{"id":98662,"date":"2026-06-11T11:04:26","date_gmt":"2026-06-11T03:04:26","guid":{"rendered":"https:\/\/machinedquartz.com\/cuvette-path-length-guide\/"},"modified":"2026-06-11T11:04:26","modified_gmt":"2026-06-11T03:04:26","slug":"cuvette-path-length-guide","status":"publish","type":"post","link":"https:\/\/machinedquartz.com\/ko\/cuvette-path-length-guide\/","title":{"rendered":"\ud050\ubcb3 \uad11\ub85c \uae38\uc774 \uac00\uc774\ub4dc: UV-Vis \ubd84\uad11\uc5d0 \ub9de\ub294 \uad11\ub85c \uae38\uc774 \uace0\ub974\ub294 \ubc95"},"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;\">\ud050\ubcb3 \uad11\ub85c \uae38\uc774\ub294<\/strong>  \ubd84\uad11\uad11\ub3c4\uacc4 \uc140 \uc548\uc5d0\uc11c \ube5b\uc774 \uc2dc\ub8cc\ub97c \ud1b5\uacfc\ud558\ub294 \uac70\ub9ac\uc785\ub2c8\ub2e4 \u2014 \ube44\uc5b4-\ub7a8\ubc84\ud2b8 \ubc95\uce59 A = \u03b5 \u00b7 c \u00b7 L\uc758 L \ubcc0\uc218. \ud45c\uc900 \uc140\uc740 10 mm\uc774\uba70; \uac00\ub2a5\ud55c \uad11\ub85c \uae38\uc774\ub294 0.01 mm(\uc11c\ube0c\ub9c8\uc774\ud06c\ub85c\ub9ac\ud130 \ucd08\ubc15 \uc140)\ubd80\ud130 200 mm(\uc7a5\uad11\ub85c \ubbf8\ub7c9 \ubd84\uc11d)\uae4c\uc9c0\uc785\ub2c8\ub2e4. \uad11\ub85c \uae38\uc774\ub97c \ub450 \ubc30\ub85c \ud558\uba74 \uace0\uc815 \ub18d\ub3c4\uc5d0\uc11c \ud761\uad11\ub3c4\uac00 \ub450 \ubc30\uac00 \ub418\ubbc0\ub85c, \uad11\ub85c \uae38\uc774 \uc120\ud0dd\uc740 \uc2dc\ub8cc\ub97c \ud76c\uc11d\ud558\uc9c0 \uc54a\uace0 \uce21\uc815\uc744 \uc120\ud615 0.1\u20131.0 AU \ubc94\uc704\uc5d0 \uc720\uc9c0\ud558\ub294 \ubca4\uce58 \uce21 \uc9c0\ub81b\ub300\uc785\ub2c8\ub2e4.<\/p><\/div>\n\n\n\n<style>\n.crc-toolbar { margin: 0 0 36px; }\n.crc-toolbar-header { display:flex; align-items:center; gap:10px; margin:0 0 14px; padding-bottom:10px; border-bottom:2px solid #e8eaf0; }\n.crc-toolbar-header .crc-icon { width:32px; height:32px; background:linear-gradient(135deg,#1a2a6c,#1a73e8); border-radius:8px; display:inline-flex; align-items:center; justify-content:center; color:#fff; font-size:16px; font-weight:700; }\n.crc-toolbar-header h3 { margin:0; font-size:16px; color:#1a2a6c; font-weight:700; letter-spacing:0.3px; }\n.crc-toolbar-header .crc-sub { color:#666; font-size:12px; margin-left:6px; }\n.crc-grid { display:grid; grid-template-columns:repeat(6,1fr); gap:10px; }\n.crc-card { display:block; padding:14px 12px 12px; background:#fff; border:1px solid #e8eaf0; border-radius:10px; text-decoration:none; transition:transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease; position:relative; min-height:96px; }\n.crc-card:hover { transform:translateY(-3px); box-shadow:0 6px 18px rgba(26,42,108,0.12); border-color:#1a73e8; }\n.crc-card-emoji { font-size:24px; line-height:1; display:block; margin-bottom:6px; }\n.crc-card-title { font-size:13px; font-weight:700; color:#1a2a6c; margin:0 0 3px; line-height:1.25; }\n.crc-card-sub { font-size:11px; color:#777; margin:0; line-height:1.35; }\n.crc-card.crc-current { background:linear-gradient(135deg,#1a2a6c 0%,#233a95 100%); border-color:#1a2a6c; cursor:default; pointer-events:none; }\n.crc-card.crc-current .crc-card-title { color:#fff; }\n.crc-card.crc-current .crc-card-sub { color:#b8c8ff; }\n.crc-card.crc-current::after { content:\"YOU ARE HERE\"; position:absolute; top:-7px; right:8px; background:#fbbf24; color:#1a2a6c; font-size:9px; font-weight:800; letter-spacing:0.6px; padding:2px 6px; border-radius:3px; }\n.crc-card.crc-cta { background:linear-gradient(135deg,#059669 0%,#10b981 100%); border-color:#059669; }\n.crc-card.crc-cta .crc-card-title { color:#fff; }\n.crc-card.crc-cta .crc-card-sub { color:#d1fae5; }\n.crc-card.crc-cta:hover { background:linear-gradient(135deg,#047857 0%,#059669 100%); transform:translateY(-3px); box-shadow:0 6px 18px rgba(5,150,105,0.3); border-color:#047857; }\n@media (max-width:980px) { .crc-grid { grid-template-columns:repeat(3,1fr); } }\n@media (max-width:560px) { .crc-grid { grid-template-columns:repeat(2,1fr); } .crc-card { min-height:88px; padding:12px 10px 10px; } .crc-card-emoji { font-size:20px; } .crc-card-title { font-size:12px; } .crc-card-sub { font-size:10.5px; } }\n<\/style>\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\/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\n  <p class=\"crc-card-sub\">1,300\uac1c \uc774\uc0c1\uc744 \uc0ac\uc591\uc73c\ub85c \ud544\ud130\ub9c1<\/p>\n<\/a>\n    <div class=\"crc-card crc-current\">\n  <span class=\"crc-card-emoji\">\ud83d\udccf<\/span>\n  <p class=\"crc-card-title\">\uad11\ub85c \uae38\uc774<\/p>\n  <p class=\"crc-card-sub\">1mm~100mm \uac00\uc774\ub4dc<\/p>\n<\/div>\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  <p class=\"crc-card-sub\">\uc6a9\ub3c4\ubcc4 \uacb0\uc815 \ud2b8\ub9ac<\/p>\n<\/a>\n    <a href=\"https:\/\/machinedquartz.com\/cuvette-solvent-compatibility\/\" class=\"crc-card\">\n  <span class=\"crc-card-emoji\">\ud83e\uddea<\/span>\n  <p class=\"crc-card-title\">\uc6a9\ub9e4 \uc801\ud569\uc131<\/p>\n  <p class=\"crc-card-sub\">\uc6a9\ub9e4 38\uc885 \u00d7 3\ub4f1\uae09<\/p>\n<\/a>\n    <a href=\"https:\/\/machinedquartz.com\/fabrication-method-of-cuvettes\/\" class=\"crc-card\">\n  <span class=\"crc-card-emoji\">\u2699\ufe0f<\/span>\n  <p class=\"crc-card-title\">\uc81c\uc791 \uc6a9\uc5b4\uc9d1<\/p>\n  <p class=\"crc-card-sub\">Std80\/Sint83\/Mold83<\/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\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<h2 class=\"csg-h1\" style=\"position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;\">\ud050\ubcb3 \uad11\ub85c \uae38\uc774 \uac00\uc774\ub4dc: UV-Vis \ubd84\uad11\uc5d0 \ub9de\ub294 \uad11\ub85c \uae38\uc774 \uace0\ub974\ub294 \ubc95<\/h2>\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.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 { list-style: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\/* 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.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.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.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@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\">\ud050\ubcb3 \uad11\ub85c \uae38\uc774\ub780?<\/a><\/li>\n    <li><a href=\"#beer-lambert\">\ube44\uc5b4-\ub7a8\ubc84\ud2b8 \ubc95\uce59 \uc124\uba85<\/a><\/li>\n    <li><a href=\"#standard-lengths\">\ud45c\uc900 \uad11\ub85c \uae38\uc774 & \uc6a9\ub3c4<\/a><\/li>\n    <li><a href=\"#how-to-choose\">\uc62c\ubc14\ub978 \uad11\ub85c \uae38\uc774 \uace0\ub974\ub294 \ubc95<\/a><\/li>\n    <li><a href=\"#short-path\">\ub2e8\uad11\ub85c \uc140<\/a><\/li>\n    <li><a href=\"#long-path\">\uc7a5\uad11\ub85c \uc140<\/a><\/li>\n    <li><a href=\"#z-height\">\uad11\ub85c \uae38\uc774 vs Z \ub192\uc774<\/a><\/li>\n    <li><a href=\"#accuracy\">\uad11\ub85c \uae38\uc774 \uc815\ud655\ub3c4 & \uacf5\ucc28<\/a><\/li>\n    <li><a href=\"#calculator\">\uad11\ub85c \uae38\uc774 \uacc4\uc0b0\uae30<\/a><\/li>\n    <li><a href=\"#faq\">FAQ<\/a><\/li>\n  <\/ol>\n<\/details>\n\n<style>\n\/* ===== Path Length Guide \u2014 csg-* system ===== *\/\n.csg-page { max-width:860px; margin:0 auto; padding:0 20px; font-family:Arial,sans-serif; }\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; }\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,.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(26px,4vw,40px); 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,.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,.10); border:1px solid rgba(255,255,255,.22); color:#e8efff; font-size:13px; font-weight:500; padding:7px 16px; border-radius:999px; }\n.csg-hero-meta { font-size:12px; color:rgba(255,255,255,.72); border-top:1px solid rgba(255,255,255,.15); padding-top:14px; display:flex; gap:18px; flex-wrap:wrap; }\n.csg-hero-meta strong { color:#fff; font-weight:600; }\n.csg-toc { background:#f0f3fc; border-left:4px solid #233a95; border-radius:8px; padding:24px 28px; margin-bottom:40px; }\n.csg-toc h3 { margin:0 0 12px; font-size:14px; font-weight:700; text-transform:uppercase; letter-spacing:1px; color:#233a95; }\n.csg-toc ol { display:grid; grid-template-columns:1fr 1fr; gap:4px 24px; margin:0; padding-left:20px; }\n.csg-toc li { margin-bottom:6px; font-size:14px; }\n.csg-toc a { color:#233a95; text-decoration:none; }\n.csg-toc a:hover { text-decoration:underline; }\n@media (max-width:580px) { .csg-toc ol { grid-template-columns:1fr; } }\n.csg-label { font-size:11px; font-weight:700; letter-spacing:2px; text-transform:uppercase; color:#233a95; margin-bottom:8px; }\n.csg-table-wrap { overflow-x:auto; margin:24px 0 32px; border-radius:10px; box-shadow:0 2px 12px rgba(0,0,0,.07); }\n.csg-table { width:100%; border-collapse:collapse; font-size:14px; min-width:560px; }\n.csg-table thead th { background:#233a95; color:#fff; padding:12px 14px; text-align:left; font-weight:600; }\n.csg-table thead th:first-child { border-radius:10px 0 0 0; }\n.csg-table thead th:last-child { border-radius:0 10px 0 0; }\n.csg-table tbody tr:nth-child(odd) { background:#f7f8fc; }\n.csg-table tbody tr:nth-child(even) { background:#fff; }\n.csg-table tbody td { padding:11px 14px; border-bottom:1px solid #e8eaf2; vertical-align:top; }\n.csg-table tbody td:first-child { font-weight:600; color:#1a1a2e; }\n.csg-badge { display:inline-block; padding:2px 8px; border-radius:4px; font-size:11px; font-weight:700; }\n.csg-badge-green { background:#e6f9ec; color:#1a7a3a; }\n.csg-badge-orange { background:#fff3e0; color:#b36200; }\n.csg-badge-blue { background:#e8eeff; color:#233a95; }\n.csg-badge-purple { background:#f0e6ff; color:#6b21a8; }\n.csg-card-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin:24px 0 36px; }\n.csg-card-grid-2 { display:grid; grid-template-columns:1fr 1fr; gap:18px; margin:24px 0 36px; }\n.csg-card { background:#f7f8fc; border-radius:10px; padding:24px; border-top:3px solid #233a95; transition:background .2s,transform .15s; }\n.csg-card:hover { background:#233a95; transform:translateY(-3px); }\n.csg-card h3 { margin:0 0 10px; font-size:16px; color:#1a1a2e; transition:color .2s; }\n.csg-card:hover h3 { color:#fff; }\n.csg-card p { margin:0; font-size:14px; color:#555; line-height:1.6; transition:color .2s; }\n.csg-card:hover p { color:rgba(255,255,255,.85); }\n.csg-card-icon { font-size:28px; margin-bottom:12px; }\n.csg-formula { background:#1a1a2e; border-radius:10px; padding:22px 28px; margin:20px 0 28px; text-align:center; }\n.csg-formula-eq { font-size:1.5rem; font-weight:700; color:#a5c0ff; font-family:Georgia, serif; letter-spacing:1px; margin-bottom:10px; }\n.csg-formula-key { font-size:13px; color:rgba(255,255,255,.7); line-height:1.8; }\n.csg-formula-key span { color:#fff; font-weight:600; }\n.csg-path-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:14px; margin:24px 0 32px; }\n.csg-path-card { background:#f7f8fc; border-radius:10px; padding:16px; text-align:center; border-bottom:3px solid #233a95; }\n.csg-path-num { font-size:1.6rem; font-weight:800; color:#233a95; margin-bottom:4px; }\n.csg-path-unit { font-size:11px; color:#888; font-weight:600; text-transform:uppercase; letter-spacing:1px; }\n.csg-path-desc { font-size:12px; color:#555; margin-top:8px; line-height:1.5; }\n.csg-decision { background:#f0f3fc; border-radius:12px; padding:28px 32px; margin:24px 0 36px; }\n.csg-decision h3 { margin:0 0 18px; font-size:16px; color:#1a1a2e; }\n.csg-decision-step { display:flex; gap:16px; margin-bottom:14px; align-items:flex-start; }\n.csg-decision-num { background:#233a95; color:#fff; width:28px; height:28px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:13px; font-weight:700; flex-shrink:0; }\n.csg-decision-text { font-size:14px; line-height:1.6; color:#333; padding-top:4px; }\n.csg-decision-text strong { color:#233a95; }\n.csg-highlight { background:#e8eeff; border-left:4px solid #233a95; border-radius:0 8px 8px 0; padding:16px 20px; margin:20px 0; font-size:14px; color:#333; line-height:1.7; }\n.csg-highlight strong { color:#233a95; }\n.csg-warning { background:#fff3e0; border-left:4px solid #b36200; border-radius:0 8px 8px 0; padding:12px 18px; margin:16px 0; font-size:13px; color:#7a4000; }\n.csg-cta { background:linear-gradient(135deg,#233a95,#1a2a6c); border-radius:14px; padding:40px; text-align:center; margin:48px 0; }\n.csg-cta h3 { color:#fff; font-size:22px; margin:0 0 12px; }\n.csg-cta p { color:rgba(255,255,255,.8); font-size:15px; margin:0 0 24px; }\n.csg-cta-btn { display:inline-block; background:#fff; color:#233a95; font-weight:700; font-size:15px; padding:13px 28px; border-radius:8px; text-decoration:none; margin:0 8px 8px; }\n.csg-cta-btn-outline { background:transparent; color:#fff; border:2px solid rgba(255,255,255,.5); }\n.csg-faq { margin:0 0 48px; }\n.csg-faq-item { border-bottom:1px solid #e0e4f0; }\n.csg-faq-q { display:flex; justify-content:space-between; align-items:center; padding:16px 4px; cursor:pointer; font-weight:600; font-size:15px; color:#1a1a2e; }\n.csg-faq-q::after { content:\"+\"; font-size:22px; color:#233a95; font-weight:300; flex-shrink:0; margin-left:12px; }\n.csg-faq-item.open .csg-faq-q::after { content:\"\u2212\"; }\n.csg-faq-a { max-height:0; overflow:hidden; transition:max-height .3s ease; }\n.csg-faq-a p { padding:4px 4px 18px; margin:0; font-size:14px; line-height:1.7; color:#444; }\n.csg-faq-item.open .csg-faq-a { max-height:600px; }\n.csg-img-row { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin:24px 0 28px; }\n.csg-img-col { text-align:center; }\n.csg-img-col img { width:100%; border-radius:10px; box-shadow:0 4px 16px rgba(0,0,0,.1); }\n.csg-img-caption { font-size:13px; color:#6c757d; margin-top:8px; font-style:italic; }\n.csg-tool-box { background:#f0f3fc; border:2px solid #233a95; border-radius:12px; padding:24px 28px; margin:28px 0; display:flex; gap:20px; align-items:center; }\n.csg-tool-icon { font-size:40px; flex-shrink:0; }\n.csg-tool-text h4 { margin:0 0 6px; color:#233a95; font-size:16px; }\n.csg-tool-text p { margin:0 0 12px; font-size:14px; color:#444; line-height:1.6; }\n.csg-tool-text a { display:inline-block; background:#233a95; color:#fff; font-weight:700; font-size:13px; padding:8px 18px; border-radius:6px; text-decoration:none; }\n@media (max-width:640px) {\n  .csg-hero { padding:28px 20px; }\n  .csg-card-grid,.csg-card-grid-2 { grid-template-columns:1fr; }\n  .csg-path-grid { grid-template-columns:repeat(2,1fr); }\n  .csg-decision { padding:20px; }\n  .csg-tool-box { flex-direction:column; }\n}\n<\/style>\n\n<div class=\"csg-hero\">\n  <div class=\"csg-hero-inner\">\n    <p class=\"csg-hero-eyebrow\">MachinedQuartz \u00b7 \ubd84\uad11 \uac00\uc774\ub4dc<\/p>\n    <p class=\"csg-hero-h1\">\ud050\ubcb3 \uad11\ub85c \uae38\uc774 \uac00\uc774\ub4dc: \uc62c\ubc14\ub978 \uad11\ub85c \uae38\uc774 \uace0\ub974\ub294 \ubc95<\/p>\n    <p class=\"csg-hero-sub\">\uad11\ub85c \uae38\uc774\ub294 \ud050\ubcb3\uc758 \ub2e8 \ud558\ub098\uc758 \uac00\uc7a5 \uc911\uc694\ud55c \uce58\uc218\uc785\ub2c8\ub2e4 \u2014 \uc5bc\ub9c8\ub098 \ub9ce\uc740 \ube5b\uc774 \uc2dc\ub8cc\uc640 \uc0c1\ud638\uc791\uc6a9\ud558\ub294\uc9c0 \uc815\ud558\uace0, \ud761\uad11 \uac10\ub3c4\ub97c \uc9c1\uc811 \uc81c\uc5b4\ud558\uba70, \ubd84\uc11d\uc758 \uc791\uc5c5 \ub18d\ub3c4 \ubc94\uc704\ub97c \uc124\uc815\ud569\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\ub294 \ubb3c\ub9ac\ub97c \uc124\uba85\ud558\uace0, \ubaa8\ub4e0 \ud45c\uc900 \uad11\ub85c \uae38\uc774\ub97c \uc8fc\uc694 \uc6a9\ub840\uc640 \ud568\uaed8 \ub098\uc5f4\ud558\uba70, \uc120\ud0dd\uc744 \uc704\ud55c \uc2e4\uc6a9 \ud504\ub808\uc784\uc6cc\ud06c\ub97c \uc90d\ub2c8\ub2e4.<\/p>\n<div class=\"csg-hero-pills\">\n      <span class=\"csg-hero-pill\">\ube44\uc5b4-\ub7a8\ubc84\ud2b8 \ubc95\uce59<\/span>\n      <span class=\"csg-hero-pill\">0.1 mm \u2013 200 mm \ubc94\uc704<\/span>\n      <span class=\"csg-hero-pill\">\uc6a9\ub3c4 \uc870\ud68c \ud45c<\/span>\n      <span class=\"csg-hero-pill\">\ub300\ud654\ud615 \uacc4\uc0b0\uae30<\/span>\n    <\/div>\n    <div class=\"csg-hero-meta\">\n      <span><strong>\ucd5c\uc885 \uc5c5\ub370\uc774\ud2b8:<\/strong>  2026\ub144 4\uc6d4 29\uc77c<\/span>\n      <span><strong>4,000\ub2e8\uc5b4<\/strong>  \u00b7 9\ubd84 \uc77d\uae30<\/span>\n      <span><strong>\ub300\uc0c1:<\/strong>  \ubd84\uad11\ud559\uc790 \u00b7 \uc2e4\ud5d8\uc2e4 \uad00\ub9ac\uc790 \u00b7 \ud559\uc0dd<\/span>\n      <span><strong>\uc791\uc131:<\/strong>  MachinedQuartz \uae30\uc220\ud300 \u00b7 2013\ub144\ubd80\ud130<\/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=\"csg-toc\">\n  <h3>\ubaa9\ucc28<\/h3>\n  <ol>\n    <li><a href=\"#what-is\">\ud050\ubcb3 \uad11\ub85c \uae38\uc774\ub780?