\ub85c \uc911\uc131 \ubc00\ub3c4 \ud544\ud130\ub85c, \uc0b0\ub780\uad11\uc740 \uc5f0\uac04\uc73c\ub85c \uac80\uc99d\ud569\ub2c8\ub2e4. \uc81c\uc57d \uc2e4\ud5d8\uc2e4\uc740 \uc57d\uc804 \uc77c\uc815\uc744 \ub530\ub974\uba70 \ucd5c\uc18c \uc5f0 1\ud68c \uacf5\uc2dd \uc131\ub2a5 \uc801\uaca9\uc131 \ud3c9\uac00(PQ)\ub97c \ud569\ub2c8\ub2e4. \ub7a8\ud504 \uad50\uccb4\ub098 \uc11c\ube44\uc2a4 \ud6c4\uc5d0\ub294 \uc791\uc5c5 \uc7ac\uac1c \uc804\uc5d0 \uc804\uccb4 \uc810\uac80 \uc138\ud2b8\ub97c \uc2e4\ud589\ud558\uc138\uc694.<\/p><\/div>\n  <\/div>\n<\/div>\n<\/div>\n\n<!-- ============================================================\n     RELATED RESOURCES (cluster grid \u00b7 4 cards \u00b7 matches CSG style)\n============================================================ -->\n\n<div class=\"csg-related\">\n  <div class=\"csg-related-title\">\uad00\ub828 \ub9ac\uc18c\uc2a4<\/div>\n  <div class=\"csg-related-grid\">\n    <a class=\"csg-related-card\" href=\"https:\/\/machinedquartz.com\/cuvette-selection-guide\/\">\n      <div class=\"csg-related-eye\">\uad6c\ub9e4 \uac00\uc774\ub4dc<\/div>\n      <div class=\"csg-related-h\">\ud050\ubcb3 \uc120\ud0dd \uac00\uc774\ub4dc<\/div>\n      <p class=\"csg-related-desc\">\uc62c\ubc14\ub978 \uc140\uc744 \ub2e4\uc12f \ub2e8\uacc4\ub85c \u2014 \uc18c\uc7ac, \uad11\ub85c \uae38\uc774, \ubd80\ud53c, \ucc3d \uac1c\uc218, Z \uce58\uc218. \uad6c\ub9e4 \uacb0\uc815\uc744 \ub2e4\ub978 \uac01\ub3c4\uc5d0\uc11c \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n    <\/a>\n    <a class=\"csg-related-card\" href=\"https:\/\/machinedquartz.com\/comparative-analysis-of-quartz-cuvette-models-for-scientific-oem-use\/\">\n      <div class=\"csg-related-eye\">\uad6c\ub9e4 \uac00\uc774\ub4dc<\/div>\n      <div class=\"csg-related-h\">\uc11d\uc601 \uc140 \ubaa8\ub378 \ube44\uad50<\/div>\n      <p class=\"csg-related-desc\">Standard 80 vs Sintered 80\/83 vs Molded 83 \u2014 \uc804\uccb4 \uc0ac\uc591\ud45c, \uacb0\uc815 \ud2b8\ub9ac, \uac00\uaca9 \ub4f1\uae09 \ube44\uad50.<\/p>\n    <\/a>\n    <a class=\"csg-related-card\" href=\"https:\/\/machinedquartz.com\/cuvettes-and-cells-size-chart\/\">\n      <div class=\"csg-related-eye\">\ucc38\uace0 \ub3c4\uad6c<\/div>\n      <div class=\"csg-related-h\">\ud06c\uae30 & \uc0ac\uc591 \ucc28\ud2b8 (1,300\uac1c \uc774\uc0c1 SKU)<\/div>\n      <p class=\"csg-related-desc\">\uad11\ub85c \uae38\uc774, \uc81c\uc791 \ubc29\uc2dd, \ucea1, \ud22c\uba85\ubcbd \uac1c\uc218\ub85c \uc804\uccb4 \uce74\ud0c8\ub85c\uadf8\ub97c \ud544\ud130\ud574 \uc7ac\uace0 SKU\ub97c \ucc3e\uc73c\uc138\uc694.<\/p>\n    <\/a>\n    <a class=\"csg-related-card\" href=\"https:\/\/machinedquartz.com\/custom-quartz-cuvettes\/\">\n      <div class=\"csg-related-eye\">\ub9de\ucda4 \uc81c\uc791<\/div>\n      <div class=\"csg-related-h\">\ub9de\ucda4 \uc11d\uc601 \uc140<\/div>\n      <p class=\"csg-related-desc\">0.1 mm~200 mm \ube44\ud45c\uc900 \uad11\ub85c \uae38\uc774, MOQ 2\u20134\uac1c, \uc601\uc5c5\uc77c 5\u20138\uc77c \ucd9c\uace0. \uacac\uc801 \ucd94\uc815\uae30 \ud3ec\ud568.