{"id":103758,"date":"2025-08-12T10:00:33","date_gmt":"2025-08-12T02:00:33","guid":{"rendered":"http:\/\/www.broadbio.com\/?post_type=product&p=103758"},"modified":"2025-08-12T10:00:39","modified_gmt":"2025-08-12T02:00:39","slug":"nist-srm-919b%e6%b0%af%e5%8c%96%e9%92%a0%e6%a0%87%e5%87%86%e7%89%a9%e8%b4%a8","status":"publish","type":"product","link":"http:\/\/www.broadbio.com\/product\/nist-srm-919b%e6%b0%af%e5%8c%96%e9%92%a0%e6%a0%87%e5%87%86%e7%89%a9%e8%b4%a8","title":{"rendered":"NIST SRM 919b\u6c2f\u5316\u94a0\u6807\u51c6\u7269\u8d28"},"content":{"rendered":"\n\n\n\n\n\n\n\n\n\n\n\n
\u4ea7\u54c1\u8d27\u53f7<\/td>\nSRM 919b\/<\/strong> SRM 919a\/ SRM 919\/ NIST SRM 919b<\/strong><\/td>\n<\/tr>\n
\u4ea7\u54c1\u540d\u79f0<\/td>\nSodium Chloride<\/strong><\/td>\n<\/tr>\n
\u4e2d\u6587\u540d\u79f0<\/td>\n\u6c2f\u5316\u94a0<\/strong>\/<\/strong>\u6c2f\u5316\u94a0\u6807\u51c6\u7269\u8d28<\/strong>\/<\/strong>\u6c2f\u5316\u94a0\u6807\u51c6\u54c1<\/strong><\/td>\n<\/tr>\n
\u4ea7\u54c1\u89c4\u683c<\/td>\n30 g<\/td>\n<\/tr>\n
\u4ea7\u54c1\u8be6\u60c5<\/td>\n\u672c\u6807\u51c6\u53c2\u8003\u7269\u8d28\uff08SRM\uff09\u7528\u4e8e\u751f\u4ea7\u51c6\u786e\u5df2\u77e5\u6d53\u5ea6\u7684\u76d0\u6c34\u6eb6\u6db2\uff0c\u4ee5\u53ca\u94a0\u79bb\u5b50\u548c\u6c2f\u79bb\u5b50\u6d4b\u5b9a\u6240\u7528\u4eea\u5668\u7684\u6821\u51c6\u548c\u7a0b\u5e8f\u7684\u6807\u51c6\u5316\u3002<\/td>\n<\/tr>\n
\u4ea7\u54c1\u6709\u6548\u671f<\/td>\n1-Mar-27<\/td>\n<\/tr>\n
\u8bc1\u4e66\u66f4\u65b0\u65f6\u95f4<\/td>\n08-Jan-2024 (\u6709\u6548\u671f\u53d8\u66f4).<\/td>\n<\/tr>\n
\u50a8\u5b58\u6e29\u5ea6<\/td>\n\u5ba4\u6e29\u4fdd\u5b58\/\u6709\u5173\u6b64\u6750\u6599\u7684\u5b58\u50a8\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605\u8bc1\u4e66\u3002<\/td>\n<\/tr>\n
\u5371\u9669\u7b49\u7ea7<\/td>\n\u975e\u5371<\/td>\n<\/tr>\n
\u6613\u8150\u7c7b\u578b<\/td>\n\u4e0d\u6613\u8150\u70c2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u8ba4\u8bc1\u503c\uff1a<\/strong>\u88681\u5217\u51fa\u4e86\u8be5SRM\u7684\u8ba4\u8bc1\u503c\uff0c\u8868\u793a\u4e3a\u6c2f\u5316\u94a0\uff08NaCl\uff09\u3001\u6c2f\u5316\u7269\uff08Cl\u2212\uff09\u548c\u94a0\uff08Na+\uff09\u7684\u8d28\u91cf\u5206\u6570w\u3002NIST\u8ba4\u8bc1\u503c\u662f\u6307NIST\u5bf9\u5176\u51c6\u786e\u6027\u5177\u6709\u6700\u9ad8\u4fe1\u5fc3\u7684\u503c\uff0c\u56e0\u4e3a\u6240\u6709\u5df2\u77e5\u6216\u6000\u7591\u7684\u504f\u5dee\u6765\u6e90\u90fd\u5df2\u88ab\u8c03\u67e5\u6216\u8003\u8651[1]\u3002<\/p>\n

\u6c2f\u5316\u94a0\u6807\u51c6\u7269\u8d28\u975e\u8ba4\u8bc1\u503c\uff1a<\/strong>\u975e\u8ba4\u8bc1\u503c\u89c1\u9644\u5f55A\u3002<\/p>\n

NIST SRM 919b\u6709\u6548\u671f\uff1a<\/strong>SRM 919b\u63d0\u4f9b\u7684\u8ba4\u8bc1\u503c\u5728\u89c4\u5b9a\u7684\u6d4b\u91cf\u4e0d\u786e\u5b9a\u5ea6\u8303\u56f4\u5185\u6709\u6548\uff0c\u76f4\u52302027\u5e743\u67081\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<\/p>\n