<\/a><\/li>\n    <li><a href=\"#beer-lambert\">\ube44\uc5b4-\ub7a8\ubc84\ud2b8 \ubc95\uce59 \uc124\uba85<\/a><\/li>\n    <li><a href=\"#standard-lengths\">\ud45c\uc900 \uad11\ub85c \uae38\uc774 & \uc6a9\ub3c4<\/a><\/li>\n    <li><a href=\"#how-to-choose\">\uc62c\ubc14\ub978 \uad11\ub85c \uae38\uc774 \uace0\ub974\ub294 \ubc95<\/a><\/li>\n    <li><a href=\"#short-path\">\ub2e8\uad11\ub85c \uc140 (<10 mm)<\/a><\/li>\n    <li><a href=\"#long-path\">\uc7a5\uad11\ub85c \uc140 (>10 mm)<\/a><\/li>\n    <li><a href=\"#z-height\">\uad11\ub85c \uae38\uc774 vs Z \ub192\uc774<\/a><\/li>\n    <li><a href=\"#accuracy\">\uad11\ub85c \uae38\uc774 \uc815\ud655\ub3c4 & \uacf5\ucc28<\/a><\/li>\n    <li><a href=\"#calculator\">\uad11\ub85c \uae38\uc774 \uacc4\uc0b0\uae30<\/a><\/li>\n    <li><a href=\"#faq\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/a><\/li>\n  <\/ol>\n<\/div>\n\n<style>\n.cplp-picker { background:#f0f7ff; border:2px solid #1a73e8; border-radius:12px; padding:24px; margin:32px 0; }\n.cplp-picker h3 { margin:0 0 16px; color:#1a2a6c; font-size:20px; }\n.cplp-table { width:100%; border-collapse:collapse; background:#fff; border-radius:8px; overflow:hidden; }\n.cplp-table th { background:#1a2a6c; color:#fff; padding:10px 12px; text-align:left; font-size:13px; }\n.cplp-table td { padding:10px 12px; border-top:1px solid #e8eaf0; font-size:14px; vertical-align:top; }\n.cplp-table tr:hover td { background:#f7f9ff; }\n.cplp-table .pl { font-weight:700; color:#1a2a6c; white-space:nowrap; }\n.cplp-table a { color:#1a73e8; text-decoration:none; font-weight:600; }\n.cplp-table a:hover { text-decoration:underline; }\n.cplp-jump { display:inline-block; margin-top:14px; background:#1a2a6c; color:#fff; padding:10px 18px; border-radius:6px; text-decoration:none; font-weight:600; font-size:14px; }\n.cplp-jump:hover { background:#1a73e8; color:#fff; }\n<\/style>\n<div class=\"cplp-picker\">\n  <h3>\ube60\ub978 \uad11\ub85c \uae38\uc774 \uc120\ud0dd\uae30<\/h3>\n  <p style=\"margin:0 0 14px;font-size:14px;color:#444;\">\uc2dc\ub8cc\uc5d0 \ub9de\ub294 \ud589\uc744 \uace0\ub974\uace0, \ub9de\ub294 \uc81c\ud488\uc73c\ub85c \uc774\ub3d9\ud558\uc138\uc694:<\/p>\n  <table class=\"cplp-table\">\n    <thead><tr><th>\uad11\ub85c \uae38\uc774<\/th><th>\uc801\ud569<\/th><th>\uc804\ud615 \ub18d\ub3c4 \ubc94\uc704<\/th><th>MQ \uc81c\ud488<\/th><\/tr><\/thead>\n    <tbody>\n      <tr><td class=\"pl\">1 mm<\/td><td>\uace0\ub18d\ub3c4 \uc2dc\ub8cc, \ub2e8\ubc31\uc9c8 A280, \ube44\ud76c\uc11d DNA\/RNA<\/td><td>\ub2e8\ubc31\uc9c8 1\u201310 mg\/mL, \ud575\uc0b0 >100 ng\/\u00b5L<\/td><td><a href=\"https:\/\/machinedquartz.com\/cuvettes-and-cells-size-chart\/\">Standard 80 \/ Sintered 83<\/a><\/td><\/tr>\n      <tr><td class=\"pl\">5 mm<\/td><td>\uc911\uac04 \ub18d\ub3c4, \uc138\ubbf8\ub9c8\uc774\ud06c\ub85c \uc2dc\ub8cc<\/td><td>\ub2e8\ubc31\uc9c8 0.5\u20135 mg\/mL, \uc0c9\uc18c \uc6d0\uc561<\/td><td><a href=\"https:\/\/machinedquartz.com\/cuvettes-and-cells-size-chart\/\">Standard 80<\/a><\/td><\/tr>\n      <tr><td class=\"pl\">10 mm<\/td><td>\ud45c\uc900 \uae30\uc900, \ub300\ubd80\ubd84\uc758 UV-Vis \ubd84\uc11d, \ub3d9\uc5ed\ud559<\/td><td>\ub300\ubd80\ubd84\uc758 \uc77c\uc0c1 \uc791\uc5c5, \ubaa9\ud45c \ubc94\uc704\uc5d0\uc11c A = 0.1\u20131.0<\/td><td><a href=\"https:\/\/machinedquartz.com\/cuvettes-and-cells-size-chart\/\">Standard 80 \/ Molded 83<\/a><\/td><\/tr>\n      <tr><td class=\"pl\">20 mm<\/td><td>\ud76c\uc11d \uc2dc\ub8cc, \ud658\uacbd \uc218\uc9c8, \uc800\ud761\uad11<\/td><td>\ubbf8\ub7c9 \uc720\uae30\ubb3c, \ud76c\uc11d \uc0dd\uccb4\ubd84\uc790<\/td><td><a href=\"https:\/\/machinedquartz.com\/cuvettes-and-cells-size-chart\/\">Standard 80<\/a><\/td><\/tr>\n      <tr><td class=\"pl\">50 mm<\/td><td>\ub9e4\uc6b0 \ud76c\uc11d\ub41c \uc2dc\ub8cc, \uc218\uc9c8, \uc794\ub958 \ubd84\uc11d<\/td><td>\u00b5g\/L \uc624\uc5fc\ubb3c, sub-\u00b5M \ubd84\uc11d\ubb3c<\/td><td><a href=\"\/cuvettes-and-cells-custom-fabrication\/\">\ub9de\ucda4 \u2014 \uacac\uc801 \uc694\uccad<\/a><\/td><\/tr>\n      <tr><td class=\"pl\">100 mm<\/td><td>\uadf9\ubbf8\ub7c9 \ubd84\uc11d, \uac00\uc2a4 \ud761\uc218 \uc140<\/td><td>ng\/L \ubd84\uc11d\ubb3c, \uc800\uc555 \uac00\uc2a4<\/td><td><a href=\"\/cuvettes-and-cells-custom-fabrication\/\">\ub9de\ucda4 \u2014 \uacac\uc801 \uc694\uccad<\/a><\/td><\/tr>\n    <\/tbody>\n  <\/table>\n  <a href=\"#path-length-calculator\" class=\"cplp-jump\">\uacc4\uc0b0\uae30\ub85c \uc774\ub3d9 \u2192<\/a>\n<\/div>\n\n<style>\n.cplv-section { margin:48px 0; }\n.cplv-section h3 { color:#1a2a6c; font-size:22px; margin:0 0 8px; }\n.cplv-section p.cplv-intro { color:#555; font-size:14px; margin:0 0 18px; }\n.cplv-table-wrap { overflow-x:auto; }\n.cplv-table { width:100%; min-width:680px; border-collapse:collapse; background:#fff; border:1px solid #e8eaf0; border-radius:8px; overflow:hidden; }\n.cplv-table thead th { background:#1a2a6c; color:#fff; padding:12px 10px; font-size:13px; text-align:center; font-weight:600; }\n.cplv-table thead th:first-child { background:#0f1d54; text-align:left; }\n.cplv-table tbody td { padding:10px; border-top:1px solid #e8eaf0; font-size:13px; text-align:center; vertical-align:middle; }\n.cplv-table tbody td:first-child { text-align:left; font-weight:700; color:#1a2a6c; background:#f7f9ff; white-space:nowrap; }\n.cplv-cell-yes { background:#dcfce7; color:#15803d; font-weight:600; }\n.cplv-cell-best { background:#86efac; color:#166534; font-weight:700; }\n.cplv-cell-no { background:#f3f4f6; color:#9ca3af; }\n.cplv-legend { margin-top:14px; font-size:12px; color:#555; display:flex; gap:18px; flex-wrap:wrap; }\n.cplv-legend span { display:inline-flex; align-items:center; gap:6px; }\n.cplv-legend i { display:inline-block; width:14px; height:14px; border-radius:3px; }\n.cplv-takeaway { background:#fef3c7; border-left:4px solid #d97706; padding:14px 18px; margin-top:18px; border-radius:6px; font-size:14px; line-height:1.6; }\n.cplv-takeaway strong { color:#92400e; }\n<\/style>\n<div class=\"cplv-section\">\n  <h3>\uad11\ub85c \uae38\uc774 \u00d7 \uc2dc\ub8cc \ubd80\ud53c \ub9e4\ud2b8\ub9ad\uc2a4<\/h3>\n  <p class=\"cplv-intro\">\ub2e4\ub978 \ud050\ubcb3 \ud615\uc0c1\uc740 \uad11\ub85c \uae38\uc774\ub97c \uc2dc\ub8cc \ubd80\ud53c\uc640 \ub9de\ubc14\uafc9\ub2c8\ub2e4. \uc774 \ub9e4\ud2b8\ub9ad\uc2a4\ub85c \uc2dc\ub8cc \ud06c\uae30\uc5d0 \ub9de\ub294 \uc870\ud569\uc744 \ucc3e\uc73c\uc138\uc694:<\/p>\n  <div class=\"cplv-table-wrap\">\n    <table class=\"cplv-table\">\n      <thead>\n        <tr>\n          <th>\uc2dc\ub8cc \ubd80\ud53c<\/th>\n          <th>1 mm<\/th>\n          <th>2 mm<\/th>\n          <th>5 mm<\/th>\n          <th>10 mm<\/th>\n          <th>20 mm<\/th>\n          <th>50 mm<\/th>\n          <th>100 mm<\/th>\n        <\/tr>\n      <\/thead>\n      <tbody>\n        <tr>\n          <td>< 50 \u00b5L (ultra-micro)<\/td>\n          <td class=\"cplv-cell-best\">\ucd5c\uc801<\/td>\n          <td class=\"cplv-cell-yes\">\uac00\ub2a5<\/td>\n          <td class=\"cplv-cell-yes\">\uac00\ub2a5<\/td>\n          <td class=\"cplv-cell-yes\">\uac00\ub2a5*<\/td>\n          <td class=\"cplv-cell-no\">\u2014<\/td>\n          <td class=\"cplv-cell-no\">\u2014<\/td>\n          <td class=\"cplv-cell-no\">\u2014<\/td>\n        <\/tr>\n        <tr>\n          <td>50 \u2013 500 \u00b5L (\uc11c\ube0c\ub9c8\uc774\ud06c\ub85c)<\/td>\n          <td class=\"cplv-cell-yes\">\uac00\ub2a5<\/td>\n          <td class=\"cplv-cell-yes\">\uac00\ub2a5<\/td>\n          <td class=\"cplv-cell-best\">\ucd5c\uc801<\/td>\n          <td class=\"cplv-cell-best\">\ucd5c\uc801<\/td>\n          <td class=\"cplv-cell-yes\">\uac00\ub2a5<\/td>\n          <td class=\"cplv-cell-no\">\u2014<\/td>\n          <td class=\"cplv-cell-no\">\u2014<\/td>\n        <\/tr>\n        <tr>\n          <td>500 \u00b5L \u2013 1.4 mL (\uc138\ubbf8\ub9c8\uc774\ud06c\ub85c)<\/td>\n          <td class=\"cplv-cell-yes\">\uac00\ub2a5<\/td>\n          <td class=\"cplv-cell-yes\">\uac00\ub2a5<\/td>\n          <td class=\"cplv-cell-yes\">\uac00\ub2a5<\/td>\n          <td class=\"cplv-cell-best\">\ucd5c\uc801<\/td>\n          <td class=\"cplv-cell-best\">\ucd5c\uc801<\/td>\n          <td class=\"cplv-cell-yes\">\uac00\ub2a5<\/td>\n          <td class=\"cplv-cell-no\">\u2014<\/td>\n        <\/tr>\n        <tr>\n          <td>1.4 \u2013 3.5 mL (\ud45c\uc900)<\/td>\n          <td class=\"cplv-cell-no\">\u2014<\/td>\n          <td class=\"cplv-cell-no\">\u2014<\/td>\n          <td class=\"cplv-cell-yes\">\uac00\ub2a5<\/td>\n          <td class=\"cplv-cell-best\">\ucd5c\uc801<\/td>\n          <td class=\"cplv-cell-best\">\ucd5c\uc801<\/td>\n          <td class=\"cplv-cell-best\">\ucd5c\uc801<\/td>\n          <td class=\"cplv-cell-yes\">\uac00\ub2a5<\/td>\n        <\/tr>\n        <tr>\n          <td>3.5 \u2013 10 mL (\ub9e4\ud06c\ub85c)<\/td>\n          <td class=\"cplv-cell-no\">\u2014<\/td>\n          <td class=\"cplv-cell-no\">\u2014<\/td>\n          <td class=\"cplv-cell-no\">\u2014<\/td>\n          <td class=\"cplv-cell-yes\">\uac00\ub2a5<\/td>\n          <td class=\"cplv-cell-best\">\ucd5c\uc801<\/td>\n          <td class=\"cplv-cell-best\">\ucd5c\uc801<\/td>\n          <td class=\"cplv-cell-best\">\ucd5c\uc801<\/td>\n        <\/tr>\n        <tr>\n          <td>> 10 mL (\ud750\ub984 \/ \ub300\ud615)<\/td>\n          <td class=\"cplv-cell-no\">\u2014<\/td>\n          <td class=\"cplv-cell-no\">\u2014<\/td>\n          <td class=\"cplv-cell-no\">\u2014<\/td>\n          <td class=\"cplv-cell-no\">\u2014<\/td>\n          <td class=\"cplv-cell-yes\">\uac00\ub2a5<\/td>\n          <td class=\"cplv-cell-best\">\ucd5c\uc801<\/td>\n          <td class=\"cplv-cell-best\">\ucd5c\uc801<\/td>\n        <\/tr>\n      <\/tbody>\n    <\/table>\n  <\/div>\n  <div class=\"cplv-legend\">\n    <span><i style=\"background:#86efac;\"><\/i>\ucd5c\uc801 \u2014 \ud615\uc0c1 \uc77c\uce58, \ub0ad\ube44 \uc5c6\uc74c, \ucd5c\uc801 \ube54 \ucda9\uc9c4<\/span>\n    <span><i style=\"background:#dcfce7;\"><\/i>\uac00\ub2a5 \u2014 \uc791\ub3d9\ud558\ub098 \ucc28\uc120(\uc5ec\ubd84 \ubd80\ud53c \ub610\ub294 \ube54 \ud074\ub9ac\ud551)<\/span>\n    <span><i style=\"background:#f3f4f6;\"><\/i>\u2014 \ube44\uad8c\uc7a5 (\uc798\ubabb\ub41c \ud615\uc0c1)<\/span>\n  <\/div>\n  <div class=\"cplv-takeaway\">\n    <strong>\uacb0\ub860:<\/strong>  \uba3c\uc800 \uad11\ub85c \uae38\uc774\ub97c \uc2dc\ub8cc \ubd80\ud53c\uc5d0 \ub9de\ucd98 \ub4a4, \ud761\uad11\ub3c4\uac00 0.2\u20131.0 \ucd5c\uc801\uc810\uc5d0 \ub4dc\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694. *10 mm \uad11\ub85c\uc758 50 \u00b5L \ubbf8\ub9cc \uc2dc\ub8cc\ub294 \ub0b4\ubd80 \ud3ed\uc774 \ucd95\uc18c\ub41c \uc11c\ube0c\ub9c8\uc774\ud06c\ub85c \ud050\ubcb3\uc774 \ud544\uc694\ud569\ub2c8\ub2e4 \u2014 \ubd84\uad11\uad11\ub3c4\uacc4 \ud638\ud658\uc131\uc740 \uc6b0\ub9ac  <a href=\"https:\/\/machinedquartz.com\/z-dimension-of-sub-micro-cuvettes\/\" style=\"color:#1a2a6c;font-weight:600;\">Z \uce58\uc218 \uac00\uc774\ub4dc<\/a> \ub97c \ubcf4\uc138\uc694.\n  <\/div>\n<\/div>\n\n<div id=\"what-is\">\n<p class=\"csg-label\">\uc139\uc158 1<\/p>\n<h2>\ud050\ubcb3 \uad11\ub85c \uae38\uc774\ub780 \ubb34\uc5c7\uc778\uac00?<\/h2>\n\n<div class=\"csg-img-row\">\n  <div class=\"csg-img-col\">\n    <img decoding=\"async\" src=\"https:\/\/machinedquartz.com\/wp-content\/uploads\/2026\/04\/csg-path-length-new-1-1mm-short-path-quartz-cuvette.jpg\" alt=\"1mm short path quartz cuvette for concentrated samples\" loading=\"lazy\">\n    <p class=\"csg-img-caption\">1 mm \u00b7 \uace0\ub18d\ub3c4 \uc2dc\ub8cc \u00b7 \ub192\uc740 \ud761\uad11\ub3c4<\/p>\n  <\/div>\n  <div class=\"csg-img-col\">\n    <img decoding=\"async\" src=\"https:\/\/machinedquartz.com\/wp-content\/uploads\/2026\/04\/csg-path-length-new-2-10mm-standard-quartz-cuvette-2.jpg\" alt=\"10mm standard path quartz cuvette \u2014 most common\" loading=\"lazy\">\n    <p class=\"csg-img-caption\">10 mm \u00b7 \ud45c\uc900 \u00b7 \ub300\ubd80\ubd84\uc758 \uc6a9\ub3c4<\/p>\n  <\/div>\n  <div class=\"csg-img-col\">\n    <img decoding=\"async\" src=\"https:\/\/machinedquartz.com\/wp-content\/uploads\/2026\/04\/csg-path-length-new-3-100mm-long-path-quartz-cuvette.jpg\" alt=\"100mm long path quartz cuvette for dilute samples\" loading=\"lazy\">\n    <p class=\"csg-img-caption\">100 mm \u00b7 \ud76c\uc11d \uc2dc\ub8cc \u00b7 \ubbf8\ub7c9 \ubd84\uc11d<\/p>\n  <\/div>\n<\/div>\n\n<p>\uad11\ub85c \uae38\uc774(pathlength\ub098 \uad11 \uacbd\ub85c\ub85c\ub3c4 \uc500)\ub294 \ube54\uc774 \ud050\ubcb3 \uc548\uc5d0\uc11c \uc2dc\ub8cc\ub97c \ud1b5\uacfc\ud558\ub294 \uac70\ub9ac\uc785\ub2c8\ub2e4. \ubc00\ub9ac\ubbf8\ud130\ub85c \uce21\uc815\ud558\uba70 \ube5b \ube54 \ubc29\ud5a5\uc73c\ub85c \uce21\uc815\ud55c \ud050\ubcb3 \ub0b4\ubd80 \ud3ed \u2014 \uad6c\uccb4\uc801\uc73c\ub85c \ub450 \uad11\ud559 \uc5f0\ub9c8 \ucc3d \uc0ac\uc774\uc758 \uac70\ub9ac \u2014 \uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud45c\uc900 10 mm \ud050\ubcb3\uc5d0\uc11c, \ube5b\uc740 \uc2dc\ub8cc\ub97c \uc815\ud655\ud788 10 mm \ud1b5\uacfc\ud569\ub2c8\ub2e4.  <a href=\"https:\/\/machinedquartz.com\/cuvettes-and-cells-size-chart\/\">1 mm \ud050\ubcb3<\/a>\uc5d0\uc11c\ub294, 1 mm \uc774\ub3d9\ud569\ub2c8\ub2e4. \uc774 \ub2e8\uc77c \uce58\uc218\uac00 \uc2dc\ub8cc\uac00 \ube5b\uc744 \uc5bc\ub9c8\ub098 \ud761\uc218\ud558\ub294\uc9c0\uc5d0 \uc9c1\uc811 \uc120\ud615 \ud6a8\uacfc\ub97c \uc8fc\uba70, \uc774\ub294 \ube44\uc5b4-\ub7a8\ubc84\ud2b8 \ubc95\uce59\uc73c\ub85c \uae30\uc220\ub429\ub2c8\ub2e4.<\/p>\n\n<!-- SVG 1: Cross-section diagram \u2014 light beam through cuvette -->\n<div style=\"background:#f7f8fc;border-radius:12px;padding:20px 16px 12px;margin:20px 0 24px;\">\n<svg viewBox=\"0 0 660 200\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:100%;max-width:660px;display:block;margin:0 auto;\" aria-label=\"Top-down cross-section of a cuvette showing light beam path through sample\">\n  <rect width=\"660\" height=\"200\" fill=\"#f7f8fc\" rx=\"8\"\/>\n  <text x=\"330\" y=\"18\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"12\" font-weight=\"700\" fill=\"#233a95\" letter-spacing=\"1\">\ud050\ubcb3 \ub2e8\uba74 (\ud3c9\uba74\ub3c4)<\/text>\n\n  <!-- Outer cuvette body -->\n  <rect x=\"200\" y=\"35\" width=\"260\" height=\"130\" rx=\"5\" fill=\"none\" stroke=\"#233a95\" stroke-width=\"2.5\"\/>\n  <!-- Left quartz wall (thick) -->\n  <rect x=\"200\" y=\"35\" width=\"35\" height=\"130\" fill=\"rgba(147,197,253,0.4)\" stroke=\"#233a95\" stroke-width=\"1.5\"\/>\n  <!-- Right quartz wall (thick) -->\n  <rect x=\"425\" y=\"35\" width=\"35\" height=\"130\" fill=\"rgba(147,197,253,0.4)\" stroke=\"#233a95\" stroke-width=\"1.5\"\/>\n  <!-- Top\/bottom walls (opaque sides) -->\n  <rect x=\"235\" y=\"35\" width=\"190\" height=\"22\" fill=\"rgba(100,116,139,0.25)\" stroke=\"#64748b\" stroke-width=\"1\"\/>\n  <rect x=\"235\" y=\"143\" width=\"190\" height=\"22\" fill=\"rgba(100,116,139,0.25)\" stroke=\"#64748b\" stroke-width=\"1\"\/>\n\n  <!-- Sample interior -->\n  <rect x=\"235\" y=\"57\" width=\"190\" height=\"86\" fill=\"rgba(120,60,200,0.12)\"\/>\n\n  <!-- Path length arrow (horizontal, inside sample) -->\n  <line x1=\"235\" y1=\"175\" x2=\"425\" y2=\"175\" stroke=\"#233a95\" stroke-width=\"1.8\"\/>\n  <polygon points=\"235,171 235,179 226,175\" fill=\"#233a95\"\/>\n  <polygon points=\"425,171 425,179 434,175\" fill=\"#233a95\"\/>\n  <text x=\"330\" y=\"191\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11.5\" font-weight=\"700\" fill=\"#233a95\">\uad11\ub85c \uae38\uc774 (l) \u2014 \uc5ec\uae30\uc11c \uce21\uc815<\/text>\n\n  <!-- Light beam arrows through sample -->\n  <defs>\n    <marker id=\"arrowA\" markerWidth=\"7\" markerHeight=\"5\" refX=\"7\" refY=\"2.5\" orient=\"auto\"><polygon points=\"0,0 7,2.5 0,5\" fill=\"#f59e0b\"\/><\/marker>\n  <\/defs>\n  <line x1=\"50\" y1=\"100\" x2=\"197\" y2=\"100\" stroke=\"#f59e0b\" stroke-width=\"3.5\" marker-end=\"url(#arrowA)\"\/>\n  <!-- beam inside sample (dashed) -->\n  <line x1=\"235\" y1=\"100\" x2=\"422\" y2=\"100\" stroke=\"#f59e0b\" stroke-width=\"3\" stroke-dasharray=\"7,4\" opacity=\"0.75\"\/>\n  <!-- exiting beam (attenuated) -->\n  <defs>\n    <marker id=\"arrowB\" markerWidth=\"7\" markerHeight=\"5\" refX=\"7\" refY=\"2.5\" orient=\"auto\"><polygon points=\"0,0 7,2.5 0,5\" fill=\"#ef4444\"\/><\/marker>\n  <\/defs>\n  <line x1=\"460\" y1=\"100\" x2=\"610\" y2=\"100\" stroke=\"#ef4444\" stroke-width=\"2.2\" marker-end=\"url(#arrowB)\"\/>\n\n  <!-- Labels -->\n  <text x=\"123\" y=\"88\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#b45309\" font-weight=\"600\">\uc785\uc0ac<\/text>\n  <text x=\"123\" y=\"100\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#b45309\" font-weight=\"600\">\uad11 (I\u2080)<\/text>\n  <text x=\"535\" y=\"88\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#b91c1c\" font-weight=\"600\">\ud22c\uacfc<\/text>\n  <text x=\"535\" y=\"100\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#b91c1c\" font-weight=\"600\">\uad11 (I)<\/text>\n\n  <!-- Optical window labels -->\n  <text x=\"217\" y=\"52\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9.5\" fill=\"#1e40af\">\uad11\ud559<\/text>\n  <text x=\"217\" y=\"62\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9.5\" fill=\"#1e40af\">\ucc3d<\/text>\n  <text x=\"443\" y=\"52\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9.5\" fill=\"#1e40af\">\uad11\ud559<\/text>\n  <text x=\"443\" y=\"62\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9.5\" fill=\"#1e40af\">\ucc3d<\/text>\n\n  <!