<\/p>\n    <\/a>\n  <\/div>\n<\/div>\n\n<!-- ============================================================\n     FAQ ACCORDION + SMOOTH-SCROLL JS\n============================================================ -->\n\n<script>\ndocument.querySelectorAll('.csg-faq-q').forEach(function(q) {\n  q.addEventListener('click', function() {\n    var item = this.closest('.csg-faq-item');\n    var isOpen = item.classList.contains('open');\n    document.querySelectorAll('.csg-faq-item').forEach(function(i){ i.classList.remove('open'); });\n    if (!isOpen) item.classList.add('open');\n  });\n});\ndocument.querySelectorAll('.csg-toc-floating a').forEach(function(a){\n  a.addEventListener('click', function(e){\n    var href = this.getAttribute('href');\n    if (href && href.charAt(0) === '#') {\n      e.preventDefault();\n      var el = document.querySelector(href);\n      if (el) el.scrollIntoView({behavior:'smooth', block:'start'});\n    }\n  });\n});\n<\/script>\n\n<!-- ============================================================\n     SCHEMA \u00b7 Article + FAQPage + HowTo\n============================================================ -->\n\n\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Article\",\n  \"inLanguage\": \"ko\",\n  \"headline\": \"UV-Vis \ubd84\uad11\uad11\ub3c4\ubc95: \uc774\ub860\u00b7\uae30\uae30\u00b7\uc140 \uc120\ud0dd \uc644\ubcbd \uac00\uc774\ub4dc\",\n  \"description\": \"\ube44\uc5b4-\ub7a8\ubc84\ud2b8 \uae30\ucd08\ubd80\ud130 \uc140 \uc18c\uc7ac \ucc28\ub2e8\uc810\uacfc \ubb38\uc81c \ud574\uacb0\uae4c\uc9c0 \u2014 \uc11d\uc601 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All rights reserved.\"\n        },\n        {\n          \"@type\": \"ImageObject\",\n          \"name\": \"Figure 11 \\u2014 UV-Vis \ubd84\uad11\uad11\ub3c4\ubc95 \uac00\uc774\ub4dc\",\n          \"description\": \"Real UV-Vis spectrum example: BSA protein 280 nm absorbance peak\",\n          \"creditText\": \"MachinedQuartz Technical Team\",\n          \"creator\": {\n            \"@type\": \"Organization\",\n            \"name\": \"MachinedQuartz\"\n          },\n          \"license\": \"https:\/\/machinedquartz.com\/\",\n          \"acquireLicensePage\": \"https:\/\/machinedquartz.com\/contact\/\",\n          \"copyrightNotice\": \"\\u00a9 2026 MachinedQuartz. All rights reserved.\"\n        }\n      ],\n      \"about\": [\n        {\n          \"@type\": \"Thing\",\n          \"name\": \"UV-Vis \ubd84\uad11\uad11\ub3c4\ubc95\"\n        },\n        {\n          \"@type\": \"Thing\",\n          \"name\": \"\ube44\uc5b4-\ub7a8\ubc84\ud2b8 \ubc95\uce59\"\n        },\n        {\n          \"@type\": \"Thing\",\n          \"name\": \"\uc11d\uc601 \uc140 \uc120\ud0dd\"\n        }\n      ],\n      \"keywords\": \"UV-Vis spectrophotometry, UV\/Vis, ultraviolet-visible, Beer-Lambert law, quartz cuvette, JGS1, JGS2, JGS3, spectrophotometer troubleshooting\"\n    }\n  ]\n}\n<\/script>\n\n\n<style>\n.csg-eeat-box { background:#fff; border:1px solid #e8eaf0; border-left:4px solid #1a2a6c; border-radius:8px; padding:24px 28px; margin:40px auto 24px; max-width:780px; }\n.csg-eeat-title { font-size:13px; font-weight:700; letter-spacing:1.5px; color:#1a2a6c; text-transform:uppercase; margin-bottom:14px; }\n.csg-eeat-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:14px 22px; font-size:13px; line-height:1.55; color:#333; }\n.csg-eeat-grid strong { display:block; font-size:11px; letter-spacing:1px; color:#666; text-transform:uppercase; font-weight:700; margin-bottom:3px; }\n.csg-eeat-bg { margin-top:18px; padding-top:18px; border-top:1px dashed #e8eaf0; font-size:13px; line-height:1.65; color:#444; }\n.csg-eeat-bg strong { color:#1a2a6c; }\n@media(max-width:560px){ .csg-eeat-grid { grid-template-columns:1fr; } }\n<\/style>\n\n<script>\n(function(){\n  \/\/ Scroll-spy: highlight active TOC item based on which H2 section is currently in view\n  function initTocSpy(){\n    var tocLinks = document.querySelectorAll('.csg-toc-floating li > a[href^=\"#\"]');\n    if (tocLinks.length === 0) return;\n    var sections = [];\n    tocLinks.forEach(function(link){\n      var id = link.getAttribute('href').slice(1);\n      var el = document.getElementById(id);\n      if (el) sections.push({id: id, el: el, li: 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\uc788\ub294 \uc774\uc720<\/div>\n  <div class=\"csg-eeat-grid\">\n    <div><strong>\uc791\uc131\uc790<\/strong>MachinedQuartz \uae30\uc220\ud300<\/div>\n    <div><strong>\uac80\ud1a0<\/strong>Bryan Wright (\ucc3d\ub9bd\uc790, MQ 13\ub144 \uc774\uc0c1)<\/div>\n    <div><strong>\uc0dd\uc0b0 \uac70\uc810<\/strong>\uce74\ud0c8\ub85c\uadf8 SKU 1,300\uac1c \uc774\uc0c1 \u00b7 40\uac1c\uad6d \uc774\uc0c1 \ubc30\uc1a1<\/div>\n    <div><strong>\ucd5c\uc885 \uc5c5\ub370\uc774\ud2b8<\/strong>2026\ub144 4\uc6d4 30\uc77c \u00b7 \ub2e4\uc74c \uac80\ud1a0 2026\ub144 10\uc6d4<\/div>\n  <\/div>\n  <div class=\"csg-eeat-bg\">\n    <strong>\ubc30\uacbd:<\/strong>  Bryan\uc740 \ubbf8\uad6d \uc2e4\ud5d8 \uc7a5\ube44 \uc2dc\uc7a5\uc5d0\uc11c \uc11d\uc601 \uad11\ud559 \uacf5\uae09\uc0ac\ub4e4\uacfc \uc77c\ud55c \ub4a4 2013\ub144 MachinedQuartz\ub97c \ucc3d\ub9bd\ud588\uc2b5\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\uc758 \uc140 \uc120\ud0dd, Z \uce58\uc218, \uc81c\uc791 \ub4f1\uae09, \uc0b0\ub780\uad11 \uc544\ud2f0\ud329\ud2b8\uc5d0 \ub300\ud55c \uc2e4\uc6a9 \ub178\ud2b8\ub294 MQ\uc758 \uc81c\uc791 \ud604\uc7a5 \uacbd\ud5d8\uacfc \uace0\uac1d \uc9c0\uc6d0 \uc774\ub825\uc5d0\uc11c \ub098\uc635\ub2c8\ub2e4 \u2014 \uad50\uacfc\uc11c\uac00 \uc544\ub2c8\ub77c. \uc81c3\uc790 \ud45c\uc900\uc774 \ucc38\uc870\ub418\ub294 \uacbd\uc6b0 NIST, USP, Chemistry LibreTexts\ub97c \uc9c1\uc811 \uc778\uc6a9\ud569\ub2c8\ub2e4.