{"id":631,"date":"2026-03-06T08:44:38","date_gmt":"2026-03-06T08:44:38","guid":{"rendered":"https:\/\/www.thermofisher.com\/blog\/accelerating-science-in-china\/?p=631"},"modified":"2026-05-13T02:51:05","modified_gmt":"2026-05-13T02:51:05","slug":"understanding-your-hplc-system-dead-volume-dwell-volume-and","status":"publish","type":"post","link":"https:\/\/www.thermofisher.cn\/blog\/understanding-your-hplc-system-dead-volume-dwell-volume-and\/","title":{"rendered":"\u7406\u89e3 HPLC \u7cfb\u7edf\uff1a\u6b7b\u4f53\u79ef\u3001\u6ede\u7559\u4f53\u79ef\u4e0e\u67f1\u5916\u4f53\u79ef"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.thermofisher.cn\/cn\/zh\/home\/industrial\/chromatography\/download-solution.html?icid=cn-blog-cmd\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"176\" src=\"http:\/\/admin.acceleratingscience.com\/accelerating-science-in-china\/wp-content\/uploads\/sites\/28\/2026\/04\/779-\u00d7-134-CMD-1024x176.jpg\" alt=\"\" class=\"wp-image-1799\" srcset=\"https:\/\/admin.acceleratingscience.com\/accelerating-science-in-china\/wp-content\/uploads\/sites\/28\/2026\/04\/779-\u00d7-134-CMD-1024x176.jpg 1024w, https:\/\/admin.acceleratingscience.com\/accelerating-science-in-china\/wp-content\/uploads\/sites\/28\/2026\/04\/779-\u00d7-134-CMD-300x52.jpg 300w, https:\/\/admin.acceleratingscience.com\/accelerating-science-in-china\/wp-content\/uploads\/sites\/28\/2026\/04\/779-\u00d7-134-CMD-768x132.jpg 768w, https:\/\/admin.acceleratingscience.com\/accelerating-science-in-china\/wp-content\/uploads\/sites\/28\/2026\/04\/779-\u00d7-134-CMD-1536x264.jpg 1536w, https:\/\/admin.acceleratingscience.com\/accelerating-science-in-china\/wp-content\/uploads\/sites\/28\/2026\/04\/779-\u00d7-134-CMD-2048x352.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n\n\n<p>\u5982\u679c\u4f60\u66fe\u7ecf\u6392\u67e5\u8fc7 HPLC \u6545\u969c\u95ee\u9898\uff0c\u5c31\u4f1a\u77e5\u9053\u5f71\u54cd\u5206\u79bb\u8d28\u91cf\u7684\u56e0\u7d20\u591a\u5f97\u60ca\u4eba\u3002\u66f4\u201c\u6dfb\u4e71\u201d\u7684\u662f\uff0c\u6211\u4eec\u8fd9\u4e9b\u8272\u8c31\u4eba\u5bf9\u672f\u8bed\u7684\u70ed\u7231\uff0c\u5e38\u5e38\u8d85\u8fc7\u5bf9\u4e00\u81f4\u6027\u7684\u8ffd\u6c42\u3002<\/p>\n\n\n\n<p>\u7406\u89e3 HPLC \u7cfb\u7edf\u76f8\u5173\u7684\u4e0d\u540c\u4f53\u79ef\u6982\u5ff5\u5bf9<a href=\"https:\/\/www.thermofisher.cn\/cn\/zh\/home\/industrial\/chromatography\/liquid-chromatography-lc\/hplc-uhplc-systems\/vanquish-method-development-hplc-and-uhplc-systems.html?ce=E.22CMD.PM109.05966.01&amp;cid=E.22CMD.PM109.05966.01\" target=\"_blank\" rel=\"noreferrer