-- Opaque side labels -->\n  <text x=\"330\" y=\"49\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9.5\" fill=\"#475569\">\ubd88\ud22c\uba85 \uce21\ubcbd<\/text>\n  <text x=\"330\" y=\"158\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9.5\" fill=\"#475569\">\ubd88\ud22c\uba85 \uce21\ubcbd<\/text>\n\n  <!-- Sample label -->\n  <text x=\"330\" y=\"97\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#6b21a8\" font-weight=\"600\">\uc2dc\ub8cc<\/text>\n  <text x=\"330\" y=\"110\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#6b21a8\">A = log(I\u2080\/I)<\/text>\n<\/svg>\n<p style=\"text-align:center;font-size:12px;color:#888;margin:6px 0 0;\">\ud3c9\uba74 \ub2e8\uba74: \ube5b\uc774 \ud55c \uad11\ud559 \ucc3d\uc73c\ub85c \ub4e4\uc5b4\uc640, \uc804\uccb4 \uad11\ub85c \uae38\uc774\ub97c \uc2dc\ub8cc\ub97c \ud1b5\uacfc\ud574, \ubc18\ub300\ud3b8 \ucc3d\uc73c\ub85c \ub098\uc635\ub2c8\ub2e4. \ub450 \uce21\ubcbd\uc740 \ubd88\ud22c\uba85\ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n\n<div class=\"csg-highlight\">\n  <strong>\ud575\uc2ec \uc815\uc758:<\/strong>  \uad11\ub85c \uae38\uc774 = \ube5b \ube54 \ubc29\ud5a5\uc73c\ub85c \uce21\uc815\ud55c, \ud050\ubcb3\uc758 \ub450 \uad11\ud559 \uc5f0\ub9c8 \ucc3d \uc0ac\uc774\uc758 \ub0b4\ubd80 \uac70\ub9ac. \ud45c\uc900 \uad11\ub85c \uae38\uc774\ub294 10 mm. Z \ub192\uc774\uc640 \uac19\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4(\uc139\uc158 7 \ucc38\uc870).\n<\/div>\n\n<div style=\"background:#fff8e1;border:2px solid #f59e0b;border-radius:10px;padding:22px 26px;margin:24px 0;\">\n  <p style=\"font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:#92400e;margin:0 0 8px;\">\uc815\uc758<\/p>\n  <h3 style=\"font-size:18px;font-weight:800;color:#1a1a2e;margin:0 0 10px;\">\ubd84\uad11\uc5d0\uc11c \uad11\ub85c \uae38\uc774\ub780 \ubb34\uc5c7\uc778\uac00?<\/h3>\n  <p style=\"font-size:15px;color:#333;line-height:1.7;margin:0 0 10px;\"><strong>\ubd84\uad11\uc5d0\uc11c \uad11\ub85c \uae38\uc774\ub294 \ube54\uc774 \ud050\ubcb3 \uc548\uc5d0\uc11c \uc2dc\ub8cc\ub97c \ud1b5\uacfc\ud558\ub294 \uac70\ub9ac\uc785\ub2c8\ub2e4.<\/strong>  \ubc00\ub9ac\ubbf8\ud130(mm)\ub098 \uc13c\ud2f0\ubbf8\ud130(cm)\ub85c \uce21\uc815\ud558\uba70 \ube5b \ube54 \ucd95\uc744 \ub530\ub77c \ud050\ubcb3\uc758 \ub450 \uad11\ud559 \ucc3d \uc0ac\uc774 \ub0b4\ubd80 \uac04\uaca9\uacfc \uac19\uc2b5\ub2c8\ub2e4. \ube44\uc5b4-\ub7a8\ubc84\ud2b8 \ubc95\uce59(A = \u03b5 \u00b7 c \u00b7 l)\uc5d0 \ub530\ub77c, \uad11\ub85c \uae38\uc774\uac00 \ube5b\uc774 \uc5bc\ub9c8\ub098 \ud761\uc218\ub418\ub294\uc9c0\ub97c \uc9c1\uc811 \uc120\ud615\uc73c\ub85c \uc81c\uc5b4\ud569\ub2c8\ub2e4: \uad11\ub85c \uae38\uc774\ub97c \ub450 \ubc30\ub85c \ud558\uba74 \uac19\uc740 \uc2dc\ub8cc \ub18d\ub3c4\uc5d0 \ud761\uad11\ub3c4\uac00 \ub450 \ubc30\uac00 \ub429\ub2c8\ub2e4. UV-Vis \ubd84\uad11\uad11\ub3c4\ubc95\uc758 \ud45c\uc900 \uad11\ub85c \uae38\uc774\ub294 10 mm(1 cm)\uc785\ub2c8\ub2e4.<\/p>\n  <p style=\"font-size:13px;color:#78350f;margin:0;\"><strong>\ub2e4\ub978 \uc774\ub984:<\/strong>  \uad11 \uacbd\ub85c, \uad11\ud559 \uad11\ub85c \uae38\uc774, pathlength(\ud55c \ub2e8\uc5b4)<\/p>\n<\/div>\n<\/div>\n\n<div id=\"beer-lambert\">\n<p class=\"csg-label\">\uc139\uc158 2<\/p>\n<h2>\ube44\uc5b4-\ub7a8\ubc84\ud2b8 \ubc95\uce59: \uc65c \uad11\ub85c \uae38\uc774\uac00 \uc911\uc694\ud55c\uac00<\/h2>\n\n<p>\ube44\uc5b4-\ub7a8\ubc84\ud2b8 \ubc95\uce59\uc740 \ubaa8\ub4e0 UV-Vis \ud761\uad11 \uce21\uc815\uc744 \uc9c0\ubc30\ud558\ub294 \uae30\ubcf8 \uad00\uacc4\uc785\ub2c8\ub2e4. \uc774\ub807\uac8c \ub9d0\ud569\ub2c8\ub2e4:<\/p>\n\n<div class=\"csg-formula\">\n  <div class=\"csg-formula-eq\">A = \u03b5 \u00b7 c \u00b7 l<\/div>\n  <div class=\"csg-formula-key\">\n    <span>A<\/span>  = \ud761\uad11\ub3c4 (\ubb34\ucc28\uc6d0)<br>\n    <span>\u03b5<\/span>  = \ubab0 \ud761\uad11 \uacc4\uc218 (L mol\u207b\u00b9 cm\u207b\u00b9) \u2014 \uc8fc\uc5b4\uc9c4 \ud30c\uc7a5\uc5d0\uc11c \ubd84\uc790\uc758 \uc131\uc9c8<br>\n    <span>c<\/span>  = \ub18d\ub3c4 (mol L\u207b\u00b9)<br>\n    <span>l<\/span>  = \uad11\ub85c \uae38\uc774 (cm) \u2014 \ub2f9\uc2e0\uc774 \uc81c\uc5b4\ud558\ub294 \ud050\ubcb3 \uce58\uc218\n  <\/div>\n<\/div>\n\n<p>\uad11\ub85c \uae38\uc774(<em>l<\/em>)\uac00 \ub18d\ub3c4(<em>c<\/em>)\ub97c \uc9c1\uc811 \uacf1\ud558\ubbc0\ub85c, \uad11\ub85c \uae38\uc774\ub97c \ub450 \ubc30\ub85c \ud558\uba74 \uc8fc\uc5b4\uc9c4 \ub18d\ub3c4\uc5d0 \ud761\uad11\ub3c4\uac00 \ub450 \ubc30\uac00 \ub429\ub2c8\ub2e4. \uc774\ub294 \uad11\ub85c \uae38\uc774\uac00 \uac10\ub3c4 \uc870\uc815\uc758 \uac15\ub825\ud55c \uc9c0\ub81b\ub300\uc784\uc744 \ub73b\ud569\ub2c8\ub2e4:<\/p>\n\n<div class=\"csg-card-grid\">\n  <div class=\"csg-card\">\n    <div class=\"csg-card-icon\">\ud83d\udd3c<\/div>\n    <h3>\uad11\ub85c \uae38\uc774 \uc99d\uac00<\/h3>\n    <p>\uac19\uc740 \ub18d\ub3c4\uc5d0 \ub354 \ub192\uc740 \ud761\uad11\ub3c4. \uc2dc\ub8cc\uac00 \ud76c\uc11d\ub418\uc5b4 \ud761\uad11\ub3c4\uac00 \uc815\ud655\ud788 \uce21\uc815\ud558\uae30\uc5d4 \ub108\ubb34 \ub0ae\uc744 \ub54c \uc4f0\uc138\uc694(<0.05 A). Long path cuvettes (<a href=\"\/cuvettes-and-cells-custom-fabrication\/\">50\u2013100 mm<\/a>)\ub294 \uac80\ucd9c\uc744 \ubbf8\ub7c9 \ub18d\ub3c4\uae4c\uc9c0 \ud655\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n  <\/div>\n  <div class=\"csg-card\">\n    <div class=\"csg-card-icon\">\ud83d\udd3d<\/div>\n    <h3>\uad11\ub85c \uae38\uc774 \uac10\uc18c<\/h3>\n    <p>\uac19\uc740 \ub18d\ub3c4\uc5d0 \ub354 \ub0ae\uc740 \ud761\uad11\ub3c4. \uc2dc\ub8cc\uac00 \uace0\ub18d\ub3c4\ub77c \uac80\ucd9c\uae30\ub97c \ud3ec\ud654\uc2dc\ud0ac \ub54c(>2.0\u20133.0 A) \uc4f0\uc138\uc694. \ub2e8\uad11\ub85c \ud050\ubcb3(0.1\u20135 mm)\uc740 \ud76c\uc11d \uc5c6\uc774 \uc9c1\uc811 \uce21\uc815\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n  <\/div>\n  <div class=\"csg-card\">\n    <div class=\"csg-card-icon\">\u2696\ufe0f<\/div>\n    <h3>\ucd5c\uc801 \ud761\uad11\ub3c4 \ubc94\uc704<\/h3>\n    <p>\ube44\uc5b4-\ub7a8\ubc84\ud2b8 \ubc95\uce59\uc758 \uc120\ud615 \ubc94\uc704\ub294 \ub300\ubd80\ubd84\uc758 \ubd84\uad11\uad11\ub3c4\uacc4\uc5d0\uc11c 0.1\u20131.0 \ud761\uad11\ub3c4 \ub2e8\uc704\uc785\ub2c8\ub2e4. \uce21\uc815\uc774 \uc774 \ucc3d\uc5d0 \ub4e4\ub3c4\ub85d \uad11\ub85c \uae38\uc774\uc640 \ub18d\ub3c4\ub97c \ud568\uaed8 \uace8\ub77c \ucd5c\uc120\uc758 \uc815\ud655\ub3c4\ub97c \uc5bb\uc73c\uc138\uc694.<\/p>\n  <\/div>\n<\/div>\n\n<div class=\"csg-highlight\">\n  <strong>\uc2e4\uc6a9 \uaddc\uce59:<\/strong>  \ud761\uad11\ub3c4\uac00 \ub108\ubb34 \ub192\uc73c\uba74(>1.5 A), \ub354 \uc9e7\uc740 \uad11\ub85c \uae38\uc774\ub97c \uc4f0\uac70\ub098 \uc2dc\ub8cc\ub97c \ud76c\uc11d\ud558\uc138\uc694. \ud761\uad11\ub3c4\uac00 \ub108\ubb34 \ub0ae\uc73c\uba74(<0.05 A), use a longer path length or increase concentration. The 10 mm standard path is designed for dilute aqueous samples in the Beer-Lambert linear range.\n<\/div>\n\n<p>\ube44\uc5b4-\ub7a8\ubc84\ud2b8 \uc2dd\uc5d0\uc11c \uad11\ub85c \uae38\uc774\ub294 \ubc00\ub9ac\ubbf8\ud130\uac00 \uc544\ub2c8\ub77c  <strong>\uc13c\ud2f0\ubbf8\ud130<\/strong> (cm)\uc784\uc5d0 \uc720\uc758\ud558\uc138\uc694. \uc2dd\uc744 \uc4f0\uae30 \uc804\uc5d0 \ud56d\uc0c1 10\uc73c\ub85c \ub098\ub220 mm\ub97c cm\ub85c \ubcc0\ud658\ud558\uc138\uc694.<\/p>\n\n<div style=\"background:#f0f3fc;border-radius:10px;padding:20px 24px;margin:20px 0 28px;\">\n  <p style=\"font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:#233a95;margin:0 0 10px;\">\ube60\ub978 \ucc38\uc870: \ube44\uc5b4-\ub7a8\ubc84\ud2b8 \uacc4\uc0b0\uc6a9 mm \u2192 cm \ubcc0\ud658<\/p>\n  <table style=\"width:100%;border-collapse:collapse;font-size:14px;\">\n    <thead>\n      <tr style=\"background:#233a95;color:#fff;\">\n        <th style=\"padding:9px 14px;text-align:left;border-radius:6px 0 0 0;\">\ud050\ubcb3 \uad11\ub85c \uae38\uc774 (mm)<\/th>\n        <th style=\"padding:9px 14px;text-align:left;\">\uc2dd\uc758 \uad11\ub85c \uae38\uc774 (cm)<\/th>\n        <th style=\"padding:9px 14px;text-align:left;border-radius:0 6px 0 0;\">10 mm \ub300\ube44 \uac10\ub3c4<\/th>\n      <\/tr>\n    <\/thead>\n    <tbody>\n      <tr style=\"background:#f7f8fc;\"><td style=\"padding:8px 14px;border-bottom:1px solid #e8eaf2;font-weight:600;\">1 mm<\/td><td style=\"padding:8px 14px;border-bottom:1px solid #e8eaf2;\">0.1 cm<\/td><td style=\"padding:8px 14px;border-bottom:1px solid #e8eaf2;\">1\/10\u00d7<\/td><\/tr>\n      <tr style=\"background:#fff;\"><td style=\"padding:8px 14px;border-bottom:1px solid #e8eaf2;font-weight:600;\">5 mm<\/td><td style=\"padding:8px 14px;border-bottom:1px solid #e8eaf2;\">0.5 cm<\/td><td style=\"padding:8px 14px;border-bottom:1px solid #e8eaf2;\">1\/2\u00d7<\/td><\/tr>\n      <tr style=\"background:#f7f8fc;\"><td style=\"padding:8px 14px;border-bottom:1px solid #e8eaf2;font-weight:600;\">10 mm (\ud45c\uc900)<\/td><td style=\"padding:8px 14px;border-bottom:1px solid #e8eaf2;\">1 cm<\/td><td style=\"padding:8px 14px;border-bottom:1px solid #e8eaf2;\">1\u00d7 (\uae30\uc900)<\/td><\/tr>\n      <tr style=\"background:#fff;\"><td style=\"padding:8px 14px;border-bottom:1px solid #e8eaf2;font-weight:600;\">50 mm<\/td><td style=\"padding:8px 14px;border-bottom:1px solid #e8eaf2;\">5 cm<\/td><td style=\"padding:8px 14px;border-bottom:1px solid #e8eaf2;\">5\u00d7<\/td><\/tr>\n      <tr style=\"background:#f7f8fc;\"><td style=\"padding:8px 14px;font-weight:600;\">100 mm<\/td><td style=\"padding:8px 14px;\">10 cm<\/td><td style=\"padding:8px 14px;\">10\u00d7<\/td><\/tr>\n    <\/tbody>\n  <\/table>\n  <p style=\"font-size:12px;color:#666;margin:10px 0 0;\">\uc608: 1 mm \ud050\ubcb3, 1 mg\/mL \ub2e8\ubc31\uc9c8 (\u03b5 = 43,824 L mol\u207b\u00b9 cm\u207b\u00b9) \u2192 A = 43,824 \u00d7 c \u00d7  <strong>0.1<\/strong>  cm. \uc2dd\uc5d4 \ud56d\uc0c1 cm \uac12\uc744 \uc4f0\uc138\uc694.<\/p>\n<\/div>\n\n<!-- SVG 2: Beer-Lambert Law visual explainer -->\n<div style=\"background:#1a1a2e;border-radius:12px;padding:20px 16px 16px;margin:24px 0 0;\">\n<svg viewBox=\"0 0 680 260\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:100%;max-width:680px;display:block;margin:0 auto;\" aria-label=\"Beer-Lambert Law visual explainer showing how absorbance relates to path length and concentration\">\n  <rect width=\"680\" height=\"260\" fill=\"#1a1a2e\" rx=\"10\"\/>\n  <text x=\"340\" y=\"22\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"13\" font-weight=\"700\" fill=\"#a5c0ff\" letter-spacing=\"1\">\ube44\uc5b4-\ub7a8\ubc84\ud2b8 \ubc95\uce59: A = \u03b5 \u00b7 c \u00b7 l<\/text>\n  <!-- \u03b5 box -->\n  <rect x=\"30\" y=\"38\" width=\"175\" height=\"90\" rx=\"8\" fill=\"rgba(59,130,246,0.15)\" stroke=\"#3b82f6\" stroke-width=\"1.5\"\/>\n  <text x=\"117\" y=\"62\" text-anchor=\"middle\" font-family=\"Georgia,serif\" font-size=\"28\" font-weight=\"700\" fill=\"#93c5fd\">\u03b5<\/text>\n  <text x=\"117\" y=\"82\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#93c5fd\" font-weight=\"700\">\ubab0 \ud761\uad11 \uacc4\uc218<\/text>\n  <text x=\"117\" y=\"97\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"rgba(147,197,253,0.75)\">(L mol\u207b\u00b9 cm\u207b\u00b9)<\/text>\n  <text x=\"117\" y=\"116\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"rgba(147,197,253,0.6)\">\ubd84\uc790\uc640 \ud30c\uc7a5\uc73c\ub85c<\/text>\n  <text x=\"117\" y=\"128\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"rgba(147,197,253,0.6)\">\uace0\uc815<\/text>\n  <text x=\"216\" y=\"92\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"22\" fill=\"#a5c0ff\" font-weight=\"300\">\u00d7<\/text>\n  <!-- c box -->\n  <rect x=\"230\" y=\"38\" width=\"175\" height=\"90\" rx=\"8\" fill=\"rgba(168,85,247,0.15)\" stroke=\"#a855f7\" stroke-width=\"1.5\"\/>\n  <text x=\"317\" y=\"62\" text-anchor=\"middle\" font-family=\"Georgia,serif\" font-size=\"28\" font-weight=\"700\" fill=\"#d8b4fe\">c<\/text>\n  <text x=\"317\" y=\"82\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#d8b4fe\" font-weight=\"700\">\ub18d\ub3c4<\/text>\n  <text x=\"317\" y=\"97\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"rgba(216,180,254,0.75)\">(mol L\u207b\u00b9)<\/text>\n  <text x=\"317\" y=\"116\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"rgba(216,180,254,0.6)\">\uc2dc\ub8cc\ub85c \uc124\uc815<\/text>\n  <text x=\"416\" y=\"92\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"22\" fill=\"#a5c0ff\" font-weight=\"300\">\u00d7<\/text>\n  <!-- l box (highlighted) -->\n  <rect x=\"430\" y=\"38\" width=\"220\" height=\"90\" rx=\"8\" fill=\"rgba(34,197,94,0.18)\" stroke=\"#22c55e\" stroke-width=\"2\"\/>\n  <text x=\"540\" y=\"62\" text-anchor=\"middle\" font-family=\"Georgia,serif\" font-size=\"28\" font-weight=\"700\" fill=\"#86efac\">l<\/text>\n  <text x=\"540\" y=\"82\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#86efac\" font-weight=\"700\">\uad11\ub85c \uae38\uc774 (cm)<\/text>\n  <text x=\"540\" y=\"97\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"rgba(134,239,172,0.8)\">mm \u00f7 10 = cm<\/text>\n  <text x=\"540\" y=\"116\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#4ade80\" font-weight=\"700\">\u2190 \ub2f9\uc2e0\uc774 \uc81c\uc5b4<\/text>\n  <text x=\"540\" y=\"128\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"rgba(134,239,172,0.7)\">\ud050\ubcb3 \uc120\ud0dd\uc73c\ub85c<\/text>\n  <!-- Result line -->\n  <text x=\"340\" y=\"162\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"13\" fill=\"#a5c0ff\">= <tspan font-weight=\"700\" fill=\"#fff\">\ud761\uad11\ub3c4 (A)<\/tspan>  \u2014 log(I\u2080\/I), \ubd84\uad11\uad11\ub3c4\uacc4\ub85c \uce21\uc815<\/text>\n  <!-- Bar chart: same sample, different path lengths -->\n  <text x=\"55\" y=\"190\" font-family=\"Arial,sans-serif\" font-size=\"10.5\" fill=\"#a5c0ff\" font-weight=\"700\">\uac19\uc740 \uc2dc\ub8cc \u2014 \uad11\ub85c \uae38\uc774\ub9cc \ubcc0\ud568:<\/text>\n  <line x1=\"50\" y1=\"241\" x2=\"365\" y2=\"241\" stroke=\"#475569\" stroke-width=\"1\"\/>\n  <rect x=\"55\"  y=\"241\" width=\"32\" height=\"-20\"  fill=\"#3b82f6\" rx=\"2\"\/>\n  <text x=\"71\"  y=\"257\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#93c5fd\">1mm<\/text>\n  <text x=\"71\"  y=\"218\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#93c5fd\">0.1\u00d7<\/text>\n  <rect x=\"105\" y=\"241\" width=\"32\" height=\"-50\"  fill=\"#3b82f6\" rx=\"2\" opacity=\"0.8\"\/>\n  <text x=\"121\" y=\"257\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#93c5fd\">5mm<\/text>\n  <text x=\"121\" y=\"188\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#93c5fd\">0.5\u00d7<\/text>\n  <rect x=\"155\" y=\"241\" width=\"32\" height=\"-100\" fill=\"#22c55e\" rx=\"2\"\/>\n  <text x=\"171\" y=\"257\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#86efac\" font-weight=\"700\">10mm<\/text>\n  <text x=\"171\" y=\"138\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#86efac\" font-weight=\"700\">1\u00d7 \ud45c\uc900<\/text>\n  <rect x=\"205\" y=\"241\" width=\"32\" height=\"-140\" fill=\"#f59e0b\" rx=\"2\" opacity=\"0.85\"\/>\n  <text x=\"221\" y=\"257\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#fcd34d\">50mm<\/text>\n  <text x=\"221\" y=\"99\"  text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#fcd34d\">5\u00d7<\/text>\n  <rect x=\"255\" y=\"241\" width=\"32\" height=\"-140\" fill=\"#ef4444\" rx=\"2\" opacity=\"0.8\"\/>\n  <text x=\"271\" y=\"257\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#fca5a5\">100mm<\/text>\n  <text x=\"271\" y=\"99\"  text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#fca5a5\">10\u00d7<\/text>\n  <text x=\"275\" y=\"107\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"8\" fill=\"rgba(252,165,165,0.55)\">\u2191\uc798\ub9bc<\/text>\n  <text x=\"221\" y=\"107\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"8\" fill=\"rgba(252,211,77,0.55)\">\u2191\uc798\ub9bc<\/text>\n  <!-- Insight box -->\n  <rect x=\"390\" y=\"180\" width=\"270\" height=\"72\" rx=\"8\" fill=\"rgba(34,197,94,0.1)\" stroke=\"#22c55e\" stroke-width=\"1.2\"\/>\n  <text x=\"525\" y=\"200\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11.5\" fill=\"#4ade80\" font-weight=\"700\">\uc2e4\uc6a9 \uc694\uc810<\/text>\n  <text x=\"525\" y=\"217\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10.5\" fill=\"rgba(134,239,172,0.9)\">A \ub108\ubb34 \ub192\uc74c(>1.5) \u2192 \ub354 \uc9e7\uc740 \ud050\ubcb3<\/text>\n  <text x=\"525\" y=\"232\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10.5\" fill=\"rgba(134,239,172,0.9)\">A \ub108\ubb34 \ub0ae\uc74c(<0.05) \u2192 longer cuvette<\/text>\n  <text x=\"525\" y=\"247\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10.5\" fill=\"rgba(134,239,172,0.9)\">\ucd5c\uc801\uc810:  <tspan font-weight=\"700\" fill=\"#4ade80\">0.1 \u2013 1.0 A<\/tspan><\/text>\n<\/svg>\n<p style=\"text-align:center;font-size:12px;color:#aaa;margin:6px 0 0;background:#1a1a2e;border-radius:0 0 10px 10px;padding-bottom:6px;\">\ube44\uc5b4-\ub7a8\ubc84\ud2b8 \ubc95\uce59: \uad11\ub85c \uae38\uc774 l\uc740 \ud050\ubcb3\uc744 \uc120\ud0dd\ud574 \uace0\ub974\ub294 \ud558\ub098\uc758 \ubcc0\uc218\uc785\ub2c8\ub2e4. \ub9c9\ub300\ub294 \uac19\uc740 \uc2dc\ub8cc \ub18d\ub3c4\uc5d0\uc11c\uc758 \uc0c1\ub300 \ud761\uad11\ub3c4\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4 \u2014 \uad11\ub85c \uae38\uc774\ub97c \ub450 \ubc30\ub85c \ud558\uba74 \ud761\uad11\ub3c4\uac00 \ub450 \ubc30.