\n  <\/div>\n<\/div>\n\n\n\n\n\n<div style=\"background:#f0f4ff;border:1px solid #c7d2fe;border-radius:10px;padding:20px 24px;margin:30px 0;\">\n\n<p style=\"margin:0 0 8px;font-weight:700;color:#3730a3;font-size:11px;letter-spacing:1.5px;text-transform:uppercase;\">\ub354 \uc77d\uc744\uac70\ub9ac<\/p>\n\n<ul style=\"margin:0;padding-left:20px;list-style:none;\">\n\n<li style=\"padding:4px 0;\"><a href=\"https:\/\/machinedquartz.com\/beer-lambert-law-cuvette-selection\/\" style=\"color:#1e40af;font-weight:600;text-decoration:none;\">\u2192 \ube44\uc5b4-\ub7a8\ubc84\ud2b8 \ubc95\uce59\uacfc \ud050\ubcb3 \uc120\ud0dd<\/a><\/li>\n\n<li style=\"padding:4px 0;\"><a href=\"https:\/\/machinedquartz.com\/quartz-flow-cells-hplc-continuous-flow\/\" style=\"color:#1e40af;font-weight:600;text-decoration:none;\">\u2192 HPLC\uc6a9 \uc11d\uc601 \ud50c\ub85c\uc6b0 \uc140<\/a><\/li>\n\n<\/ul>\n\n<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>UV-Vis \ubd84\uad11\uad11\ub3c4\ubc95\uc740 \uc2dc\ub8cc\uac00 \uc790\uc678\uc120\u00b7\uac00\uc2dc\uad11(190\u2013800 nm)\uc744 \uc5bc\ub9c8\ub098 \ud761\uc218\ud558\ub294\uc9c0\ub97c \uc815\ub7c9 \uce21\uc815\ud558\ub294 \ubc29\ubc95\uc73c\ub85c, \uc81c\uc57d QC, \uc0dd\ud654\ud559, \ud658\uacbd \ubaa8\ub2c8\ud130\ub9c1, \uc2dd\ud488 \ubd84\uc11d, \uc7ac\ub8cc \uacfc\ud559\uc5d0 \uc4f0\uc785\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc740 \ube44\uc5b4-\ub7a8\ubc84\ud2b8 \ubc95\uce59(A = \u03b5 \u00b7 c \u00b7 L)\uc5d0 \uae30\ubc18\ud558\uba70, \ud761\uad11\ub3c4\ub294 \ubd84\uc11d\ubb3c \ub18d\ub3c4\uc640 \uad11\ub85c \uae38\uc774\uc5d0 \ube44\ub840\ud569\ub2c8\ub2e4. \ucd5c\uc2e0 \uae30\uae30\ub294 0.001 AU \ubd84\ud574\ub2a5, \u00b10.5 nm \ud30c\uc7a5 \uc815\ud655\ub3c4\ub97c \ub2ec\uc131\ud558\uba70 < 0.01% stray light across a 5\u20136 log\n\n<div class=\"klb-readmore entry-button\"><a class=\"button\" href=\"https:\/\/machinedquartz.com\/ko\/uv-vis-spectrophotometry-guide\/\">Read More<\/a><\/div>\n","protected":false},"author":1,"featured_media":98653,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1559],"tags":[],"class_list":["post-98566","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-1559"],"_links":{"self":[{"href":"https:\/\/machinedquartz.com\/ko\/wp-json\/wp\/v2\/posts\/98566","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/machinedquartz.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/machinedquartz.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/machinedquartz.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/machinedquartz.com\/ko\/wp-json\/wp\/v2\/comments?post=98566"}],"version-history":[{"count":0,"href":"https:\/\/machinedquartz.com\/ko\/wp-json\/wp\/v2\/posts\/98566\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/machinedquartz.com\/ko\/wp-json\/wp\/v2\/media\/98653"}],"wp:attachment":[{"href":"https:\/\/machinedquartz.com\/ko\/wp-json\/wp\/v2\/media?parent=98566"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/machinedquartz.com\/ko\/wp-json\/wp\/v2\/categories?post=98566"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/machinedquartz.com\/ko\/wp-json\/wp\/v2\/tags?post=98566"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}