{"id":98488,"date":"2026-03-17T11:00:00","date_gmt":"2026-03-17T03:00:00","guid":{"rendered":"https:\/\/machinedquartz.com\/cuvette-path-length-guide\/"},"modified":"2026-06-12T09:24:33","modified_gmt":"2026-06-12T01:24:33","slug":"cuvette-path-length-guide","status":"publish","type":"post","link":"https:\/\/machinedquartz.com\/zh-hant\/cuvette-path-length-guide\/","title":{"rendered":"\u6bd4\u8272\u76bf\u5149\u7a0b\u6307\u5357\uff1aUV-Vis \u5149\u8b5c\u600e\u9ebc\u9078\u5c0d\u5149\u7a0b"},"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;\">\u6bd4\u8272\u76bf\u5149\u7a0b\uff0c\u5c31\u662f<\/strong> \u5149\u5728\u5206\u5149\u5149\u5ea6\u6bd4\u8272\u76bf\u5167\u7a7f\u904e\u6a23\u54c1\u6240\u884c\u7d93\u7684\u8ddd\u96e2\u2014\u2014\u4e5f\u5c31\u662f\u6bd4\u723e-\u6717\u4f2f\u5b9a\u5f8b A = \u03b5 \u00b7 c \u00b7 L \u88e1\u7684 L\u3002\u6a19\u6e96\u6bd4\u8272\u76bf\u662f 10 mm\uff1b\u53ef\u9078\u5149\u7a0b\u5f9e 0.01 mm\uff08\u4e9e\u5fae\u5347\u8d85\u8584\u6bd4\u8272\u76bf\uff09\u5230 200 mm\uff08\u9577\u5149\u7a0b\u75d5\u91cf\u5206\u6790\uff09\u3002\u5728\u6fc3\u5ea6\u56fa\u5b9a\u6642\uff0c\u5149\u7a0b\u52a0\u500d\u3001\u5438\u5149\u5ea6\u4e5f\u52a0\u500d\uff0c\u6240\u4ee5\u5149\u7a0b\u9078\u64c7\u5c31\u662f\u4f60\u5728\u5de5\u4f5c\u53f0\u4e0a\u628a\u8b80\u503c\u7dad\u6301\u5728 0.1\u20131.0 AU \u7dda\u6027\u7bc4\u570d\u3001\u53c8\u4e0d\u5fc5\u7a00\u91cb\u6a23\u54c1\u7684\u90a3\u6839\u69d3\u687f\u3002<\/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>\u6bd4\u8272\u76bf\u8cc7\u6e90\u4e2d\u5fc3<\/h3>\n    <span class=\"crc-sub\">\u2014 \u6311\u4e00\u500b\u5de5\u5177\uff0c\u5e7e\u79d2\u5167\u627e\u5230\u4f60\u7684\u6bd4\u8272\u76bf<\/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\">\u5c3a\u5bf8\u8868<\/p>\n\n  <p class=\"crc-card-sub\">\u4f9d\u898f\u683c\u7be9\u9078 1,300+ \u6b3e<\/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\">\u5149\u7a0b<\/p>\n  <p class=\"crc-card-sub\">1mm \u81f3 100mm \u6307\u5357<\/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\">\u9078\u578b\u6307\u5357<\/p>\n  <p class=\"crc-card-sub\">\u4f9d\u7528\u9014\u7684\u6c7a\u7b56\u6a39<\/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\">\u6eb6\u5291\u76f8\u5bb9\u6027<\/p>\n  <p class=\"crc-card-sub\">38 \u7a2e\u6eb6\u5291 \u00d7 3 \u7a2e\u7b49\u7d1a<\/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\">\u88fd\u9020\u65b9\u6cd5\u8a5e\u5f59\u8868<\/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\">\u9700\u8981\u5ba2\u88fd\u5316\uff1f<\/p>\n  <p class=\"crc-card-sub\">24 \u5c0f\u6642\u5167\u53d6\u5f97\u5831\u50f9 \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;\">\u6bd4\u8272\u76bf\u5149\u7a0b\u6307\u5357\uff1aUV-Vis \u5149\u8b5c\u600e\u9ebc\u9078\u5c0d\u5149\u7a0b<\/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\">\u672c\u9801\u5167\u5bb9<\/summary>\n  <ol>\n    <li><a href=\"#what-is\">\u4ec0\u9ebc\u662f\u6bd4\u8272\u76bf\u5149\u7a0b\uff1f<\/a><\/li>\n    <li><a href=\"#beer-lambert\">\u6bd4\u723e-\u6717\u4f2f\u5b9a\u5f8b\u8a73\u89e3<\/a><\/li>\n    <li><a href=\"#standard-lengths\">\u6a19\u6e96\u5149\u7a0b\u8207\u7528\u9014<\/a><\/li>\n    <li><a href=\"#how-to-choose\">\u5982\u4f55\u9078\u5c0d\u5149\u7a0b<\/a><\/li>\n    <li><a href=\"#short-path\">\u77ed\u5149\u7a0b\u6bd4\u8272\u76bf<\/a><\/li>\n    <li><a href=\"#long-path\">\u9577\u5149\u7a0b\u6bd4\u8272\u76bf<\/a><\/li>\n    <li><a href=\"#z-height\">\u5149\u7a0b vs Z \u9ad8\u5ea6<\/a><\/li>\n    <li><a href=\"#accuracy\">\u5149\u7a0b\u6e96\u78ba\u5ea6\u8207\u516c\u5dee<\/a><\/li>\n    <li><a href=\"#calculator\">\u5149\u7a0b\u8a08\u7b97\u5668<\/a><\/li>\n    <li><a href=\"#faq\">\u5e38\u898b\u554f\u984c<\/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 \u5149\u8b5c\u6307\u5357<\/p>\n    <p class=\"csg-hero-h1\">\u6bd4\u8272\u76bf\u5149\u7a0b\u6307\u5357\uff1a\u600e\u9ebc\u9078\u5c0d\u5149\u7a0b<\/p>\n    <p class=\"csg-hero-sub\">\u5149\u7a0b\u662f\u6bd4\u8272\u76bf\u6700\u91cd\u8981\u7684\u55ae\u4e00\u5c3a\u5bf8\u2014\u2014\u5b83\u6c7a\u5b9a\u6709\u591a\u5c11\u5149\u8207\u4f60\u7684\u6a23\u54c1\u4f5c\u7528\u3001\u76f4\u63a5\u63a7\u5236\u5438\u5149\u5ea6\u9748\u654f\u5ea6\uff0c\u4e26\u8a2d\u5b9a\u4f60\u6e2c\u5b9a\u7684\u5de5\u4f5c\u6fc3\u5ea6\u7bc4\u570d\u3002\u672c\u6307\u5357\u8b1b\u6e05\u695a\u80cc\u5f8c\u7684\u7269\u7406\u3001\u5217\u51fa\u6bcf\u7a2e\u6a19\u6e96\u5149\u7a0b\u53ca\u5176\u4e3b\u8981\u7528\u9014\uff0c\u4e26\u7d66\u4f60\u4e00\u5957\u5be6\u7528\u7684\u9078\u64c7\u6846\u67b6\u3002<\/p>\n<div class=\"csg-hero-pills\">\n      <span class=\"csg-hero-pill\">\u6bd4\u723e-\u6717\u4f2f\u5b9a\u5f8b<\/span>\n      <span class=\"csg-hero-pill\">0.1 mm \u2013 200 mm \u7bc4\u570d<\/span>\n      <span class=\"csg-hero-pill\">\u61c9\u7528\u67e5\u8a62\u8868<\/span>\n      <span class=\"csg-hero-pill\">\u4e92\u52d5\u8a08\u7b97\u5668<\/span>\n    <\/div>\n    <div class=\"csg-hero-meta\">\n      <span><strong>\u6700\u5f8c\u66f4\u65b0\uff1a<\/strong> 2026 \u5e74 4 \u6708 29 \u65e5<\/span>\n      <span><strong>4,000 \u5b57<\/strong> \u00b7 \u95b1\u8b80\u7d04 9 \u5206\u9418<\/span>\n      <span><strong>\u9069\u7528\u5c0d\u8c61\uff1a<\/strong> \u5149\u8b5c\u5de5\u4f5c\u8005 \u00b7 \u5be6\u9a57\u5ba4\u4e3b\u7ba1 \u00b7 \u5b78\u751f<\/span>\n      <span><strong>\u4f5c\u8005\uff1a<\/strong> MachinedQuartz \u6280\u8853\u5718\u968a \u00b7 \u81ea 2013 \u5e74<\/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\">\u76f8\u95dc\u6bd4\u8272\u76bf\u6307\u5357<\/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\">\u87ba\u65cb\u84cb<\/span><p class=\"mq-relbar-card-sub\">PTFE \u5167\u896f\u5bc6\u5c01\u84cb<\/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\">\u53ef\u62c6\u5378<\/span><p class=\"mq-relbar-card-sub\">0.5 \/ 1 \/ 2 mm \u6bd4\u8272\u76bf<\/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\">\u5713\u67f1\u5f62<\/span><p class=\"mq-relbar-card-sub\">\u6f2b\u53cd\u5c04 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\">\u5fae\u91cf \/ \u8d85\u5fae\u91cf<\/span><p class=\"mq-relbar-card-sub\">5\u2013200 \u00b5L \u5bb9\u91cf<\/p><\/a><\/div><\/div>\n\n<div class=\"csg-toc\">\n  <h3>\u76ee\u9304<\/h3>\n  <ol>\n    <li><a href=\"#what-is\">\u4ec0\u9ebc\u662f\u6bd4\u8272\u76bf\u5149\u7a0b\uff1f<\/a><\/li>\n    <li><a href=\"#beer-lambert\">\u6bd4\u723e-\u6717\u4f2f\u5b9a\u5f8b\u8a73\u89e3<\/a><\/li>\n    <li><a href=\"#standard-lengths\">\u6a19\u6e96\u5149\u7a0b\u8207\u7528\u9014<\/a><\/li>\n    <li><a href=\"#how-to-choose\">\u5982\u4f55\u9078\u5c0d\u5149\u7a0b<\/a><\/li>\n    <li><a href=\"#short-path\">\u77ed\u5149\u7a0b\u6bd4\u8272\u76bf\uff08<10 mm)<\/a><\/li>\n    <li><a href=\"#long-path\">\u9577\u5149\u7a0b\u6bd4\u8272\u76bf\uff08>10 mm\uff09<\/a><\/li>\n    <li><a href=\"#z-height\">\u5149\u7a0b vs Z \u9ad8\u5ea6<\/a><\/li>\n    <li><a href=\"#accuracy\">\u5149\u7a0b\u6e96\u78ba\u5ea6\u8207\u516c\u5dee<\/a><\/li>\n    <li><a href=\"#calculator\">\u5149\u7a0b\u8a08\u7b97\u5668<\/a><\/li>\n    <li><a href=\"#faq\">\u5e38\u898b\u554f\u984c<\/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>\u5149\u7a0b\u5feb\u901f\u6311\u9078\u5668<\/h3>\n  <p style=\"margin:0 0 14px;font-size:14px;color:#444;\">\u6311\u51fa\u7b26\u5408\u4f60\u6a23\u54c1\u7684\u90a3\u4e00\u5217\uff0c\u76f4\u63a5\u8df3\u5230\u5c0d\u7684\u7522\u54c1\uff1a<\/p>\n  <table class=\"cplp-table\">\n    <thead><tr><th>\u5149\u7a0b<\/th><th>\u6700\u9069\u5408<\/th><th>\u5178\u578b\u6fc3\u5ea6\u7bc4\u570d<\/th><th>MQ \u7522\u54c1<\/th><\/tr><\/thead>\n    <tbody>\n      <tr><td class=\"pl\">1 mm<\/td><td>\u9ad8\u6fc3\u5ea6\u6a23\u54c1\u3001\u86cb\u767d\u8cea A280\u3001\u672a\u7a00\u91cb DNA\/RNA<\/td><td>1\u201310 mg\/mL \u86cb\u767d\u8cea\u3001>100 ng\/\u00b5L \u6838\u9178<\/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>\u4e2d\u7b49\u6fc3\u5ea6\u3001\u534a\u5fae\u91cf\u6a23\u54c1<\/td><td>0.5\u20135 mg\/mL \u86cb\u767d\u8cea\u3001\u67d3\u6599\u539f\u6db2<\/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>\u6a19\u6e96\u53c3\u8003\u3001\u591a\u6578 UV-Vis \u6e2c\u5b9a\u3001\u52d5\u529b\u5b78<\/td><td>\u591a\u6578\u4f8b\u884c\u5de5\u4f5c\uff0c\u76ee\u6a19\u7bc4\u570d 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>\u7a00\u8584\u6a23\u54c1\u3001\u74b0\u5883\u6c34\u3001\u4f4e\u5438\u5149\u5ea6<\/td><td>\u75d5\u91cf\u6709\u6a5f\u7269\u3001\u7a00\u8584\u751f\u7269\u5206\u5b50<\/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>\u6975\u7a00\u8584\u6a23\u54c1\u3001\u6c34\u8cea\u3001\u6b98\u7559\u5206\u6790<\/td><td>\u00b5g\/L \u7d1a\u6c61\u67d3\u7269\u3001\u4e9e \u00b5M \u5206\u6790\u7269<\/td><td><a href=\"\/cuvettes-and-cells-custom-fabrication\/\">\u5ba2\u88fd\u2014\u2014\u6d3d\u8a62\u5831\u50f9<\/a><\/td><\/tr>\n      <tr><td class=\"pl\">100 mm<\/td><td>\u8d85\u75d5\u91cf\u5206\u6790\u3001\u6c23\u9ad4\u5438\u6536\u6c60<\/td><td>ng\/L \u7d1a\u5206\u6790\u7269\u3001\u4f4e\u58d3\u6c23\u9ad4<\/td><td><a href=\"\/cuvettes-and-cells-custom-fabrication\/\">\u5ba2\u88fd\u2014\u2014\u6d3d\u8a62\u5831\u50f9<\/a><\/td><\/tr>\n    <\/tbody>\n  <\/table>\n  <a href=\"#path-length-calculator\" class=\"cplp-jump\">\u8df3\u5230\u8a08\u7b97\u5668 \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>\u5149\u7a0b \u00d7 \u6a23\u54c1\u9ad4\u7a4d\u77e9\u9663<\/h3>\n  <p class=\"cplv-intro\">\u4e0d\u540c\u7684\u6bd4\u8272\u76bf\u5e7e\u4f55\uff0c\u662f\u5728\u5149\u7a0b\u8207\u6a23\u54c1\u9ad4\u7a4d\u4e4b\u9593\u53d6\u6368\u3002\u7528\u9019\u5f35\u77e9\u9663\uff0c\u627e\u51fa\u7b26\u5408\u4f60\u6a23\u54c1\u5927\u5c0f\u7684\u5c0d\u7684\u7d44\u5408\uff1a<\/p>\n  <div class=\"cplv-table-wrap\">\n    <table class=\"cplv-table\">\n      <thead>\n        <tr>\n          <th>\u6a23\u54c1\u9ad4\u7a4d<\/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\">\u6700\u4f73<\/td>\n          <td class=\"cplv-cell-yes\">\u53ef\u4ee5<\/td>\n          <td class=\"cplv-cell-yes\">\u53ef\u4ee5<\/td>\n          <td class=\"cplv-cell-yes\">OK*<\/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\uff08\u8d85\u5fae\u91cf\uff09<\/td>\n          <td class=\"cplv-cell-yes\">\u53ef\u4ee5<\/td>\n          <td class=\"cplv-cell-yes\">\u53ef\u4ee5<\/td>\n          <td class=\"cplv-cell-best\">\u6700\u4f73<\/td>\n          <td class=\"cplv-cell-best\">\u6700\u4f73<\/td>\n          <td class=\"cplv-cell-yes\">\u53ef\u4ee5<\/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\uff08\u534a\u5fae\u91cf\uff09<\/td>\n          <td class=\"cplv-cell-yes\">\u53ef\u4ee5<\/td>\n          <td class=\"cplv-cell-yes\">\u53ef\u4ee5<\/td>\n          <td class=\"cplv-cell-yes\">\u53ef\u4ee5<\/td>\n          <td class=\"cplv-cell-best\">\u6700\u4f73<\/td>\n          <td class=\"cplv-cell-best\">\u6700\u4f73<\/td>\n          <td class=\"cplv-cell-yes\">\u53ef\u4ee5<\/td>\n          <td class=\"cplv-cell-no\">\u2014<\/td>\n        <\/tr>\n        <tr>\n          <td>1.4 \u2013 3.5 mL\uff08\u6a19\u6e96\uff09<\/td>\n          <td class=\"cplv-cell-no\">\u2014<\/td>\n          <td class=\"cplv-cell-no\">\u2014<\/td>\n          <td class=\"cplv-cell-yes\">\u53ef\u4ee5<\/td>\n          <td class=\"cplv-cell-best\">\u6700\u4f73<\/td>\n          <td class=\"cplv-cell-best\">\u6700\u4f73<\/td>\n          <td class=\"cplv-cell-best\">\u6700\u4f73<\/td>\n          <td class=\"cplv-cell-yes\">\u53ef\u4ee5<\/td>\n        <\/tr>\n        <tr>\n          <td>3.5 \u2013 10 mL\uff08\u5927\u5bb9\u91cf\uff09<\/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\">\u53ef\u4ee5<\/td>\n          <td class=\"cplv-cell-best\">\u6700\u4f73<\/td>\n          <td class=\"cplv-cell-best\">\u6700\u4f73<\/td>\n          <td class=\"cplv-cell-best\">\u6700\u4f73<\/td>\n        <\/tr>\n        <tr>\n          <td>> 10 mL\uff08\u6d41\u901a \/ \u5927\u578b\uff09<\/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\">\u53ef\u4ee5<\/td>\n          <td class=\"cplv-cell-best\">\u6700\u4f73<\/td>\n          <td class=\"cplv-cell-best\">\u6700\u4f73<\/td>\n        <\/tr>\n      <\/tbody>\n    <\/table>\n  <\/div>\n  <div class=\"cplv-legend\">\n    <span><i style=\"background:#86efac;\"><\/i>\u6700\u4f73\u2014\u2014\u5e7e\u4f55\u5339\u914d\u3001\u4e0d\u6d6a\u8cbb\u3001\u5149\u675f\u5145\u586b\u6700\u4f73<\/span>\n    <span><i style=\"background:#dcfce7;\"><\/i>\u53ef\u4ee5\u2014\u2014\u80fd\u7528\u4f46\u975e\u6700\u4f73\uff08\u9ad4\u7a4d\u904e\u591a\u6216\u5149\u675f\u88ab\u5207\uff09<\/span>\n    <span><i style=\"background:#f3f4f6;\"><\/i>\u2014 \u4e0d\u5efa\u8b70\uff08\u5e7e\u4f55\u4e0d\u5c0d\uff09<\/span>\n  <\/div>\n  <div class=\"cplv-takeaway\">\n    <strong>\u7d50\u8ad6\uff1a<\/strong> \u5148\u628a\u5149\u7a0b\u5c0d\u5230\u4f60\u7684\u6a23\u54c1\u9ad4\u7a4d\uff0c\u518d\u78ba\u8a8d\u5438\u5149\u5ea6\u843d\u5728 0.2\u20131.0 \u7684\u751c\u871c\u9ede\u3002*\u5728 10 mm \u5149\u7a0b\u88e1\u653e 50 \u00b5L \u4ee5\u4e0b\u7684\u6a23\u54c1\uff0c\u9700\u8981\u5167\u5bec\u7e2e\u6e1b\u7684\u8d85\u5fae\u91cf\u6bd4\u8272\u76bf\u2014\u2014\u8207\u4f60\u5206\u5149\u5149\u5ea6\u8a08\u7684\u76f8\u5bb9\u6027\u898b\u6211\u5011\u7684 <a href=\"https:\/\/machinedquartz.com\/z-dimension-of-sub-micro-cuvettes\/\" style=\"color:#1a2a6c;font-weight:600;\">Z \u8ef8\u5c3a\u5bf8\u6307\u5357<\/a> \u3002\n  <\/div>\n<\/div>\n\n<div id=\"what-is\">\n<p class=\"csg-label\">\u7b2c 1 \u7bc0<\/p>\n<h2>\u4ec0\u9ebc\u662f\u6bd4\u8272\u76bf\u5149\u7a0b\uff1f<\/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 \u9ad8\u6fc3\u5ea6\u6a23\u54c1 \u00b7 \u9ad8\u5438\u5149\u5ea6<\/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 \u6a19\u6e96 \u00b7 \u591a\u6578\u61c9\u7528<\/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 \u7a00\u8584\u6a23\u54c1 \u00b7 \u75d5\u91cf\u5206\u6790<\/p>\n  <\/div>\n<\/div>\n\n<p>\u5149\u7a0b\uff08\u4e5f\u5beb\u4f5c pathlength \u6216 light path\uff09\u662f\u4e00\u9053\u5149\u675f\u5728\u6bd4\u8272\u76bf\u5167\u7a7f\u904e\u6a23\u54c1\u6240\u884c\u7d93\u7684\u8ddd\u96e2\u3002\u5b83\u4ee5\u6beb\u7c73\u8a08\uff0c\u7b49\u65bc\u6cbf\u5149\u675f\u65b9\u5411\u91cf\u5230\u7684\u6bd4\u8272\u76bf\u5167\u5bec\u2014\u2014\u5177\u9ad4\u8aaa\uff0c\u5c31\u662f\u5169\u500b\u5149\u5b78\u62cb\u5149\u7a97\u53e3\u4e4b\u9593\u7684\u8ddd\u96e2\u3002<\/p>\n<p>\u5c0d\u6a19\u6e96 10 mm \u6bd4\u8272\u76bf\uff0c\u5149\u525b\u597d\u7a7f\u904e\u6a23\u54c1 10 mm\u3002\u5c0d <a href=\"https:\/\/machinedquartz.com\/cuvettes-and-cells-size-chart\/\">1 mm \u6bd4\u8272\u76bf<\/a>\uff0c\u5247\u662f 1 mm\u3002\u9019\u500b\u55ae\u4e00\u5c3a\u5bf8\u5c0d\u6a23\u54c1\u5438\u6536\u591a\u5c11\u5149\u6709\u76f4\u63a5\u3001\u7dda\u6027\u7684\u5f71\u97ff\uff0c\u7531\u6bd4\u723e-\u6717\u4f2f\u5b9a\u5f8b\u63cf\u8ff0\u3002<\/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\">\u6bd4\u8272\u76bf\u622a\u9762\uff08\u4fef\u8996\u5716\uff09<\/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\">\u5149\u7a0b\uff08l\uff09\u2014\u2014\u91cf\u5728\u9019\u88e1<\/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\">\u5165\u5c04<\/text>\n  <text x=\"123\" y=\"100\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#b45309\" font-weight=\"600\">\u5149\uff08I\u2080\uff09<\/text>\n  <text x=\"535\" y=\"88\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#b91c1c\" font-weight=\"600\">\u900f\u5c04<\/text>\n  <text x=\"535\" y=\"100\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#b91c1c\" font-weight=\"600\">\u5149\uff08I\uff09<\/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\">\u5149\u5b78<\/text>\n  <text x=\"217\" y=\"62\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9.5\" fill=\"#1e40af\">\u7a97\u53e3<\/text>\n  <text x=\"443\" y=\"52\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9.5\" fill=\"#1e40af\">\u5149\u5b78<\/text>\n  <text x=\"443\" y=\"62\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9.5\" fill=\"#1e40af\">\u7a97\u53e3<\/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\">\u4e0d\u900f\u660e\u5074\u58c1<\/text>\n  <text x=\"330\" y=\"158\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9.5\" fill=\"#475569\">\u4e0d\u900f\u660e\u5074\u58c1<\/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\">\u6a23\u54c1<\/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;\">\u4fef\u8996\u622a\u9762\uff1a\u5149\u5f9e\u4e00\u500b\u5149\u5b78\u7a97\u53e3\u9032\u5165\uff0c\u6cbf\u5b8c\u6574\u5149\u7a0b\u7a7f\u904e\u6a23\u54c1\uff0c\u518d\u5f9e\u5c0d\u9762\u7684\u7a97\u53e3\u5c04\u51fa\u3002\u5169\u5074\u58c1\u4e0d\u900f\u660e\u3002<\/p>\n<\/div>\n\n<div class=\"csg-highlight\">\n  <strong>\u95dc\u9375\u5b9a\u7fa9\uff1a<\/strong> \u5149\u7a0b = \u6bd4\u8272\u76bf\u5169\u500b\u5149\u5b78\u62cb\u5149\u7a97\u53e3\u4e4b\u9593\u3001\u6cbf\u5149\u675f\u65b9\u5411\u91cf\u5230\u7684\u5167\u90e8\u8ddd\u96e2\u3002\u6a19\u6e96\u5149\u7a0b\u662f 10 mm\u3002\u5b83\u8ddf Z \u9ad8\u5ea6\u4e0d\u4e00\u6a23\uff08\u898b\u7b2c 7 \u7bc0\uff09\u3002\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;\">\u5b9a\u7fa9<\/p>\n  <h3 style=\"font-size:18px;font-weight:800;color:#1a1a2e;margin:0 0 10px;\">\u5149\u8b5c\u5b78\u88e1\u7684\u5149\u7a0b\u662f\u4ec0\u9ebc\uff1f<\/h3>\n  <p style=\"font-size:15px;color:#333;line-height:1.7;margin:0 0 10px;\"><strong>\u5149\u8b5c\u5b78\u88e1\u7684\u5149\u7a0b\uff0c\u5c31\u662f\u4e00\u9053\u5149\u675f\u5728\u6bd4\u8272\u76bf\u5167\u7a7f\u904e\u6a23\u54c1\u6240\u884c\u7d93\u7684\u8ddd\u96e2\u3002<\/strong> \u5b83\u4ee5\u6beb\u7c73\uff08mm\uff09\u6216\u516c\u5206\uff08cm\uff09\u8a08\uff0c\u7b49\u65bc\u6cbf\u5149\u675f\u8ef8\u91cf\u5230\u7684\u6bd4\u8272\u76bf\u5169\u500b\u5149\u5b78\u7a97\u53e3\u4e4b\u9593\u7684\u5167\u90e8\u9593\u8ddd\u3002\u4f9d\u6bd4\u723e-\u6717\u4f2f\u5b9a\u5f8b\uff08A = \u03b5 \u00b7 c \u00b7 l\uff09\uff0c\u5149\u7a0b\u76f4\u63a5\u3001\u7dda\u6027\u5730\u63a7\u5236\u5438\u6536\u591a\u5c11\u5149\uff1a\u5728\u540c\u6fc3\u5ea6\u4e0b\uff0c\u5149\u7a0b\u52a0\u500d\u3001\u5438\u5149\u5ea6\u4e5f\u52a0\u500d\u3002UV-Vis \u5206\u5149\u5149\u5ea6\u7684\u6a19\u6e96\u5149\u7a0b\u662f 10 mm\uff081 cm\uff09\u3002<\/p>\n  <p style=\"font-size:13px;color:#78350f;margin:0;\"><strong>\u53c8\u7a31\uff1a<\/strong> light path\u3001optical path length\u3001pathlength\uff08\u9023\u5beb\uff09<\/p>\n<\/div>\n<\/div>\n\n<div id=\"beer-lambert\">\n<p class=\"csg-label\">\u7b2c 2 \u7bc0<\/p>\n<h2>\u6bd4\u723e-\u6717\u4f2f\u5b9a\u5f8b\uff1a\u5149\u7a0b\u70ba\u4f55\u91cd\u8981<\/h2>\n\n<p>\u6bd4\u723e-\u6717\u4f2f\u5b9a\u5f8b\u662f\u652f\u914d\u6240\u6709 UV-Vis \u5438\u5149\u5ea6\u6e2c\u91cf\u7684\u57fa\u672c\u95dc\u4fc2\u3002\u5b83\u8aaa\uff1a<\/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> = \u5438\u5149\u5ea6\uff08\u7121\u56e0\u6b21\uff09<br>\n    <span>\u03b5<\/span> = \u83ab\u8033\u5438\u5149\u4fc2\u6578\uff08L mol\u207b\u00b9 cm\u207b\u00b9\uff09\u2014\u2014\u5206\u5b50\u5728\u67d0\u6ce2\u9577\u7684\u6027\u8cea<br>\n    <span>c<\/span> = \u6fc3\u5ea6\uff08mol L\u207b\u00b9\uff09<br>\n    <span>l<\/span> = \u5149\u7a0b\uff08cm\uff09\u2014\u2014\u4f60\u80fd\u63a7\u5236\u7684\u6bd4\u8272\u76bf\u5c3a\u5bf8\n  <\/div>\n<\/div>\n\n<p>\u56e0\u70ba\u5149\u7a0b\uff08<em>l<\/em>\uff09\u76f4\u63a5\u4e58\u4e0a\u6fc3\u5ea6\uff08<em>c<\/em>\uff09\uff0c\u5728\u7d66\u5b9a\u6fc3\u5ea6\u4e0b\uff0c\u5149\u7a0b\u52a0\u500d\u3001\u5438\u5149\u5ea6\u4e5f\u52a0\u500d\u3002\u9019\u4ee3\u8868\u5149\u7a0b\u662f\u8abf\u6574\u9748\u654f\u5ea6\u7684\u4e00\u6839\u5f37\u529b\u69d3\u687f\uff1a<\/p>\n\n<div class=\"csg-card-grid\">\n  <div class=\"csg-card\">\n    <div class=\"csg-card-icon\">\ud83d\udd3c<\/div>\n    <h3>\u589e\u52a0\u5149\u7a0b<\/h3>\n    <p>\u540c\u6fc3\u5ea6\u4e0b\u5438\u5149\u5ea6\u66f4\u9ad8\u3002\u7576\u6a23\u54c1\u7a00\u8584\u3001\u5426\u5247\u5438\u5149\u5ea6\u592a\u4f4e\u91cf\u4e0d\u6e96\u6642\u4f7f\u7528\uff08<0.05 A). Long path cuvettes (<a href=\"\/cuvettes-and-cells-custom-fabrication\/\">50\u2013100 mm<\/a>\uff09\u53ef\u628a\u5075\u6e2c\u5ef6\u4f38\u5230\u75d5\u91cf\u6fc3\u5ea6\u3002<\/p>\n  <\/div>\n  <div class=\"csg-card\">\n    <div class=\"csg-card-icon\">\ud83d\udd3d<\/div>\n    <h3>\u6e1b\u5c11\u5149\u7a0b<\/h3>\n    <p>\u540c\u6fc3\u5ea6\u4e0b\u5438\u5149\u5ea6\u66f4\u4f4e\u3002\u7576\u6a23\u54c1\u9ad8\u6fc3\u5ea6\u3001\u6703\u8b93\u5075\u6e2c\u5668\u98fd\u548c\uff08>2.0\u20133.0 A\uff09\u6642\u4f7f\u7528\u3002\u77ed\u5149\u7a0b\u6bd4\u8272\u76bf\uff080.1\u20135 mm\uff09\u53ef\u76f4\u63a5\u6e2c\u91cf\u3001\u4e0d\u5fc5\u7a00\u91cb\u3002<\/p>\n  <\/div>\n  <div class=\"csg-card\">\n    <div class=\"csg-card-icon\">\u2696\ufe0f<\/div>\n    <h3>\u6700\u4f73\u5438\u5149\u5ea6\u7bc4\u570d<\/h3>\n    <p>\u5c0d\u591a\u6578\u5206\u5149\u5149\u5ea6\u8a08\uff0c\u6bd4\u723e-\u6717\u4f2f\u5b9a\u5f8b\u7684\u7dda\u6027\u7bc4\u570d\u662f 0.1\u20131.0 \u5438\u5149\u5ea6\u55ae\u4f4d\u3002\u628a\u5149\u7a0b\u8207\u6fc3\u5ea6\u4e00\u8d77\u9078\uff0c\u8b93\u6e2c\u91cf\u843d\u5728\u9019\u500b\u7a97\u53e3\uff0c\u6e96\u78ba\u5ea6\u6700\u597d\u3002<\/p>\n  <\/div>\n<\/div>\n\n<div class=\"csg-highlight\">\n  <strong>\u5be6\u7528\u898f\u5247\uff1a<\/strong> \u82e5\u5438\u5149\u5ea6\u592a\u9ad8\uff08>1.5 A\uff09\uff0c\u7528\u66f4\u77ed\u7684\u5149\u7a0b\u6216\u7a00\u91cb\u6a23\u54c1\u3002\u82e5\u5438\u5149\u5ea6\u592a\u4f4e\uff08<0.05 A\uff09\uff0c\u8acb\u6539\u7528\u66f4\u9577\u7684\u5149\u7a0b\u6216\u63d0\u9ad8\u6fc3\u5ea6\u300210 mm \u6a19\u6e96\u5149\u7a0b\u662f\u70ba\u6bd4\u723e-\u6717\u4f2f\u7dda\u6027\u7bc4\u570d\u5167\u7684\u7a00\u8584\u6c34\u6eb6\u6db2\u6a23\u54c1\u8a2d\u8a08\u7684\u3002\n<\/div>\n\n<p>\u8acb\u6ce8\u610f\u5728\u6bd4\u723e-\u6717\u4f2f\u65b9\u7a0b\u5f0f\u88e1\uff0c\u5149\u7a0b\u7684\u55ae\u4f4d\u662f <strong>\u516c\u5206<\/strong> \uff08cm\uff09\uff0c\u4e0d\u662f\u6beb\u7c73\u3002\u7528\u516c\u5f0f\u524d\uff0c\u4e00\u5f8b\u628a mm \u9664\u4ee5 10 \u63db\u6210 cm\u3002<\/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;\">\u901f\u67e5\uff1a\u6bd4\u723e-\u6717\u4f2f\u8a08\u7b97\u7684 mm \u2192 cm \u63db\u7b97<\/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;\">\u6bd4\u8272\u76bf\u5149\u7a0b\uff08mm\uff09<\/th>\n        <th style=\"padding:9px 14px;text-align:left;\">\u516c\u5f0f\u88e1\u7684\u5149\u7a0b\uff08cm\uff09<\/th>\n        <th style=\"padding:9px 14px;text-align:left;border-radius:0 6px 0 0;\">\u76f8\u5c0d 10 mm \u7684\u9748\u654f\u5ea6<\/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\uff08\u6a19\u6e96\uff09<\/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\uff08\u57fa\u6e96\uff09<\/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;\">\u7bc4\u4f8b\uff1a1 mm \u6bd4\u8272\u76bf\u30011 mg\/mL \u86cb\u767d\u8cea\uff08\u03b5 = 43,824 L mol\u207b\u00b9 cm\u207b\u00b9\uff09\u2192 A = 43,824 \u00d7 c \u00d7 <strong>0.1<\/strong> cm\u3002\u516c\u5f0f\u88e1\u4e00\u5f8b\u7528 cm \u503c\u3002<\/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\">\u6bd4\u723e-\u6717\u4f2f\u5b9a\u5f8b\uff1aA = \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\">\u83ab\u8033\u5438\u5149\u4fc2\u6578<\/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)\">\u7531\u5206\u5b50<\/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)\">\u8207\u6ce2\u9577\u6c7a\u5b9a<\/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\">\u6fc3\u5ea6<\/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)\">\u7531\u4f60\u7684\u6a23\u54c1\u6c7a\u5b9a<\/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\">\u5149\u7a0b\uff08cm\uff09<\/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 \u4f60\u63a7\u5236\u9019\u500b<\/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)\">\u9760\u9078\u6bd4\u8272\u76bf<\/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\">\u5438\u5149\u5ea6\uff08A\uff09<\/tspan> \u2014 log(I\u2080\/I)\uff0c\u7531\u5206\u5149\u5149\u5ea6\u8a08\u91cf\u6e2c<\/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\">\u540c\u4e00\u6a23\u54c1\u2014\u2014\u53ea\u6709\u5149\u7a0b\u5728\u8b8a\uff1a<\/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 \u6a19\u6e96<\/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\u622a\u65b7<\/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\u622a\u65b7<\/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\">\u5be6\u52d9\u8981\u9ede<\/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 \u592a\u9ad8\uff08>1.5\uff09\u2192 \u66f4\u77ed\u7684\u6bd4\u8272\u76bf<\/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 \u592a\u4f4e\uff08<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)\">\u751c\u871c\u9ede\uff1a <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;\">\u6bd4\u723e-\u6717\u4f2f\u5b9a\u5f8b\uff1a\u5149\u7a0b l \u662f\u4f60\u9760\u9078\u6bd4\u8272\u76bf\u4f86\u6c7a\u5b9a\u7684\u90a3\u500b\u8b8a\u6578\u3002\u9577\u689d\u986f\u793a\u540c\u6fc3\u5ea6\u4e0b\u7684\u76f8\u5c0d\u5438\u5149\u5ea6\u2014\u2014\u5149\u7a0b\u52a0\u500d\u3001\u5438\u5149\u5ea6\u4e5f\u52a0\u500d\u3002<\/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\">\u5438\u5149\u5ea6 vs \u5149\u7a0b\u2014\u2014280 nm \u7684\u8272\u80fa\u9178<\/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\u3001c = 45 \u00b5M\uff08\u4ee5\u6bd4\u723e-\u6717\u4f2f\u5b9a\u5f8b\u8a08\u7b97\uff09<\/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\">\u6700\u4f73\u7a97\u53e3 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\">\u5438\u5149\u5ea6\uff08A\uff09<\/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)\">\u5149\u7a0b<\/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\">\u9748\u654f\u4e0d\u8db3\uff08A<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\">\u6700\u4f73\uff080.2\u20131.0\uff09<\/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\">\u98fd\u548c\uff08A>1.0\uff09<\/text><text x=\"400.0\" y=\"470\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11\" font-style=\"italic\" fill=\"#666666\">\u6578\u503c\u4f9d CRC \u624b\u518a\u6e38\u96e2 L-\u8272\u80fa\u9178\u65bc 280 nm \u7684 \u03b5 = 5,500 M\u207b\u00b9\u00b7cm\u207b\u00b9 \u8a08\u7b97\u3002\u6700\u4f73\u5438\u5149\u5ea6\u7bc4\u570d\uff1a0.2\u20131.0\u3002<\/text><\/svg><figcaption style=\"font-size:13px;color:#666;margin-top:12px;font-style:italic;\">\u5716\uff1a\u5438\u5149\u5ea6 vs \u5149\u7a0b\u6bd4\u8f03\u3002\u8272\u80fa\u9178\u65bc 280 nm\u300145 \u00b5M \u6fc3\u5ea6\u3002\u4ee5\u6bd4\u723e-\u6717\u4f2f\u5b9a\u5f8b\u8a08\u7b97\u3002\u6700\u4f73\u6e96\u78ba\u5ea6\u7bc4\u570d\u4ee5\u7da0\u8272\u6a19\u793a\u3002<\/figcaption><\/figure>\n\n<div id=\"standard-lengths\">\n<p class=\"csg-label\">\u7b2c 3 \u7bc0<\/p>\n<h2>\u6a19\u6e96\u5149\u7a0b\u8207\u5176\u4e3b\u8981\u61c9\u7528<\/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\">\u6975\u9ad8\u6fc3\u5ea6\u6eb6\u6db2\u3001\u7d14\u6db2\u9ad4\u3001\u56fa\u614b<\/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\">\u9ad8\u6fc3\u5ea6\u86cb\u767d\u8cea\u3001\u6838\u9178\u3001\u88fd\u85e5<\/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\">\u9ad8\u6fc3\u5ea6\u539f\u6599\u85e5\u6eb6\u6db2\u3001\u672a\u7a00\u91cb\u8840\u6f3f\u6a23\u54c1<\/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\">\u6700\u5e38\u898b\u7684\u77ed\u5149\u7a0b\u2014\u2014\u6fc3\u86cb\u767d\u8cea\u3001\u6cb9\u3001\u6fc3\u67d3\u6599<\/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\">\u4e2d\u7b49\u6fc3\u5ea6\u6a23\u54c1\u3001\u8840\u6db2\u884d\u751f\u6e2c\u5b9a<\/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\">\u534a\u6fc3\uff0c\u5728\u7a84\u6bd4\u8272\u76bf\u4e2d\u6bd4 10 mm \u7701\u9ad4\u7a4d<\/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>\u6a19\u6e96\u3002<\/strong> \u6c34\u6027\u7a00\u91cb\u6db2\u3001\u86cb\u767d\u8cea\/DNA \u5b9a\u91cf\u3001\u4e00\u822c 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\">\u9700\u8981\u6bd4\u6a19\u6e96\u9ad8 2\u00d7 \u9748\u654f\u5ea6\u7684\u7a00\u8584\u6a23\u54c1<\/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\">\u74b0\u5883\u6c34\u8cea\u5206\u6790\u3001\u7a00\u8584\u5de5\u696d\u6d41\u9ad4<\/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\">\u75d5\u91cf\u6c61\u67d3\u7269\u5075\u6e2c\u3001\u98f2\u7528\u6c34\u6a19\u6e96<\/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\">\u6700\u5e38\u898b\u7684\u9577\u5149\u7a0b\u2014\u2014\u5ee2\u6c34\u3001\u8272\u5ea6\u3001\u75d5\u91cf\u91d1\u5c6c<\/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\">\u8d85\u75d5\u91cf\u5206\u6790\u3001\u6700\u9ad8\u9748\u654f\u5ea6\u61c9\u7528<\/div>\n  <\/div>\n<\/div>\n\n<div class=\"csg-table-wrap\">\n  <table class=\"csg-table\">\n    <thead>\n      <tr>\n        <th>\u5149\u7a0b<\/th>\n        <th>\u9ad4\u7a4d\uff08\u6a19\u6e96\u5927\u5bb9\u91cf\uff09<\/th>\n        <th>\u5178\u578b\u61c9\u7528<\/th>\n        <th>\u76f8\u5c0d 10 mm \u7684\u9748\u654f\u5ea6<\/th>\n      <\/tr>\n    <\/thead>\n    <tbody>\n      <tr>\n        <td>0.1 mm<\/td>\n        <td>~0.035 mL<\/td>\n        <td>\u7d14\u6eb6\u5291\u3001\u9ad8\u6fc3\u5ea6\u805a\u5408\u7269\u6eb6\u6db2<\/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>\u9ad8\u6fc3\u5ea6\u86cb\u767d\u8cea\u914d\u65b9\u3001\u8840\u6f3f<\/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>\u6fc3\u67d3\u6599\u3001>5 mg\/mL \u86cb\u767d\u8cea\u6eb6\u6db2<\/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>\u4e2d\u7b49\u6fc3\u5ea6\u6a23\u54c1\u3001\u6e1b\u5c11\u7a00\u91cb<\/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>\u534a\u6fc3\u3001\u4e2d\u6bb5\u61c9\u7528<\/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>\u6a19\u6e96\u2014\u2014\u4e00\u822c UV-Vis\u3001\u86cb\u767d\u8cea\/DNA\u3001\u591a\u6578\u6e2c\u5b9a<\/td>\n        <td><span class=\"csg-badge csg-badge-green\">1\u00d7\uff08\u57fa\u6e96\uff09<\/span><\/td>\n      <\/tr>\n      <tr>\n        <td>20 mm<\/td>\n        <td>7 mL<\/td>\n        <td>\u7a00\u8584\u6a23\u54c1\u3001\u5ef6\u5c55\u7dda\u6027\u7bc4\u570d<\/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>\u74b0\u5883\u75d5\u91cf\u5206\u6790\u3001\u98f2\u7528\u6c34<\/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>\u5ee2\u6c34\u3001\u8272\u5ea6\u91cf\u6e2c\u3001\u75d5\u91cf\u6c61\u67d3<\/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>\u8d85\u75d5\u91cf\u3001ppb \u7d1a\u5075\u6e2c<\/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\">\u77ed \u00b7 \u6a19\u6e96 \u00b7 \u9577\u5149\u7a0b\u2014\u2014\u4e26\u6392\u6bd4\u8f03<\/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\">\u77ed\u5149\u7a0b<\/text>\n    <text x=\"65\" y=\"198\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#6b21a8\">\u9ad8\u6fc3\u5ea6\u6a23\u54c1<\/text>\n    <text x=\"65\" y=\"210\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#6b21a8\">10mm \u4e0b 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\">\u6fc3<\/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)\">\u6a23\u54c1<\/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\">\u6a19\u6e96 \u2605<\/text>\n    <text x=\"82\" y=\"198\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#233a95\">\u591a\u6578 UV-Vis \u61c9\u7528<\/text>\n    <text x=\"82\" y=\"210\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#233a95\">\u57fa\u6e96\u53c3\u8003<\/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\">\u7a00<\/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)\">\u6c34\u6027<\/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\">\u9577\u5149\u7a0b<\/text>\n    <text x=\"85\" y=\"198\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#166534\">\u75d5\u91cf \/ \u74b0\u5883\u5206\u6790<\/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)\">\u6975\u7a00<\/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)\">\u6a23\u54c1<\/text>\n  <\/g>\n\n<\/svg>\n<p style=\"text-align:center;font-size:12px;color:#888;margin:6px 0 0;\">\u7531\u5de6\u5230\u53f3\uff1a1 mm \u77ed\u5149\u7a0b\uff08\u7a84\u8154\u3001\u6fc3\u6a23\u54c1\uff09\u300110 mm \u6a19\u6e96\uff08\u591a\u6578 UV-Vis \u5de5\u4f5c\uff09\u3001100 mm \u9577\u5149\u7a0b\uff08\u5bec\u8154\u3001\u75d5\u91cf\u5206\u6790\u7269\uff09\u3002\u5149\u7a0b\u7bad\u982d\u6a19\u793a\u6bd4\u723e-\u6717\u4f2f\u7684 <em>l<\/em> \u5c3a\u5bf8\u3002<\/p>\n<\/div>\n<\/div>\n\n<div id=\"how-to-choose\">\n<p class=\"csg-label\">\u7b2c 4 \u7bc0<\/p>\n<h2>\u5982\u4f55\u9078\u5c0d\u5149\u7a0b<\/h2>\n\n<div class=\"csg-decision\">\n  <h3>\u9010\u6b65\u9078\u64c7\u6846\u67b6<\/h3>\n  <div class=\"csg-decision-step\">\n    <div class=\"csg-decision-num\">1<\/div>\n    <div class=\"csg-decision-text\"><strong>\u627e\u51fa\u4f60\u7684\u5206\u6790\u7269\u5728\u6e2c\u91cf\u6ce2\u9577\u7684\u83ab\u8033\u5438\u5149\u4fc2\u6578\uff08\u03b5\uff09\u3002<\/strong> \u9019\u662f\u5206\u5b50\u56fa\u5b9a\u7684\u6027\u8cea\u2014\u2014\u67e5\u6587\u737b\u6216\u4f60\u5100\u5668\u7684\u65b9\u6cd5\u3002\u5e38\u898b\u503c\uff1aBSA \u5728 280 nm \u2248 43,824 L mol\u207b\u00b9 cm\u207b\u00b9\uff1bNADH \u5728 340 nm \u2248 6,220 L mol\u207b\u00b9 cm\u207b\u00b9\u3002<\/div>\n  <\/div>\n  <div class=\"csg-decision-step\">\n    <div class=\"csg-decision-num\">2<\/div>\n    <div class=\"csg-decision-text\"><strong>\u4e86\u89e3\u4f60\u7684\u6a23\u54c1\u6fc3\u5ea6\u7bc4\u570d\u3002<\/strong> \u82e5\u4f60\u4e0d\u80fd\u7a00\u91cb\uff08\u6a23\u54c1\u9ad4\u7a4d\u6709\u9650\u3001\u6750\u6599\u73cd\u8cb4\uff09\u6216\u4e0d\u80fd\u6fc3\u7e2e\uff08\u7a00\u8584\u7684\u74b0\u5883\u6a23\u54c1\uff09\uff0c\u9019\u6703\u9650\u5236\u4f60\u7684\u5149\u7a0b\u9078\u64c7\u3002<\/div>\n  <\/div>\n  <div class=\"csg-decision-step\">\n    <div class=\"csg-decision-num\">3<\/div>\n    <div class=\"csg-decision-text\"><strong>\u8a08\u7b97 10 mm \u4e0b\u7684\u9810\u671f\u5438\u5149\u5ea6\u3002<\/strong> \u7528 A = \u03b5 \u00d7 c \u00d7 l\uff08l = 1 cm\uff09\u3002\u82e5 A \u843d\u5728 0.1\u20131.0\uff0c\u6a19\u6e96 10 mm \u6bd4\u8272\u76bf\u5c31\u5c0d\u3002\u82e5 A > 1.5\uff0c\u7528\u66f4\u77ed\u7684\u5149\u7a0b\u3002\u82e5 A < 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>\u8abf\u6574\u5149\u7a0b\u628a A \u62c9\u9032\u7bc4\u570d\u3002<\/strong> \u76ee\u6a19\u5149\u7a0b\uff08mm\uff09= 10 mm \u00d7\uff08\u76ee\u6a19 A \/ \u5728 10 mm \u7b97\u51fa\u7684 A\uff09\u3002\u56db\u6368\u4e94\u5165\u5230\u6700\u63a5\u8fd1\u7684\u53ef\u7528\u6a19\u6e96\u5149\u7a0b\u3002<\/div>\n  <\/div>\n  <div class=\"csg-decision-step\">\n    <div class=\"csg-decision-num\">5<\/div>\n    <div class=\"csg-decision-text\"><strong>\u6aa2\u67e5\u6a23\u54c1\u9ad4\u7a4d\u3002<\/strong> \u66f4\u77ed\u5149\u7a0b\u7684\u6bd4\u8272\u76bf\u5167\u90e8\u9ad4\u7a4d\u66f4\u5c0f\u2014\u20141 mm \u5927\u5bb9\u91cf\u6bd4\u8272\u76bf\u7d04\u88dd 0.35 mL\u3002\u82e5\u6a23\u54c1\u6709\u9650\uff0c\u9019\u662f\u512a\u52e2\u3002\u82e5\u4f60\u9700\u8981\u5927\u9ad4\u7a4d\uff08\u5982\u6536\u96c6\u5206\u96e2\u5f8c\u7684\u993e\u5206\uff09\uff0c\u9577\u5149\u7a0b\u6bd4\u8272\u76bf\u53ef\u80fd\u4e0d\u9069\u5408\u5fae\u91cf\u898f\u683c\u3002<\/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>\u4f7f\u7528\u5149\u7a0b\u8a08\u7b97\u5668<\/h4>\n    <p>\u8f38\u5165\u4f60\u5206\u6790\u7269\u7684\u83ab\u8033\u5438\u5149\u4fc2\u6578\u3001\u6a23\u54c1\u6fc3\u5ea6\u8207\u76ee\u6a19\u5438\u5149\u5ea6\u2014\u2014\u8a08\u7b97\u5668\u6703\u5efa\u8b70\u6700\u4f73\u5149\u7a0b\uff0c\u4e26\u986f\u793a\u6bd4\u723e-\u6717\u4f2f\u8a08\u7b97\u3002<\/p>\n    <a href=\"https:\/\/machinedquartz.com\/path-length-calculator\/\">\u958b\u555f\u5149\u7a0b\u8a08\u7b97\u5668 \u2192<\/a>\n  <\/div>\n<\/div>\n<\/div>\n\n<div id=\"short-path\">\n<p class=\"csg-label\">\u7b2c 5 \u7bc0<\/p>\n<h2>\u77ed\u5149\u7a0b\u6bd4\u8272\u76bf\uff08<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\">\u77ed\u5149\u7a0b\u6bd4\u8272\u76bf\u2014\u20141 mm \u7bc4\u4f8b<\/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\">\u9ad8<\/text>\n  <text x=\"350\" y=\"122\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#6b21a8\" font-weight=\"700\">\u6fc3\u5ea6<\/text>\n  <text x=\"350\" y=\"136\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#6b21a8\">\u6a23\u54c1<\/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 \u5149\u7a0b<\/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\">\u5165\u5c04\u5149<\/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\">\u900f\u5c04\u5149<\/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\">\u77f3\u82f1<\/text>\n  <text x=\"303\" y=\"41\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#4b5563\">\u58c1<\/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\">\u77f3\u82f1<\/text>\n  <text x=\"397\" y=\"41\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#4b5563\">\u58c1<\/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\">\u77ed\u5149\u7a0b = \u4f4e A<\/text>\n  <text x=\"584\" y=\"178\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10.5\" fill=\"#92400e\">\u5373\u4f7f\u662f\u6fc3\u6a23\u54c1<\/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\">\u4f55\u6642\u7528\uff1aA > 1.5<\/text>\n  <text x=\"116\" y=\"178\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10.5\" fill=\"#6b21a8\">\u5728 <a href=\"https:\/\/machinedquartz.com\/cuvettes-and-cells-size-chart\/\">10 mm \u6bd4\u8272\u76bf<\/a><\/text>\n\n<\/svg>\n<p style=\"text-align:center;font-size:12px;color:#888;margin:8px 0 0;\">\u77ed\u5149\u7a0b\u6bd4\u8272\u76bf\uff08\u5716\u793a 1 mm\uff09\uff1a\u7a84\u6a23\u54c1\u8154\u7e2e\u77ed\u6709\u6548\u7684\u6bd4\u723e-\u6717\u4f2f\u5149\u7a0b\uff0c\u628a\u9ad8\u5438\u5149\u5ea6\u6a23\u54c1\u62c9\u9032\u53ef\u6e2c\u7bc4\u570d\u3002<\/p>\n<\/div>\n\n<p>\u77ed\u5149\u7a0b\u6bd4\u8272\u76bf\uff080.1\u20135 mm\uff09\u7528\u65bc\u6a23\u54c1\u5728\u6e2c\u91cf\u6ce2\u9577\u5438\u5149\u5ea6\u9ad8\u3001\u4e14\u4e0d\u80fd\u6216\u4e0d\u8a72\u7a00\u91cb\u6642\u3002\u5e38\u898b\u60c5\u5883\u5305\u62ec\uff1a<\/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>\u9ad8\u6fc3\u5ea6\u86cb\u767d\u8cea<\/h3>\n    <p>10\u201350 mg\/mL \u7684\u55ae\u682a\u6297\u9ad4\u914d\u65b9\u3001\u6fc3 BSA \u539f\u6db2\u3001\u5728 280 nm \u91cf\u6e2c\u7684\u86cb\u767d\u8cea\u85e5\u7269\u30021 mg\/mL \u86cb\u767d\u8cea\u6eb6\u6db2\u5728 10 mm \u6bd4\u8272\u76bf\u3001280 nm \u4e0b\u901a\u5e38\u8b80\u7d04 0.7 A\u2014\u2014\u5230 10 mg\/mL \u5c31\u8b8a\u6210 7 A\uff0c\u9060\u5728\u7dda\u6027\u7bc4\u570d\u4e4b\u5916\u30021 mm \u6bd4\u8272\u76bf\u628a\u5b83\u62c9\u56de 0.7 A\u3002<\/p>\n  <\/div>\n  <div class=\"csg-card\">\n    <div class=\"csg-card-icon\">\ud83d\udc8a<\/div>\n    <h3>\u88fd\u85e5\u914d\u65b9<\/h3>\n    <p>\u5728\u914d\u65b9\u958b\u767c\u4e2d\uff0c\u539f\u6599\u85e5\uff08API\uff09\u5e38\u4ee5\u672a\u7a00\u91cb\u6216\u9ad8\u6fc3\u5ea6\u91cf\u6e2c\u3002\u77ed\u5149\u7a0b\u6bd4\u8272\u76bf\uff080.5\u20132 mm\uff09\u53ef\u76f4\u63a5\u6e2c\u91cf\uff0c\u907f\u958b\u6703\u5f71\u97ff\u6e96\u78ba\u5ea6\u7684\u7a00\u91cb\u8aa4\u5dee\u3002<\/p>\n  <\/div>\n  <div class=\"csg-card\">\n    <div class=\"csg-card-icon\">\ud83d\udee2\ufe0f<\/div>\n    <h3>\u7d14\u6db2\u9ad4\u8207\u6cb9<\/h3>\n    <p>\u91cf\u6e2c\u7d14\u6eb6\u5291\u3001\u6cb9\u3001\u805a\u5408\u7269\u6eb6\u6db2\u6216\u6709\u6a5f\u5408\u6210\u53cd\u61c9\u6df7\u5408\u7269\u7684\u5438\u6536\uff0c\u5e38\u9700\u8981 0.1\u20131 mm \u5149\u7a0b\uff0c\u56e0\u70ba\u83ab\u8033\u5438\u5149\u4fc2\u6578\u8207\u6fc3\u5ea6\u76f8\u4e58\uff0c\u4e0d\u7e2e\u5149\u7a0b\u7684\u8a71\u5438\u5149\u5ea6\u6703\u9ad8\u9054\u6578\u767e\u3002<\/p>\n  <\/div>\n  <div class=\"csg-card\">\n    <div class=\"csg-card-icon\">\ud83e\ude78<\/div>\n    <h3>\u751f\u7269\u57fa\u8cea<\/h3>\n    <p>\u5168\u8840\u3001\u8840\u6f3f\u8207\u8840\u6e05\u6a23\u54c1\u542b\u6709\u591a\u7a2e\u9ad8\u6fc3\u5ea6\u7684\u5438\u6536\u7269\u7a2e\u3002\u77ed\u5149\u7a0b\u6bd4\u8272\u76bf\uff080.5\u20132 mm\uff09\u53ef\u76f4\u63a5\u6e2c\u91cf\uff0c\u4e14\u76f8\u8f03\u7a00\u91cb\u7684\u5206\u88dd\u6a23\u54c1\uff0c\u80fd\u6e1b\u5c11\u57fa\u8cea\u6548\u61c9\u7684\u5e72\u64fe\u3002<\/p>\n  <\/div>\n<\/div>\n\n<h3>1mm \u6bd4\u8272\u76bf\uff1a\u6700\u5e38\u898b\u7684\u77ed\u5149\u7a0b<\/h3>\n\n<p> <strong>1mm \u6bd4\u8272\u76bf<\/strong> \uff08\u5149\u7a0b 1 mm\uff0c\u6bd4\u723e-\u6717\u4f2f <em>l<\/em> = 0.1 cm\uff09\u662f\u6700\u5ee3\u6cdb\u4f7f\u7528\u7684\u77ed\u5149\u7a0b\u6bd4\u8272\u76bf\u3002\u540c\u4e00\u6a23\u54c1\u4e0b\uff0c\u5b83\u7d66\u51fa\u7684\u5438\u5149\u5ea6\u525b\u597d\u662f 10 mm \u6bd4\u8272\u76bf\u7684 1\/10\uff0c\u56e0\u6b64\u5c0d\u4efb\u4f55\u5728\u6a19\u6e96\u6bd4\u8272\u76bf\u6703\u8b80\u8d85\u904e 1.5 A \u7684\u6eb6\u6db2\u90fd\u5f88\u7406\u60f3\u30021mm \u6bd4\u8272\u76bf\u5728\u5927\u5bb9\u91cf\u898f\u683c\u901a\u5e38\u5167\u90e8\u9ad4\u7a4d\u7d04 0.35 mL\uff0c\u534a\u5fae\u91cf\u898f\u683c\u7d04 70\u2013100 \u00b5L\u3002<\/p>\n\n<p>1mm \u6bd4\u8272\u76bf\u7684\u5e38\u898b\u7528\u9014\uff1a\u9ad8\u6fc3\u5ea6\u55ae\u682a\u6297\u9ad4\u914d\u65b9\uff08>5 mg\/mL\uff09\u3001280 nm \u7684\u86cb\u767d\u8cea\u539f\u6599\u85e5\u91cf\u6e2c\u3001\u5de5\u696d\u54c1\u7ba1\u7684\u6fc3\u67d3\u6599\u6eb6\u6db2\u3001\u7d14\u6709\u6a5f\u6eb6\u5291\uff0c\u4ee5\u53ca\u9ad8\u5206\u6790\u7269\u6fc3\u5ea6\u7684\u53cd\u61c9\u76e3\u6e2c\u3002\u6211\u5011\u7684 1mm \u6bd4\u8272\u76bf\u662f\u6211\u5011\u88fd\u9020\u4e2d\u5c0d\u7cbe\u5ea6\u6700\u8b1b\u7a76\u7684\u54c1\u9805\u4e4b\u4e00\u2014\u2014\u628a 1 mm \u5167\u9593\u8ddd\u63a7\u5236\u5728 \u00b10.02 mm \u516c\u5dee\uff0c\u6bd4\u6a19\u6e96 10 mm \u6bd4\u8272\u76bf\u9700\u8981\u66f4\u56b4\u7684\u593e\u6cbb\u5177\u3002MachinedQuartz 1mm \u6bd4\u8272\u76bf\u6709\u6a19\u6e96\u5927\u5bb9\u91cf\uff08\u5916\u90e8 10\u00d710mm\uff09\u3001\u6e1b\u5bb9\u8207\u6d41\u901a\u6c60\u4e09\u7a2e\u914d\u7f6e\u3002<\/p>\n\n<div class=\"csg-warning\">\n  <strong>\u6e05\u6f54\u63d0\u9192\uff1a<\/strong> \u77ed\u5149\u7a0b\u6bd4\u8272\u76bf\u6bd4\u6a19\u6e96\u6bd4\u8272\u76bf\u96e3\u6e05\uff0c\u56e0\u70ba\u7a84\u7684\u5167\u9593\u8ddd\u8b93\u6c96\u6d17\u8207\u4e7e\u71e5\u66f4\u9ebb\u7169\u3002\u7528\u91dd\u7b52\u53cd\u8986\u628a\u6eb6\u5291\u6c96\u904e\u53bb\u3002\u5225\u7528\u6bd4\u8272\u76bf\u5237\u2014\u2014\u6703\u522e\u50b7\u5149\u5b78\u7a97\u53e3\u3002\u5efa\u8b70\u7528\u58d3\u7e2e\u7a7a\u6c23\u6216\u6c2e\u6c23\u4e7e\u71e5\u3002\n<\/div>\n<\/div>\n\n<div id=\"long-path\">\n<p class=\"csg-label\">\u7b2c 6 \u7bc0<\/p>\n<h2>\u9577\u5149\u7a0b\u6bd4\u8272\u76bf\uff08>10 mm\uff09<\/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\">\u9577\u5149\u7a0b\u6bd4\u8272\u76bf\u2014\u2014100 mm \u7bc4\u4f8b<\/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\">\u7a00\u8584\u6a23\u54c1<\/text>\n  <text x=\"350\" y=\"124\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"11\" fill=\"#166534\">\uff08\u75d5\u91cf\u5206\u6790\u7269\u2014\u2014\u74b0\u5883\u6c34\u7b49\uff09<\/text>\n  <text x=\"350\" y=\"140\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10.5\" fill=\"#4ade80\">\u6bcf mm \u5438\u5149\u5ea6\u6975\u4f4e<\/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 \u5149\u7a0b = \u6bd4\u723e-\u6717\u4f2f\u516c\u5f0f\u88e1\u7684 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\">\u9032<\/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\">\u51fa<\/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\">\u77f3\u82f1<\/text>\n  <text x=\"91\" y=\"60\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#4b5563\">\u58c1<\/text>\n  <text x=\"609\" y=\"50\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#4b5563\">\u77f3\u82f1<\/text>\n  <text x=\"609\" y=\"60\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#4b5563\">\u58c1<\/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\">\u9748\u654f\u5ea6\u662f\u6a19\u6e96 10 mm \u6bd4\u8272\u76bf\u7684 10\u00d7<\/text>\n\n<\/svg>\n<p style=\"text-align:center;font-size:12px;color:#888;margin:8px 0 0;\">\u9577\u5149\u7a0b\u6bd4\u8272\u76bf\uff08\u5716\u793a 100 mm\uff09\uff1a\u5149\u675f\u7a7f\u904e\u6a23\u54c1 100 mm\uff0c\u6bcf\u55ae\u4f4d\u6fc3\u5ea6\u7d2f\u7a4d\u7684\u5438\u5149\u5ea6\u662f\u6a19\u6e96\u6bd4\u8272\u76bf\u7684 10 \u500d\u2014\u2014\u75d5\u91cf\u5206\u6790\u7684\u7406\u60f3\u4e4b\u9078\u3002<\/p>\n<\/div>\n\n<p>\u9577\u5149\u7a0b\u6bd4\u8272\u76bf\uff0820\u2013200 mm\uff09\u85c9\u7531\u653e\u5927\u6709\u6548\u7684\u6bd4\u723e-\u6717\u4f2f\u5149\u7a0b\uff0c\u628a\u5075\u6e2c\u80fd\u529b\u5ef6\u4f38\u5230\u6975\u7a00\u8584\u7684\u6a23\u54c1\u3002\u5b83\u5011\u662f\u74b0\u5883\u8207\u6c34\u8cea\u5206\u6790\u3001\u4ee5\u53ca\u4efb\u4f55\u7121\u6cd5\u6fc3\u7e2e\u6a23\u54c1\u7684\u61c9\u7528\u7684\u6a19\u6e96\u5de5\u5177\u3002<\/p>\n\n<div class=\"csg-table-wrap\">\n  <table class=\"csg-table\">\n    <thead>\n      <tr>\n        <th>\u61c9\u7528<\/th>\n        <th>\u5178\u578b\u5206\u6790\u7269<\/th>\n        <th>\u6fc3\u5ea6\u7bc4\u570d<\/th>\n        <th>\u5efa\u8b70\u5149\u7a0b<\/th>\n        <th>\u53c3\u8003\u65b9\u6cd5<\/th>\n      <\/tr>\n    <\/thead>\n    <tbody>\n      <tr>\n        <td>\u98f2\u7528\u6c34\u8272\u5ea6<\/td>\n        <td>\u6eb6\u89e3\u6027\u6709\u6a5f\u8272\u5ea6<\/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>\u5ee2\u6c34\u785d\u9178\u9e7d<\/td>\n        <td>220 nm \u7684 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>\u75d5\u91cf\u516d\u50f9\u927b\uff08VI\uff09<\/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>\u6eb6\u6c27\uff08\u9593\u63a5\uff09<\/td>\n        <td>Winkler \u8a66\u5291<\/td>\n        <td>\u7a00\u8584\u8272\u5ea6<\/td>\n        <td>50\u2013100 mm<\/td>\n        <td>APHA 4500-O<\/td>\n      <\/tr>\n      <tr>\n        <td>\u6c23\u76f8\u5438\u5149\u5ea6<\/td>\n        <td>\u6c23\u9ad4\u6c60\u4e2d\u7684 SO\u2082\u3001NO\u2082<\/td>\n        <td>ppm \u7d1a<\/td>\n        <td>100\u2013200 mm<\/td>\n        <td>EPA TO-11A<\/td>\n      <\/tr>\n      <tr>\n        <td>\u7a00\u8584\u67d3\u6599 \/ \u984f\u6599\u54c1\u7ba1<\/td>\n        <td>\u98df\u7528\u8272\u7d20\u3001\u7d21\u7e54\u67d3\u6599<\/td>\n        <td>0.001\u20130.1 mg\/L<\/td>\n        <td>50\u2013100 mm<\/td>\n        <td>\u81ea\u6709\u65b9\u6cd5<\/td>\n      <\/tr>\n      <tr>\n        <td>\u8d85\u75d5\u91cf\u91d1\u5c6c\uff08\u6bd4\u8272\uff09<\/td>\n        <td>\u7d93\u87af\u5408\u7684 Fe\u3001Mn<\/td>\n        <td><0.1 mg\/L<\/td>\n        <td>100\u2013200 mm<\/td>\n        <td>APHA 3500 series<\/td>\n      <\/tr>\n    <\/tbody>\n  <\/table>\n<\/div>\n\n<h3>100mm \u6bd4\u8272\u76bf\uff1a\u74b0\u5883\u8207\u75d5\u91cf\u5206\u6790\u7684\u6a19\u6e96<\/h3>\n\n<p> <strong>100mm \u6bd4\u8272\u76bf<\/strong> \uff08\u5149\u7a0b 100 mm\uff0c\u6bd4\u723e-\u6717\u4f2f <em>l<\/em> = 10 cm\uff09\u63d0\u4f9b\u6a19\u6e96 10 mm \u6bd4\u8272\u76bf\u525b\u597d 10\u00d7 \u7684\u9748\u654f\u5ea6\u3002\u5b83\u662f\u88ab\u6307\u5b9a\u6700\u5ee3\u7684\u9577\u5149\u7a0b\u6bd4\u8272\u76bf\uff0c\u4e26\u5728 APHA\u3001EPA \u8207 ISO \u6c34\u8cea\u5206\u6790\u65b9\u6cd5\u4e2d\u88ab\u6307\u540d\u5f15\u7528\u3002100mm \u6bd4\u8272\u76bf\u8b93\u4f60\u80fd\u5075\u6e2c\u6fc3\u5ea6\u6bd4\u300c\u6a19\u6e96\u6bd4\u8272\u76bf\u80fd\u7522\u751f\u53ef\u6e2c\u8a0a\u865f\u300d\u4f4e 10\u00d7 \u7684\u5206\u6790\u7269\u3002<\/p>\n\n<p>100mm \u6bd4\u8272\u76bf\u7684\u5e38\u898b\u7528\u9014\uff1a\u98f2\u7528\u6c34\u8272\u5ea6\u91cf\u6e2c\uff08APHA 2120C \u8981\u6c42 100 mm \u5149\u7a0b\uff09\u3001\u5ee2\u6c34\u4e2d\u7684\u75d5\u91cf\u516d\u50f9\u927b\uff08APHA 3500-Cr\uff09\u3001\u74b0\u5883\u76e3\u6e2c\u4e2d 220 nm \u7684\u785d\u9178\u9e7d\u3001\u6eb6\u89e3\u6027\u6709\u6a5f\u78b3\u7684\u66ff\u4ee3\u91cf\u6e2c\uff0c\u4ee5\u53ca\u4efb\u4f55 ppb \u7d1a\u6fc3\u5ea6\u7684\u6bd4\u8272\u5206\u6790\u3002\u6211\u5011\u7684 100mm \u6bd4\u8272\u76bf\u4ee5 JGS1 \u77f3\u82f1\u88fd\u9020\u2014\u2014\u8207\u771f\u7a7a\u7d2b\u5916\u5100\u5668\u6240\u7528\u7684\u540c\u7a2e\u5149\u5b78\u7d1a\u6750\u6599\u2014\u2014\u4ee5\u7dad\u6301\u4f4e\u81f3 185 nm \u7684\u5b8c\u6574\u900f\u660e\u5ea6\uff0c\u9019\u5c0d 220 nm \u7684\u785d\u9178\u9e7d\u8207\u4e9e\u785d\u9178\u9e7d\u5075\u6e2c\u81f3\u95dc\u91cd\u8981\u3002\u5be6\u52d9\u4e0a\uff0c100 mm \u5149\u7a0b\u662f\u6211\u5011\u6700\u5e38\u88ab\u8981\u6c42\u88fd\u4f5c\u7684\u975e\u6a19\u6e96\u5c3a\u5bf8\uff0c\u5e7e\u4e4e\u5168\u7531\u74b0\u5883\u5be6\u9a57\u5ba4\u7684 APHA \u8207 EPA \u65b9\u6cd5\u5408\u898f\u8981\u6c42\u9a45\u52d5\u3002<\/p>\n\n<div class=\"csg-highlight\">\n  <strong>\u9ad4\u7a4d\u8003\u91cf\uff1a<\/strong> 100 mm \u5927\u5bb9\u91cf\u6bd4\u8272\u76bf\u88dd 35 mL \u6a23\u54c1\u3002\u82e5\u6a23\u54c1\u9ad4\u7a4d\u6709\u9650\uff0c\u9577\u5149\u7a0b\u5fae\u91cf\u6bd4\u8272\u76bf\u53ef\u80fd\u4e0d\u5be6\u969b\u3002\u5c0d\u6a23\u54c1\u9ad4\u7a4d\u5145\u8db3\u7684\u6c34\u8cea\u5206\u6790\uff0c100 mm \u662f\u6a19\u6e96\u3002\u5c0d\u9ad4\u7a4d\u6709\u9650\u7684\u74b0\u5883\u73fe\u5834\u6a23\u54c1\uff0c\u8003\u616e\u6d41\u901a\u6c60\u914d\u7f6e\u3002\n<\/div>\n<\/div>\n\n<div