<\/p>\n<\/div>\n<\/div>\n\n<figure style=\"margin:32px 0;text-align:center;\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 800 480\" role=\"img\" aria-label=\"Absorbance vs path length bar chart for tryptophan at 280 nm\"><rect x=\"0\" y=\"0\" width=\"800\" height=\"480\" fill=\"#ffffff\"\/><text x=\"400.0\" y=\"32\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"18\" font-weight=\"700\" fill=\"#1a2a6c\">\ud761\uad11\ub3c4 vs \uad11\ub85c \uae38\uc774 \u2014 280 nm \ud2b8\ub9bd\ud1a0\ud310<\/text><text x=\"400.0\" y=\"56\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#555555\">\u03b5 = 5,500 M\u207b\u00b9\u00b7cm\u207b\u00b9, c = 45 \u00b5M (\ube44\uc5b4-\ub7a8\ubc84\ud2b8 \ubc95\uce59\uc73c\ub85c \uacc4\uc0b0)<\/text><rect x=\"226.4\" y=\"90\" width=\"185.6\" height=\"320\" fill=\"#dcfce7\" opacity=\"0.55\"\/><text x=\"319.2\" y=\"84\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#15803d\">\ucd5c\uc801 \ucc3d 0.2\u20131.0<\/text><line x1=\"180\" y1=\"410\" x2=\"760\" y2=\"410\" stroke=\"#233a95\" stroke-width=\"1.5\"\/><line x1=\"180\" y1=\"90\" x2=\"180\" y2=\"410\" stroke=\"#233a95\" stroke-width=\"1.5\"\/><line x1=\"180.0\" y1=\"410\" x2=\"180.0\" y2=\"415\" stroke=\"#233a95\" stroke-width=\"1\"\/><text x=\"180.0\" y=\"430\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11\" fill=\"#233a95\">0<\/text><line x1=\"296.0\" y1=\"410\" x2=\"296.0\" y2=\"415\" stroke=\"#233a95\" stroke-width=\"1\"\/><text x=\"296.0\" y=\"430\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11\" fill=\"#233a95\">0.5<\/text><line x1=\"412.0\" y1=\"410\" x2=\"412.0\" y2=\"415\" stroke=\"#233a95\" stroke-width=\"1\"\/><text x=\"412.0\" y=\"430\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11\" fill=\"#233a95\">1.0<\/text><line x1=\"528.0\" y1=\"410\" x2=\"528.0\" y2=\"415\" stroke=\"#233a95\" stroke-width=\"1\"\/><text x=\"528.0\" y=\"430\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11\" fill=\"#233a95\">1.5<\/text><line x1=\"644.0\" y1=\"410\" x2=\"644.0\" y2=\"415\" stroke=\"#233a95\" stroke-width=\"1\"\/><text x=\"644.0\" y=\"430\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11\" fill=\"#233a95\">2.0<\/text><line x1=\"760.0\" y1=\"410\" x2=\"760.0\" y2=\"415\" stroke=\"#233a95\" stroke-width=\"1\"\/><text x=\"760.0\" y=\"430\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11\" fill=\"#233a95\">2.5<\/text><text x=\"470.0\" y=\"452\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" font-weight=\"600\" fill=\"#233a95\">\ud761\uad11\ub3c4 (A)<\/text><text x=\"35\" y=\"250.0\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" font-weight=\"600\" fill=\"#233a95\" transform=\"rotate(-90 35 250.0)\">\uad11\ub85c \uae38\uc774<\/text><text x=\"168\" y=\"120.7\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" font-weight=\"600\" fill=\"#1a2a6c\">1 mm<\/text><rect x=\"180\" y=\"102.7\" width=\"5.8\" height=\"28\" fill=\"#cbd5e1\" stroke=\"#1a2a6c\" stroke-width=\"0.5\" rx=\"2\"\/><text x=\"193.8\" y=\"120.7\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" font-weight=\"600\" fill=\"#1a2a6c\">A = 0.025 \u2022 T = 94.5%<\/text><text x=\"168\" y=\"174.0\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" font-weight=\"600\" fill=\"#1a2a6c\">5 mm<\/text><rect x=\"180\" y=\"156.0\" width=\"28.8\" height=\"28\" fill=\"#86efac\" stroke=\"#1a2a6c\" stroke-width=\"0.5\" rx=\"2\"\/><text x=\"216.8\" y=\"174.0\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" font-weight=\"600\" fill=\"#1a2a6c\">A = 0.124 \u2022 T = 75.2%<\/text><text x=\"168\" y=\"227.3\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" font-weight=\"600\" fill=\"#1a2a6c\">10 mm<\/text><rect x=\"180\" y=\"209.3\" width=\"57.5\" height=\"28\" fill=\"#22c55e\" stroke=\"#1a2a6c\" stroke-width=\"0.5\" rx=\"2\"\/><text x=\"245.5\" y=\"227.3\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" font-weight=\"600\" fill=\"#1a2a6c\">A = 0.248 \u2022 T = 56.6%<\/text><text x=\"168\" y=\"280.7\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" font-weight=\"600\" fill=\"#1a2a6c\">20 mm<\/text><rect x=\"180\" y=\"262.7\" width=\"114.8\" height=\"28\" fill=\"#16a34a\" stroke=\"#1a2a6c\" stroke-width=\"0.5\" rx=\"2\"\/><text x=\"302.8\" y=\"280.7\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" font-weight=\"600\" fill=\"#1a2a6c\">A = 0.495 \u2022 T = 32.0%<\/text><text x=\"168\" y=\"334.0\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" font-weight=\"600\" fill=\"#1a2a6c\">50 mm<\/text><rect x=\"180\" y=\"316.0\" width=\"287.2\" height=\"28\" fill=\"#fb923c\" stroke=\"#1a2a6c\" stroke-width=\"0.5\" rx=\"2\"\/><text x=\"475.2\" y=\"334.0\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" font-weight=\"600\" fill=\"#1a2a6c\">A = 1.238 \u2022 T = 5.78%<\/text><text x=\"168\" y=\"387.3\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" font-weight=\"600\" fill=\"#1a2a6c\">100 mm<\/text><rect x=\"180\" y=\"369.3\" width=\"574.2\" height=\"28\" fill=\"#dc2626\" stroke=\"#1a2a6c\" stroke-width=\"0.5\" rx=\"2\"\/><text x=\"746.2\" y=\"387.3\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" font-weight=\"700\" fill=\"#ffffff\">A = 2.475 \u2022 T = 0.335%<\/text><rect x=\"180\" y=\"468\" width=\"14\" height=\"12\" fill=\"#cbd5e1\"\/><text x=\"200\" y=\"478\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11\" fill=\"#333333\">\uc800\uac10\ub3c4 (A<0.2)<\/text><rect x=\"380\" y=\"468\" width=\"14\" height=\"12\" fill=\"#22c55e\"\/><text x=\"400\" y=\"478\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11\" fill=\"#333333\">\ucd5c\uc801 (0.2\u20131.0)<\/text><rect x=\"540\" y=\"468\" width=\"14\" height=\"12\" fill=\"#dc2626\"\/><text x=\"560\" y=\"478\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11\" fill=\"#333333\">\ud3ec\ud654 (A>1.0)<\/text><text x=\"400.0\" y=\"470\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11\" font-style=\"italic\" fill=\"#666666\">280 nm \uc790\uc720 L-\ud2b8\ub9bd\ud1a0\ud310\uc758 CRC Handbook \u03b5 = 5,500 M\u207b\u00b9\u00b7cm\u207b\u00b9\ub85c \uacc4\uc0b0. \ucd5c\uc801 \ud761\uad11\ub3c4 \ubc94\uc704: 0.2\u20131.0.<\/text><\/svg><figcaption style=\"font-size:13px;color:#666;margin-top:12px;font-style:italic;\">\uadf8\ub9bc: \ud761\uad11\ub3c4 vs \uad11\ub85c \uae38\uc774 \ube44\uad50. 280 nm \ud2b8\ub9bd\ud1a0\ud310, 45 \u00b5M \ub18d\ub3c4. \ube44\uc5b4-\ub7a8\ubc84\ud2b8 \ubc95\uce59\uc73c\ub85c \uacc4\uc0b0. \ucd5c\uc801 \uc815\ud655\ub3c4 \ubc94\uc704 \ub179\uc0c9 \uc74c\uc601.<\/figcaption><\/figure>\n\n<div id=\"standard-lengths\">\n<p class=\"csg-label\">\uc139\uc158 3<\/p>\n<h2>\ud45c\uc900 \uad11\ub85c \uae38\uc774\uc640 \uc8fc\uc694 \uc6a9\ub3c4<\/h2>\n\n<div class=\"csg-path-grid\">\n  <div class=\"csg-path-card\">\n    <div class=\"csg-path-num\">0.1<\/div>\n    <div class=\"csg-path-unit\">mm<\/div>\n    <div class=\"csg-path-desc\">\uadf9\ud788 \ub18d\ucd95\ub41c \uc6a9\uc561, \uc21c\uc218 \uc561\uccb4, \uace0\uccb4 \uc0c1\ud0dc<\/div>\n  <\/div>\n  <div class=\"csg-path-card\">\n    <div class=\"csg-path-num\">0.2<\/div>\n    <div class=\"csg-path-unit\">mm<\/div>\n    <div class=\"csg-path-desc\">\uace0\ub18d\ub3c4 \ub2e8\ubc31\uc9c8, \ud575\uc0b0, \uc81c\uc57d<\/div>\n  <\/div>\n  <div class=\"csg-path-card\">\n    <div class=\"csg-path-num\">0.5<\/div>\n    <div class=\"csg-path-unit\">mm<\/div>\n    <div class=\"csg-path-desc\">\ub18d\ucd95 API \uc6a9\uc561, \ube44\ud76c\uc11d \ud608\uc7a5 \uc2dc\ub8cc<\/div>\n  <\/div>\n  <div class=\"csg-path-card\">\n    <div class=\"csg-path-num\">1<\/div>\n    <div class=\"csg-path-unit\">mm<\/div>\n    <div class=\"csg-path-desc\">\uac00\uc7a5 \ud754\ud55c \ub2e8\uad11\ub85c \u2014 \ubc00\uc9d1 \ub2e8\ubc31\uc9c8, \uc720\uc9c0, \ub18d\ucd95 \uc0c9\uc18c<\/div>\n  <\/div>\n  <div class=\"csg-path-card\">\n    <div class=\"csg-path-num\">2<\/div>\n    <div class=\"csg-path-unit\">mm<\/div>\n    <div class=\"csg-path-desc\">\uc911\uac04 \ub18d\ub3c4 \uc2dc\ub8cc, \ud608\uc561 \uc720\ub798 \ubd84\uc11d<\/div>\n  <\/div>\n  <div class=\"csg-path-card\">\n    <div class=\"csg-path-num\">5<\/div>\n    <div class=\"csg-path-unit\">mm<\/div>\n    <div class=\"csg-path-desc\">\uc900\ub18d\ucd95, \uc881\uc740 \uc140\uc5d0\uc11c 10 mm \ub300\ube44 \ubd80\ud53c \uac10\uc18c<\/div>\n  <\/div>\n  <div class=\"csg-path-card\">\n    <div class=\"csg-path-num\">10<\/div>\n    <div class=\"csg-path-unit\">mm<\/div>\n    <div class=\"csg-path-desc\"><strong>\ud45c\uc900.<\/strong>  \uc218\uc131 \ud76c\uc11d\uc561, \ub2e8\ubc31\uc9c8\/DNA \uc815\ub7c9, \uc77c\ubc18 UV-Vis<\/div>\n  <\/div>\n  <div class=\"csg-path-card\">\n    <div class=\"csg-path-num\">20<\/div>\n    <div class=\"csg-path-unit\">mm<\/div>\n    <div class=\"csg-path-desc\">\ud45c\uc900 \ub300\ube44 2\ubc30 \uac10\ub3c4\uac00 \ud544\uc694\ud55c \ud76c\uc11d \uc2dc\ub8cc<\/div>\n  <\/div>\n  <div class=\"csg-path-card\">\n    <div class=\"csg-path-num\">30<\/div>\n    <div class=\"csg-path-unit\">mm<\/div>\n    <div class=\"csg-path-desc\">\ud658\uacbd \uc218\uc9c8 \ubd84\uc11d, \ud76c\uc11d \uc0b0\uc5c5 \uc2a4\ud2b8\ub9bc<\/div>\n  <\/div>\n  <div class=\"csg-path-card\">\n    <div class=\"csg-path-num\">50<\/div>\n    <div class=\"csg-path-unit\">mm<\/div>\n    <div class=\"csg-path-desc\">\ubbf8\ub7c9 \uc624\uc5fc\ubb3c \uac80\ucd9c, \uc74c\uc6a9\uc218 \ud45c\uc900<\/div>\n  <\/div>\n  <div class=\"csg-path-card\">\n    <div class=\"csg-path-num\">100<\/div>\n    <div class=\"csg-path-unit\">mm<\/div>\n    <div class=\"csg-path-desc\">\uac00\uc7a5 \ud754\ud55c \uc7a5\uad11\ub85c \u2014 \ud3d0\uc218, \uc0c9\ucc44, \ubbf8\ub7c9 \uae08\uc18d<\/div>\n  <\/div>\n  <div class=\"csg-path-card\">\n    <div class=\"csg-path-num\">200<\/div>\n    <div class=\"csg-path-unit\">mm<\/div>\n    <div class=\"csg-path-desc\">\uadf9\ubbf8\ub7c9 \ubd84\uc11d, \ucd5c\uace0 \uac10\ub3c4 \uc6a9\ub3c4<\/div>\n  <\/div>\n<\/div>\n\n<div class=\"csg-table-wrap\">\n  <table class=\"csg-table\">\n    <thead>\n      <tr>\n        <th>\uad11\ub85c \uae38\uc774<\/th>\n        <th>\ubd80\ud53c (\ud45c\uc900 \ub9e4\ud06c\ub85c)<\/th>\n        <th>\uc804\ud615 \uc6a9\ub3c4<\/th>\n        <th>10 mm \ub300\ube44 \uc0c1\ub300 \uac10\ub3c4<\/th>\n      <\/tr>\n    <\/thead>\n    <tbody>\n      <tr>\n        <td>0.1 mm<\/td>\n        <td>~0.035 mL<\/td>\n        <td>\uc21c\uc218 \uc6a9\ub9e4, \ub18d\ucd95 \ud3f4\ub9ac\uba38 \uc6a9\uc561<\/td>\n        <td><span class=\"csg-badge csg-badge-orange\">1\/100\u00d7<\/span><\/td>\n      <\/tr>\n      <tr>\n        <td>0.5 mm<\/td>\n        <td>~0.18 mL<\/td>\n        <td>\ub18d\ucd95 \ub2e8\ubc31\uc9c8 \uc81c\uc81c, \ud608\uc7a5<\/td>\n        <td><span class=\"csg-badge csg-badge-orange\">1\/20\u00d7<\/span><\/td>\n      <\/tr>\n      <tr>\n        <td>1 mm<\/td>\n        <td>~0.35 mL<\/td>\n        <td>\ub18d\ucd95 \uc0c9\uc18c, 5 mg\/mL \ucd08\uacfc \ub2e8\ubc31\uc9c8 \uc6a9\uc561<\/td>\n        <td><span class=\"csg-badge csg-badge-orange\">1\/10\u00d7<\/span><\/td>\n      <\/tr>\n      <tr>\n        <td>2 mm<\/td>\n        <td>~0.7 mL<\/td>\n        <td>\uc911\uac04 \ub18d\ub3c4 \uc2dc\ub8cc, \ud76c\uc11d \uac10\uc18c<\/td>\n        <td><span class=\"csg-badge csg-badge-orange\">1\/5\u00d7<\/span><\/td>\n      <\/tr>\n      <tr>\n        <td>5 mm<\/td>\n        <td>~1.75 mL<\/td>\n        <td>\uc900\ub18d\ucd95, \uc911\ubc94\uc704 \uc6a9\ub3c4<\/td>\n        <td><span class=\"csg-badge csg-badge-blue\">1\/2\u00d7<\/span><\/td>\n      <\/tr>\n      <tr>\n        <td>10 mm<\/td>\n        <td>3.5 mL<\/td>\n        <td>\ud45c\uc900 \u2014 \uc77c\ubc18 UV-Vis, \ub2e8\ubc31\uc9c8\/DNA, \ub300\ubd80\ubd84\uc758 \ubd84\uc11d<\/td>\n        <td><span class=\"csg-badge csg-badge-green\">1\u00d7 (\uae30\uc900)<\/span><\/td>\n      <\/tr>\n      <tr>\n        <td>20 mm<\/td>\n        <td>7 mL<\/td>\n        <td>\ud76c\uc11d \uc2dc\ub8cc, \ud655\uc7a5 \uc120\ud615 \ubc94\uc704<\/td>\n        <td><span class=\"csg-badge csg-badge-green\">2\u00d7<\/span><\/td>\n      <\/tr>\n      <tr>\n        <td>50 mm<\/td>\n        <td>17.5 mL<\/td>\n        <td>\ud658\uacbd \ubbf8\ub7c9 \ubd84\uc11d, \uc74c\uc6a9\uc218<\/td>\n        <td><span class=\"csg-badge csg-badge-green\">5\u00d7<\/span><\/td>\n      <\/tr>\n      <tr>\n        <td>100 mm<\/td>\n        <td>35 mL<\/td>\n        <td>\ud3d0\uc218, \uc0c9\ucc44 \uce21\uc815, \ubbf8\ub7c9 \uc624\uc5fc<\/td>\n        <td><span class=\"csg-badge csg-badge-green\">10\u00d7<\/span><\/td>\n      <\/tr>\n      <tr>\n        <td>200 mm<\/td>\n        <td>70 mL<\/td>\n        <td>\uadf9\ubbf8\ub7c9, ppb \uc218\uc900 \uac80\ucd9c<\/td>\n        <td><span class=\"csg-badge csg-badge-green\">20\u00d7<\/span><\/td>\n      <\/tr>\n    <\/tbody>\n  <\/table>\n<\/div>\n\n<!-- SVG 3: Short vs Standard vs Long path comparison -->\n<div style=\"background:#f7f8fc;border-radius:12px;padding:20px 16px 14px;margin:24px 0;\">\n<svg viewBox=\"0 0 700 230\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:100%;max-width:700px;display:block;margin:0 auto;\" aria-label=\"Side by side comparison of short path 1mm, standard 10mm, and long path 100mm cuvettes\">\n  <rect width=\"700\" height=\"230\" fill=\"#f7f8fc\" rx=\"8\"\/>\n  <text x=\"350\" y=\"18\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"12.5\" font-weight=\"700\" fill=\"#233a95\" letter-spacing=\"1\">\ub2e8\uad11\ub85c \u00b7 \ud45c\uc900 \u00b7 \uc7a5\uad11\ub85c \u2014 \ub098\ub780\ud788<\/text>\n\n  <!-- === SHORT PATH 1mm === -->\n  <g transform=\"translate(60,32)\">\n    <!-- Outer cuvette -->\n    <rect x=\"0\" y=\"0\" width=\"130\" height=\"130\" rx=\"4\" fill=\"none\" stroke=\"#8b3fc8\" stroke-width=\"2\"\/>\n    <!-- Left wall (thick \u2014 proportionally shown) -->\n    <rect x=\"0\" y=\"0\" width=\"28\" height=\"130\" fill=\"rgba(167,139,250,0.3)\" stroke=\"#8b3fc8\" stroke-width=\"1.2\"\/>\n    <!-- Right wall -->\n    <rect x=\"102\" y=\"0\" width=\"28\" height=\"130\" fill=\"rgba(167,139,250,0.3)\" stroke=\"#8b3fc8\" stroke-width=\"1.2\"\/>\n    <!-- Sample (narrow) -->\n    <rect x=\"28\" y=\"0\" width=\"74\" height=\"130\" fill=\"rgba(120,60,200,0.28)\"\/>\n    <!-- Path length arrow -->\n    <line x1=\"28\" y1=\"148\" x2=\"102\" y2=\"148\" stroke=\"#8b3fc8\" stroke-width=\"1.5\"\/>\n    <polygon points=\"28,144 28,152 20,148\" fill=\"#8b3fc8\"\/>\n    <polygon points=\"102,144 102,152 110,148\" fill=\"#8b3fc8\"\/>\n    <text x=\"65\" y=\"163\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11.5\" font-weight=\"700\" fill=\"#8b3fc8\">1 mm<\/text>\n    <!-- Label -->\n    <text x=\"65\" y=\"185\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#6b21a8\" font-weight=\"700\">\ub2e8\uad11\ub85c<\/text>\n    <text x=\"65\" y=\"198\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#6b21a8\">\uace0\ub18d\ub3c4 \uc2dc\ub8cc<\/text>\n    <text x=\"65\" y=\"210\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#6b21a8\">10mm\uc5d0\uc11c A > 1.5<\/text>\n    <!-- Light beam -->\n    <defs><marker id=\"sp1\" markerWidth=\"6\" markerHeight=\"5\" refX=\"6\" refY=\"2.5\" orient=\"auto\"><polygon points=\"0,0 6,2.5 0,5\" fill=\"#f59e0b\"\/><\/marker><\/defs>\n    <line x1=\"-42\" y1=\"65\" x2=\"-3\" y2=\"65\" stroke=\"#f59e0b\" stroke-width=\"2.5\" marker-end=\"url(#sp1)\"\/>\n    <defs><marker id=\"sp2\" markerWidth=\"6\" markerHeight=\"5\" refX=\"6\" refY=\"2.5\" orient=\"auto\"><polygon points=\"0,0 6,2.5 0,5\" fill=\"#dc2626\"\/><\/marker><\/defs>\n    <line x1=\"133\" y1=\"65\" x2=\"170\" y2=\"65\" stroke=\"#dc2626\" stroke-width=\"1.6\" marker-end=\"url(#sp2)\"\/>\n    <!-- sample label -->\n    <text x=\"65\" y=\"62\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"rgba(255,255,255,0.8)\" font-weight=\"600\">\ubc00\uc9d1<\/text>\n    <text x=\"65\" y=\"74\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"rgba(255,255,255,0.8)\">\uc2dc\ub8cc<\/text>\n  <\/g>\n\n  <!