{"id":102492,"date":"2025-06-13T10:58:10","date_gmt":"2025-06-13T02:58:10","guid":{"rendered":"http:\/\/www.broadbio.com\/?p=102492"},"modified":"2025-06-13T10:58:14","modified_gmt":"2025-06-13T02:58:14","slug":"nist-srm-1950%e4%ba%ba%e8%a1%80%e6%b5%86%e4%b8%ad%e8%84%82%e8%82%aa%e9%85%b8%e3%80%81%e7%94%b5%e8%a7%a3%e8%b4%a8%e3%80%81%e7%bb%b4%e7%94%9f%e7%b4%a0%e3%80%81%e6%bf%80%e7%b4%a0%e5%92%8c%e6%b0%a8","status":"publish","type":"post","link":"http:\/\/www.broadbio.com\/archives\/102492","title":{"rendered":"NIST SRM 1950\u4eba\u8840\u6d46\u4e2d\u8102\u80aa\u9178\u3001\u7535\u89e3\u8d28\u3001\u7ef4\u751f\u7d20\u3001\u6fc0\u7d20\u548c\u6c28\u57fa\u9178\u7b49\u4ee3\u8c22\u7269\u6807\u51c6\u7269\u8d28\u6709\u6548\u671f"},"content":{"rendered":"\n<p><strong>NIST SRM 1950\u4eba\u8840\u6d46\u4e2d\u8102\u80aa\u9178\u3001\u7535\u89e3\u8d28\u3001\u7ef4\u751f\u7d20\u3001\u6fc0\u7d20\u548c\u6c28\u57fa\u9178\u7b49\u4ee3\u8c22\u7269\u6807\u51c6\u7269\u8d28\u6709\u6548\u671f\uff1aNIST SRM 1950<\/strong>\u63d0\u4f9b\u7684\u8ba4\u8bc1\u503c\u5728\u89c4\u5b9a\u7684\u6d4b\u91cf\u4e0d\u786e\u5b9a\u5ea6\u8303\u56f4\u5185\u6709\u6548\uff0c\u76f4\u52302028\u5e749\u670830\u65e5\u3002\u5982\u679c\u6750\u6599\u50a8\u5b58\u6216\u4f7f\u7528\u4e0d\u5f53\u3001\u635f\u574f\u3001\u6c61\u67d3\u6216\u4ee5\u5176\u4ed6\u65b9\u5f0f\u4fee\u6539\uff0c\u5219\u8ba4\u8bc1\u503c\u65e0\u6548\u3002\u7684\u7ef4\u62a4<\/p>\n\n\n\n<p><strong>\u4eba\u8840\u6d46\u4e2d\u8102\u80aa\u9178\u3001\u7535\u89e3\u8d28\u3001\u7ef4\u751f\u7d20\u3001\u6fc0\u7d20\u548c\u6c28\u57fa\u9178\u7b49\u4ee3\u8c22\u7269\u6807\u51c6\u7269\u8d28\u8ba4\u8bc1\u503c<\/strong>\uff1aNIST\u5c06\u5728SRM\u6709\u6548\u671f\u5185\u5bf9\u5176\u8fdb\u884c\u76d1\u6d4b\u3002\u5982\u679c\u53d1\u751f\u5f71\u54cd\u8ba4\u8bc1\u7684\u5b9e\u8d28\u6027\u6280\u672f\u53d8\u66f4\uff0cNIST\u5c06\u901a\u8fc7NIST SRM\u7f51\u7ad9\u53d1\u5e03\u4fee\u8ba2\u540e\u7684\u8bc1\u4e66\u5e76\u901a\u77e5\u6ce8\u518c\u7528\u6237\u3002SRM\u7528\u6237\u53ef\u4ee5\u901a\u8fc7NIST SRM\u7f51\u7ad9\u4e0a\u7684\u94fe\u63a5\u5728\u7ebf\u6ce8\u518c\uff0c\u6216\u586b\u5199SRM\u9644\u5e26\u7684\u7528\u6237\u6ce8\u518c\u8868\u3002\u6ce8\u518c\u5c06\u4fbf\u4e8e\u901a\u77e5\u3002\u5728\u4f7f\u7528\u672c\u6750\u6599\u63d0\u4f9b\u7684\u4efb\u4f55\u4ef7\u503c\u4e4b\u524d\uff0c\u7528\u6237\u5e94\u9a8c\u8bc1\u4ed6\u4eec\u662f\u5426\u62e5\u6709\u672c\u6587\u4ef6\u7684\u6700\u65b0\u7248\u672c\uff0c\u53ef\u901a\u8fc7NIST SRM\u7f51\u7ad9\u83b7\u5f97<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"781\" height=\"291\" src=\"http:\/\/www.broadbio.com\/wp-content\/uploads\/2025\/06\/image-13.png\" alt=\"\" class=\"wp-image-102495\" srcset=\"http:\/\/www.broadbio.com\/wp-content\/uploads\/2025\/06\/image-13.png 