noopener\">\u65b9\u6cd5\u5f00\u53d1<\/a>\u3001\u6392\u67e5\u5cf0\u5f62\u4e0d\u4f73\u4ee5\u53ca<a href=\"https:\/\/www.thermofisher.cn\/cn\/zh\/home\/products-and-services\/promotions\/industrial\/simplified-hplc-method-transfer.html?ce=E.22CMD.PM109.05966.01&amp;cid=E.22CMD.PM109.05966.01\" target=\"_blank\" rel=\"noreferrer noopener\">\u65b9\u6cd5\u8f6c\u79fb<\/a>\u7b49\u975e\u5e38\u5173\u952e\u3002\u56e0\u6b64\uff0c\u6211\u60f3\u82b1\u70b9\u65f6\u95f4\u6f84\u6e05\u51e0\u4e2a\u7ecf\u5e38\u5f15\u8d77\u6df7\u6dc6\u7684\u672f\u8bed\uff1aHPLC \u6b7b\u4f53\u79ef\u3001\u6ede\u7559\u4f53\u79ef\u4ee5\u53ca\u67f1\u5916\u4f53\u79ef\u3002<\/p>\n\n\n\n<p>\u5728\u8ba8\u8bba\u8fd9\u4e9b\u6982\u5ff5\u4f55\u65f6\u91cd\u8981\u4e4b\u524d\uff0c\u5148\u7ed9\u51fa\u5b9a\u4e49\u3002<\/p>\n\n\n\n<p><strong>\u6b7b\u4f53\u79ef\uff08dead volume\uff09<\/strong>\u2014\u2014\u6700\u5e38\u88ab\uff08\u4e0d\u6b63\u786e\u5730\uff09\u5f53\u4f5c\u201c\u67f1\u5916\u4f53\u79ef\u201d\u7684\u66ff\u4ee3\u8bf4\u6cd5\u3002\u6b7b\u4f53\u79ef\u5b9e\u9645\u4e0a\u6307\u201c\u8272\u8c31\u7cfb\u7edf\u4e2d\u672a\u88ab\u6d41\u52a8\u76f8\u51b2\u5237\uff08\u626b\u8fc7\uff09\u7684\u4f53\u79ef\u201d\u3002<\/p>\n\n\n\n<p><strong>\u67f1\u5916\u4f53\u79ef\uff08extra column volume\uff09<\/strong>\u2014\u2014HPLC \u7cfb\u7edf\u4e2d\u4ece\u8fdb\u6837\u73af\u5230\u68c0\u6d4b\u5668\u4e4b\u95f4\u3001\u4f46\u4e0d\u5305\u62ec\u8272\u8c31\u67f1\u672c\u8eab\u7684\u5168\u90e8\u4f53\u79ef\u3002\u6b7b\u4f53\u79ef\u662f\u5176\u4e2d\u7684\u4e00\u90e8\u5206\u3002<\/p>\n\n\n\n<p><strong>\u6ede\u7559\u4f53\u79ef\uff08dwell volume\uff09<\/strong>\uff0c\u4e5f\u79f0\u68af\u5ea6\u5ef6\u8fdf\u4f53\u79ef\uff08gradient delay volume\uff09\uff0c\u6307\u4ece\u6d41\u52a8\u76f8\u6df7\u5408\u70b9\u5230\u8272\u8c31\u67f1\u5165\u53e3\u4e4b\u95f4\u7684\u4f53\u79ef\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"http:\/\/admin.acceleratingscience.com\/analyteguru\/wp-content\/uploads\/sites\/25\/2023\/06\/Figure_1_GDV_ECV_Diagram-022822-1.png\" alt=\"\" class=\"wp-image-12398\" \/><\/figure>\n<\/div>\n\n\n<p>HPLC\u65b9\u6cd5\u8f6c\u79fb\u73b0\u5728\u6211\u4eec\u53ef\u4ee5\u5229\u7528\u8fd9\u4e9b\u5b9a\u4e49\uff0c\u5f00\u59cb\u601d\u8003\u6bcf\u4e2a\u672f\u8bed\u5728\u4f55\u65f6\u91cd\u8981\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"toc-hId-1154317937\"><strong><strong>HPLC\u6b7b\u4f53\u79ef<\/strong><\/strong><\/h3>\n\n\n\n<p>\u53ef\u4ee5\u628a\u6b7b\u4f53\u79ef\u7406\u89e3\u4e3a LC \u7cfb\u7edf\uff08\u4e0d\u542b\u8272\u8c31\u67f1\uff09\u4e2d\u6837\u54c1\u4f1a\u63a5\u89e6\u5230\u3001\u4f46\u6d41\u52a8\u76f8\u5e76\u672a\u88ab\u6709\u6548\u51b2\u5237\u7684\u5404\u79cd\u201c\u7f1d\u9699\u4e0e\u89d2\u843d\u201d\u3002<\/p>\n\n\n\n<p>\u4e3a\u4ec0\u4e48\u8fd9\u5f88\u91cd\u8981\uff1f<\/p>\n\n\n\n<p><strong>\u6b7b\u4f53\u79ef\u4e0e\u5206\u79bb\u6548\u7387\u5bc6\u5207\u76f8\u5173\uff0c\u5e76\u4e14\u5bf9\u5cf0\u5bbd\u548c\u5cf0\u5f62\u6709\u5de8\u5927\u5f71\u54cd\u3002<\/strong><\/p>\n\n\n\n<p>\u5148\u60f3\u8c61\u4e00\u4e2a\u5206\u6790\u7269\u5728\u4e24\u6bb5\u901a\u8fc7\u63a5\u5934\u8fde\u63a5\u7684\u7ba1\u8def\u4e2d\u6d41\u52a8\uff081\uff09\u3002\u5f53\u8fdb\u5165\u63a5\u5934\u65f6\uff0c\u6eb6\u6db2\u4e2d\u7684\u5206\u6790\u7269\u4f1a\u6269\u6563\u5f00\u6765\u586b\u6ee1\u66f4\u5927\u7684\u53ef\u7528\u7a7a\u95f4\uff082\uff09\u3002\u5148\u4e0d\u8003\u8651\u590d\u6742\u7684\u6d41\u4f53\u529b\u5b66\uff0c\u4f60\u53ef\u4ee5\u628a\u63a5\u5934\u7684\u89d2\u843d\u60f3\u8c61\u6210\u88ab\u6d41\u52a8\u76f8\u51b2\u5237\u5f97\u66f4\u6162\u7684\u533a\u57df\u2014\u2014\u5c31\u50cf\u6bcf\u4e2a\u89d2\u843d\u91cc\u6709\u5c0f\u6f29\u6da1\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright\"><img decoding=\"async\" src=\"http:\/\/admin.acceleratingscience.com\/analyteguru\/wp-content\/uploads\/sites\/25\/2023\/06\/HPLC-022822-1.png\" alt=\"\" class=\"wp-image-12399\" \/><\/figure>\n<\/div>\n\n\n<p>\u968f\u540e\u5f53\u5206\u6790\u7269\u8fdb\u5165\u4e0b\u4e00\u6bb5\u7ba1\u8def\u65f6\uff0c\u90a3\u4e9b\u901a\u8fc7\u6269\u6563\u6216\u5c40\u90e8\u6d41\u52a8\u5230\u8fbe\u89d2\u843d\u7684\u90e8\u5206\uff0c\u4f1a\u66f4\u665a\u79bb\u5f00\u63a5\u5934\uff083\uff09\u3002\u8fd9\u79cd\u6ede\u540e\u6700\u7ec8\u5bfc\u81f4\u4e00\u79cd\u5cf0\u4e0d\u5bf9\u79f0\u2014\u2014\u5cf0\u62d6\u5c3e\uff08peak tailing\uff09\uff0c\u8868\u73b0\u4e3a\u5cf0\u524d\u6cbf\u6bd4\u5cf0\u540e\u6cbf\u66f4\u6d53\uff084\uff09\u3002\u6b64\u5916\uff0c\u6d41\u8def\u4e2d\u589e\u52a0\u4efb\u4f55\u4f53\u79ef\u90fd\u4f1a\u56e0\u6269\u6563\u800c\u52a0\u5267\u5e26\u5c55\u5bbd\u2014\u2014\u8fd9\u4e00\u70b9\u4f1a\u5728\u67f1\u5916\u4f53\u79ef\u90e8\u5206\u518d\u6b21\u63d0\u5230\u3002 \u907f\u514d\u5cf0\u62d6\u5c3e\u7684\u6700\u4f73\u65b9\u5f0f\uff0c\u662f\u786e\u4fdd\u6837\u54c1\u6d41\u8def\u4e2d\u7684\u6240\u6709\u8fde\u63a5\u5177\u6709\u6700\u5c0f\u7684\u6b7b\u4f53\u79ef\u3002\u4e3a\u6b64\uff0c<a href=\"https:\/\/www.thermofisher.cn\/cn\/zh\/home\/industrial\/chromatography\/liquid-chromatography-lc\/hplc-uhplc-related-products\/fittings.html?cid=E.22CMD.DL104.05704.01&amp;ef_id=Cj0KCQiAr5iQBhCsARIsAPcwRONgQ9JuUyNnPg_2m9A3HvTjoRaxDqNKYziEqhxmWWZOmfkIbSXupmUaAqMbEALw_wcB:G:s&amp;s_kwcid=AL!3652!3!529745420560!e!!g!!viper%20fittings&amp;gclid=Cj0KCQiAr5iQBhCsARIsAPcwRONgQ9JuUyNnPg_2m9A3HvTjoRaxDqNKYziEqhxmWWZOmfkIbSXupmUaAqMbEALw_wcB\" target=\"_blank\" rel=\"noreferrer