-- === STANDARD 10mm === -->\n  <g transform=\"translate(268,32)\">\n    <rect x=\"0\" y=\"0\" width=\"165\" height=\"130\" rx=\"4\" fill=\"none\" stroke=\"#233a95\" stroke-width=\"2.5\"\/>\n    <rect x=\"0\" y=\"0\" width=\"22\" height=\"130\" fill=\"rgba(147,197,253,0.35)\" stroke=\"#233a95\" stroke-width=\"1.2\"\/>\n    <rect x=\"143\" y=\"0\" width=\"22\" height=\"130\" fill=\"rgba(147,197,253,0.35)\" stroke=\"#233a95\" stroke-width=\"1.2\"\/>\n    <rect x=\"22\" y=\"0\" width=\"121\" height=\"130\" fill=\"rgba(59,130,246,0.12)\"\/>\n    <line x1=\"22\" y1=\"148\" x2=\"143\" y2=\"148\" stroke=\"#233a95\" stroke-width=\"1.5\"\/>\n    <polygon points=\"22,144 22,152 14,148\" fill=\"#233a95\"\/>\n    <polygon points=\"143,144 143,152 151,148\" fill=\"#233a95\"\/>\n    <text x=\"82\" y=\"163\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11.5\" font-weight=\"700\" fill=\"#233a95\">10 mm<\/text>\n    <text x=\"82\" y=\"185\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#233a95\" font-weight=\"700\">\ud45c\uc900 \u2605<\/text>\n    <text x=\"82\" y=\"198\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#233a95\">\ub300\ubd80\ubd84\uc758 UV-Vis \uc6a9\ub3c4<\/text>\n    <text x=\"82\" y=\"210\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#233a95\">\uae30\uc900<\/text>\n    <defs><marker id=\"mp1\" markerWidth=\"6\" markerHeight=\"5\" refX=\"6\" refY=\"2.5\" orient=\"auto\"><polygon points=\"0,0 6,2.5 0,5\" fill=\"#f59e0b\"\/><\/marker><\/defs>\n    <line x1=\"-38\" y1=\"65\" x2=\"-3\" y2=\"65\" stroke=\"#f59e0b\" stroke-width=\"2.5\" marker-end=\"url(#mp1)\"\/>\n    <defs><marker id=\"mp2\" markerWidth=\"6\" markerHeight=\"5\" refX=\"6\" refY=\"2.5\" orient=\"auto\"><polygon points=\"0,0 6,2.5 0,5\" fill=\"#dc2626\"\/><\/marker><\/defs>\n    <line x1=\"168\" y1=\"65\" x2=\"203\" y2=\"65\" stroke=\"#dc2626\" stroke-width=\"2\" marker-end=\"url(#mp2)\"\/>\n    <text x=\"82\" y=\"62\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"rgba(59,130,246,0.8)\" font-weight=\"600\">\ud76c\uc11d<\/text>\n    <text x=\"82\" y=\"74\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"rgba(59,130,246,0.8)\">\uc218\uc131<\/text>\n  <\/g>\n\n  <!-- === LONG PATH 100mm === -->\n  <g transform=\"translate(510,32)\">\n    <!-- Horizontal long cuvette (rotated to show wide internal chamber) -->\n    <rect x=\"0\" y=\"20\" width=\"170\" height=\"90\" rx=\"4\" fill=\"none\" stroke=\"#166534\" stroke-width=\"2\"\/>\n    <rect x=\"0\" y=\"20\" width=\"16\" height=\"90\" fill=\"rgba(134,239,172,0.35)\" stroke=\"#166534\" stroke-width=\"1.2\"\/>\n    <rect x=\"154\" y=\"20\" width=\"16\" height=\"90\" fill=\"rgba(134,239,172,0.35)\" stroke=\"#166534\" stroke-width=\"1.2\"\/>\n    <rect x=\"16\" y=\"20\" width=\"138\" height=\"90\" fill=\"rgba(34,197,94,0.08)\"\/>\n    <line x1=\"16\" y1=\"148\" x2=\"154\" y2=\"148\" stroke=\"#166534\" stroke-width=\"1.5\"\/>\n    <polygon points=\"16,144 16,152 8,148\" fill=\"#166534\"\/>\n    <polygon points=\"154,144 154,152 162,148\" fill=\"#166534\"\/>\n    <text x=\"85\" y=\"163\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11.5\" font-weight=\"700\" fill=\"#166534\">100 mm<\/text>\n    <text x=\"85\" y=\"185\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#166534\" font-weight=\"700\">\uc7a5\uad11\ub85c<\/text>\n    <text x=\"85\" y=\"198\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#166534\">\ubbf8\ub7c9 \/ \ud658\uacbd \ubd84\uc11d<\/text>\n    <text x=\"85\" y=\"210\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#166534\">A < 0.05 in 10mm<\/text>\n    <defs><marker id=\"lp1\" markerWidth=\"6\" markerHeight=\"5\" refX=\"6\" refY=\"2.5\" orient=\"auto\"><polygon points=\"0,0 6,2.5 0,5\" fill=\"#f59e0b\"\/><\/marker><\/defs>\n    <line x1=\"-26\" y1=\"65\" x2=\"-3\" y2=\"65\" stroke=\"#f59e0b\" stroke-width=\"2.5\" marker-end=\"url(#lp1)\"\/>\n    <defs><marker id=\"lp2\" markerWidth=\"6\" markerHeight=\"5\" refX=\"6\" refY=\"2.5\" orient=\"auto\"><polygon points=\"0,0 6,2.5 0,5\" fill=\"#15803d\"\/><\/marker><\/defs>\n    <line x1=\"157\" y1=\"65\" x2=\"180\" y2=\"65\" stroke=\"#15803d\" stroke-width=\"2.2\" marker-end=\"url(#lp2)\"\/>\n    <!-- dashed beam inside -->\n    <line x1=\"16\" y1=\"65\" x2=\"154\" y2=\"65\" stroke=\"#f59e0b\" stroke-width=\"1.5\" stroke-dasharray=\"6,4\" opacity=\"0.5\"\/>\n    <text x=\"85\" y=\"57\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"rgba(34,197,94,0.8)\">\ub9e4\uc6b0 \ud76c\uc11d\ub41c<\/text>\n    <text x=\"85\" y=\"69\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"rgba(34,197,94,0.8)\">\uc2dc\ub8cc<\/text>\n  <\/g>\n\n<\/svg>\n<p style=\"text-align:center;font-size:12px;color:#888;margin:6px 0 0;\">\uc67c\ucabd\uc5d0\uc11c \uc624\ub978\ucabd: 1 mm \ub2e8\uad11\ub85c(\uc881\uc740 \ucc54\ubc84, \ubc00\uc9d1 \uc2dc\ub8cc), 10 mm \ud45c\uc900(\ub300\ubd80\ubd84\uc758 UV-Vis \uc791\uc5c5), 100 mm \uc7a5\uad11\ub85c(\ub113\uc740 \ucc54\ubc84, \ubbf8\ub7c9 \ubd84\uc11d\ubb3c). \uad11\ub85c \uae38\uc774 \ud654\uc0b4\ud45c\ub294 \ube44\uc5b4-\ub7a8\ubc84\ud2b8  <em>l<\/em>  \uce58\uc218\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n<\/div>\n<\/div>\n\n<div id=\"how-to-choose\">\n<p class=\"csg-label\">\uc139\uc158 4<\/p>\n<h2>\uc62c\ubc14\ub978 \uad11\ub85c \uae38\uc774 \uace0\ub974\ub294 \ubc95<\/h2>\n\n<div class=\"csg-decision\">\n  <h3>\ub2e8\uacc4\ubcc4 \uc120\ud0dd \ud504\ub808\uc784\uc6cc\ud06c<\/h3>\n  <div class=\"csg-decision-step\">\n    <div class=\"csg-decision-num\">1<\/div>\n    <div class=\"csg-decision-text\"><strong>\uce21\uc815 \ud30c\uc7a5\uc5d0\uc11c \ubd84\uc11d\ubb3c\uc758 \ubab0 \ud761\uad11 \uacc4\uc218(\u03b5)\ub97c \uc2dd\ubcc4\ud558\uc138\uc694.<\/strong>  \uc774\ub294 \ubd84\uc790\uc758 \uace0\uc815 \uc131\uc9c8\uc785\ub2c8\ub2e4 \u2014 \ubb38\ud5cc\uc774\ub098 \uae30\uae30 \ubc29\ubc95\uc5d0\uc11c \ucc3e\uc73c\uc138\uc694. \ud754\ud55c \uac12: 280 nm BSA \u2248 43,824 L mol\u207b\u00b9 cm\u207b\u00b9; 340 nm NADH \u2248 6,220 L mol\u207b\u00b9 cm\u207b\u00b9.<\/div>\n  <\/div>\n  <div class=\"csg-decision-step\">\n    <div class=\"csg-decision-num\">2<\/div>\n    <div class=\"csg-decision-text\"><strong>\uc2dc\ub8cc \ub18d\ub3c4 \ubc94\uc704\ub97c \uc544\uc138\uc694.<\/strong>  \ud76c\uc11d\ud560 \uc218 \uc5c6\uac70\ub098(\uc81c\ud55c\ub41c \uc2dc\ub8cc \ubd80\ud53c, \uadc0\uc911\ud55c \ubb3c\uc9c8) \ub18d\ucd95\ud560 \uc218 \uc5c6\uc73c\uba74(\ud76c\uc11d \ud658\uacbd \uc2dc\ub8cc), \uc774\uac83\uc774 \uad11\ub85c \uae38\uc774 \uc120\ud0dd\uc744 \uc81c\uc57d\ud569\ub2c8\ub2e4.<\/div>\n  <\/div>\n  <div class=\"csg-decision-step\">\n    <div class=\"csg-decision-num\">3<\/div>\n    <div class=\"csg-decision-text\"><strong>10 mm\uc5d0\uc11c \uc608\uc0c1 \ud761\uad11\ub3c4\ub97c \uacc4\uc0b0\ud558\uc138\uc694.<\/strong>  A = \u03b5 \u00d7 c \u00d7 l (l = 1 cm)\uc744 \uc4f0\uc138\uc694. A\uac00 0.1\u20131.0 \ubc94\uc704\uba74, 10 mm \ud45c\uc900 \ud050\ubcb3\uc774 \ub9de\uc2b5\ub2c8\ub2e4. A > 1.5\uba74, \ub354 \uc9e7\uc740 \uad11\ub85c\ub97c \uc4f0\uc138\uc694. A\uac00 < 0.05, use a longer path.<\/div>\n  <\/div>\n  <div class=\"csg-decision-step\">\n    <div class=\"csg-decision-num\">4<\/div>\n    <div class=\"csg-decision-text\"><strong>\uad11\ub85c \uae38\uc774\ub97c \uc870\uc815\ud574 A\ub97c \ubc94\uc704\ub85c \uac00\uc838\uc624\uc138\uc694.<\/strong>  \ubaa9\ud45c \uad11\ub85c \uae38\uc774(mm) = 10 mm \u00d7 (\ubaa9\ud45c A \/ 10 mm\uc5d0\uc11c \uacc4\uc0b0\ub41c A). \uac00\uc7a5 \uac00\uae4c\uc6b4 \uac00\ub2a5\ud55c \ud45c\uc900 \uad11\ub85c \uae38\uc774\ub85c \ubc18\uc62c\ub9bc\ud558\uc138\uc694.<\/div>\n  <\/div>\n  <div class=\"csg-decision-step\">\n    <div class=\"csg-decision-num\">5<\/div>\n    <div class=\"csg-decision-text\"><strong>\uc2dc\ub8cc \ubd80\ud53c\ub97c \ud655\uc778\ud558\uc138\uc694.<\/strong>  \ub354 \uc9e7\uc740 \uad11\ub85c \ud050\ubcb3\uc740 \ub0b4\ubd80 \ubd80\ud53c\uac00 \ub354 \uc791\uc2b5\ub2c8\ub2e4 \u2014 1 mm \ub9e4\ud06c\ub85c \ud050\ubcb3\uc740 \uc57d 0.35 mL\ub97c \ub2f4\uc2b5\ub2c8\ub2e4. \uc2dc\ub8cc\uac00 \uc81c\ud55c\ub418\uba74, \uc774\ub294 \uc774\uc810\uc785\ub2c8\ub2e4. \ud070 \ubd80\ud53c\uac00 \ud544\uc694\ud558\uba74(\uc608: \ubd84\ud68d \uc218\uc9d1), \ub354 \uae34 \uad11\ub85c \ud050\ubcb3\uc774 \ub9c8\uc774\ud06c\ub85c \ud615\uc2dd\uc5d0 \ub9de\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/div>\n  <\/div>\n<\/div>\n\n<div class=\"csg-tool-box\">\n  <div class=\"csg-tool-icon\">\ud83e\uddee<\/div>\n  <div class=\"csg-tool-text\">\n    <h4>\uad11\ub85c \uae38\uc774 \uacc4\uc0b0\uae30\ub97c \uc4f0\uc138\uc694<\/h4>\n    <p>\ubd84\uc11d\ubb3c\uc758 \ubab0 \ud761\uad11 \uacc4\uc218, \uc2dc\ub8cc \ub18d\ub3c4, \ubaa9\ud45c \ud761\uad11\ub3c4\ub97c \uc785\ub825\ud558\uba74 \u2014 \uacc4\uc0b0\uae30\uac00 \ucd5c\uc801 \uad11\ub85c \uae38\uc774\ub97c \uad8c\uc7a5\ud558\uace0 \ube44\uc5b4-\ub7a8\ubc84\ud2b8 \uacc4\uc0b0\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n    <a href=\"https:\/\/machinedquartz.com\/path-length-calculator\/\">\uad11\ub85c \uae38\uc774 \uacc4\uc0b0\uae30 \uc5f4\uae30 \u2192<\/a>\n  <\/div>\n<\/div>\n<\/div>\n\n<div id=\"short-path\">\n<p class=\"csg-label\">\uc139\uc158 5<\/p>\n<h2>\ub2e8\uad11\ub85c \uc140 (<10 mm)<\/h2>\n\n<!-- SVG: Short path length diagram -->\n<div style=\"background:#f7f8fc;border-radius:12px;padding:24px 20px 16px;margin:0 0 28px;\">\n<svg viewBox=\"0 0 700 220\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:100%;max-width:700px;display:block;margin:0 auto;\" aria-label=\"Short path length cuvette diagram showing narrow 1mm internal gap and concentrated sample\">\n\n  <!-- Background -->\n  <rect width=\"700\" height=\"220\" fill=\"#f7f8fc\" rx=\"10\"\/>\n\n  <!-- Title -->\n  <text x=\"350\" y=\"22\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"13\" font-weight=\"700\" fill=\"#233a95\" letter-spacing=\"1\">\ub2e8\uad11\ub85c \ud050\ubcb3 \u2014 1 mm \uc608\uc2dc<\/text>\n\n  <!-- \u2500\u2500 Cuvette body \u2500\u2500 -->\n  <!-- Outer walls (quartz, semi-transparent) -->\n  <rect x=\"290\" y=\"38\" width=\"120\" height=\"150\" rx=\"4\" fill=\"rgba(200,220,255,0.18)\" stroke=\"#233a95\" stroke-width=\"2.5\"\/>\n  <!-- Left wall (thick quartz) -->\n  <rect x=\"290\" y=\"38\" width=\"26\" height=\"150\" rx=\"3\" fill=\"rgba(180,200,240,0.45)\" stroke=\"#233a95\" stroke-width=\"1.5\"\/>\n  <!-- Right wall (thick quartz) -->\n  <rect x=\"384\" y=\"38\" width=\"26\" height=\"150\" rx=\"3\" fill=\"rgba(180,200,240,0.45)\" stroke=\"#233a95\" stroke-width=\"1.5\"\/>\n  <!-- Sample chamber (narrow 1mm gap, shown proportionally wide for clarity) -->\n  <rect x=\"316\" y=\"38\" width=\"68\" height=\"150\" fill=\"rgba(120,60,200,0.22)\" stroke=\"#8b3fc8\" stroke-width=\"1.5\" stroke-dasharray=\"4,3\"\/>\n\n  <!-- Sample label inside chamber -->\n  <text x=\"350\" y=\"108\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#6b21a8\" font-weight=\"700\">\uace0<\/text>\n  <text x=\"350\" y=\"122\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#6b21a8\" font-weight=\"700\">\ub18d\ub3c4<\/text>\n  <text x=\"350\" y=\"136\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#6b21a8\">\uc2dc\ub8cc<\/text>\n\n  <!-- Path length double arrow -->\n  <line x1=\"316\" y1=\"188\" x2=\"384\" y2=\"188\" stroke=\"#233a95\" stroke-width=\"1.8\"\/>\n  <polygon points=\"316,184 316,192 308,188\" fill=\"#233a95\"\/>\n  <polygon points=\"384,184 384,192 392,188\" fill=\"#233a95\"\/>\n  <text x=\"350\" y=\"204\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11.5\" font-weight=\"700\" fill=\"#233a95\">1 mm \uad11\ub85c<\/text>\n\n  <!-- Light beam LEFT \u2192 entering -->\n  <defs>\n    <marker id=\"arrowR1\" markerWidth=\"8\" markerHeight=\"6\" refX=\"8\" refY=\"3\" orient=\"auto\">\n      <polygon points=\"0,0 8,3 0,6\" fill=\"#f59e0b\"\/>\n    <\/marker>\n  <\/defs>\n  <!-- Beam rays entering left -->\n  <line x1=\"50\" y1=\"113\" x2=\"288\" y2=\"113\" stroke=\"#f59e0b\" stroke-width=\"3\" marker-end=\"url(#arrowR1)\" opacity=\"0.9\"\/>\n  <line x1=\"50\" y1=\"100\" x2=\"288\" y2=\"100\" stroke=\"#f59e0b\" stroke-width=\"1.5\" opacity=\"0.5\"\/>\n  <line x1=\"50\" y1=\"126\" x2=\"288\" y2=\"126\" stroke=\"#f59e0b\" stroke-width=\"1.5\" opacity=\"0.5\"\/>\n  <text x=\"168\" y=\"90\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"12\" fill=\"#b45309\" font-weight=\"600\">\uc785\uc0ac\uad11<\/text>\n\n  <!-- Beam rays exiting right (attenuated - thinner\/darker) -->\n  <defs>\n    <marker id=\"arrowR2\" markerWidth=\"8\" markerHeight=\"6\" refX=\"8\" refY=\"3\" orient=\"auto\">\n      <polygon points=\"0,0 8,3 0,6\" fill=\"#dc2626\"\/>\n    <\/marker>\n  <\/defs>\n  <line x1=\"412\" y1=\"113\" x2=\"620\" y2=\"113\" stroke=\"#dc2626\" stroke-width=\"2\" marker-end=\"url(#arrowR2)\" opacity=\"0.85\"\/>\n  <line x1=\"412\" y1=\"100\" x2=\"620\" y2=\"100\" stroke=\"#dc2626\" stroke-width=\"0.8\" opacity=\"0.4\"\/>\n  <line x1=\"412\" y1=\"126\" x2=\"620\" y2=\"126\" stroke=\"#dc2626\" stroke-width=\"0.8\" opacity=\"0.4\"\/>\n  <text x=\"516\" y=\"90\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"12\" fill=\"#991b1b\" font-weight=\"600\">\ud22c\uacfc\uad11<\/text>\n\n  <!-- LEFT wall label -->\n  <text x=\"303\" y=\"30\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#4b5563\">\uc11d\uc601<\/text>\n  <text x=\"303\" y=\"41\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#4b5563\">\ubcbd<\/text>\n\n  <!-- Right wall label -->\n  <text x=\"397\" y=\"30\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#4b5563\">\uc11d\uc601<\/text>\n  <text x=\"397\" y=\"41\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#4b5563\">\ubcbd<\/text>\n\n  <!-- Absorbance note -->\n  <rect x=\"500\" y=\"148\" width=\"168\" height=\"38\" rx=\"6\" fill=\"#fef3c7\" stroke=\"#f59e0b\" stroke-width=\"1.2\"\/>\n  <text x=\"584\" y=\"163\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#92400e\" font-weight=\"700\">\ub2e8\uad11\ub85c = \ub0ae\uc740 A<\/text>\n  <text x=\"584\" y=\"178\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10.5\" fill=\"#92400e\">\ubc00\uc9d1 \uc2dc\ub8cc\uc5d0\uc11c\ub3c4<\/text>\n\n  <!-- Concentration note -->\n  <rect x=\"32\" y=\"148\" width=\"168\" height=\"38\" rx=\"6\" fill=\"#ede9fe\" stroke=\"#8b3fc8\" stroke-width=\"1.2\"\/>\n  <text x=\"116\" y=\"163\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#6b21a8\" font-weight=\"700\">\uc4f8 \ub54c: A > 1.5<\/text>\n  <text x=\"116\" y=\"178\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10.5\" fill=\"#6b21a8\">in  <a href=\"https:\/\/machinedquartz.com\/cuvettes-and-cells-size-chart\/\">10 mm \ud050\ubcb3<\/a><\/text>\n\n<\/svg>\n<p style=\"text-align:center;font-size:12px;color:#888;margin:8px 0 0;\">\ub2e8\uad11\ub85c \ud050\ubcb3(1 mm \ud45c\uc2dc): \uc881\uc740 \uc2dc\ub8cc \ucc54\ubc84\uac00 \uc2e4\ud6a8 \ube44\uc5b4-\ub7a8\ubc84\ud2b8 \uad11\ub85c\ub97c \uc904\uc5ec, \uace0\ud761\uad11 \uc2dc\ub8cc\ub97c \uce21\uc815 \uac00\ub2a5 \ubc94\uc704\ub85c \uac00\uc838\uc635\ub2c8\ub2e4.<\/p>\n<\/div>\n\n<p>\ub2e8\uad11\ub85c \ud050\ubcb3(0.1\u20135 mm)\uc740 \uc2dc\ub8cc\uac00 \uce21\uc815 \ud30c\uc7a5\uc5d0\uc11c \ub192\uc740 \ud761\uad11\ub3c4\ub97c \uac00\uc9c0\uace0 \ud76c\uc11d\ud560 \uc218 \uc5c6\uac70\ub098 \ud558\uc9c0 \ub9d0\uc544\uc57c \ud560 \ub54c \uc4f0\uc785\ub2c8\ub2e4. \ud754\ud55c \uc0c1\ud669:<\/p>\n\n<div class=\"csg-card-grid-2\">\n  <div class=\"csg-card\">\n    <div class=\"csg-card-icon\">\ud83e\uddec<\/div>\n    <h3>\uace0\ub18d\ub3c4 \ub2e8\ubc31\uc9c8<\/h3>\n    <p>10\u201350 mg\/mL \ub2e8\ud074\ub860 \ud56d\uccb4 \uc81c\uc81c, \ub18d\ucd95 BSA \uc6d0\uc561, 280 nm\uc5d0\uc11c \uce21\uc815\ud558\ub294 \ub2e8\ubc31\uc9c8 \uce58\ub8cc\uc81c. 1 mg\/mL \ub2e8\ubc31\uc9c8 \uc6a9\uc561\uc740 10 mm \ud050\ubcb3\uc5d0\uc11c 280 nm\uc5d0 \ubcf4\ud1b5 \uc57d 0.7 A\ub97c \uc77d\uc2b5\ub2c8\ub2e4 \u2014 10 mg\/mL\uc5d0\uc11c \uc774\uac83\uc774 7 A\uac00 \ub418\uc5b4, \uc120\ud615 \ubc94\uc704\ub97c \ud6cc\uca4d \ubc97\uc5b4\ub0a9\ub2c8\ub2e4. 1 mm \ud050\ubcb3\uc774 \uc774\ub97c 0.7 A\ub85c \ub418\ub3cc\ub9bd\ub2c8\ub2e4.<\/p>\n  <\/div>\n  <div class=\"csg-card\">\n    <div class=\"csg-card-icon\">\ud83d\udc8a<\/div>\n    <h3>\uc81c\uc57d \uc81c\uc81c<\/h3>\n    <p>\ud65c\uc131 \uc81c\uc57d \uc131\ubd84(API)\uc740 \uc81c\uc81c \uac1c\ubc1c\uc5d0\uc11c \ud754\ud788 \ube44\ud76c\uc11d\uc774\ub098 \uace0\ub18d\ub3c4\ub85c \uce21\uc815\ub429\ub2c8\ub2e4. \ub2e8\uad11\ub85c \ud050\ubcb3(0.5\u20132 mm)\uc740 \uc815\ud655\ub3c4\uc5d0 \uc601\ud5a5\uc744 \uc904 \uc218 \uc788\ub294 \ud76c\uc11d \uc624\ucc28 \uc5c6\uc774 \uc9c1\uc811 \uce21\uc815\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n  <\/div>\n  <div class=\"csg-card\">\n    <div class=\"csg-card-icon\">\ud83d\udee2\ufe0f<\/div>\n    <h3>\uc21c\uc218 \uc561\uccb4\uc640 \uc720\uc9c0<\/h3>\n    <p>\uc21c\uc218 \uc6a9\ub9e4, \uc720\uc9c0, \ud3f4\ub9ac\uba38 \uc6a9\uc561, \ub610\ub294 \uc720\uae30 \ud569\uc131 \ubc18\uc751 \ud63c\ud569\ubb3c\uc758 \ud761\uc218 \uce21\uc815\uc740 \ud754\ud788 0.1\u20131 mm \uad11\ub85c \uae38\uc774\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ubab0 \ud761\uad11 \uacc4\uc218\uc640 \ub18d\ub3c4\uac00 \uacb0\ud569\ud574 \uad11\ub85c \uae38\uc774 \uac10\uc18c \uc5c6\uc774\ub294 \uc218\ubc31\uc758 \ud761\uad11\ub3c4\ub97c \ub0b4\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n  <\/div>\n  <div class=\"csg-card\">\n    <div class=\"csg-card-icon\">\ud83e\ude78<\/div>\n    <h3>\uc0dd\ubb3c \ub9e4\ud2b8\ub9ad\uc2a4<\/h3>\n    <p>\uc804\ud608, \ud608\uc7a5, \ud608\uccad \uc2dc\ub8cc\ub294 \uc5ec\ub7ec \ud761\uc218 \uc885\uc758 \uace0\ub18d\ub3c4\ub97c \ud568\uc720\ud569\ub2c8\ub2e4. \ub2e8\uad11\ub85c \ud050\ubcb3(0.5\u20132 mm)\uc740 \uc9c1\uc811 \uce21\uc815\uc744 \uac00\ub2a5\ud558\uac8c \ud558\uace0 \ud76c\uc11d \ubd84\ucde8\uc561 \ub300\ube44 \ub9e4\ud2b8\ub9ad\uc2a4 \ud6a8\uacfc\uc758 \uac04\uc12d\uc744 \uc904\uc785\ub2c8\ub2e4.