id=\"z-height\">\n<p class=\"csg-label\">\u7b2c 7 \u7bc0<\/p>\n<h2>\u5149\u7a0b vs Z \u9ad8\u5ea6\uff1a\u641e\u61c2\u9019\u5169\u500b\u5c3a\u5bf8<\/h2>\n\n<p>\u5149\u7a0b\u8207 Z \u9ad8\u5ea6\u662f\u5169\u500b\u5e38\u88ab\u641e\u6df7\u7684\u4e0d\u540c\u6bd4\u8272\u76bf\u5c3a\u5bf8\u3002\u5169\u8005\u90fd\u91cd\u8981\uff0c\u4f46\u91cd\u8981\u7684\u539f\u56e0\u5b8c\u5168\u4e0d\u540c\u3002<\/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>\u5149\u7a0b<\/h3>\n    <p>\u5149\u675f\u7a7f\u904e\u6a23\u54c1\u7684\u6c34\u5e73\u8ddd\u96e2\u2014\u2014\u5169\u500b\u5149\u5b78\u7a97\u53e3\u4e4b\u9593\u7684\u8ddd\u96e2\u3002\u6c7a\u5b9a\u5438\u5149\u5ea6\u9748\u654f\u5ea6\u3002\u4f60\u4f9d\u6a23\u54c1\u6fc3\u5ea6\u8207\u6bd4\u723e-\u6717\u4f2f\u8a08\u7b97\u4f86\u9078\u3002\u76f4\u63a5\u5f71\u97ff\u4f60\u7684\u6e2c\u91cf\u7d50\u679c\u3002<\/p>\n  <\/div>\n  <div class=\"csg-card\">\n    <div class=\"csg-card-icon\">\u2195\ufe0f<\/div>\n    <h3>Z \u9ad8\u5ea6<\/h3>\n    <p>\u5f9e\u6bd4\u8272\u76bf\u5e95\u90e8\u5230\u4f60\u5100\u5668\u5149\u675f\u4e2d\u5fc3\u7684\u5782\u76f4\u8ddd\u96e2\u3002\u7531\u4f60\u7684\u5206\u5149\u5149\u5ea6\u8a08\u578b\u865f\u6c7a\u5b9a\u2014\u2014\u4e0d\u662f\u4f7f\u7528\u8005\u80fd\u9078\u7684\u3002\u6c7a\u5b9a\u5149\u675f\u662f\u4e0d\u662f\u771f\u7684\u7a7f\u904e\u6a23\u54c1\uff08\u800c\u975e\u6a23\u54c1\u4e0a\u65b9\u7684\u7a7a\u6c23\uff09\u3002Z \u9ad8\u5ea6\u932f\u4e86 = \u6c92\u8a0a\u865f\u6216\u8b80\u503c\u4e0d\u5c0d\u3002<\/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\">\u5149\u7a0b vs Z \u9ad8\u5ea6\u2014\u2014\u5169\u500b\u4e0d\u540c\u5c3a\u5bf8<\/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\">\u6a19\u6e96\u5927\u5bb9\u91cf\u6bd4\u8272\u76bf\uff0810 mm\uff09<\/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\">\u6a23\u54c1\u586b\u5145<\/text>\n  <text x=\"175\" y=\"153\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#1e40af\">\u4e00\u8def\u5230\u9802<\/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\">\u5149\u675f<\/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\">\u5149\u7a0b = 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 \u9ad8\u5ea6<\/text>\n  <text x=\"38\" y=\"200\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#166534\">\u4e0d\u662f<\/text>\n  <text x=\"38\" y=\"210\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#166534\">\u554f\u984c \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\">\u8d85\u5fae\u91cf\u6bd4\u8272\u76bf\uff08\u5fc5\u9808\u5339\u914d Z\uff09<\/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\">\u5c11\u91cf<\/text>\n  <text x=\"525\" y=\"197\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#991b1b\">\u6a23\u54c1<\/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\">\u7a7a\u6c23<\/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\">\u5149\u675f\u6253\u5230\u7a7a\u6c23 \u2717<\/text>\n  <text x=\"395\" y=\"117\" font-family=\"Arial,sans-serif\" font-size=\"10\" fill=\"#b45309\" text-anchor=\"end\">\u5149\u675f<\/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\">Z \u6b63\u78ba \u2192 \u5149\u675f<\/text>\n  <text x=\"525\" y=\"163\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#166534\">\u6253\u5230\u6a23\u54c1 \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\">\u5fc5\u9808<\/text>\n  <text x=\"415\" y=\"197\" text-anchor=\"middle\" font-family=\"Arial,sans-serif\" font-size=\"9\" fill=\"#dc2626\">\u5339\u914d\uff01<\/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\">\u5149\u7a0b = 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\">\u5149\u7a0b\uff08\u6c34\u5e73\u2014\u2014\u6bd4\u723e-\u6717\u4f2f l\uff09<\/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 \u9ad8\u5ea6\uff08\u5782\u76f4\u2014\u2014\u5100\u5668\u5149\u675f\u4f4d\u7f6e\uff09<\/text>\n\n<\/svg>\n<p style=\"text-align:center;font-size:12px;color:#888;margin:6px 0 0;\">\u5de6\uff1a\u5927\u5bb9\u91cf\u6bd4\u8272\u76bf\u586b\u5230\u9ad8\u904e\u5149\u675f\u2014\u2014Z \u9ad8\u5ea6\u7121\u95dc\u7dca\u8981\u3002\u53f3\uff1a\u8d85\u5fae\u91cf\u6bd4\u8272\u76bf\u9ad4\u7a4d\u5c0f\u2014\u2014\u82e5 Z \u9ad8\u5ea6\u8ddf\u4f60\u7684\u5100\u5668\u4e0d\u5339\u914d\uff0c\u5149\u675f\u5c31\u5b8c\u5168\u932f\u904e\u6a23\u54c1\u3002<\/p>\n<\/div>\n\n<p>Z \u9ad8\u5ea6\u53ea\u5c0d <strong>\u5fae\u91cf\u8207\u8d85\u5fae\u91cf\u6bd4\u8272\u76bf<\/strong> \u91cd\u8981\uff0c\u56e0\u70ba\u5b83\u5011\u6a23\u54c1\u9ad4\u7a4d\u5c0f\u3001\u6db2\u9762\u53ef\u80fd\u6406\u4e0d\u5230\u5100\u5668\u7684\u5149\u675f\u9ad8\u5ea6\u3002\u6a19\u6e96\u5927\u5bb9\u91cf\u6bd4\u8272\u76bf\uff0810 mm \u5149\u7a0b\u88dd 3.5 mL\uff09\u586b\u5f97\u9060\u9ad8\u65bc\u4efb\u4f55\u5100\u5668\u7684\u5149\u675f\uff0cZ \u9ad8\u5ea6\u4e0d\u6210\u554f\u984c\u3002<\/p>\n\n<div class=\"csg-table-wrap\">\n  <table class=\"csg-table\">\n    <thead>\n      <tr>\n        <th>\u6bd4\u8272\u76bf\u985e\u578b<\/th>\n        <th>Z \u9ad8\u5ea6<\/th>\n        <th>\u4f7f\u7528\u5b83\u7684\u5100\u5668<\/th>\n      <\/tr>\n    <\/thead>\n    <tbody>\n      <tr>\n        <td>\u6a19\u6e96\u5927\u5bb9\u91cf\uff083.5 mL\uff09<\/td>\n        <td>\u4e0d\u9069\u7528\u2014\u2014\u586b\u5f97\u9ad8\u904e\u6240\u6709\u5149\u675f\u9ad8\u5ea6<\/td>\n        <td>\u6240\u6709\u6a19\u6e96\u5206\u5149\u5149\u5ea6\u8a08<\/td>\n      <\/tr>\n      <tr>\n        <td>\u534a\u5fae\u91cf\uff08400 \u00b5L\uff09<\/td>\n        <td>15\u201320 mm\uff08\u5178\u578b\uff09<\/td>\n        <td>Shimadzu UV-1900\u3001Thermo GENESYS \u7cfb\u5217<\/td>\n      <\/tr>\n      <tr>\n        <td>\u8d85\u5fae\u91cf\uff0cZ=8.5 mm<\/td>\n        <td>8.5 mm<\/td>\n        <td>Beckman DU \u7cfb\u5217\u3001Eppendorf BioPhotometer<\/td>\n      <\/tr>\n      <tr>\n        <td>\u8d85\u5fae\u91cf\uff0cZ=12 mm<\/td>\n        <td>12 mm<\/td>\n        <td>Jasco V-530\/550\/560\/570<\/td>\n      <\/tr>\n      <tr>\n        <td>\u8d85\u5fae\u91cf\uff0cZ=15 mm<\/td>\n        <td>15 mm<\/td>\n        <td>PerkinElmer Lambda\u3001Shimadzu UV-1900\u3001Thermo Evolution<\/td>\n      <\/tr>\n      <tr>\n        <td>\u8d85\u5fae\u91cf\uff0cZ=20 mm<\/td>\n        <td>20 mm<\/td>\n        <td>Agilent Cary 60\u3001\u90e8\u5206 PerkinElmer \u578b\u865f<\/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 \u8ef8\u5c3a\u5bf8\u67e5\u8a62\u5de5\u5177<\/h4>\n    <p>\u4e0d\u78ba\u5b9a\u4f60\u7684\u5100\u5668\u9700\u8981\u54ea\u500b Z \u9ad8\u5ea6\uff1fMachinedQuartz Z \u8ef8\u5c3a\u5bf8\u67e5\u8a62\u5de5\u5177\u8b93\u4f60\u4f9d\u5100\u5668\u54c1\u724c\u8207\u578b\u865f\u641c\u5c0b\uff0c\u70ba\u4efb\u4f55\u8d85\u5fae\u91cf\u6216\u5fae\u91cf\u6bd4\u8272\u76bf\u8a02\u55ae\u627e\u5230\u6b63\u78ba\u7684 Z \u9ad8\u5ea6\u3002<\/p>\n    <a href=\"https:\/\/machinedquartz.com\/z-dimension-of-sub-micro-cuvettes\/\">\u67e5\u8a62\u4f60\u5100\u5668\u7684 Z \u9ad8\u5ea6 \u2192<\/a>\n  <\/div>\n<\/div>\n<\/div>\n\n<div id=\"accuracy\">\n<p class=\"csg-label\">\u7b2c 8 \u7bc0<\/p>\n<h2>\u5149\u7a0b\u6e96\u78ba\u5ea6\u8207\u516c\u5dee<\/h2>\n\n<p>\u5149\u7a0b\u6e96\u78ba\u5ea6\u5728\u5b9a\u91cf\u61c9\u7528\u88e1\u6700\u8981\u7dca\uff0c\u56e0\u70ba\u6bd4\u8272\u76bf\u7684\u5be6\u969b\u5149\u7a0b\u76f4\u63a5\u5f71\u97ff\u7b97\u51fa\u7684\u6fc3\u5ea6\u3002\u4e00\u652f\u6a19\u7a31 10 mm\u3001\u5be6\u969b\u537b\u662f 9.8 mm \u7684\u6bd4\u8272\u76bf\uff0c\u6703\u8b93\u6240\u6709\u6bd4\u723e-\u6717\u4f2f\u8a08\u7b97\u504f\u5dee 2%\u2014\u2014\u505a\u7be9\u67e5\u53ef\u63a5\u53d7\uff0c\u505a\u53d7\u898f\u7bc4\u7684\u6e2c\u5b9a\u5c31\u6709\u554f\u984c\u3002<\/p>\n\n<div class=\"csg-table-wrap\">\n  <table class=\"csg-table\">\n    <thead>\n      <tr>\n        <th>\u516c\u5dee\u7b49\u7d1a<\/th>\n        <th>\u5149\u7a0b\u8aa4\u5dee<\/th>\n        <th>A=1.0 \u6642\u7684\u5438\u5149\u5ea6\u8aa4\u5dee<\/th>\n        <th>\u9069\u5408<\/th>\n      <\/tr>\n    <\/thead>\n    <tbody>\n      <tr>\n        <td>\u6a19\u6e96\uff08\u00b10.05 mm\uff09<\/td>\n        <td>10 mm \u6642 \u00b10.5%<\/td>\n        <td>\u00b10.005 A<\/td>\n        <td>\u4f8b\u884c\u7be9\u67e5\u3001\u4e00\u822c\u6e2c\u5b9a<\/td>\n      <\/tr>\n      <tr>\n        <td>\u7cbe\u5bc6\uff08\u00b10.02 mm\uff09<\/td>\n        <td>10 mm \u6642 \u00b10.2%<\/td>\n        <td>\u00b10.002 A<\/td>\n        <td>\u5b9a\u91cf\u5206\u6790\u3001\u65b9\u6cd5\u958b\u767c<\/td>\n      <\/tr>\n      <tr>\n        <td>\u8d85\u7cbe\u5bc6\uff08\u00b10.01 mm\uff09<\/td>\n        <td>10 mm \u6642 \u00b10.1%<\/td>\n        <td>\u00b10.001 A<\/td>\n        <td>\u85e5\u5178\u3001\u53c3\u8003\u6a19\u6e96\u3001\u6821\u6e96<\/td>\n      <\/tr>\n    <\/tbody>\n  <\/table>\n<\/div>\n\n<p>\u5c0d\u77ed\u5149\u7a0b\u6bd4\u8272\u76bf\uff0c\u516c\u5dee\u6703\u7b49\u6bd4\u4f8b\u8b8a\u5f97\u66f4\u91cd\u8981\u30021 mm \u6bd4\u8272\u76bf\u4e0a \u00b10.05 mm \u7684\u8aa4\u5dee\u5c31\u662f \u00b15%\u2014\u2014\u662f\u540c\u6a23\u7d55\u5c0d\u516c\u5dee\u5728 10 mm \u6bd4\u8272\u76bf\u4e0a\u76f8\u5c0d\u8aa4\u5dee\u7684\u5341\u500d\u30022 mm \u4ee5\u4e0b\u7684\u5149\u7a0b\uff0c\u505a\u5b9a\u91cf\u5de5\u4f5c\u8acb\u6307\u5b9a\u66f4\u56b4\u7684\u516c\u5dee\uff08\u00b10.02 mm \u6216 \u00b10.01 mm\uff09\u3002<\/p>\n\n<p>\u5728\u6211\u5011\u7684\u88fd\u9020\u6d41\u7a0b\u88e1\uff0c\u6bcf\u652f\u6bd4\u8272\u76bf\u51fa\u8ca8\u524d\u90fd\u7528\u7cbe\u5bc6\u5e72\u6d89\u6e2c\u91cf\u6cd5\u4ee5\u5149\u5b78\u65b9\u5f0f\u9a57\u8b49\u5149\u7a0b\u2014\u2014\u800c\u4e0d\u662f\u5f9e\u593e\u6cbb\u5177\u5c3a\u5bf8\u63a8\u4f30\u3002\u6211\u5011\u7684 10 mm \u7cbe\u5bc6\u7d1a\u6bd4\u8272\u76bf\u4e00\u81f4\u91cf\u5230 9.998\u201310.002 mm\uff0c\u8a72\u7b49\u7d1a\u8d85\u51fa \u00b10.02 mm \u7684\u4e00\u5f8b\u5254\u9664\u3002\u9019\u8b93\u6211\u5011\u5c0d\u4e0a\u8868\u7684\u516c\u5dee\u8cc7\u6599\u6709\u4fe1\u5fc3\uff0c\u56e0\u70ba\u5b83\u53cd\u6620\u7684\u662f\u5be6\u969b\u751f\u7522\u7d71\u8a08\u3001\u800c\u975e\u6a19\u7a31\u898f\u683c\u3002<\/p>\n\n<p>\u53ef\u6eaf\u6e90\u81f3 <a href=\"https:\/\/www.astm.org\/e0275-08r17.html\" target=\"_blank\" rel=\"noopener\">ASTM E275<\/a> \u7684\u5149\u7a0b\u8b49\u66f8\uff0cMachinedQuartz \u53ef\u4f9d\u9700\u6c42\u63d0\u4f9b\u3002\u5b83\u5011\u7d66\u51fa\u5be6\u6e2c\u5149\u7a0b\uff08\u975e\u6a19\u7a31\uff09\u8207\u53c3\u8003\u6ce2\u9577\u7684\u900f\u5c04\u8cc7\u6599\uff0c\u9069\u5408 <a href=\"https:\/\/www.iso.org\/standard\/66912.html\" target=\"_blank\" rel=\"noopener\">ISO\/IEC 17025<\/a>\u8a8d\u8b49\u5be6\u9a57\u5ba4\u4f7f\u7528\u3002<\/p>\n<\/div>\n\n<div id=\"calculator\">\n<p class=\"csg-label\">\u7b2c 9 \u7bc0<\/p>\n<h2 id=\"path-length-calculator\">\u5149\u7a0b\u8a08\u7b97\u5668<\/h2>\n\n<p>\u7528\u4e0b\u65b9\u7684\u4e92\u52d5\u8a08\u7b97\u5668\uff0c\u76f4\u63a5\u89e3\u6bd4\u723e-\u6717\u4f2f\u554f\u984c\uff1a<\/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>\u5149\u7a0b\u8a08\u7b97\u5668\uff08\u4e92\u52d5\uff09<\/h4>\n    <p>\u5f9e\u4f60\u6a23\u54c1\u7684\u83ab\u8033\u5438\u5149\u4fc2\u6578\u8207\u6fc3\u5ea6\u7b97\u51fa\u5efa\u8b70\u5149\u7a0b\uff0c\u6216\u5f9e\u5be6\u6e2c\u5438\u5149\u5ea6\u53cd\u63a8\u6fc3\u5ea6\u3002\u652f\u63f4\u81ea\u8a02 \u03b5 \u503c\u6216\u4f9d\u5e38\u898b\u5206\u6790\u7269\u67e5\u8a62\u3002<\/p>\n    <a href=\"https:\/\/machinedquartz.com\/path-length-calculator\/\">\u958b\u555f\u4e92\u52d5\u8a08\u7b97\u5668 \u2192<\/a>\n  <\/div>\n<\/div>\n\n<p>\u901f\u67e5\u65b9\u4fbf\uff0c\u4e0b\u8868\u7d66\u51fa\u6700\u5e38\u898b UV-Vis \u61c9\u7528\u7684\u5149\u7a0b\u5efa\u8b70\uff1a<\/p>\n\n<div class=\"csg-table-wrap\">\n  <table class=\"csg-table\">\n    <thead>\n      <tr>\n        <th>\u61c9\u7528<\/th>\n        <th>\u6ce2\u9577<\/th>\n        <th>\u5178\u578b \u03b5\uff08L mol\u207b\u00b9 cm\u207b\u00b9\uff09<\/th>\n        <th>\u5178\u578b\u6fc3\u5ea6<\/th>\n        <th>\u5efa\u8b70\u5149\u7a0b<\/th>\n      <\/tr>\n    <\/thead>\n    <tbody>\n      <tr>\n        <td>\u86cb\u767d\u8cea\uff08A\u2082\u2088\u2080\uff0cBSA\uff09<\/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>\u86cb\u767d\u8cea\uff0c\u9ad8\u6fc3\u5ea6\uff08>5 mg\/mL\uff09<\/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\uff08A\u2082\u2086\u2080\uff09<\/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 \u9175\u7d20\u6e2c\u5b9a<\/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>\u8840\u7d05\u7d20<\/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>\u8449\u7da0\u7d20 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>\u6c34\u4e2d\u785d\u9178\u9e7d<\/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>\u6c34\u8272\u5ea6\uff08Pt-Co\uff09<\/td>\n        <td>465 nm<\/td>\n        <td>\u4f4e<\/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 \u7684 \u03b5 \u96a8\u5e8f\u5217\u7d44\u6210\u8207\u9577\u5ea6\u800c\u8b8a\u3002\u7cbe\u78ba\u5b9a\u91cf\u8acb\u7528\u5e8f\u5217\u5c08\u5c6c\u7684\u6d88\u5149\u4fc2\u6578\u3002<\/p>\n<\/div>\n\n<div class=\"csg-cta\">\n  <h3>\u9700\u8981\u7279\u5b9a\u5149\u7a0b\uff1f<\/h3>\n  <p>MachinedQuartz \u88fd\u9020\u5149\u7a0b\u5f9e 0.1 mm \u5230 200 mm \u7684 JGS1 \u77f3\u82f1\u6bd4\u8272\u76bf\u3002\u6a19\u6e96\u73fe\u8ca8\u6db5\u84cb\u6700\u5e38\u898b\u7684\u5c3a\u5bf8\uff1b\u5ba2\u88fd\u5149\u7a0b\u4ea4\u8ca8\u671f 5\u20138 \u5929\u3002<\/p>\n  <p style=\"font-size:13px;color:rgba(255,255,255,.65);margin:0 0 22px;\">\u53d7\u5927\u5b78\u7814\u7a76\u5be6\u9a57\u5ba4\u3001\u88fd\u85e5\u54c1\u7ba1\u90e8\u9580\u8207 EPA \u8a8d\u8b49\u74b0\u5883\u5be6\u9a57\u5ba4\u4fe1\u8cf4\u3002<\/p>\n  <a href=\"https:\/\/machinedquartz.com\/product-category\/products\/cuvettes\/quartz-standard-cuvettes\/\" class=\"csg-cta-btn\">\u4f9d\u5149\u7a0b\u700f\u89bd<\/a>\n  <a href=\"https:\/\/machinedquartz.com\/custom-quartz-cuvettes\/\" class=\"csg-cta-btn csg-cta-btn-outline\">\u5ba2\u88fd\u5149\u7a0b\u5831\u50f9<\/a>\n<\/div>\n\n<div id=\"faq\">\n<p class=\"csg-label\">\u7b2c 10 \u7bc0<\/p>\n<h2>\u5e38\u898b\u554f\u984c<\/h2>\n\n<div class=\"csg-faq\">\n\n  <div class=\"csg-faq-item\">\n    <div class=\"csg-faq-q\">\u6a19\u6e96\u6bd4\u8272\u76bf\u5149\u7a0b\u662f\u591a\u5c11\uff1f<\/div>\n    <div class=\"csg-faq-a\"><p>\u6a19\u6e96\u6bd4\u8272\u76bf\u5149\u7a0b\u662f 10 mm\uff081 cm\uff09\u3002\u9019\u662f\u5e7e\u4e4e\u6240\u6709 UV-Vis \u5206\u5149\u5149\u5ea6\u65b9\u6cd5\u3001\u5100\u5668\u6821\u6e96\u8207\u6587\u737b\u6240\u5831\u83ab\u8033\u5438\u5149\u4fc2\u6578\uff08\u03b5\uff09\u503c\u7684\u9810\u8a2d\u3002\u7576\u898f\u7a0b\u53ea\u8aaa\u300c\u5728 280 nm \u91cf\u5438\u5149\u5ea6\u300d\u3001\u6c92\u6307\u5b9a\u5149\u7a0b\u6642\uff0c\u5b83\u9810\u8a2d\u7684\u5c31\u662f 10 mm \u6bd4\u8272\u76bf\u3002<\/p><\/div>\n  <\/div>\n\n  <div class=\"csg-faq-item\">\n    <div class=\"csg-faq-q\">\u6bd4\u723e-\u6717\u4f2f\u8a08\u7b97\u6642\uff0c\u6bd4\u8272\u76bf\u5149\u7a0b\u600e\u9ebc\u5f9e mm \u63db\u6210 cm\uff1f<\/div>\n    <div class=\"csg-faq-a\"><p>\u628a mm \u7684\u5149\u7a0b\u9664\u4ee5 10\u300210 mm \u6bd4\u8272\u76bf = 1 cm\uff0c1 mm = 0.1 cm\uff0c100 mm = 10 cm\u3002\u5728\u6bd4\u723e-\u6717\u4f2f\u65b9\u7a0b\u5f0f A = \u03b5 \u00d7 c \u00d7 l \u88e1\uff0c\u5149\u7a0b\uff08l\uff09\u5fc5\u9808\u662f\u516c\u5206\uff0c\u56e0\u70ba\u83ab\u8033\u5438\u5149\u4fc2\u6578\uff08\u03b5\uff09\u7fd2\u6163\u4ee5 L mol\u207b\u00b9 cm\u207b\u00b9 \u8868\u793a\u3002<\/p><\/div>\n  <\/div>\n\n  <div class=\"csg-faq-item\">\n    <div class=\"csg-faq-q\">\u6211\u7684\u5438\u5149\u5ea6\u8b80\u503c\u592a\u9ad8\uff08>2.0\uff09\u3002\u8a72\u7528\u66f4\u77ed\u7684\u5149\u7a0b\u9084\u662f\u7a00\u91cb\u6a23\u54c1\uff1f<\/div>\n    <div class=\"csg-faq-a\"><p>\u5169\u8005\u90fd\u884c\u2014\u2014\u770b\u4f60\u7684\u60c5\u6cc1\u3002\u82e5\u6a23\u54c1\u9ad4\u7a4d\u6709\u9650\u3001\u6216\u4e0d\u80fd\u5f15\u5165\u7a00\u91cb\u8aa4\u5dee\uff08\u5982\u9ad8\u6fc3\u5ea6\u86cb\u767d\u8cea\u914d\u65b9\uff0c\u7a00\u91cb\u6703\u6539\u8b8a\u884c\u70ba\uff09\uff0c\u5c31\u7528\u66f4\u77ed\u5149\u7a0b\u7684\u6bd4\u8272\u76bf\uff081\u20135 mm\uff09\u3002\u82e5\u6a23\u54c1\u9ad4\u7a4d\u4e0d\u53d7\u9650\u3001\u6e2c\u5b9a\u4e5f\u80fd\u63a5\u53d7\u7a00\u91cb\uff0c\u5c31\u7a00\u91cb 5\u201310\u00d7 \u7528\u4f60\u7684 10 mm \u6bd4\u8272\u76bf\u3002\u77ed\u5149\u7a0b\u6bd4\u8272\u76bf\u7701\u6389\u4e86\u7a00\u91cb\u7684\u7b97\u8853\u8207\u76f8\u95dc\u7684\u79fb\u6db2\u8aa4\u5dee\uff0c\u9019\u5728\u53d7\u898f\u7bc4\u7684\u6e2c\u5b9a\u88e1\u662f\u512a\u52e2\u3002<\/p><\/div>\n  <\/div>\n\n  <div class=\"csg-faq-item\">\n    <div class=\"csg-faq-q\">280 nm \u7684\u86cb\u767d\u8cea\u5b9a\u91cf\u8a72\u7528\u54ea\u7a2e\u5149\u7a0b\uff1f<\/div>\n    <div class=\"csg-faq-a\"><p>\u591a\u6578 0.1\u20132 mg\/mL \u7684\u4f8b\u884c\u86cb\u767d\u8cea\u5de5\u4f5c\uff0c10 mm \u6bd4\u8272\u76bf\u5c31\u5c0d\u3002\u6fc3\u5ea6\u9ad8\u65bc 5 mg\/mL\uff08\u6297\u9ad4\u914d\u65b9\u8207\u6fc3\u86cb\u767d\u8cea\u539f\u6db2\u5e38\u898b\uff09\u6642\uff0c\u63db 1 mm \u6216 2 mm\uff0c\u628a\u5438\u5149\u5ea6\u58d3\u5728 1.0 \u4ee5\u4e0b\u3002\u9ad8\u65bc 10 mg\/mL\uff0c\u8003\u616e 0.5 mm \u6216 0.2 mm\u3002MachinedQuartz \u5149\u7a0b\u8a08\u7b97\u5668\u80fd\u5f9e\u4f60\u86cb\u767d\u8cea\u7684\u6d88\u5149\u4fc2\u6578\u8207\u6fc3\u5ea6\u7b97\u51fa\u78ba\u5207\u5efa\u8b70\u3002<\/p><\/div>\n  <\/div>\n\n  <div class=\"csg-faq-item\">\n    <div class=\"csg-faq-q\">\u70ba\u4ec0\u9ebc 100 mm \u6bd4\u8272\u76bf\u7684\u9748\u654f\u5ea6\u662f 10 mm \u7684 10\u00d7\uff1f<\/div>\n    <div class=\"csg-faq-a\"><p>\u56e0\u70ba\u6bd4\u723e-\u6717\u4f2f\u5b9a\u5f8b\u662f\u7dda\u6027\u7684\uff1aA = \u03b5 \u00d7 c \u00d7 l\u3002\u628a l \u5f9e 1 cm\uff0810 mm\uff09\u589e\u5230 10 cm\uff08100 mm\uff09\uff0c\u540c\u6fc3\u5ea6\u4e0b\u5438\u5149\u5ea6\u5c31\u4e58 10\u3002\u4e5f\u5c31\u662f\u8aaa\uff0c0.01 mg\/L \u7684\u5206\u6790\u7269\u5728 100 mm \u6bd4\u8272\u76bf\u88e1\u7684\u5438\u5149\u5ea6\uff0c\u8ddf 0.1 mg\/L \u5728 10 mm \u6bd4\u8272\u76bf\u88e1\u4e00\u6a23\u2014\u2014\u540c\u4e00\u53f0\u5100\u5668\uff0c\u5075\u6e2c\u6975\u9650\u4f4e 10\u00d7\u3002<\/p><\/div>\n  <\/div>\n\n  <div class=\"csg-faq-item\">\n    <div class=\"csg-faq-q\">\u5149\u7a0b\u8ddf Z \u9ad8\u5ea6\u4e00\u6a23\u55ce\uff1f<\/div>\n    <div class=\"csg-faq-a\"><p>\u4e0d\u4e00\u6a23\u3002\u5149\u7a0b\u662f\u5169\u500b\u5149\u5b78\u7a97\u53e3\u4e4b\u9593\u7684\u6c34\u5e73\u8ddd\u96e2\u2014\u2014\u6c7a\u5b9a\u6bd4\u723e-\u6717\u4f2f\u9748\u654f\u5ea6\u3001\u6cbf\u5149\u675f\u65b9\u5411\u91cf\u3002Z \u9ad8\u5ea6\u662f\u5f9e\u6bd4\u8272\u76bf\u5e95\u90e8\u5230\u5100\u5668\u5149\u675f\u4e2d\u5fc3\u7684\u5782\u76f4\u8ddd\u96e2\u2014\u2014\u6c7a\u5b9a\u5149\u675f\u6709\u6c92\u6709\u7a7f\u904e\u4f60\uff08\u5c11\u91cf\uff09\u7684\u6a23\u54c1\u3002\u5149\u7a0b\u662f\u4f60\u4f9d\u6fc3\u5ea6\u505a\u7684\u9078\u64c7\uff1bZ \u9ad8\u5ea6\u7531\u4f60\u7684\u5100\u5668\u578b\u865f\u56fa\u5b9a\u3002\u53ea\u6709\u8d85\u5fae\u91cf\u8207\u5fae\u91cf\u6bd4\u8272\u76bf\u624d\u9700\u8981\u5339\u914d Z \u9ad8\u5ea6\u3002<\/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;\">\u91cd\u9ede\u6574\u7406<\/p>\n  <ul style=\"margin:0;padding-left:20px;font-size:14px;color:#333;line-height:1.8;\">\n    <li><strong>10 mm \u662f\u9810\u8a2d<\/strong> \u2014\u2014\u5c0d\u5e7e\u4e4e\u6240\u6709\u6a19\u6e96\u6fc3\u5ea6\u7684\u4f8b\u884c UV-Vis \u5de5\u4f5c\u90fd\u5c0d\u3002<\/li>\n    <li><strong>\u7528\u77ed\u5149\u7a0b\uff08<10 mm)<\/strong> \u7576\u4f60\u7684\u6a23\u54c1\u6fc3\u3001\u5728 10 mm \u6bd4\u8272\u76bf\u5438\u5149\u5ea6\u6703\u8d85\u904e 