noopener\">\u8d5b\u9ed8\u98deViper\u548c\u8d5b\u9ed8\u98denanoViper\u6307\u7d27\u5f0f\u63a5\u5934\u914d\u4ef6<\/a>\u51e0\u4e4e\u6d88\u9664\u4e86\u6b7b\u4f53\u79ef\u2014\u2014\u907f\u514d\u5cf0\u5f62\u7578\u53d8\u5e76\u5c3d\u91cf\u51cf\u5c11\u5cf0\u5bbd\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"toc-hId-2041821618\"><strong><strong>\u9ad8\u6548\u6db2\u76f8\u8272\u8c31\uff08HPLC\uff09\u67f1\u5916\u4f53\u79ef<\/strong><\/strong><\/h3>\n\n\n\n<p>\u67f1\u5916\u4f53\u79ef\u5206\u4e3a\u4e24\u7c7b\uff1a\u67f1\u524d\u4f53\u79ef\u548c\u67f1\u540e\u4f53\u79ef\u3002<\/p>\n\n\n\n<p>\u67f1\u524d\u4f53\u79ef\u6307\u4ece\u8fdb\u6837\u70b9\u5230\u8272\u8c31\u67f1\u5165\u53e3\u4e4b\u95f4\u6837\u54c1\u6d41\u8def\u7684\u5168\u90e8\u4f53\u79ef\u3002\u67f1\u524d\u4f53\u79ef\u8d8a\u5927\uff0c\u5206\u6790\u7269\u5728\u5230\u8fbe\u67f1\u5934\u524d\u6269\u6563\u7684\u65f6\u95f4\u8d8a\u957f\uff0c\u4ece\u800c\u5bfc\u81f4\u5cf0\u8d8a\u5bbd\u3002<\/p>\n\n\n\n<p>\u867d\u7136\u4efb\u4f55\u60c5\u51b5\u4e0b\u90fd\u5e94\u5c3d\u91cf\u51cf\u5c0f\u67f1\u524d\u4f53\u79ef\uff0c\u4f46\u5176\u8c31\u5e26\u5c55\u5bbd\u6548\u5e94\u5728\u7b49\u5ea6\u5206\u79bb\u4e2d\u6700\u4e3a\u660e\u663e\u3002\u56e0\u4e3a\u7b49\u5ea6\u5206\u79bb\u65e0\u6cd5\u4eab\u53d7\u68af\u5ea6\u5206\u79bb\u5728\u67f1\u5934\u4ea7\u751f\u7684\u805a\u7126\u6548\u5e94\uff0c\u8be5\u6548\u5e94\u80fd\u7f13\u89e3\u90e8\u5206\u67f1\u524d\u5e26\u5c55\u5bbd\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong><em><strong><em>\u7406\u89e3 HPLC \u7cfb\u7edf\u76f8\u5173\u7684\u4e0d\u540c\u4f53\u79ef\u6982\u5ff5\uff0c\u662f\u6210\u529f\u8fdb\u884c\u65b9\u6cd5\u5f00\u53d1\u4e0e\u65b9\u6cd5\u8f6c\u79fb\u7684\u5173\u952e\u3002\u672c\u6307\u5357\u5c06\u4ecb\u7ecd\u4f60\u9700\u8981\u4e86\u89e3\u7684 HPLC \u6b7b\u4f53\u79ef\u3001\u6ede\u7559\u4f53\u79ef\u4e0e\u67f1\u5916\u4f53\u79ef<\/em><\/strong><\/em><\/strong>\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5982\u679c\u4f60\u5df2\u7ecf\u7406\u89e3\u4e86\u8fd9\u4e9b\u6982\u5ff5\uff0c\u5e94\u8be5\u80fd\u63a8\u65ad\u51fa\u67f1\u540e\u4f53\u79ef\u5c31\u662f\u8272\u8c31\u67f1\u51fa\u53e3\u4e4b\u540e\u7684\u5168\u90e8\u4f53\u79ef\u3002\u65e0\u8bba\u662f\u7b49\u5ea6\u8fd8\u662f\u68af\u5ea6\u5206\u79bb\uff0c\u67f1\u540e\u4f53\u79ef\u90fd\u53ef\u80fd\u4e25\u91cd\u964d\u4f4e\u6548\u7387\u3002\u7b80\u5355\u8bf4\uff1a\u67f1\u540e\u4f53\u79ef\u8d8a\u5927\uff0c\u5206