<\/p>\n  <\/div>\n<\/div>\n\n<h3>1mm \ud050\ubcb3: \uac00\uc7a5 \ud754\ud55c \ub2e8\uad11\ub85c<\/h3>\n\n<p> <strong>1mm \ud050\ubcb3<\/strong>  (\uad11\ub85c \uae38\uc774 1 mm, \ube44\uc5b4-\ub7a8\ubc84\ud2b8  <em>l<\/em>  = 0.1 cm)\uc740 \uac00\uc7a5 \ub110\ub9ac \uc4f0\uc774\ub294 \ub2e8\uad11\ub85c \ud050\ubcb3\uc785\ub2c8\ub2e4. \uac19\uc740 \uc2dc\ub8cc\uc5d0 10 mm \ud050\ubcb3\uc758 \uc815\ud655\ud788 1\/10 \ud761\uad11\ub3c4\ub97c \ub0b4, \ud45c\uc900 \ud050\ubcb3\uc5d0\uc11c 1.5 A \uc704\ub85c \uc77d\uc744 \uc5b4\ub5a4 \uc6a9\uc561\uc5d0\ub3c4 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4. 1mm \ud050\ubcb3\uc740 \ubcf4\ud1b5 \ub9e4\ud06c\ub85c \ud615\uc2dd\uc5d0\uc11c \uc57d 0.35 mL, \uc138\ubbf8\ub9c8\uc774\ud06c\ub85c \ud615\uc2dd\uc5d0\uc11c \uc57d 70\u2013100 \u00b5L \ub0b4\ubd80 \ubd80\ud53c\ub97c \uac00\uc9d1\ub2c8\ub2e4.<\/p>\n\n<p>1mm \ud050\ubcb3\uc758 \ud754\ud55c \uc6a9\ub3c4: \ub18d\ucd95 \ub2e8\ud074\ub860 \ud56d\uccb4 \uc81c\uc81c(>5 mg\/mL), 280 nm \ub2e8\ubc31\uc9c8 \uc6d0\uc57d \uce21\uc815, \uc0b0\uc5c5 QC\uc758 \ub18d\ucd95 \uc0c9\uc18c \uc6a9\uc561, \uc21c\uc218 \uc720\uae30 \uc6a9\ub9e4, \uace0\ubd84\uc11d\ubb3c \ub18d\ub3c4\uc758 \ubc18\uc751 \ubaa8\ub2c8\ud130\ub9c1. \uc6b0\ub9ac 1mm \ud050\ubcb3\uc740 \uc6b0\ub9ac\uac00 \uc81c\uc870\ud558\ub294 \uac00\uc7a5 \uc815\ubc00\uc774 \uc911\uc694\ud55c \ud488\ubaa9 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4 \u2014 1 mm \ub0b4\ubd80 \uac04\uaca9\uc744 \u00b10.02 mm \uacf5\ucc28\ub85c \uc720\uc9c0\ud558\ub824\uba74 \ud45c\uc900 10 mm \uc140\ubcf4\ub2e4 \ub354 \ube61\ube61\ud55c \uace0\uc815\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. MachinedQuartz 1mm \ud050\ubcb3\uc740 \ud45c\uc900 \ub9e4\ud06c\ub85c(10\u00d710mm \uc678\ud615), \ucd95\uc18c \ubd80\ud53c, \ud750\ub984 \uc140 \uad6c\uc131\uc73c\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4.<\/p>\n\n<div class=\"csg-warning\">\n  <strong>\uc138\ucc99 \ucc38\uace0:<\/strong>  \ub2e8\uad11\ub85c \ud050\ubcb3\uc740 \uc881\uc740 \ub0b4\ubd80 \uac04\uaca9\uc774 \ud5f9\uad7c\uacfc \uac74\uc870\ub97c \ub354 \uc5b4\ub835\uac8c \ud574 \ud45c\uc900 \ud050\ubcb3\ubcf4\ub2e4 \uc138\ucc99\uc774 \ub354 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \uc8fc\uc0ac\uae30\ub85c \uc6a9\ub9e4\ub97c \ubc18\ubcf5\ud574 \ud50c\ub7ec\uc2dc\ud558\uc138\uc694. \ud050\ubcb3 \ube0c\ub7ec\uc2dc\ub97c \uc4f0\uc9c0 \ub9c8\uc138\uc694 \u2014 \uad11\ud559 \ucc3d\uc744 \uae01\uc2b5\ub2c8\ub2e4. \uc555\ucd95 \uacf5\uae30\ub098 \uc9c8\uc18c \uac74\uc870\ub97c \uad8c\uc7a5\ud569\ub2c8\ub2e4.\n<\/div>\n<\/div>\n\n<div id=\"long-path\">\n<p class=\"csg-label\">\uc139\uc158 6<\/p>\n<h2>\uc7a5\uad11\ub85c \uc140 (>10 mm)<\/h2>\n\n<!-- SVG: Long path length diagram -->\n<div style=\"background:#f0f7f0;border-radius:12px;padding:24px 20px 16px;margin:0 0 28px;\">\n<svg viewBox=\"0 0 700 240\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:100%;max-width:700px;display:block;margin:0 auto;\" aria-label=\"Long path length cuvette diagram showing wide 100mm internal chamber and dilute sample\">\n\n  <!-- Background -->\n  <rect width=\"700\" height=\"240\" fill=\"#f0f7f0\" rx=\"10\"\/>\n\n  <!-- Title -->\n  <text x=\"350\" y=\"22\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"13\" font-weight=\"700\" fill=\"#166534\" letter-spacing=\"1\">\uc7a5\uad11\ub85c \ud050\ubcb3 \u2014 100 mm \uc608\uc2dc<\/text>\n\n  <!-- \u2500\u2500 Cuvette body \u2014 wide horizontal cuvette \u2500\u2500 -->\n  <!-- Outer frame -->\n  <rect x=\"80\" y=\"58\" width=\"540\" height=\"120\" rx=\"5\" fill=\"rgba(200,240,210,0.2)\" stroke=\"#166534\" stroke-width=\"2.5\"\/>\n  <!-- Left wall -->\n  <rect x=\"80\" y=\"58\" width=\"22\" height=\"120\" rx=\"3\" fill=\"rgba(180,230,190,0.55)\" stroke=\"#166534\" stroke-width=\"1.5\"\/>\n  <!-- Right wall -->\n  <rect x=\"598\" y=\"58\" width=\"22\" height=\"120\" rx=\"3\" fill=\"rgba(180,230,190,0.55)\" stroke=\"#166534\" stroke-width=\"1.5\"\/>\n  <!-- Sample chamber (wide, dilute \u2014 pale tint) -->\n  <rect x=\"102\" y=\"58\" width=\"496\" height=\"120\" fill=\"rgba(34,197,94,0.08)\" stroke=\"#16a34a\" stroke-width=\"1.2\" stroke-dasharray=\"5,4\"\/>\n\n  <!-- Dilute sample label -->\n  <text x=\"350\" y=\"108\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"12\" fill=\"#166534\" font-weight=\"700\">\ud76c\uc11d \uc2dc\ub8cc<\/text>\n  <text x=\"350\" y=\"124\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#166534\">(\ubbf8\ub7c9 \ubd84\uc11d\ubb3c \u2014 \ud658\uacbd \uc218\uc9c8 \ub4f1)<\/text>\n  <text x=\"350\" y=\"140\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10.5\" fill=\"#4ade80\">mm\ub2f9 \ub9e4\uc6b0 \ub0ae\uc740 \ud761\uad11\ub3c4<\/text>\n\n  <!-- Path length double arrow (below cuvette) -->\n  <line x1=\"102\" y1=\"196\" x2=\"598\" y2=\"196\" stroke=\"#166534\" stroke-width=\"1.8\"\/>\n  <polygon points=\"102,191 102,201 92,196\" fill=\"#166534\"\/>\n  <polygon points=\"598,191 598,201 608,196\" fill=\"#166534\"\/>\n  <text x=\"350\" y=\"213\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"12\" font-weight=\"700\" fill=\"#166534\">100 mm \uad11\ub85c \uae38\uc774 = \ube44\uc5b4-\ub7a8\ubc84\ud2b8 \uc2dd\uc5d0\uc11c 10 cm<\/text>\n\n  <!-- Light beam entering LEFT -->\n  <defs>\n    <marker id=\"arrowG1\" markerWidth=\"8\" markerHeight=\"6\" refX=\"8\" refY=\"3\" orient=\"auto\">\n      <polygon points=\"0,0 8,3 0,6\" fill=\"#f59e0b\"\/>\n    <\/marker>\n    <marker id=\"arrowG2\" markerWidth=\"8\" markerHeight=\"6\" refX=\"8\" refY=\"3\" orient=\"auto\">\n      <polygon points=\"0,0 8,3 0,6\" fill=\"#15803d\"\/>\n    <\/marker>\n  <\/defs>\n  <!-- Entering beam (bright) \u2014 comes from left edge, stops at left wall -->\n  <line x1=\"14\" y1=\"118\" x2=\"78\" y2=\"118\" stroke=\"#f59e0b\" stroke-width=\"3\" marker-end=\"url(#arrowG1)\"\/>\n  <text x=\"46\" y=\"108\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#b45309\" font-weight=\"600\">\uc785\uc0ac<\/text>\n\n  <!-- Exiting beam right \u2014 slightly attenuated but still strong (dilute sample) -->\n  <line x1=\"622\" y1=\"118\" x2=\"686\" y2=\"118\" stroke=\"#15803d\" stroke-width=\"2.5\" marker-end=\"url(#arrowG2)\"\/>\n  <text x=\"654\" y=\"108\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#166534\" font-weight=\"600\">\ucd9c\uc0ac<\/text>\n\n  <!-- Long beam traversing sample (dashed yellow inside) -->\n  <line x1=\"102\" y1=\"118\" x2=\"598\" y2=\"118\" stroke=\"#f59e0b\" stroke-width=\"2\" stroke-dasharray=\"8,5\" opacity=\"0.6\"\/>\n\n  <!-- Wall labels -->\n  <text x=\"91\" y=\"50\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#4b5563\">\uc11d\uc601<\/text>\n  <text x=\"91\" y=\"60\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#4b5563\">\ubcbd<\/text>\n  <text x=\"609\" y=\"50\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#4b5563\">\uc11d\uc601<\/text>\n  <text x=\"609\" y=\"60\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#4b5563\">\ubcbd<\/text>\n\n  <!-- Sensitivity callout -->\n  <rect x=\"440\" y=\"225\" width=\"248\" height=\"10\" fill=\"none\"\/>\n  <text x=\"350\" y=\"233\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#166534\" font-weight=\"600\">\ud45c\uc900 10 mm \ud050\ubcb3 \ub300\ube44 10\ubc30 \uac10\ub3c4<\/text>\n\n<\/svg>\n<p style=\"text-align:center;font-size:12px;color:#888;margin:8px 0 0;\">\uc7a5\uad11\ub85c \ud050\ubcb3(100 mm \ud45c\uc2dc): \ube5b \ube54\uc774 \uc2dc\ub8cc\ub97c 100 mm \ud1b5\uacfc\ud574, \ud45c\uc900 \ud050\ubcb3\ubcf4\ub2e4 \ub2e8\uc704 \ub18d\ub3c4\ub2f9 10\ubc30 \ub354 \ud761\uad11\ub3c4\ub97c \ub204\uc801\ud569\ub2c8\ub2e4 \u2014 \ubbf8\ub7c9 \ubd84\uc11d\uc5d0 \uc774\uc0c1\uc801.<\/p>\n<\/div>\n\n<p>\uc7a5\uad11\ub85c \ud050\ubcb3(20\u2013200 mm)\uc740 \uc2e4\ud6a8 \ube44\uc5b4-\ub7a8\ubc84\ud2b8 \uad11\ub85c\ub97c \ub298\ub824 \ub9e4\uc6b0 \ud76c\uc11d\ub41c \uc2dc\ub8cc\uae4c\uc9c0 \uac80\ucd9c \ub2a5\ub825\uc744 \ud655\uc7a5\ud569\ub2c8\ub2e4. \ud658\uacbd\u00b7\uc218\uc9c8 \ubd84\uc11d, \uadf8\ub9ac\uace0 \uc2dc\ub8cc\ub97c \ub18d\ucd95\ud560 \uc218 \uc5c6\ub294 \ubaa8\ub4e0 \uc6a9\ub3c4\uc758 \ud45c\uc900 \ub3c4\uad6c\uc785\ub2c8\ub2e4.<\/p>\n\n<div class=\"csg-table-wrap\">\n  <table class=\"csg-table\">\n    <thead>\n      <tr>\n        <th>\uc6a9\ub3c4<\/th>\n        <th>\uc804\ud615 \ubd84\uc11d\ubb3c<\/th>\n        <th>\ub18d\ub3c4 \ubc94\uc704<\/th>\n        <th>\uad8c\uc7a5 \uad11\ub85c<\/th>\n        <th>\uae30\uc900 \ubc29\ubc95<\/th>\n      <\/tr>\n    <\/thead>\n    <tbody>\n      <tr>\n        <td>\uc74c\uc6a9\uc218 \uc0c9\ucc44<\/td>\n        <td>\uc6a9\uc874 \uc720\uae30 \uc0c9\ucc44<\/td>\n        <td>1\u201350 PCU<\/td>\n        <td>100 mm<\/td>\n        <td><a href=\"https:\/\/www.standardmethods.org\/\" target=\"_blank\" rel=\"noopener\">APHA 2120 C<\/a><\/td>\n      <\/tr>\n      <tr>\n        <td>\ud3d0\uc218 \uc9c8\uc0b0\uc5fc<\/td>\n        <td>220 nm NO\u2083\u207b<\/td>\n        <td>0.1\u20135 mg\/L<\/td>\n        <td>50\u2013100 mm<\/td>\n        <td><a href=\"https:\/\/www.epa.gov\/sites\/default\/files\/2015-08\/documents\/method_300-0_rev_2-1_1993.pdf\" target=\"_blank\" rel=\"noopener\">EPA 300.0<\/a><\/td>\n      <\/tr>\n      <tr>\n        <td>\ubbf8\ub7c9 \ud06c\ub86c(VI)<\/td>\n        <td>CrO\u2084\u00b2\u207b<\/td>\n        <td>0.01\u20130.5 mg\/L<\/td>\n        <td>100 mm<\/td>\n        <td>APHA 3500-Cr<\/td>\n      <\/tr>\n      <tr>\n        <td>\uc6a9\uc874 \uc0b0\uc18c(\uac04\uc811)<\/td>\n        <td>\uc719\ud074\ub7ec \uc2dc\uc57d<\/td>\n        <td>\ud76c\uc11d \uc0c9\ucc44<\/td>\n        <td>50\u2013100 mm<\/td>\n        <td>APHA 4500-O<\/td>\n      <\/tr>\n      <tr>\n        <td>\uae30\uc0c1 \ud761\uad11\ub3c4<\/td>\n        <td>\uac00\uc2a4 \uc140\uc758 SO\u2082, NO\u2082<\/td>\n        <td>ppm \uc218\uc900<\/td>\n        <td>100\u2013200 mm<\/td>\n        <td>EPA TO-11A<\/td>\n      <\/tr>\n      <tr>\n        <td>\ud76c\uc11d \uc0c9\uc18c \/ \uc548\ub8cc QC<\/td>\n        <td>\uc2dd\ud488 \ucc29\uc0c9\uc81c, \uc12c\uc720 \uc5fc\ub8cc<\/td>\n        <td>0.001\u20130.1 mg\/L<\/td>\n        <td>50\u2013100 mm<\/td>\n        <td>\uc0ac\ub0b4 \ubc29\ubc95<\/td>\n      <\/tr>\n      <tr>\n        <td>\uadf9\ubbf8\ub7c9 \uae08\uc18d(\ube44\uc0c9)<\/td>\n        <td>\ud0ac\ub808\uc774\uc158 \ud1b5\ud55c Fe, Mn<\/td>\n        <td><0.1 mg\/L<\/td>\n        <td>100\u2013200 mm<\/td>\n        <td>APHA 3500 \uc2dc\ub9ac\uc988<\/td>\n      <\/tr>\n    <\/tbody>\n  <\/table>\n<\/div>\n\n<h3>100mm \ud050\ubcb3: \ud658\uacbd\u00b7\ubbf8\ub7c9 \ubd84\uc11d\uc758 \ud45c\uc900<\/h3>\n\n<p> <strong>100mm \ud050\ubcb3<\/strong>  (\uad11\ub85c \uae38\uc774 100 mm, \ube44\uc5b4-\ub7a8\ubc84\ud2b8  <em>l<\/em>  = 10 cm)\uc740 \ud45c\uc900 10 mm \ud050\ubcb3\uc758 \uc815\ud655\ud788 10\ubc30 \uac10\ub3c4\ub97c \uc90d\ub2c8\ub2e4. \uac00\uc7a5 \ub110\ub9ac \uc9c0\uc815\ub418\ub294 \uc7a5\uad11\ub85c \ud050\ubcb3\uc774\uba70 APHA, EPA, ISO \uc218\uc9c8 \ubd84\uc11d \ubc29\ubc95\uc5d0 \uc774\ub984\uc73c\ub85c \ucc38\uc870\ub429\ub2c8\ub2e4. 100mm \ud050\ubcb3\uc740 \ud45c\uc900 \ud050\ubcb3\uc5d0\uc11c \uce21\uc815 \uac00\ub2a5\ud55c \uc2e0\ud638\ub97c \ub0bc \ub18d\ub3c4\ubcf4\ub2e4 10\ubc30 \ub0ae\uc740 \ub18d\ub3c4\uc758 \ubd84\uc11d\ubb3c \uac80\ucd9c\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n\n<p>100mm \ud050\ubcb3\uc758 \ud754\ud55c \uc6a9\ub3c4: \uc74c\uc6a9\uc218 \uc0c9\ucc44 \uce21\uc815(APHA 2120C\ub294 100 mm \uad11\ub85c \uc694\uad6c), \ud3d0\uc218 \ubbf8\ub7c9 \ud06c\ub86c VI(APHA 3500-Cr), \ud658\uacbd \ubaa8\ub2c8\ud130\ub9c1\uc758 220 nm \uc9c8\uc0b0\uc5fc, \uc6a9\uc874 \uc720\uae30 \ud0c4\uc18c \ub300\ub9ac \uce21\uc815, ppb \uc218\uc900 \ub18d\ub3c4\uc758 \ubaa8\ub4e0 \ube44\uc0c9 \ubd84\uc11d. \uc6b0\ub9ac\ub294 100mm \ud050\ubcb3\uc744 JGS1 \uc11d\uc601 \u2014 \uc9c4\uacf5-UV \uae30\uae30\uc5d0 \uc4f0\uc774\ub294 \uac19\uc740 \uad11\ud559 \ub4f1\uae09 \uc18c\uc7ac \u2014 \uc73c\ub85c \uc81c\uc870\ud574 185 nm\uae4c\uc9c0 \uc644\uc804 \ud22c\uba85\ub3c4\ub97c \uc720\uc9c0\ud558\uba70, \uc774\ub294 220 nm \uc9c8\uc0b0\uc5fc\u00b7\uc544\uc9c8\uc0b0\uc5fc \uac80\ucd9c\uc5d0 \ud575\uc2ec\uc785\ub2c8\ub2e4. \uc2e4\uc81c\ub85c 100 mm \uad11\ub85c\ub294 \uc6b0\ub9ac\uac00 \ucda9\uc871\ud558\ub294 \uac00\uc7a5 \uc790\uc8fc \uc694\uccad\ub418\ub294 \ube44\ud45c\uc900 \ud06c\uae30\ub85c, \uac70\uc758 \uc804\uc801\uc73c\ub85c \ud658\uacbd \uc2e4\ud5d8\uc2e4\uc758 APHA\u00b7EPA \ubc29\ubc95 \uc900\uc218 \uc694\uac74\uc5d0 \uc758\ud574 \ucd94\ub3d9\ub429\ub2c8\ub2e4.<\/p>\n\n<div class=\"csg-highlight\">\n  <strong>\ubd80\ud53c \uace0\ub824:<\/strong>  100 mm \ub9e4\ud06c\ub85c \ud050\ubcb3\uc740 \uc2dc\ub8cc 35 mL\ub97c \ub2f4\uc2b5\ub2c8\ub2e4. \uc2dc\ub8cc \ubd80\ud53c\uac00 \uc81c\ud55c\ub418\uba74, \uc7a5\uad11\ub85c \ub9c8\uc774\ud06c\ub85c \ud050\ubcb3\uc774 \uc2e4\uc6a9\uc801\uc774\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud070 \uc2dc\ub8cc \ubd80\ud53c\uac00 \uac00\ub2a5\ud55c \uc218\uc9c8 \ubd84\uc11d\uc5d0\ub294, 100 mm\uac00 \ud45c\uc900\uc785\ub2c8\ub2e4. \ubd80\ud53c\uac00 \uc81c\ud55c\ub41c \ud658\uacbd \ud604\uc7a5 \uc2dc\ub8cc\uc5d0\ub294, \ud750\ub984 \uc140 \uad6c\uc131\uc744 \uace0\ub824\ud558\uc138\uc694.\n<\/div>\n<\/div>\n\n<div id=\"z-height\">\n<p class=\"csg-label\">\uc139\uc158 7<\/p>\n<h2>\uad11\ub85c \uae38\uc774 vs Z \ub192\uc774: \ub450 \uce58\uc218 \uc774\ud574\ud558\uae30<\/h2>\n\n<p>\uad11\ub85c \uae38\uc774\uc640 Z \ub192\uc774\ub294 \uc790\uc8fc \ud63c\ub3d9\ub418\ub294 \ub450 \ub2e4\ub978 \ud050\ubcb3 \uce58\uc218\uc785\ub2c8\ub2e4. \ub458 \ub2e4 \uc911\uc694\ud558\uc9c0\ub9cc, \uc644\uc804\ud788 \ub2e4\ub978 \uc774\uc720\ub85c \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n<div class=\"csg-card-grid-2\">\n  <div class=\"csg-card\">\n    <div class=\"csg-card-icon\">\u2194\ufe0f<\/div>\n    <h3>\uad11\ub85c \uae38\uc774<\/h3>\n    <p>\ube5b \ube54\uc774 \uc2dc\ub8cc\ub97c \ud1b5\uacfc\ud558\ub294 \uc218\ud3c9 \uac70\ub9ac \u2014 \ub450 \uad11\ud559 \ucc3d \uc0ac\uc774\uc758 \uac70\ub9ac. \ud761\uad11 \uac10\ub3c4\ub97c \uc815\ud569\ub2c8\ub2e4. \uc2dc\ub8cc \ub18d\ub3c4\uc640 \ube44\uc5b4-\ub7a8\ubc84\ud2b8 \uacc4\uc0b0\uc73c\ub85c \uc774\ub97c \uace0\ub985\ub2c8\ub2e4. \uce21\uc815 \uacb0\uacfc\uc5d0 \uc9c1\uc811 \uc601\ud5a5\uc744 \uc90d\ub2c8\ub2e4.<\/p>\n  <\/div>\n  <div class=\"csg-card\">\n    <div class=\"csg-card-icon\">\u2195\ufe0f<\/div>\n    <h3>Z \ub192\uc774<\/h3>\n    <p>\ud050\ubcb3 \ubc14\ub2e5\uc5d0\uc11c \uae30\uae30\uc758 \ube5b \ube54 \uc911\uc2ec\uae4c\uc9c0\uc758 \uc218\uc9c1 \uac70\ub9ac. \ubd84\uad11\uad11\ub3c4\uacc4 \ubaa8\ub378\ub85c \uace0\uc815 \u2014 \uc0ac\uc6a9\uc790 \uc120\ud0dd \uc544\ub2d8. \ube5b \ube54\uc774 \uc2e4\uc81c\ub85c \uc2dc\ub8cc\ub97c \ud1b5\uacfc\ud558\ub294\uc9c0(\uc704 \uacf5\uae30\uac00 \uc544\ub2c8\ub77c)\ub97c \uc815\ud569\ub2c8\ub2e4. \uc798\ubabb\ub41c Z \ub192\uc774 = \uc2e0\ud638 \uc5c6\uc74c \ub610\ub294 \uc798\ubabb\ub41c \uce21\uc815.<\/p>\n  <\/div>\n<\/div>\n\n<!-- SVG 4: Path length vs Z-height diagram -->\n<div style=\"background:#f7f8fc;border-radius:12px;padding:20px 16px 14px;margin:0 0 24px;\">\n<svg viewBox=\"0 0 700 260\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:100%;max-width:700px;display:block;margin:0 auto;\" aria-label=\"Diagram comparing path length (horizontal) vs Z-height (vertical) dimensions of a cuvette\">\n  <rect width=\"700\" height=\"260\" fill=\"#f7f8fc\" rx=\"8\"\/>\n  <text x=\"350\" y=\"18\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"12.5\" font-weight=\"700\" fill=\"#1a1a2e\" letter-spacing=\"1\">\uad11\ub85c \uae38\uc774 vs Z \ub192\uc774 \u2014 \ub450 \ub2e4\ub978 \uce58\uc218<\/text>\n\n  <!-- ===== LEFT: Standard macro cuvette ===== -->\n  <text x=\"175\" y=\"40\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#233a95\">\ud45c\uc900 \ub9e4\ud06c\ub85c \ud050\ubcb3 (10 mm)<\/text>\n\n  <!-- Cuvette front view -->\n  <rect x=\"100\" y=\"52\" width=\"150\" height=\"160\" rx=\"4\" fill=\"rgba(147,197,253,0.15)\" stroke=\"#233a95\" stroke-width=\"2\"\/>\n  <!-- Left wall -->\n  <rect x=\"100\" y=\"52\" width=\"22\" height=\"160\" fill=\"rgba(147,197,253,0.4)\" stroke=\"#233a95\" stroke-width=\"1.2\"\/>\n  <!-- Right wall -->\n  <rect x=\"228\" y=\"52\" width=\"22\" height=\"160\" fill=\"rgba(147,197,253,0.4)\" stroke=\"#233a95\" stroke-width=\"1.2\"\/>\n  <!-- Sample fill (macro = fills high, no Z issue) -->\n  <rect x=\"122\" y=\"72\" width=\"106\" height=\"140\" fill=\"rgba(59,130,246,0.18)\" rx=\"2\"\/>\n  <text x=\"175\" y=\"140\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#1e40af\">\uc2dc\ub8cc\uac00<\/text>\n  <text x=\"175\" y=\"153\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#1e40af\">\ub05d\uae4c\uc9c0 \ucc44\uc6c0<\/text>\n\n  <!-- Instrument light beam (horizontal line through middle) -->\n  <line x1=\"60\" y1=\"150\" x2=\"98\" y2=\"150\" stroke=\"#f59e0b\" stroke-width=\"2.5\"\/>\n  <line x1=\"252\" y1=\"150\" x2=\"290\" y2=\"150\" stroke=\"#ef4444\" stroke-width=\"2\"\/>\n  <line x1=\"122\" y1=\"150\" x2=\"228\" y2=\"150\" stroke=\"#f59e0b\" stroke-width=\"2\" stroke-dasharray=\"5,3\" opacity=\"0.7\"\/>\n  <text x=\"45\" y=\"147\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#b45309\" text-anchor=\"end\">\ube54<\/text>\n\n  <!