781w, http:\/\/www.broadbio.com\/wp-content\/uploads\/2025\/06\/image-13-300x112.png 300w, http:\/\/www.broadbio.com\/wp-content\/uploads\/2025\/06\/image-13-768x286.png 768w, http:\/\/www.broadbio.com\/wp-content\/uploads\/2025\/06\/image-13-600x224.png 600w\" sizes=\"(max-width: 781px) 100vw, 781px\" \/><\/figure>\n\n\n\n<p>\uff08a\uff09 \u6bcf\u4e2a\u8ba4\u8bc1\u503c\u662fLC-MS\/MS\u3001GC-TOF-MS\uff08MTBSTFA\uff09\u548cGC-TOF-FS\uff08PCF\uff09\uff08\u5982\u53ef\u7528\uff09\u5e73\u5747\u7ed3\u679c\u7ec4\u5408\u7684\u5e73\u5747\u503c\u3002<\/p>\n\n\n\n<p>\uff08b\uff09 \u6bcf\u4e2a\u503c\u63d0\u4f9b\u7684\u4e0d\u786e\u5b9a\u5ea6\u662f\u5173\u4e8e\u5e73\u5747\u503c\u7684\u6269\u5c55\u4e0d\u786e\u5b9a\u5ea6\uff0c\u4ee5\u5927\u7ea695%\u7684\u7f6e\u4fe1\u5ea6\u8986\u76d6\u88ab\u6d4b\u91cf\uff1b\u5b83\u8868\u8fbe\u4e86\u89c2\u5bdf\u5230\u7684\u65b9\u6cd5\u7ed3\u679c\u4e4b\u95f4\u7684\u5dee\u5f02\u53ca\u5176\u5404\u81ea\u7684\u4e0d\u786e\u5b9a\u6027\uff0c\u4ee5\u53ca\u4e0e\u6240\u7528\u6807\u51c6\u7eaf\u5ea6\u76f8\u5173\u7684B\u7c7b\u6210\u5206\uff0c\u7b26\u5408ISO\/JCGM\u6307\u5357\u53ca\u5176\u8865\u5145\u6587\u4ef61[2-4]\u3002\u6269\u5c55\u4e0d\u786e\u5b9a\u5ea6\u8ba1\u7b97\u4e3aU=kuc\uff0c\u5176\u4e2duc\u65e8\u5728\u8868\u793a\u5728\u4e00\u4e2a\u6807\u51c6\u504f\u5dee\u7684\u6c34\u5e73\u4e0a\uff0c\u4e0d\u786e\u5b9a\u5ea6\u7684\u7ec4\u5408\u5206\u91cf\u7684\u5f71\u54cd\uff0ck\u662f\u5bf9\u5e94\u4e8e\u6bcf\u4e2a\u5206\u6790\u7269\u7ea695%\u7f6e\u4fe1\u5ea6\u7684\u8986\u76d6\u56e0\u5b50\u3002\u5bf9\u4e8e\u8ba4\u8bc1\u503c\uff0ck=2\u3002<\/p>\n\n\n\n<p class=\"has-vivid-red-color has-text-color has-link-color wp-elements-b836d95f66863e396cb8cf1f8ed8af2c\"><strong>\u66f4\u591a\u4fe1\u606f\u53ef\u54a8\u8be2\u5ba2\u670d\u3002<\/strong><strong><\/strong><\/p>\n\n\n\n<p>\u672c\u516c\u53f8\u7684\u4f18\u52bf\u54c1\u724c\u6709\uff1a\u7f8e\u56fdNIST\u6807\u51c6\u54c1\u3001\u82f1\u56fdNIBSC\uff08WHO\u56fd\u9645\u6807\u51c6\u54c1\uff09\u3001\u65e5\u672c\u836f\u5178JP\u3001\u6b27\u6d32\u6807\u51c6\u5c40ERM\u3001Cerilliant\u3001\u52a0\u62ff\u5927TRC\u3001\u6b27\u6d32\u836f\u5178EP\u3001\u82f1\u56fd\u836f\u5178BP\u3001\u7f8e\u56fd\u836f\u5178USP\u3001\u6b27\u6d32\u6807\u51c6\u5c40ERM\u3001\u52a0\u62ff\u5927Wellington\u7b49\u3002\u6b22\u8fce\u54a8\u8be2\u8ba2\u8d2d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NIST SRM 1950\u4eba\u8840\u6d46\u4e2d\u8102\u80aa\u9178\u3001\u7535\u89e3\u8d28\u3001\u7ef4\u751f\u7d20\u3001\u6fc0\u7d20\u548c\u6c28\u57fa\u9178\u7b49\u4ee3\u8c22\u7269\u6807\u51c6\u7269\u8d28\u6709\u6548\u671f\uff1aNIST SRM [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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