\u6790\u7269\u5e26\u5728\u68c0\u6d4b\u524d\u6269\u6563\u7684\u65f6\u95f4\u8d8a\u957f\uff0c\u5206\u8fa8\u7387\u635f\u5931\u8d8a\u591a\u3002\u6b63\u5982\u524d\u9762\u6240\u8bf4\uff0c\u7531\u4e8e\u8fd9\u6bb5\u4f53\u79ef\u53d1\u751f\u5728\u5206\u79bb\u4e4b\u540e\uff0c\u68af\u5ea6\u805a\u7126\u6548\u5e94\u4e5f\u5e2e\u4e0d\u4e0a\u5fd9\u3002<\/p>\n\n\n\n<p>\u968f\u7740\u6d41\u901f\u964d\u4f4e\u3001\u8272\u8c31\u67f1\u5185\u5f84\uff08ID\uff09\u51cf\u5c0f\uff0c\u67f1\u524d\u4e0e\u67f1\u540e\u4f53\u79ef\u5bf9\u5206\u79bb\u7684\u8d1f\u9762\u5f71\u54cd\u4f1a\u8d8a\u6765\u8d8a\u5927\u3002\u597d\u5728\u89e3\u51b3\u65b9\u6cd5\u5f88\u76f4\u63a5\uff1a\u7f29\u77ed\u7ba1\u8def\u957f\u5ea6\u3001\u6d88\u9664\u8fde\u63a5\u4e0d\u826f\u5bfc\u81f4\u7684\u6b7b\u4f53\u79ef\uff0c\u5e76\u6839\u636e\u67f1\u5c3a\u5bf8\u9009\u62e9\u5408\u9002\u5185\u5f84\u7684\u7ba1\u8def\u3002\u5bf9\u7279\u5b9a HPLC \u7cfb\u7edf\u800c\u8a00\uff0c\u5c3d\u53ef\u80fd\u9009\u62e9\u66f4\u77ed\u3001\u66f4\u5c0f\u5185\u5f84\u7684\u7ba1\u8def\uff0c\u53ef\u9650\u5236\u67f1\u5916\u5e26\u5c55\u5bbd\uff0c\u4fdd\u4f4f\u8f9b\u82e6\u83b7\u5f97\u7684\u5cf0\u5206\u8fa8\u7387\u3002<\/p>\n\n\n\n<p>\u9700\u8c28\u8bb0\uff1a\u80cc\u538b\u4e0e\u7ba1\u8def\u534a\u5f84\u7684\u5e73\u65b9\u6210\u53cd\u6bd4\u3002\u6545\u82e5\u5c06\u7ba1\u8def\u5185\u5f84\u51cf\u534a\uff0c\u7ef4\u6301\u76f8\u540c\u6d41\u901f\u6240\u9700\u538b\u529b\u5c06\u589e\u81f3\u56db\u500d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"toc-hId--1365641997\"><strong><strong>HPLC\u6ede\u7559\u4f53\u79ef\/\u68af\u5ea6\u5ef6\u8fdf\u4f53\u79ef<\/strong><\/strong><\/h3>\n\n\n\n<p>\u68af\u5ea6\u5ef6\u8fdf\u4f53\u79ef\uff08GDV\uff09\u53ef\u80fd\u662f\u4e09\u4e2a\u6982\u5ff5\u91cc\u6700\u76f4\u89c2\u7684\u3002\u5b83\u5305\u62ec\u4ece\u6d41\u52a8\u76f8\u6df7\u5408\u70b9\u5230\u8272\u8c31\u67f1\u5165\u53e3\u4e4b\u95f4\u7684\u603b\u5bb9\u79ef\uff0c\u6db5\u76d6\u4f46\u4e0d\u9650\u4e8e\u6cf5\u5934\u3001\u7ba1\u8def\u3001\u6df7\u5408\u5668\u3001\u8fdb\u6837\u73af\u4ee5\u53ca\u6d41\u8def\u4e2d\u7684\u5404\u7c7b\u9600\u3002\u5bf9\u4e8e\u4e00\u5b9a\u6d41\u901f\uff0cGDV \u53ef\u6362\u7b97\u4e3a\u6cf5\u7aef\u6d41\u52a8\u76f8\u7ec4\u6210\u53d8\u5316\u5230\u8fbe\u67f1\u5165\u53e3\u6240\u9700\u7684\u65f6\u95f4\u3002<\/p>\n\n\n\n<p><strong>\u5982\u679c\u4f60\u53ea\u5173\u5fc3\u7b49\u5ea6\u5206\u79bb\uff0c\u53ef\u4ee5\u8df3\u8fc7\u672c\u8282\u3002\u56e0\u4e3a\u6d41\u52a8\u76f8\u7ec4\u6210\u6052\u5b9a\uff0c\u6cf5\u4e0e\u67f1\u4e4b\u95f4\u4e0d\u5b58\u5728\u201c\u5ef6\u8fdf\u201d\u3002<\/strong><\/p>\n\n\n\n<p>\u6cf5\u7684\u7c7b\u578b\u662f\u51b3\u5b9a\u7cfb\u7edf