-- PATH LENGTH arrow (horizontal) -->\n  <line x1=\"122\" y1=\"228\" x2=\"228\" y2=\"228\" stroke=\"#233a95\" stroke-width=\"1.8\"\/>\n  <polygon points=\"122,224 122,232 113,228\" fill=\"#233a95\"\/>\n  <polygon points=\"228,224 228,232 237,228\" fill=\"#233a95\"\/>\n  <text x=\"175\" y=\"244\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10.5\" font-weight=\"700\" fill=\"#233a95\">\uad11\ub85c \uae38\uc774 = 10 mm \u2194<\/text>\n\n  <!-- Z-height arrow (vertical) \u2014 from bottom to beam center -->\n  <line x1=\"80\" y1=\"212\" x2=\"80\" y2=\"152\" stroke=\"#22c55e\" stroke-width=\"1.8\"\/>\n  <polygon points=\"76,152 84,152 80,143\" fill=\"#22c55e\"\/>\n  <polygon points=\"76,212 84,212 80,221\" fill=\"#22c55e\"\/>\n  <text x=\"38\" y=\"188\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9.5\" fill=\"#166534\" font-weight=\"700\">Z \ub192\uc774<\/text>\n  <text x=\"38\" y=\"200\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#166534\">\ubb38\uc81c<\/text>\n  <text x=\"38\" y=\"210\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#166534\">\uc544\ub2d8 \u2713<\/text>\n\n  <!-- Bottom of cuvette marker -->\n  <line x1=\"100\" y1=\"212\" x2=\"250\" y2=\"212\" stroke=\"#64748b\" stroke-width=\"1\" stroke-dasharray=\"3,3\"\/>\n\n  <!-- ===== RIGHT: Sub-micro cuvette ===== -->\n  <text x=\"525\" y=\"40\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" font-weight=\"700\" fill=\"#dc2626\">\uc11c\ube0c\ub9c8\uc774\ud06c\ub85c \ud050\ubcb3 (Z \uc77c\uce58 \ud544\uc218)<\/text>\n\n  <!-- Cuvette front view -->\n  <rect x=\"450\" y=\"52\" width=\"150\" height=\"160\" rx=\"4\" fill=\"rgba(252,165,165,0.1)\" stroke=\"#dc2626\" stroke-width=\"2\"\/>\n  <!-- Left wall -->\n  <rect x=\"450\" y=\"52\" width=\"22\" height=\"160\" fill=\"rgba(252,165,165,0.35)\" stroke=\"#dc2626\" stroke-width=\"1.2\"\/>\n  <!-- Right wall -->\n  <rect x=\"578\" y=\"52\" width=\"22\" height=\"160\" fill=\"rgba(252,165,165,0.35)\" stroke=\"#dc2626\" stroke-width=\"1.2\"\/>\n  <!-- Small sample volume (only partially fills) -->\n  <rect x=\"472\" y=\"162\" width=\"106\" height=\"50\" fill=\"rgba(239,68,68,0.2)\" rx=\"2\"\/>\n  <text x=\"525\" y=\"185\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#991b1b\">\uc791\uc740<\/text>\n  <text x=\"525\" y=\"197\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#991b1b\">\uc2dc\ub8cc \ubd80\ud53c<\/text>\n\n  <!-- Air above sample -->\n  <rect x=\"472\" y=\"72\" width=\"106\" height=\"90\" fill=\"rgba(203,213,225,0.15)\" rx=\"2\"\/>\n  <text x=\"525\" y=\"112\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#94a3b8\">\uacf5\uae30<\/text>\n\n  <!-- Instrument beam \u2014 hitting air (wrong Z) -->\n  <line x1=\"410\" y1=\"120\" x2=\"448\" y2=\"120\" stroke=\"#f59e0b\" stroke-width=\"2.5\"\/>\n  <line x1=\"600\" y1=\"120\" x2=\"640\" y2=\"120\" stroke=\"#94a3b8\" stroke-width=\"1.5\" stroke-dasharray=\"3,3\"\/>\n  <text x=\"525\" y=\"117\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9.5\" fill=\"#dc2626\" font-weight=\"700\">\ube54\uc774 \uacf5\uae30\uc5d0 \ub2ff\uc74c \u2717<\/text>\n  <text x=\"395\" y=\"117\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#b45309\" text-anchor=\"end\">\ube54<\/text>\n\n  <!-- Correct beam position (lower, through sample) -->\n  <line x1=\"410\" y1=\"185\" x2=\"448\" y2=\"185\" stroke=\"#22c55e\" stroke-width=\"2\" stroke-dasharray=\"4,3\"\/>\n  <text x=\"525\" y=\"152\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#166534\">\uc62c\ubc14\ub978 Z \u2192 \ube54\uc774<\/text>\n  <text x=\"525\" y=\"163\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#166534\">\uc2dc\ub8cc\uc5d0 \ub2ff\uc74c \u2713<\/text>\n\n  <!-- Z-height arrow (wrong Z shown) -->\n  <line x1=\"430\" y1=\"212\" x2=\"430\" y2=\"122\" stroke=\"#dc2626\" stroke-width=\"1.8\"\/>\n  <polygon points=\"426,122 434,122 430,113\" fill=\"#dc2626\"\/>\n  <polygon points=\"426,212 434,212 430,221\" fill=\"#dc2626\"\/>\n  <text x=\"415\" y=\"175\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#dc2626\" font-weight=\"700\">Z<\/text>\n  <text x=\"415\" y=\"186\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#dc2626\">\uac00<\/text>\n  <text x=\"415\" y=\"197\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#dc2626\">\ub9de\uc544\uc57c!<\/text>\n\n  <!-- PATH LENGTH arrow (horizontal) -->\n  <line x1=\"472\" y1=\"228\" x2=\"578\" y2=\"228\" stroke=\"#dc2626\" stroke-width=\"1.8\"\/>\n  <polygon points=\"472,224 472,232 463,228\" fill=\"#dc2626\"\/>\n  <polygon points=\"578,224 578,232 587,228\" fill=\"#dc2626\"\/>\n  <text x=\"525\" y=\"244\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10.5\" font-weight=\"700\" fill=\"#dc2626\">\uad11\ub85c \uae38\uc774 = 10 mm \u2194<\/text>\n\n  <!-- Bottom dashed line -->\n  <line x1=\"450\" y1=\"212\" x2=\"600\" y2=\"212\" stroke=\"#64748b\" stroke-width=\"1\" stroke-dasharray=\"3,3\"\/>\n\n  <!-- Divider -->\n  <line x1=\"350\" y1=\"35\" x2=\"350\" y2=\"255\" stroke=\"#e2e8f0\" stroke-width=\"1.5\" stroke-dasharray=\"4,4\"\/>\n\n  <!-- Legend -->\n  <rect x=\"190\" y=\"250\" width=\"14\" height=\"8\" rx=\"2\" fill=\"#233a95\"\/>\n  <text x=\"208\" y=\"258\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#1a1a2e\">\uad11\ub85c \uae38\uc774 (\uc218\ud3c9 \u2014 \ube44\uc5b4-\ub7a8\ubc84\ud2b8 l)<\/text>\n  <rect x=\"430\" y=\"250\" width=\"14\" height=\"8\" rx=\"2\" fill=\"#22c55e\"\/>\n  <text x=\"448\" y=\"258\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#1a1a2e\">Z \ub192\uc774 (\uc218\uc9c1 \u2014 \uae30\uae30 \ube54 \uc704\uce58)<\/text>\n\n<\/svg>\n<p style=\"text-align:center;font-size:12px;color:#888;margin:6px 0 0;\">\uc67c\ucabd: \ub9e4\ud06c\ub85c \ud050\ubcb3\uc774 \ube54 \uc704\ub85c \ucc44\uc6c0 \u2014 Z \ub192\uc774 \ubb34\uad00. \uc624\ub978\ucabd: \uc11c\ube0c\ub9c8\uc774\ud06c\ub85c \ud050\ubcb3\uc740 \ubd80\ud53c\uac00 \uc791\uc74c \u2014 Z \ub192\uc774\uac00 \uae30\uae30\uc5d0 \uc548 \ub9de\uc73c\uba74, \ube54\uc774 \uc2dc\ub8cc\ub97c \uc644\uc804\ud788 \ube57\ub098\uac10.<\/p>\n<\/div>\n\n<p>Z \ub192\uc774\ub294 \uc2dc\ub8cc \ubd80\ud53c\uac00 \uc791\uc544 \uc561\uccb4 \uc218\uc704\uac00 \uae30\uae30\uc758 \ube54 \ub192\uc774\uc5d0 \ub2ff\uc9c0 \uc54a\uc744 \uc218 \uc788\ub294  <strong>\ub9c8\uc774\ud06c\ub85c\u00b7\uc11c\ube0c\ub9c8\uc774\ud06c\ub85c \ud050\ubcb3<\/strong> \uc5d0\ub9cc \uc911\uc694\ud569\ub2c8\ub2e4. \ud45c\uc900 \ub9e4\ud06c\ub85c \ud050\ubcb3(10 mm \uad11\ub85c 3.5 mL)\uc740 \uc5b4\ub5a4 \uae30\uae30\uc758 \ube54\ubcf4\ub2e4 \ud6e8\uc52c \uc704\ub85c \ucc44\uc6cc\uc838 Z \ub192\uc774\uac00 \uc6b0\ub824\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n<div class=\"csg-table-wrap\">\n  <table class=\"csg-table\">\n    <thead>\n      <tr>\n        <th>\ud050\ubcb3 \uc720\ud615<\/th>\n        <th>Z \ub192\uc774<\/th>\n        <th>\uc4f0\ub294 \uae30\uae30<\/th>\n      <\/tr>\n    <\/thead>\n    <tbody>\n      <tr>\n        <td>\ud45c\uc900 \ub9e4\ud06c\ub85c (3.5 mL)<\/td>\n        <td>\ud574\ub2f9 \uc5c6\uc74c \u2014 \ubaa8\ub4e0 \ube54 \ub192\uc774 \uc704\ub85c \ucc44\uc6c0<\/td>\n        <td>\ubaa8\ub4e0 \ud45c\uc900 \ubd84\uad11\uad11\ub3c4\uacc4<\/td>\n      <\/tr>\n      <tr>\n        <td>\uc138\ubbf8\ub9c8\uc774\ud06c\ub85c (400 \u00b5L)<\/td>\n        <td>15\u201320 mm (\uc804\ud615)<\/td>\n        <td>Shimadzu UV-1900, Thermo GENESYS \uc2dc\ub9ac\uc988<\/td>\n      <\/tr>\n      <tr>\n        <td>\uc11c\ube0c\ub9c8\uc774\ud06c\ub85c, Z=8.5 mm<\/td>\n        <td>8.5 mm<\/td>\n        <td>Beckman DU \uc2dc\ub9ac\uc988, Eppendorf BioPhotometer<\/td>\n      <\/tr>\n      <tr>\n        <td>\uc11c\ube0c\ub9c8\uc774\ud06c\ub85c, Z=12 mm<\/td>\n        <td>12 mm<\/td>\n        <td>Jasco V-530\/550\/560\/570<\/td>\n      <\/tr>\n      <tr>\n        <td>\uc11c\ube0c\ub9c8\uc774\ud06c\ub85c, Z=15 mm<\/td>\n        <td>15 mm<\/td>\n        <td>PerkinElmer Lambda, Shimadzu UV-1900, Thermo Evolution<\/td>\n      <\/tr>\n      <tr>\n        <td>\uc11c\ube0c\ub9c8\uc774\ud06c\ub85c, Z=20 mm<\/td>\n        <td>20 mm<\/td>\n        <td>Agilent Cary 60, \uc77c\ubd80 PerkinElmer \ubaa8\ub378<\/td>\n      <\/tr>\n    <\/tbody>\n  <\/table>\n<\/div>\n\n<div class=\"csg-tool-box\">\n  <div class=\"csg-tool-icon\">\ud83d\udccf<\/div>\n  <div class=\"csg-tool-text\">\n    <h4>Z \uce58\uc218 \uc870\ud68c \ub3c4\uad6c<\/h4>\n    <p>\uae30\uae30\uac00 \uc5b4\ub5a4 Z \ub192\uc774\ub97c \uc694\uad6c\ud558\ub294\uc9c0 \ubaa8\ub974\uaca0\uc73c\uc138\uc694? MachinedQuartz Z \uce58\uc218 \uc870\ud68c \ub3c4\uad6c\ub85c \uae30\uae30 \ube0c\ub79c\ub4dc\uc640 \ubaa8\ub378\ub85c \uac80\uc0c9\ud574 \uc5b4\ub5a4 \uc11c\ube0c\ub9c8\uc774\ud06c\ub85c\u00b7\ub9c8\uc774\ud06c\ub85c \ud050\ubcb3 \uc8fc\ubb38\uc5d0\ub3c4 \ub9de\ub294 Z \ub192\uc774\ub97c \ucc3e\uc73c\uc138\uc694.<\/p>\n    <a href=\"https:\/\/machinedquartz.com\/z-dimension-of-sub-micro-cuvettes\/\">\uae30\uae30\uc758 Z \ub192\uc774 \uc870\ud68c \u2192<\/a>\n  <\/div>\n<\/div>\n<\/div>\n\n<div id=\"accuracy\">\n<p class=\"csg-label\">\uc139\uc158 8<\/p>\n<h2>\uad11\ub85c \uae38\uc774 \uc815\ud655\ub3c4\uc640 \uacf5\ucc28<\/h2>\n\n<p>\uad11\ub85c \uae38\uc774 \uc815\ud655\ub3c4\ub294 \ud050\ubcb3\uc758 \uc2e4\uc81c \uad11\ub85c \uae38\uc774\uac00 \uacc4\uc0b0\ub41c \ub18d\ub3c4\uc5d0 \uc9c1\uc811 \uc601\ud5a5\uc744 \uc8fc\ub294 \uc815\ub7c9 \uc6a9\ub3c4\uc5d0\uc11c \uac00\uc7a5 \uc911\uc694\ud569\ub2c8\ub2e4. \uacf5\uce6d 10 mm \uad11\ub85c \uae38\uc774\uac00 \uc2e4\uc81c\ub85c 9.8 mm\uc778 \ud050\ubcb3\uc740 \ubaa8\ub4e0 \ube44\uc5b4-\ub7a8\ubc84\ud2b8 \uacc4\uc0b0\uc5d0 2% \uc624\ucc28\ub97c \uc77c\uc73c\ud0b5\ub2c8\ub2e4 \u2014 \uc2a4\ud06c\ub9ac\ub2dd\uc5d4 \ud5c8\uc6a9, \uaddc\uc81c \ubd84\uc11d\uc5d4 \ubb38\uc81c.<\/p>\n\n<div class=\"csg-table-wrap\">\n  <table class=\"csg-table\">\n    <thead>\n      <tr>\n        <th>\uacf5\ucc28 \ub4f1\uae09<\/th>\n        <th>\uad11\ub85c \uae38\uc774 \uc624\ucc28<\/th>\n        <th>A=1.0\uc5d0\uc11c \ud761\uad11\ub3c4 \uc624\ucc28<\/th>\n        <th>\uc801\ud569 \uc6a9\ub3c4<\/th>\n      <\/tr>\n    <\/thead>\n    <tbody>\n      <tr>\n        <td>\ud45c\uc900 (\u00b10.05 mm)<\/td>\n        <td>10 mm\uc5d0\uc11c \u00b10.5%<\/td>\n        <td>\u00b10.005 A<\/td>\n        <td>\uc77c\uc0c1 \uc2a4\ud06c\ub9ac\ub2dd, \uc77c\ubc18 \ubd84\uc11d<\/td>\n      <\/tr>\n      <tr>\n        <td>\uc815\ubc00 (\u00b10.02 mm)<\/td>\n        <td>10 mm\uc5d0\uc11c \u00b10.2%<\/td>\n        <td>\u00b10.002 A<\/td>\n        <td>\uc815\ub7c9 \ubd84\uc11d, \ubc29\ubc95 \uac1c\ubc1c<\/td>\n      <\/tr>\n      <tr>\n        <td>\ucd08\uc815\ubc00 (\u00b10.01 mm)<\/td>\n        <td>10 mm\uc5d0\uc11c \u00b10.1%<\/td>\n        <td>\u00b10.001 A<\/td>\n        <td>\uc57d\uc804, \uae30\uc900 \ud45c\uc900, \uad50\uc815<\/td>\n      <\/tr>\n    <\/tbody>\n  <\/table>\n<\/div>\n\n<p>\ub2e8\uad11\ub85c \ud050\ubcb3\uc5d0\ub294, \uacf5\ucc28\uac00 \ube44\ub840\ud574 \ub354 \uc911\uc694\ud574\uc9d1\ub2c8\ub2e4. 1 mm \ud050\ubcb3\uc758 \u00b10.05 mm \uc624\ucc28\ub294 \u00b15% \u2014 10 mm \ud050\ubcb3\uc758 \uac19\uc740 \uc808\ub300 \uacf5\ucc28\uc758 \uc0c1\ub300 \uc624\ucc28\uc758 \uc5f4 \ubc30\uc785\ub2c8\ub2e4. 2 mm \ubbf8\ub9cc \uad11\ub85c \uae38\uc774\uc5d0\ub294, \uc815\ub7c9 \uc791\uc5c5\uc5d0 \ub354 \uc5c4\uaca9\ud55c \uacf5\ucc28(\u00b10.02 mm\ub098 \u00b10.01 mm)\ub97c \uc9c0\uc815\ud558\uc138\uc694.<\/p>\n\n<p>\uc6b0\ub9ac \uc81c\uc870 \uacf5\uc815\uc5d0\uc11c, \uad11\ub85c \uae38\uc774\ub294 \ucd9c\ud558 \uc804 \ubaa8\ub4e0 \ud050\ubcb3\uc5d0 \uc815\ubc00 \uac04\uc12d\uacc4\uce21\uc73c\ub85c \uad11\ud559\uc801\uc73c\ub85c \uac80\uc99d\ub429\ub2c8\ub2e4 \u2014 \uacf5\uad6c \uce58\uc218\uc5d0\uc11c \ucd94\uc815\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc6b0\ub9ac 10 mm \uc815\ubc00 \ub4f1\uae09 \uc140\uc740 \uc77c\uad00\ub418\uac8c 9.998\u201310.002 mm\ub97c \uce21\uc815\ud558\uba70, \uadf8 \ub4f1\uae09\uc5d0\uc11c \u00b10.02 mm \ubc16\uc758 \uc140\uc740 \uac70\ubd80\ud569\ub2c8\ub2e4. \uc774\uac83\uc774 \uc704 \ud45c\uc758 \uacf5\ucc28 \ub370\uc774\ud130\uc5d0 \uc790\uc2e0\uac10\uc744 \uc90d\ub2c8\ub2e4. \uacf5\uce6d \uc0ac\uc591\uc774 \uc544\ub2c8\ub77c \uc2e4\uc81c \uc591\uc0b0 \ud1b5\uacc4\ub97c \ubc18\uc601\ud569\ub2c8\ub2e4.<\/p>\n\n<p> <a href=\"https:\/\/www.astm.org\/e0275-08r17.html\" target=\"_blank\" rel=\"noopener\">ASTM E275<\/a> \uc5d0 \uc18c\uae09\ub418\ub294 \uad11\ub85c \uae38\uc774 \uc778\uc99d\uc11c\ub294 \uc694\uccad \uc2dc MachinedQuartz\uc5d0\uc11c \uac00\ub2a5\ud569\ub2c8\ub2e4. \uc774\ub294 \uce21\uc815\ub41c \uad11\ub85c \uae38\uc774(\uacf5\uce6d \uc544\ub2d8)\uc640 \uae30\uc900 \ud30c\uc7a5\uc5d0\uc11c\uc758 \ud22c\uacfc \ub370\uc774\ud130\ub97c \uc81c\uacf5\ud558\uba70,  <a href=\"https:\/\/www.iso.org\/standard\/66912.html\" target=\"_blank\" rel=\"noopener\">ISO\/IEC 17025<\/a> \uc778\uc99d \uc2e4\ud5d8\uc2e4 \uc0ac\uc6a9\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n\n<div id=\"calculator\">\n<p class=\"csg-label\">\uc139\uc158 9<\/p>\n<h2 id=\"path-length-calculator\">\uad11\ub85c \uae38\uc774 \uacc4\uc0b0\uae30<\/h2>\n\n<p>\uc544\ub798 \ub300\ud654\ud615 \uacc4\uc0b0\uae30\ub85c \ube44\uc5b4-\ub7a8\ubc84\ud2b8 \ubb38\uc81c\ub97c \uc9c1\uc811 \ud478\uc138\uc694:<\/p>\n\n<div class=\"csg-tool-box\">\n  <div class=\"csg-tool-icon\">\ud83e\uddee<\/div>\n  <div class=\"csg-tool-text\">\n    <h4>\uad11\ub85c \uae38\uc774 \uacc4\uc0b0\uae30 (\ub300\ud654\ud615)<\/h4>\n    <p>\uc2dc\ub8cc\uc758 \ubab0 \ud761\uad11 \uacc4\uc218\uc640 \ub18d\ub3c4\ub85c \uad8c\uc7a5 \uad11\ub85c \uae38\uc774\ub97c \uacc4\uc0b0\ud558\uac70\ub098, \uce21\uc815 \ud761\uad11\ub3c4\ub85c \ub18d\ub3c4\ub97c \ud478\uc138\uc694. \ub9de\ucda4 \u03b5 \uac12\uc774\ub098 \ud754\ud55c \ubd84\uc11d\ubb3c \uc870\ud68c\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n    <a href=\"https:\/\/machinedquartz.com\/path-length-calculator\/\">\ub300\ud654\ud615 \uacc4\uc0b0\uae30 \uc5f4\uae30 \u2192<\/a>\n  <\/div>\n<\/div>\n\n<p>\ube60\ub978 \ucc38\uc870\ub85c, \uc544\ub798 \ud45c\ub294 \uac00\uc7a5 \ud754\ud55c UV-Vis \uc6a9\ub3c4\uc758 \uad11\ub85c \uae38\uc774 \uad8c\uc7a5\uac12\uc744 \uc90d\ub2c8\ub2e4:<\/p>\n\n<div class=\"csg-table-wrap\">\n  <table class=\"csg-table\">\n    <thead>\n      <tr>\n        <th>\uc6a9\ub3c4<\/th>\n        <th>\ud30c\uc7a5<\/th>\n        <th>\uc804\ud615 \u03b5 (L mol\u207b\u00b9 cm\u207b\u00b9)<\/th>\n        <th>\uc804\ud615 \ub18d\ub3c4<\/th>\n        <th>\uad8c\uc7a5 \uad11\ub85c<\/th>\n      <\/tr>\n    <\/thead>\n    <tbody>\n      <tr>\n        <td>\ub2e8\ubc31\uc9c8 (A\u2082\u2088\u2080, BSA)<\/td>\n        <td>280 nm<\/td>\n        <td>43,824<\/td>\n        <td>0.1\u20131 mg\/mL<\/td>\n        <td>10 mm<\/td>\n      <\/tr>\n      <tr>\n        <td>\ub2e8\ubc31\uc9c8, \ub18d\ucd95 (>5 mg\/mL)<\/td>\n        <td>280 nm<\/td>\n        <td>43,824<\/td>\n        <td>5\u201350 mg\/mL<\/td>\n        <td>1\u20132 mm<\/td>\n      <\/tr>\n      <tr>\n        <td>DNA \/ RNA (A\u2082\u2086\u2080)<\/td>\n        <td>260 nm<\/td>\n        <td>~10,000\u201350,000*<\/td>\n        <td>0.01\u20131 mg\/mL<\/td>\n        <td>10 mm<\/td>\n      <\/tr>\n      <tr>\n        <td>NADH \ud6a8\uc18c \ubd84\uc11d<\/td>\n        <td>340 nm<\/td>\n        <td>6,220<\/td>\n        <td>0.05\u20130.5 mM<\/td>\n        <td>10 mm<\/td>\n      <\/tr>\n      <tr>\n        <td>\ud5e4\ubaa8\uae00\ub85c\ube48<\/td>\n        <td>415 nm<\/td>\n        <td>125,000<\/td>\n        <td>0.01\u20130.1 mg\/mL<\/td>\n        <td>10 mm<\/td>\n      <\/tr>\n      <tr>\n        <td>\uc5fd\ub85d\uc18c a<\/td>\n        <td>665 nm<\/td>\n        <td>86,340<\/td>\n        <td>0.001\u20130.05 mg\/mL<\/td>\n        <td>10 mm<\/td>\n      <\/tr>\n      <tr>\n        <td>\uc218\uc911 \uc9c8\uc0b0\uc5fc<\/td>\n        <td>220 nm<\/td>\n        <td>~9,700<\/td>\n        <td>0.1\u20135 mg\/L<\/td>\n        <td>50\u2013100 mm<\/td>\n      <\/tr>\n      <tr>\n        <td>\uc218\uc9c8 \uc0c9\ucc44 (Pt-Co)<\/td>\n        <td>465 nm<\/td>\n        <td>\ub0ae\uc74c<\/td>\n        <td>1\u2013100 PCU<\/td>\n        <td>100 mm<\/td>\n      <\/tr>\n    <\/tbody>\n  <\/table>\n<\/div>\n<p style=\"font-size:12px;color:#888;\">*DNA\/RNA \u03b5\ub294 \uc11c\uc5f4 \uc870\uc131\uacfc \uae38\uc774\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4. \uc815\ubc00 \uc815\ub7c9\uc5d4 \uc11c\uc5f4 \ud2b9\uc774 \uc18c\uad11 \uacc4\uc218\ub97c \uc4f0\uc138\uc694.<\/p>\n<\/div>\n\n<div class=\"csg-cta\">\n  <h3>\ud2b9\uc815 \uad11\ub85c \uae38\uc774\uac00 \ud544\uc694\ud558\uc138\uc694?<\/h3>\n  <p>MachinedQuartz\ub294 0.1 mm\ubd80\ud130 200 mm\uae4c\uc9c0 \uad11\ub85c \uae38\uc774\uc758 JGS1 \uc11d\uc601 \ud050\ubcb3\uc744 \uc81c\uc870\ud569\ub2c8\ub2e4. \ud45c\uc900 \uc7ac\uace0\ub294 \uac00\uc7a5 \ud754\ud55c \ud06c\uae30\ub97c \ub2e4\ub8e8\uace0; \ub9de\ucda4 \uad11\ub85c \uae38\uc774\ub294 5\u20138\uc77c \ub0a9\uae30\ub85c \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n  <p style=\"font-size:13px;color:rgba(255,255,255,.65);margin:0 0 22px;\">\ub300\ud559 \uc5f0\uad6c \uc2e4\ud5d8\uc2e4, \uc81c\uc57d QC \ubd80\uc11c, EPA \uc778\uc99d \ud658\uacbd \uc2e4\ud5d8\uc2e4\uc758 \uc2e0\ub8b0.