1.5 A \u6642\u3002<\/li>\n    <li><strong>\u7528\u9577\u5149\u7a0b\uff08>10 mm\uff09<\/strong> \u7576\u6a23\u54c1\u662f\u75d5\u91cf\u7d1a\u3001\u9700\u8981\u66f4\u9ad8\u9748\u654f\u5ea6\u6642\u2014\u2014100 mm \u7d66\u4f60 10\u00d7 \u7684\u8a0a\u865f\u3002<\/li>\n    <li><strong>\u6bd4\u723e-\u6717\u4f2f\u4e00\u5f8b\u7528 cm<\/strong> \u2014\u2014\u628a l \u4ee3\u5165\u65b9\u7a0b\u5f0f\uff08A = \u03b5 \u00b7 c \u00b7 l\uff09\u524d\uff0c\u5148\u628a mm \u9664\u4ee5 10\u3002<\/li>\n    <li><strong>\u5149\u7a0b \u2260 Z \u9ad8\u5ea6<\/strong> \u2014\u2014\u5149\u7a0b\u662f\u4f60\u7684\u6e2c\u91cf\u9078\u64c7\uff1bZ \u9ad8\u5ea6\u7531\u4f60\u7684\u5100\u5668\u56fa\u5b9a\uff0c\u53ea\u5c0d\u5fae\u91cf\u6bd4\u8272\u76bf\u91cd\u8981\u3002<\/li>\n    <li><strong>\u77ed\u5149\u7a0b\u4e0b\u66f4\u56b4\u7684\u516c\u5dee\u66f4\u91cd\u8981<\/strong> \u2014\u2014\u00b10.05 mm \u5728 1 mm \u662f \u00b15% \u8aa4\u5dee\uff1b\u77ed\u5149\u7a0b\u5b9a\u91cf\u5de5\u4f5c\u8acb\u6307\u5b9a \u00b10.02 mm \u6216\u66f4\u597d\u3002<\/li>\n  <\/ul>\n  <p style=\"margin:16px 0 0;font-size:13px;color:#555;font-style:italic;\">\u672c\u6307\u5357\u7531 MachinedQuartz \u6280\u8853\u5718\u968a\u64b0\u5beb\u2014\u2014\u4e00\u7fa4\u77f3\u82f1\u5149\u5b78\u5de5\u7a0b\u5e2b\uff0c\u4f9d ASTM E275 \u516c\u5dee\u6a19\u6e96\u88fd\u9020 UV-Vis \u6bd4\u8272\u76bf\uff0c\u4f9b\u61c9\u5168\u7403\u7684\u7814\u7a76\u5be6\u9a57\u5ba4\u3001\u88fd\u85e5\u54c1\u7ba1\u90e8\u9580\u8207 EPA \u8a8d\u8b49\u74b0\u5883\u5be6\u9a57\u5ba4\u3002<\/p>\n<\/div>\n\n<script>\ndocument.querySelectorAll('.csg-faq-q').forEach(function(q){\n  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\"\u6a19\u6e96\u6bd4\u8272\u76bf\u5149\u7a0b\u662f\u591a\u5c11\uff1f\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"\u6a19\u6e96\u6bd4\u8272\u76bf\u5149\u7a0b\u662f 10 mm\uff081 cm\uff09\u3002\u9019\u662f\u5e7e\u4e4e\u6240\u6709 UV-Vis \u5206\u5149\u5149\u5ea6\u65b9\u6cd5\u3001\u5100\u5668\u6821\u6e96\u8207\u6587\u737b\u6240\u5831\u83ab\u8033\u5438\u5149\u4fc2\u6578\u503c\u7684\u9810\u8a2d\u3002\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"How do I convert cuvette path length from mm to cm?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"\u628a mm \u7684\u5149\u7a0b\u9664\u4ee5 10\u300210 mm \u6bd4\u8272\u76bf\u7b49\u65bc 1 cm\u3002\u5728\u6bd4\u723e-\u6717\u4f2f\u65b9\u7a0b\u5f0f A = \u03b5 \u00d7 c \u00d7 l \u88e1\uff0c\u5149\u7a0b\u5fc5\u9808\u662f\u516c\u5206\uff0c\u56e0\u70ba\u83ab\u8033\u5438\u5149\u4fc2\u6578\u4ee5 L mol\u207b\u00b9 cm\u207b\u00b9 \u8868\u793a\u3002\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"Is cuvette path length the same as Z-height?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"\u4e0d\u4e00\u6a23\u3002\u5149\u7a0b\u662f\u5169\u500b\u5149\u5b78\u7a97\u53e3\u4e4b\u9593\u7684\u6c34\u5e73\u8ddd\u96e2\uff0c\u6c7a\u5b9a\u6bd4\u723e-\u6717\u4f2f\u9748\u654f\u5ea6\u3002Z \u9ad8\u5ea6\u662f\u5f9e\u6bd4\u8272\u76bf\u5e95\u90e8\u5230\u5100\u5668\u5149\u675f\u4e2d\u5fc3\u7684\u5782\u76f4\u8ddd\u96e2\uff0c\u5c0d\u5fae\u91cf\u6bd4\u8272\u76bf\u5fc5\u9808\u8207\u5100\u5668\u5339\u914d\u3002\u5b83\u5011\u662f\u5404\u81ea\u7368\u7acb\u7684\u5c3a\u5bf8\u3002\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"280 nm \u7684\u86cb\u767d\u8cea\u5b9a\u91cf\u8a72\u7528\u54ea\u7a2e\u5149\u7a0b\uff1f\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"0.1\u20132 mg\/mL \u86cb\u767d\u8cea\u7528 10 mm\uff1b5\u201310 mg\/mL \u7528 1\u20132 mm\uff1b\u8d85\u904e 10 mg\/mL \u7528 0.5 mm \u6216\u66f4\u77ed\u3002\u9078\u80fd\u628a\u5438\u5149\u5ea6\u8b80\u503c\u7dad\u6301\u5728 0.1 \u5230 1.0 \u4e4b\u9593\u7684\u5149\u7a0b\u3002\"\n          }\n        }\n      ],\n      \"inLanguage\": \"zh-Hant\"\n    },\n    {\n      \"@type\": \"BreadcrumbList\",\n      \"itemListElement\": [\n        {\n          \"@type\": \"ListItem\",\n          \"position\": 1,\n          \"name\": \"\u9996\u9801\",\n          \"item\": \"https:\/\/machinedquartz.com\/\"\n        },\n        {\n          \"@type\": \"ListItem\",\n          \"position\": 2,\n          \"name\": \"\u8cc7\u6e90\",\n          \"item\": \"https:\/\/machinedquartz.com\/resources\/\"\n        },\n        {\n          \"@type\": \"ListItem\",\n          \"position\": 3,\n          \"name\": \"\u6bd4\u8272\u76bf\u5149\u7a0b\u6307\u5357\",\n          \"item\": \"https:\/\/machinedquartz.com\/cuvette-path-length-guide\/\"\n        }\n      ],\n      \"inLanguage\": \"zh-Hant\"\n    }\n  ]\n}\n<\/script>\n\n<script>\n(function(){\n  function initTocSpy(){\n    var tocLinks = document.querySelectorAll('.csg-toc-floating li > a[href^=\"#\"]');\n    if (tocLinks.length === 0) return;\n    var sections = [];\n    tocLinks.forEach(function(link){\n      var id = link.getAttribute('href').slice(1);\n      var el = document.getElementById(id);\n      if (el) sections.push({id: id, el: el, li: link.parentElement});\n    });\n    if (sections.length === 0) return;\n    function update(){\n      var scrollY = window.scrollY + 120;\n      var current = sections[0];\n      sections.forEach(function(s){ if (s.el.offsetTop <= scrollY) current = s; });\n      sections.forEach(function(s){ if (s === current) s.li.classList.add('is-active'); else s.li.classList.remove('is-active'); });\n    }\n    var ticking = false;\n    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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\">\u70ba\u4f55\u4f60\u53ef\u4ee5\u4fe1\u4efb\u672c\u9801<\/div>\n  <div class=\"csg-eeat-grid\">\n    <div><strong>\u4f5c\u8005<\/strong>MachinedQuartz \u6280\u8853\u5718\u968a<\/div>\n    <div><strong>\u5be9\u95b1<\/strong>Bryan Wright\uff08\u5275\u8fa6\u4eba\uff0c\u65bc MQ 13+ \u5e74\uff09<\/div>\n    <div><strong>\u751f\u7522\u57fa\u5730<\/strong>1,300+ \u76ee\u9304 SKU \u00b7 \u51fa\u8ca8 40+ \u570b<\/div>\n    <div><strong>\u6700\u5f8c\u66f4\u65b0<\/strong>2026 \u5e74 4 \u6708 29 \u65e5 \u00b7 \u4e0b\u6b21\u5be9\u95b1 2026 \u5e74 10 \u6708<\/div>\n  <\/div>\n  <div class=\"csg-eeat-bg\">\n    <strong>\u80cc\u666f\uff1a<\/strong> \u672c\u6307\u5357\u4e2d\u7684\u5149\u7a0b\u516c\u5dee\u3001\u6bd4\u723e-\u6717\u4f2f\u7dda\u6027\u6975\u9650\u8207\u77ed\u5149\u7a0b\u5047\u8c61\uff0c\u4f86\u81ea MQ \u7684\u54c1\u7ba1\u52a0\u5de5\u7522\u7dda\u8cc7\u6599\u8207\u5ba2\u6236\u652f\u63f4\u6a94\u6848\u3002\u6d89\u53ca\u7b2c\u4e09\u65b9\u6a19\u6e96\u8655\uff0c\u6211\u5011\u76f4\u63a5\u5f15\u7528 NIST \u6bd4\u723e-\u6717\u4f2f\u6587\u4ef6\u3001IUPAC \u91d1\u76ae\u66f8\u8207 CRC \u624b\u518a\u3002\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;\">\u5ef6\u4f38\u95b1\u8b80<\/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 \u6bd4\u723e-\u6717\u4f2f\u5b9a\u5f8b\u8207\u6bd4\u8272\u76bf\u9078\u578b\uff1a\u5be6\u7528\u6307\u5357<\/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 \u5bec\u5149\u675f\u5206\u5149\u5149\u5ea6\u8a08\u7528\u5927\u7a97\u53e3\u6bd4\u8272\u76bf<\/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;\">\u9078\u8cfc\u8207\u5ba2\u88fd\u6bd4\u8272\u76bf\u9078\u9805<\/p>\n<p style=\"margin:0;\">\u700f\u89bd\u6211\u5011\u5b8c\u6574\u7cfb\u5217\u7684 <a href=\"https:\/\/machinedquartz.com\/product-category\/products\/cuvettes\/\">\u77f3\u82f1\u6bd4\u8272\u76bf<\/a>\uff0c\u63a2\u7d22 <a href=\"https:\/\/machinedquartz.com\/custom-quartz-cuvettes\/\">\u5ba2\u88fd\u5316\u77f3\u82f1\u6bd4\u8272\u76bf<\/a> \u4ee5\u6eff\u8db3\u975e\u6a19\u6e96\u5149\u7a0b\u8207\u5e7e\u4f55\uff0c\u6216\u4f7f\u7528 <a href=\"https:\/\/machinedquartz.com\/cuvettes-and-cells-size-chart\/\">\u6bd4\u8272\u76bf\u5c3a\u5bf8\u8868<\/a> \u627e\u5230\u5408\u9069\u7684\u578b\u865f\u3002\u9700\u8981\u5831\u50f9\u55ce\uff1f <a href=\"https:\/\/machinedquartz.com\/contact\/\">\u806f\u7d61\u6211\u5011\u7684\u5718\u968a<\/a>.<\/p>\n<\/div>\n<!-- \/mq-cuvette-cta -->\n\n","protected":false},"excerpt":{"rendered":"<p>\u6bd4\u8272\u76bf\u5149\u7a0b\uff0c\u5c31\u662f \u5149\u5728\u5206\u5149\u5149\u5ea6\u6bd4\u8272\u76bf\u5167\u7a7f\u904e\u6a23\u54c1\u6240\u884c\u7d93\u7684\u8ddd\u96e2\u2014\u2014\u4e5f\u5c31\u662f\u6bd4\u723e-\u6717\u4f2f\u5b9a\u5f8b A = \u03b5 \u00b7 c \u00b7 L<\/p>\n<div class=\"klb-readmore entry-button\"><a class=\"button\" href=\"https:\/\/machinedquartz.com\/zh-hant\/cuvette-path-length-guide\/\">Read More<\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1568,1569,1570],"tags":[],"class_list":["post-98488","post","type-post","status-publish","format-standard","hentry","category-all-posts-zh","category-quartz-zh","category-selection-guides-zh"],"_links":{"self":[{"href":"https:\/\/machinedquartz.com\/zh-hant\/wp-json\/wp\/v2\/posts\/98488","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/machinedquartz.com\/zh-hant\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/machinedquartz.com\/zh-hant\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/machinedquartz.com\/zh-hant\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/machinedquartz.com\/zh-hant\/wp-json\/wp\/v2\/comments?post=98488"}],"version-history":[{"count":2,"href":"https:\/\/machinedquartz.com\/zh-hant\/wp-json\/wp\/v2\/posts\/98488\/revisions"}],"predecessor-version":[{"id":98759,"href":"https:\/\/machinedquartz.com\/zh-hant\/wp-json\/wp\/v2\/posts\/98488\/revisions\/98759"}],"wp:attachment":[{"href":"https:\/\/machinedquartz.com\/zh-hant\/wp-json\/wp\/v2\/media?parent=98488"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/machinedquartz.com\/zh-hant\/wp-json\/wp\/v2\/categories?post=98488"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/machinedquartz.com\/zh-hant\/wp-json\/wp\/v2\/tags?post=98488"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}