GDV \u7684\u5173\u952e\u56e0\u7d20\u3002\u6309\u68af\u5ea6\u5f62\u6210\u65b9\u5f0f\uff0c\u6cf5\u53ef\u5206\u4e3a\u4f4e\u538b\u68af\u5ea6\u6cf5\u4e0e\u9ad8\u538b\u68af\u5ea6\u6cf5\uff1b\u4f4e\u538b\u68af\u5ea6\u6cf5\u5bf9 GDV \u7684\u8d21\u732e\u66f4\u5927\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728\u4f4e\u538b\u68af\u5ea6\u6cf5\u4e2d\uff0c\u6d41\u52a8\u76f8\u5728\u4f4e\u538b\u4e0b\u3001\u5230\u8fbe\u6cf5\u5934\u4e4b\u524d\u5c31\u5b8c\u6210\u6df7\u5408\u3002\u6bd4\u4f8b\u9600\u3001\u6cf5\u5165\u53e3\u7ba1\u8def\u4ee5\u53ca\u6cf5\u5934\u7684\u4f53\u79ef\u90fd\u4f1a\u8ba1\u5165 GDV\u3002\u5728\u4f4e\u538b\u68af\u5ea6\u6cf5\u4e2d\uff0c\u6cf5\u672c\u8eab\u5f80\u5f80\u662f GDV \u7684\u4e3b\u8981\u6765\u6e90\u3002\u591a\u6570\u56db\u5143\u6cf5\u91c7\u7528\u4f4e\u538b\u68af\u5ea6\u5f62\u6210\u65b9\u5f0f\u3002<\/li>\n\n\n\n<li>\u9ad8\u538b\u68af\u5ea6\u6cf5\u5177\u6709\u591a\u4e2a\u6cf5\u5934\uff08\u6bcf\u79cd\u6eb6\u5242\u4e00\u4e2a\uff09\uff0c\u6df7\u5408\u53d1\u751f\u5728\u6cf5\u5934\u4e4b\u540e\u3002\u56e0\u6b64\u6cf5\u5934\u4e0e\u5165\u53e3\u7ba1\u8def\u4e0d\u8ba1\u5165 GDV\u3002\u9ad8\u538b\u68af\u5ea6\u6cf5\u901a\u5e38\u53ea\u5360\u603b GDV \u7684\u8f83\u5c0f\u90e8\u5206\u3002\u4e8c\u5143\u6cf5\u5f80\u5f80\u5c5e\u4e8e\u8fd9\u4e00\u7c7b\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u867d\u7136\u5df2\u77e5 GDV \u4f1a\u5f71\u54cd\u5206\u6790\u7269\u9009\u62e9\u6027\uff0c\u4f46\u5176\u4e24\u5927\u4e3b\u8981\u5f71\u54cd\u4f53\u73b0\u5728\u901a\u91cf\u4e0e\u65b9\u6cd5\u8f6c\u79fb\u4e0a\u3002\u00b2 \u9996\u5148\uff0c\u5728\u68af\u5ea6\u5230\u8fbe\u67f1\u5934\u524d\uff0c\u4f1a\u51fa\u73b0\u4e00\u6bb5\u521d\u59cb\u7b49\u5ea6\u8fc7\u7a0b\uff1b\u8fd9\u6bb5\u7b49\u5ea6\u4fdd\u6301\u662f\u9650\u5236\u65b9\u6cd5\u901a\u91cf\u7684\u4e3b\u8981\u56e0\u7d20\u4e4b\u4e00\u3002<\/p>\n\n\n\n<p>\u5728 HPLC \u7cfb\u7edf\u95f4\u8fdb\u884c\u65b9\u6cd5\u8f6c\u79fb\u65f6\uff0c\u4e86\u89e3\u5404\u7cfb\u7edf\u7684 GDV \u5bf9\u83b7\u5f97\u53ef\u6bd4\u7ed3\u679c\u3001\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u65b9\u6cd5\u9a8c\u8bc1\u81f3\u5173\u91cd\u8981\u3002\u5982\u524d\u6240\u8ff0\uff0cGDV \u7684\u663e\u8457\u5dee\u5f02\u4f1a\u5f71\u54cd\u5cf0\u5f62\u3001\u9009\u62e9\u6027\u4e0e\u4fdd\u7559\u65f6\u95f4\u3002<\/p>\n\n\n\n<p><img loading=\"lazy\" decoding=\"async\" width=\"999\" height=\"331\" src=\"http:\/\/admin.acceleratingscience.com\/analyteguru\/wp-content\/uploads\/sites\/25\/2023\/06\/Signal-022822-1.png\" alt=\"\"> GDV \u4e0d\u4ec5\u51b3\u5b9a\u7edd\u5bf9\u4fdd\u7559\u65f6\u95f4\uff0c\u4e5f\u4f1a\u5f71\u54cd\u68af\u5ea6\u66f2\u7ebf\u3002\u4e0b\u56fe\u6240\u793a\u7684\u68af\u5ea6\u66f2\u7ebf\u201c\u5e73\u6ed1\u5316\u201d\uff08\u4e0e\u5206\u6790\u7269\u5e26\u5c55\u5bbd\u662f\u540c\u4e00\u8fc7\u7a0b\uff09\u5728\u5c1d\u8bd5\u5339\u914d\u5cf0\u5f62\u4e0e\u6d17\u8131\u987a\u5e8f\u65f6\u53ef\u80fd\u662f\u91cd\u8981\u56e0\u7d20\u3002\u590d\u6742\u68af\u5ea6\uff08\u6bd4\u5982\u591a\u9636\u68af\u5ea6\uff09\u5728 GDV \u4e0d\u5339\u914d\u7684\u7cfb\u7edf\u4e0a\u66f4\u96be\u590d\u73b0\u3002<img loading=\"lazy\" decoding=\"async\" width=\"999\" height=\"573\" src=\"http:\/\/admin.acceleratingscience.com\/analyteguru\/wp-content\/uploads\/sites\/25\/2023\/06\/ACN-022822-1.png\" alt=\"\">\u5e78\u8fd0\u7684\u662f\uff0c\u6709\u591a\u79cd\u8d44\u6e90\u53ef\u4ee5\u7b80\u5316\u65b9\u6cd5\u5411<a href=\"https:\/\/www.thermofisher.cn\/cn\/zh\/home\/products-and-services\/promotions\/industrial\/vanquish-hplc-uhplc-systems.html?ce=E.22CMD.PM109.05966.01&amp;cid=E.22CMD.PM109.05966.01\" target=\"_blank\" rel=\"noreferrer noopener\">Thermo Scientific Vanquish HPLC\u548cUHPLC\u7cfb\u7edf\u7684\u8f6c\u79fb<\/a>\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5b9e\u73b0<a href=\"https:\/\/assets.thermofisher.com\/TFS-Assets\/CMD\/Technical-Notes\/tn-73371-lc-gradient-delay-volume-tn73371-en.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">\u53ef\u8c03\u8282GDV<\/a>\u7684\u65b9\u6cd5\u8f6c\u79fb\u5957\u4ef6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"toc-hId--478138316\"><strong><strong>\u5b9e\u7528\u94fe\u63a5<\/strong><\/strong><\/h3>\n\n\n\n<p><a href=\"https:\/\/www.thermofisher.cn\/cn\/zh\/home\/products-and-services\/promotions\/industrial\/simplified-hplc-method-transfer.html?ce=E.22CMD.PM109.05966.01&amp;cid=E.22CMD.PM109.05966.01\" target=\"_blank\" rel=\"noreferrer noopener\">\u7b80\u5316\u65b9\u6cd5\u8f6c\u79fb<\/a><br><a href=\"https:\/\/assets.thermofisher.com\/TFS-Assets\/CMD\/Reference-Materials\/wp-72711-lc-method-transfer-guide-wp72711-en.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">\u767d\u76ae\u4e66\uff1a\u6210\u529f\u8fdb\u884c(U)HPLC\u65b9\u6cd5\u8f6c\u79fb\u7684\u4eea\u5668\u53c2\u6570\u6307\u5357<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"toc-hId-409365365\"><strong><strong>\u53c2\u8003\u6765\u6e90<\/strong><\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><em>IUPAC. Compendium of Chemical Terminology, 2nd ed. (the &#8220;Gold Book&#8221;). Compiled by A. D. McNaught and A. Wilkinson. Blackwell Scientific Publications, Oxford (1997). Online version (2019-)<\/em><\/li>\n\n\n\n<li><em>Schellinger, AP; Carr, PW. A Practical Approach to Transferring Linear Gradient Elution Methods. J. Chromatogr. A, 2005, 1077(2), 110-119<\/em><\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u679c\u4f60\u66fe\u7ecf\u6392\u67e5\u8fc7 HPLC \u6545\u969c\u95ee\u9898\uff0c\u5c31\u4f1a\u77e5\u9053\u5f71\u54cd\u5206\u79bb\u8d28\u91cf\u7684\u56e0\u7d20\u591a\u5f97\u60ca\u4eba\u3002\u66f4\u201c\u6dfb\u4e71\u201d\u7684\u662f\uff0c\u6211\u4eec\u8fd9\u4e9b\u8272\u8c31\u4eba\u5bf9\u672f\u8bed<\/p>\n","protected":false},"author":1852,"featured_media":632,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_monsterinsights_skip_tracking":false,"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[49],"tags":[74,78,77,79],"division":[50],"class_list":{"0":"post-631","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-49","8":"tag-hplc","9":"tag-78","10":"tag-77","11":"tag-79","12":"division-cmd","13":"entry"},"_selected_authors":[1475],"_selected_reviewers":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.8 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>\u7406\u89e3 HPLC \u7cfb\u7edf\uff1a\u6b7b\u4f53\u79ef\u3001\u6ede\u7559\u4f53\u79ef\u4e0e\u67f1\u5916\u4f53\u79ef - \u8d5b\u9ed8\u98de\u4e2d\u6587\u535a\u5ba2<\/title>\n<meta name=\"description\" content=\"\u4e86\u89e3\u4e0e\u60a8\u7684\u9ad8\u6548\u6db2\u76f8\u8272\u8c31\uff08HPLC\uff09\u7cfb\u7edf\u76f8\u5173\u7684\u4f53\u79ef\u5bf9\u4e8e\u6210\u529f\u7684\u65b9\u6cd5\u5f00\u53d1\u548c\u8f6c\u79fb\u81f3\u5173\u91cd\u8981\u3002\u672c\u6307\u5357\u5c06\u6559\u60a8\u6240\u9700\u4e86\u89e3\u7684\u4e00\u5207\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.thermofisher.cn\/blog\/accelerating-science-in-china\/understanding-your-hplc-system-dead-volume-dwell-volume-and\/\" \/>\n<meta property=\"og:locale\" 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content=\"2026-03-06T08:44:38+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-13T02:51:05+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/admin.acceleratingscience.com\/accelerating-science-in-china\/wp-content\/uploads\/sites\/28\/2026\/03\/Figure_1_GDV_ECV_Diagram-3.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"403\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Calvin Ye\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@thermofisher\" \/>\n<meta name=\"twitter:site\" content=\"@thermofisher\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Calvin Ye\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u5206\" \/>\n<script 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