<\/p>\n  <a href=\"https:\/\/machinedquartz.com\/product-category\/products\/cuvettes\/quartz-standard-cuvettes\/\" class=\"csg-cta-btn\">\uad11\ub85c \uae38\uc774\ub85c \ub458\ub7ec\ubcf4\uae30<\/a>\n  <a href=\"https:\/\/machinedquartz.com\/custom-quartz-cuvettes\/\" class=\"csg-cta-btn csg-cta-btn-outline\">\ub9de\ucda4 \uad11\ub85c \uae38\uc774 \uacac\uc801<\/a>\n<\/div>\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\n  <div class=\"csg-faq-item\">\n    <div class=\"csg-faq-q\">\ud45c\uc900 \ud050\ubcb3 \uad11\ub85c \uae38\uc774\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/div>\n    <div class=\"csg-faq-a\"><p>\ud45c\uc900 \ud050\ubcb3 \uad11\ub85c \uae38\uc774\ub294 10 mm(1 cm)\uc785\ub2c8\ub2e4. \uc774\ub294 \uac70\uc758 \ubaa8\ub4e0 UV-Vis \ubd84\uad11\uad11\ub3c4\ubc95 \ubc29\ubc95, \uae30\uae30 \uad50\uc815, \ubb38\ud5cc\uc5d0 \ubcf4\uace0\ub41c \ubab0 \ud761\uad11 \uacc4\uc218(\u03b5) \uac12\uc758 \uae30\ubcf8\uc785\ub2c8\ub2e4. \ud504\ub85c\ud1a0\ucf5c\uc774 \uad11\ub85c \uae38\uc774\ub97c \uba85\uc2dc\ud558\uc9c0 \uc54a\uace0 \ub2e8\uc21c\ud788 \u201c280 nm\uc5d0\uc11c \ud761\uad11\ub3c4 \uce21\uc815\u201d\uc774\ub77c\uace0 \ud558\uba74, 10 mm \ud050\ubcb3\uc744 \uac00\uc815\ud569\ub2c8\ub2e4.<\/p><\/div>\n  <\/div>\n\n  <div class=\"csg-faq-item\">\n    <div class=\"csg-faq-q\">\ube44\uc5b4-\ub7a8\ubc84\ud2b8 \uacc4\uc0b0\uc744 \uc704\ud574 \ud050\ubcb3 \uad11\ub85c \uae38\uc774\ub97c mm\uc5d0\uc11c cm\ub85c \uc5b4\ub5bb\uac8c \ubcc0\ud658\ud558\ub098\uc694?<\/div>\n    <div class=\"csg-faq-a\"><p>mm \uad11\ub85c \uae38\uc774\ub97c 10\uc73c\ub85c \ub098\ub204\uc138\uc694. 10 mm \ud050\ubcb3 = 1 cm. 1 mm \ud050\ubcb3 = 0.1 cm. 100 mm \ud050\ubcb3 = 10 cm. \ube44\uc5b4-\ub7a8\ubc84\ud2b8 \uc2dd A = \u03b5 \u00d7 c \u00d7 l\uc5d0\uc11c, \ubab0 \ud761\uad11 \uacc4\uc218(\u03b5)\uac00 \uad00\ub840\uc801\uc73c\ub85c L mol\u207b\u00b9 cm\u207b\u00b9\ub85c \ud45c\ud604\ub418\ubbc0\ub85c \uad11\ub85c \uae38\uc774(l)\ub294 \uc13c\ud2f0\ubbf8\ud130\uc5ec\uc57c \ud569\ub2c8\ub2e4.<\/p><\/div>\n  <\/div>\n\n  <div class=\"csg-faq-item\">\n    <div class=\"csg-faq-q\">\ud761\uad11\ub3c4 \uce21\uc815\uac12\uc774 \ub108\ubb34 \ub192\uc2b5\ub2c8\ub2e4(>2.0). \ub354 \uc9e7\uc740 \uad11\ub85c \uae38\uc774\ub97c \uc368\uc57c \ud558\ub098\uc694, \uc2dc\ub8cc\ub97c \ud76c\uc11d\ud574\uc57c \ud558\ub098\uc694?<\/div>\n    <div class=\"csg-faq-a\"><p>\ub458 \ub2e4 \uc720\ud6a8\ud569\ub2c8\ub2e4 \u2014 \uc120\ud0dd\uc740 \uc0c1\ud669\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4. \uc2dc\ub8cc \ubd80\ud53c\uac00 \uc81c\ud55c\ub418\uac70\ub098 \ud76c\uc11d \uc624\ucc28\ub97c \ub3c4\uc785\ud560 \uc218 \uc5c6\uc73c\uba74(\uc608: \ud76c\uc11d\uc774 \uac70\ub3d9\uc744 \ubc14\uafb8\ub294 \uace0\ub18d\ub3c4 \ub2e8\ubc31\uc9c8 \uc81c\uc81c), \ub354 \uc9e7\uc740 \uad11\ub85c \ud050\ubcb3(1\u20135 mm)\uc744 \uc4f0\uc138\uc694. \uc2dc\ub8cc \ubd80\ud53c\uac00 \uc81c\ud55c\ub418\uc9c0 \uc54a\uace0 \ud76c\uc11d\uc774 \ubd84\uc11d\uc5d0 \ud5c8\uc6a9\ub418\uba74, 5\u201310\ubc30 \ud76c\uc11d\ud574 10 mm \ud050\ubcb3\uc744 \uc4f0\uc138\uc694. \ub2e8\uad11\ub85c \ud050\ubcb3\uc740 \ud76c\uc11d \uc0b0\uc220\uacfc \uad00\ub828 \ud53c\ud3ab\ud305 \uc624\ucc28\ub97c \uc5c6\uc560, \uaddc\uc81c \ubd84\uc11d\uc5d0\uc11c \uc774\uc810\uc785\ub2c8\ub2e4.<\/p><\/div>\n  <\/div>\n\n  <div class=\"csg-faq-item\">\n    <div class=\"csg-faq-q\">280 nm \ub2e8\ubc31\uc9c8 \uc815\ub7c9\uc5d0 \uc5b4\ub5a4 \uad11\ub85c \uae38\uc774\ub97c \uc368\uc57c \ud558\ub098\uc694?<\/div>\n    <div class=\"csg-faq-a\"><p>0.1\u20132 mg\/mL\uc758 \ub300\ubd80\ubd84\uc758 \uc77c\uc0c1 \ub2e8\ubc31\uc9c8 \uc791\uc5c5\uc5d0\ub294, 10 mm \ud050\ubcb3\uc774 \ub9de\uc2b5\ub2c8\ub2e4. 5 mg\/mL \ucd08\uacfc \ub18d\ub3c4(\ud56d\uccb4 \uc81c\uc81c\uc640 \ub18d\ucd95 \ub2e8\ubc31\uc9c8 \uc6d0\uc561\uc5d0 \ud754\ud568)\uc5d0\uc11c\ub294, \ud761\uad11\ub3c4\ub97c 1.0 \uc544\ub798\ub85c \uc720\uc9c0\ud558\ub824 1 mm\ub098 2 mm \ud050\ubcb3\uc73c\ub85c \ubc14\uafb8\uc138\uc694. 10 mg\/mL \ucd08\uacfc\uc5d0\uc11c\ub294, 0.5 mm\ub098 0.2 mm\ub97c \uace0\ub824\ud558\uc138\uc694. MachinedQuartz \uad11\ub85c \uae38\uc774 \uacc4\uc0b0\uae30\uac00 \ub2e8\ubc31\uc9c8\uc758 \uc18c\uad11 \uacc4\uc218\uc640 \ub18d\ub3c4\ub85c \uc815\ud655\ud55c \uad8c\uc7a5\uac12\uc744 \uacc4\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/div>\n  <\/div>\n\n  <div class=\"csg-faq-item\">\n    <div class=\"csg-faq-q\">\uc65c 100 mm \ud050\ubcb3\uc774 10 mm \ud050\ubcb3\uc758 10\ubc30 \uac10\ub3c4\ub97c \uac00\uc9c0\ub098\uc694?<\/div>\n    <div class=\"csg-faq-a\"><p>\ube44\uc5b4-\ub7a8\ubc84\ud2b8 \ubc95\uce59\uc774 \uc120\ud615\uc774\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4: A = \u03b5 \u00d7 c \u00d7 l. l\uc744 1 cm(10 mm)\uc5d0\uc11c 10 cm(100 mm)\ub85c \ub298\ub9ac\uba74 \uac19\uc740 \ub18d\ub3c4\uc5d0 \ud761\uad11\ub3c4\uac00 10\ubc30\uac00 \ub429\ub2c8\ub2e4. \uc774\ub294 100 mm \ud050\ubcb3\uc5d0\uc11c 0.01 mg\/L \ubd84\uc11d\ubb3c\uc744 10 mm \ud050\ubcb3\uc758 0.1 mg\/L \ubd84\uc11d\ubb3c\uacfc \uac19\uc740 \ud761\uad11\ub3c4 \uc218\uc900\uc73c\ub85c \uac80\ucd9c\ud560 \uc218 \uc788\ub2e4\ub294 \ub73b\uc785\ub2c8\ub2e4 \u2014 \uac19\uc740 \uae30\uae30\ub85c 10\ubc30 \ub0ae\uc740 \uac80\ucd9c \ud55c\uacc4.<\/p><\/div>\n  <\/div>\n\n  <div class=\"csg-faq-item\">\n    <div class=\"csg-faq-q\">\uad11\ub85c \uae38\uc774\ub294 Z \ub192\uc774\uc640 \uac19\uc740\uac00\uc694?<\/div>\n    <div class=\"csg-faq-a\"><p>\uc544\ub2c8\uc694. \uad11\ub85c \uae38\uc774\ub294 \uad11\ud559 \ucc3d \uc0ac\uc774\uc758 \uc218\ud3c9 \uac70\ub9ac\uc785\ub2c8\ub2e4 \u2014 \ube44\uc5b4-\ub7a8\ubc84\ud2b8 \uac10\ub3c4\ub97c \uc815\ud558\uace0 \ube5b \ube54 \ubc29\ud5a5\uc73c\ub85c \uce21\uc815\ud569\ub2c8\ub2e4. Z \ub192\uc774\ub294 \ud050\ubcb3 \ubc14\ub2e5\uc5d0\uc11c \uae30\uae30\uc758 \ube5b \ube54 \uc911\uc2ec\uae4c\uc9c0\uc758 \uc218\uc9c1 \uac70\ub9ac\uc785\ub2c8\ub2e4 \u2014 \ube54\uc774 (\uc791\uc740) \uc2dc\ub8cc \ubd80\ud53c\ub97c \ud1b5\uacfc\ud558\ub294\uc9c0 \uc815\ud569\ub2c8\ub2e4. \uad11\ub85c \uae38\uc774\ub294 \ub18d\ub3c4\uc5d0 \ub530\ub77c \ub2f9\uc2e0\uc774 \ud558\ub294 \uc120\ud0dd; Z \ub192\uc774\ub294 \uae30\uae30 \ubaa8\ub378\ub85c \uace0\uc815\ub429\ub2c8\ub2e4. \uc11c\ube0c\ub9c8\uc774\ud06c\ub85c\u00b7\ub9c8\uc774\ud06c\ub85c \ud050\ubcb3\ub9cc Z \ub192\uc774 \ub9e4\uce6d\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p><\/div>\n  <\/div>\n\n<\/div>\n<\/div>\n\n<div style=\"background:#f0f3fc;border-left:4px solid #233a95;border-radius:0 12px 12px 0;padding:28px 32px;margin:40px 0 32px;\">\n  <p style=\"font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:#233a95;margin:0 0 14px;\">\ud575\uc2ec \uc694\uc810<\/p>\n  <ul style=\"margin:0;padding-left:20px;font-size:14px;color:#333;line-height:1.8;\">\n    <li><strong>10 mm\uac00 \uae30\ubcf8<\/strong>  \u2014 \ud45c\uc900 \ub18d\ub3c4\uc758 \uac70\uc758 \ubaa8\ub4e0 \uc77c\uc0c1 UV-Vis \uc791\uc5c5\uc5d0 \ub9de\uc2b5\ub2c8\ub2e4.<\/li>\n    <li><strong>\ub2e8\uad11\ub85c \uc0ac\uc6a9 (<10 mm)<\/strong>  \uc2dc\ub8cc\uac00 \ub18d\ucd95\ub418\uc5b4 10 mm \ud050\ubcb3\uc5d0\uc11c \ud761\uad11\ub3c4\uac00 1.5 A\ub97c \ub118\uc744 \ub54c.<\/li>\n    <li><strong>\uc7a5\uad11\ub85c \uc0ac\uc6a9 (>10 mm)<\/strong>  \uc2dc\ub8cc\uac00 \ubbf8\ub7c9 \uc218\uc900\uc774\ub77c \ub354 \ub192\uc740 \uac10\ub3c4\uac00 \ud544\uc694\ud560 \ub54c \u2014 100 mm\uac00 10\ubc30 \uc2e0\ud638\ub97c \uc90d\ub2c8\ub2e4.<\/li>\n    <li><strong>\ube44\uc5b4-\ub7a8\ubc84\ud2b8\uc5d4 \ud56d\uc0c1 cm \uc0ac\uc6a9<\/strong>  \u2014 \uc2dd(A = \u03b5 \u00b7 c \u00b7 l)\uc5d0 l\uc744 \ub123\uae30 \uc804\uc5d0 mm\ub97c 10\uc73c\ub85c \ub098\ub204\uc138\uc694.<\/li>\n    <li><strong>\uad11\ub85c \uae38\uc774 \u2260 Z \ub192\uc774<\/strong>  \u2014 \uad11\ub85c \uae38\uc774\ub294 \uce21\uc815 \uc120\ud0dd; Z \ub192\uc774\ub294 \uae30\uae30\ub85c \uace0\uc815\ub418\uba70 \ub9c8\uc774\ud06c\ub85c \ud050\ubcb3\uc5d0\ub9cc \uc911\uc694\ud569\ub2c8\ub2e4.<\/li>\n    <li><strong>\ub2e8\uad11\ub85c\uc5d0\uc11c \ub354 \uc5c4\uaca9\ud55c \uacf5\ucc28\uac00 \ub354 \uc911\uc694<\/strong>  \u2014 \u00b10.05 mm\ub294 1 mm\uc5d0\uc11c \u00b15% \uc624\ucc28; \ub2e8\uad11\ub85c \uc815\ub7c9 \uc791\uc5c5\uc5d4 \u00b10.02 mm \uc774\uc0c1\uc744 \uc9c0\uc815\ud558\uc138\uc694.<\/li>\n  <\/ul>\n  <p style=\"margin:16px 0 0;font-size:13px;color:#555;font-style:italic;\">\uc774 \uac00\uc774\ub4dc\ub294 MachinedQuartz \uae30\uc220\ud300\uc774 \uc791\uc131\ud569\ub2c8\ub2e4 \u2014 ASTM E275 \uacf5\ucc28 \ud45c\uc900\uc73c\ub85c UV-Vis \ud050\ubcb3\uc744 \uc81c\uc870\ud558\uace0 \uc804 \uc138\uacc4 \uc5f0\uad6c \uc2e4\ud5d8\uc2e4, \uc81c\uc57d QC \ubd80\uc11c, EPA \uc778\uc99d \ud658\uacbd \uc2e4\ud5d8\uc2e4\uc5d0 \uacf5\uae09\ud558\ub294 \uc11d\uc601 \uad11\ud559 \uc5d4\uc9c0\ub2c8\uc5b4.<\/p>\n<\/div>\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 wasOpen=item.classList.contains('open');\n    document.querySelectorAll('.csg-faq-item').forEach(function(i){i.classList.remove('open');});\n    if(!wasOpen)item.classList.add('open');\n  });\n});\n<\/script>\n\n\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Article\",\n      \"inLanguage\": \"ko\",\n      \"headline\": \"\ud050\ubcb3 \uad11\ub85c \uae38\uc774 \uac00\uc774\ub4dc: UV-Vis \ubd84\uad11\uc5d0 \ub9de\ub294 \uad11\ub85c \uae38\uc774 \uace0\ub974\ub294 \ubc95\",\n      \"description\": \"\ud050\ubcb3 \uad11\ub85c \uae38\uc774 \uace0\ub974\uae30 \uc644\uc804 \uac00\uc774\ub4dc: 1mm~100mm \ube44\uad50, \ube44\uc5b4-\ub7a8\ubc84\ud2b8 \uacc4\uc0b0\uae30, \ub2e8\uad11\ub85c\/\uc7a5\uad11\ub85c \uc2dc\ub098\ub9ac\uc624.\",\n      \"datePublished\": \"2025-10-20\",\n      \"dateModified\": \"2025-10-22\",\n      \"author\": {\n        \"@type\": \"Organization\",\n        \"name\": \"MachinedQuartz\",\n        \"url\": \"https:\/\/machinedquartz.com\/\"\n      },\n      \"publisher\": {\n        \"@type\": \"Organization\",\n        \"name\": \"MachinedQuartz\",\n        \"logo\": {\n          \"@type\": \"ImageObject\",\n          \"url\": \"https:\/\/machinedquartz.com\/wp-content\/uploads\/2024\/01\/MQ-logo.png\"\n        }\n      },\n      \"mainEntityOfPage\": {\n        \"@type\": \"WebPage\",\n        \"@id\": \"https:\/\/machinedquartz.com\/ko\/cuvette-path-length-guide\/\"\n      },\n      \"image\": \"https:\/\/machinedquartz.com\/wp-content\/uploads\/2024\/01\/MQ-logo.png\"\n    },\n    {\n      \"@type\": \"FAQPage\",\n      \"inLanguage\": \"ko\",\n      \"mainEntity\": [\n        {\n          \"@type\": \"Question\",\n          \"name\": \"\ud45c\uc900 \ud050\ubcb3 \uad11\ub85c \uae38\uc774\ub294 \ubb34\uc5c7\uc778\uac00\uc694?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"\ud45c\uc900 \ud050\ubcb3 \uad11\ub85c \uae38\uc774\ub294 10 mm(1 cm)\uc785\ub2c8\ub2e4. \uc774\ub294 \uac70\uc758 \ubaa8\ub4e0 UV-Vis \ubd84\uad11\uad11\ub3c4\ubc95 \ubc29\ubc95, \uae30\uae30 \uad50\uc815, \ubb38\ud5cc\uc758 \ubab0 \ud761\uad11 \uacc4\uc218 \uac12\uc758 \uae30\ubcf8\uc785\ub2c8\ub2e4.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"\ud050\ubcb3 \uad11\ub85c \uae38\uc774\ub97c mm\uc5d0\uc11c cm\ub85c \uc5b4\ub5bb\uac8c \ubcc0\ud658\ud558\ub098\uc694?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"mm \uad11\ub85c \uae38\uc774\ub97c 10\uc73c\ub85c \ub098\ub204\uc138\uc694. 10 mm \ud050\ubcb3\uc740 1 cm\uc640 \uac19\uc2b5\ub2c8\ub2e4. \ube44\uc5b4-\ub7a8\ubc84\ud2b8 \uc2dd A = \u03b5 \u00d7 c \u00d7 l\uc5d0\uc11c, \ubab0 \ud761\uad11 \uacc4\uc218\uac00 L mol\u207b\u00b9 cm\u207b\u00b9\ub85c \ud45c\ud604\ub418\ubbc0\ub85c \uad11\ub85c \uae38\uc774\ub294 \uc13c\ud2f0\ubbf8\ud130\uc5ec\uc57c \ud569\ub2c8\ub2e4.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"\ud050\ubcb3 \uad11\ub85c \uae38\uc774\ub294 Z \ub192\uc774\uc640 \uac19\uc740\uac00\uc694?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"\uc544\ub2c8\uc694. \uad11\ub85c \uae38\uc774\ub294 \ube44\uc5b4-\ub7a8\ubc84\ud2b8 \uac10\ub3c4\ub97c \uc815\ud558\ub294 \uad11\ud559 \ucc3d \uc0ac\uc774\uc758 \uc218\ud3c9 \uac70\ub9ac\uc785\ub2c8\ub2e4. Z \ub192\uc774\ub294 \ud050\ubcb3 \ubc14\ub2e5\uc5d0\uc11c \uae30\uae30\uc758 \ube5b \ube54 \uc911\uc2ec\uae4c\uc9c0\uc758 \uc218\uc9c1 \uac70\ub9ac\ub85c, \ub9c8\uc774\ud06c\ub85c \ud050\ubcb3\uc5d4 \uae30\uae30\uc5d0 \ub9de\uc544\uc57c \ud569\ub2c8\ub2e4. \ub458\uc740 \ub3c5\ub9bd\uc801 \uce58\uc218\uc785\ub2c8\ub2e4.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"280 nm \ub2e8\ubc31\uc9c8 \uc815\ub7c9\uc5d0 \uc5b4\ub5a4 \uad11\ub85c \uae38\uc774\ub97c \uc368\uc57c \ud558\ub098\uc694?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"0.1\u20132 mg\/mL \ub2e8\ubc31\uc9c8\uc5d4 10 mm. 5\u201310 mg\/mL\uc5d4 1\u20132 mm. 10 mg\/mL \ucd08\uacfc\uc5d4 0.5 mm \uc774\ud558. \ud761\uad11\ub3c4 \uce21\uc815\uac12\uc744 0.1\uacfc 1.0 \uc0ac\uc774\ub85c \uc720\uc9c0\ud558\ub294 \uad11\ub85c \uae38\uc774\ub97c \uace0\ub974\uc138\uc694.\"\n          }\n        }\n      ]\n    },\n    {\n      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#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.csg-refs-box { background:#f8f9fc; border:1px solid #e8eaf0; border-radius:8px; padding:24px 28px; margin:24px auto 40px; max-width:780px; }\n.csg-refs-title { font-size:13px; font-weight:700; letter-spacing:1.5px; color:#1a2a6c; text-transform:uppercase; margin-bottom:14px; }\n.csg-refs-list { font-size:13px; line-height:1.7; color:#333; padding-left:20px; margin:0; }\n.csg-refs-list li { margin-bottom:6px; }\n.csg-refs-list a { color:#1a2a6c; text-decoration:underline; }\n@media(max-width:560px){ .csg-eeat-grid { grid-template-columns:1fr; } }\n<\/style>\n\n<div class=\"csg-eeat-box\">\n  <div class=\"csg-eeat-title\">\uc774 \ud398\uc774\uc9c0\ub97c \uc2e0\ub8b0\ud560 \uc218 \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 29\uc77c \u00b7 \ub2e4\uc74c \uac80\ud1a0 2026\ub144 10\uc6d4<\/div>\n  <\/div>\n  <div class=\"csg-eeat-bg\">\n    <strong>\ubc30\uacbd:<\/strong>  \uc774 \uac00\uc774\ub4dc\uc758 \uad11\ub85c \uae38\uc774 \uacf5\ucc28, \ube44\uc5b4-\ub7a8\ubc84\ud2b8 \uc120\ud615\uc131 \ud55c\uacc4, \ub2e8\uad11\ub85c \uc544\ud2f0\ud329\ud2b8\ub294 MQ\uc758 QC \uac00\uacf5 \ud604\uc7a5 \ub370\uc774\ud130\uc640 \uace0\uac1d \uc9c0\uc6d0 \uae30\ub85d\uc5d0\uc11c \uc635\ub2c8\ub2e4. \uc81c3\uc790 \ud45c\uc900\uc774 \uc801\uc6a9\ub418\ub294 \uacbd\uc6b0 NIST \ube44\uc5b4-\ub7a8\ubc84\ud2b8 \ubb38\uc11c, IUPAC Gold Book, CRC Handbook\uc744 \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: \uc2e4\uc6a9 \uac00\uc774\ub4dc<\/a><\/li>\n\n<li style=\"padding:4px 0;\"><a href=\"https:\/\/machinedquartz.com\/large-window-cuvettes-wide-beam-spectrophotometers\/\" style=\"color:#1e40af;font-weight:600;text-decoration:none;\">\u2192 \uad11\ud3ed \ube54 \ubd84\uad11\uad11\ub3c4\uacc4\uc6a9 \ub300\ud615 \ucc3d \ud050\ubcb3<\/a><\/li>\n\n<\/ul>\n\n<\/div>\n\n\n\n\n<!-- mq-cuvette-cta -->\n<div style=\"background:#eef1fb;border-left:4px solid #233a95;border-radius:8px;padding:20px 24px;margin:40px 0;font-size:16px;line-height:1.7;\">\n<p style=\"font-weight:700;margin:0 0 8px;color:#1a2a6c;\">\uc1fc\ud551 & \ub9de\ucda4 \ud050\ubcb3 \uc635\uc158<\/p>\n<p style=\"margin:0;\">\uc804\uccb4 \ubc94\uc704\uc758  <a href=\"https:\/\/machinedquartz.com\/product-category\/products\/cuvettes\/\">\uc11d\uc601 \ud050\ubcb3<\/a>\uc744 \ub458\ub7ec\ubcf4\uac70\ub098, \ube44\ud45c\uc900 \uad11\ub85c \uae38\uc774\uc640 \ud615\uc0c1\uc740  <a href=\"https:\/\/machinedquartz.com\/custom-quartz-cuvettes\/\">\ub9de\ucda4 \uc11d\uc601 \ud050\ubcb3<\/a> \uc744 \uc0b4\ud3b4\ubcf4\uac70\ub098, \ub9de\ub294 \uac83\uc744 \ucc3e\uc73c\ub824  <a href=\"https:\/\/machinedquartz.com\/cuvettes-and-cells-size-chart\/\">\ud050\ubcb3 \ud06c\uae30 \ucc28\ud2b8<\/a> \ub97c \uc4f0\uc138\uc694. \uacac\uc801\uc774 \ud544\uc694\ud558\uc138\uc694?  <a href=\"https:\/\/machinedquartz.com\/contact\/\">\uc6b0\ub9ac \ud300\uc5d0 \ubb38\uc758<\/a>.<\/p>\n<\/div>\n<!-- \/mq-cuvette-cta -->\n\n","protected":false},"excerpt":{"rendered":"<p>\ud050\ubcb3 \uad11\ub85c \uae38\uc774 \uace0\ub974\ub294 \ubc95: \ube44\uc5b4-\ub7a8\ubc84\ud2b8 \ubc95\uce59, 0.1\u2013200 mm, \ub2e8\uad11\ub85c vs \uc7a5\uad11\ub85c, Z \ub192\uc774 \ucc28\uc774, \uacf5\ucc28, \uacc4\uc0b0\uae30.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1559],"tags":[],"class_list":["post-98662","post","type-post","status-publish","format-standard","hentry","category-1559"],"_links":{"self":[{"href":"https:\/\/machinedquartz.com\/ko\/wp-json\/wp\/v2\/posts\/98662","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=98662"}],"version-history":[{"count":0,"href":"https:\/\/machinedquartz.com\/ko\/wp-json\/wp\/v2\/posts\/98662\/revisions"}],"wp:attachment":[{"href":"https:\/\/machinedquartz.com\/ko\/wp-json\/wp\/v2\/media?parent=98662"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/machinedquartz.com\/ko\/wp-json\/wp\/v2\/categories?post=98662"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/machinedquartz.com\/ko\/wp-json\/wp\/v2\/tags?post=98662"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}