\u8ba4\u8bc1\u503c\u7684\u7ef4\u62a4\uff1a<\/strong>NIST\u5c06\u5728SRM\u7684\u6709\u6548\u671f\u5185\u5bf9\u5176\u8fdb\u884c\u76d1\u63a7\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\u5199\u8d2d\u4e70\u65f6\u968fSRM\u63d0\u4f9b\u7684\u7528\u6237\u6ce8\u518c\u8868\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\u8be5\u7248\u672c\u53ef\u901a\u8fc7NIST SRM\u7f51\u7ad9\u514d\u8d39\u83b7\u5f97\u3002<\/p>\n

\u5b89\u5168\uff1a<\/strong>SRM 919b\u7528\u4e8e\u7814\u7a76\u7528\u9014\uff1b\u4e0d\u4f9b\u4eba\u7c7b\u98df\u7528\u3002<\/p>\n

\u50a8\u5b58\uff1a<\/strong>\u8be5SRM\u5e94\u5728\u5ba4\u6e29\u4e0b\u50a8\u5b58\u5728\u5176\u539f\u59cb\u74f6\u5b50\u4e2d\u3002\u4f7f\u7528\u540e\u5fc5\u987b\u91cd\u65b0\u76d6\u7d27\u76d6\u5b50\uff0c\u5e76\u9632\u6b62\u6f6e\u6e7f\u548c\u5149\u7ebf\u7167\u5c04\u3002\u5728\u5ba4\u6e29\u4e0b\uff0c\u6c2f\u5316\u94a0\u572860%\u7684\u76f8\u5bf9\u6e7f\u5ea6\u4ee5\u4e0a\u5177\u6709\u5438\u6e7f\u6027\u3002\u5f53\u76f8\u5bf9\u6e7f\u5ea6\u8d85\u8fc760%\u65f6\uff0c\u5efa\u8bae\u4e0d\u8981\u8fdb\u884c\u79f0\u91cd\u548c\u5176\u4ed6\u64cd\u4f5c\u3002<\/p>\n

\u5747\u5300\u6027\uff1a<\/strong>\u8be5SRM\u5728\u5e93\u4ed1\u5206\u6790\u6240\u7528\u6807\u79f0\u6837\u54c1\u8d28\u91cf170 mg\u7684\u4e0d\u786e\u5b9a\u5ea6\u8303\u56f4\u5185\u662f\u5747\u5300\u7684\u3002\u4e0d\u5efa\u8bae\u4f7f\u7528\u5c0f\u4e8e170 mg\u7684\u6837\u672c\uff0c\u4ee5\u907f\u514d\u6837\u672c\u91cf\u8f83\u5c0f\u65f6\u53ef\u80fd\u51fa\u73b0\u7684\u5f02\u8d28\u6027\u3002<\/p>\n

\u53ef\u80fd\u7684\u5e72\u6270\u7269\u79cd\uff1a<\/strong>\u7528\u6237\u6709\u8d23\u4efb\u8bc4\u4f30\u54ea\u4e9b\u7269\u79cd\u53ef\u80fd\u5e72\u6270\u672cSRM\u7684\u5e94\u7528\uff0c\u5e76\u5e94\u7528\u5f71\u54cd\u7ed9\u5b9a\u5e94\u7528\u7684\u4efb\u4f55\u5fc5\u8981\u6821\u6b63\u3002\u4ee5\u4e0b\u4fe1\u606f\u548c\u8868A1\u4e2d\u7684\u503c\u53ef\u80fd\u5728\u8be5\u8bc4\u4f30\u4e2d\u6709\u7528\u3002<\/p>\n

\u53ef\u80fd\u7684\u5e72\u6270\u7269\u79cd\uff1a<\/strong>\u4ece\u706b\u82b1\u6e90\u8d28\u8c31\u6d4b\u5b9a\u548c\u9002\u5f53\u7684\u91cd\u91cf\u56e0\u6570\u4e2d\u83b7\u5f97\u4e86\u5fae\u91cf\u5143\u7d20\u7684\u6821\u6b63\u3002\u5047\u8bbe\u4e00\u90e8\u5206Na+\u4ee5\u786b\u9178\u94a0\uff08Na2SO4\uff09\u3001\u6eb4\u5316\u94a0\uff08NaBr\uff09\u3001\u7898\u5316\u94a0\uff08NaI\uff09\u3001\u78f7\u9178\u6c22\u4e8c\u94a0\uff08Na2HPO4\uff09\u548c\u6c1f\u5316\u94a0\uff08NaF\uff09\u7684\u5f62\u5f0f\u5b58\u5728\u4e8eSRM 919b\u4e2d\uff1b\u5e76\u4e14Cl\u2212\u7684\u4e00\u90e8\u5206\u88ab\u5047\u5b9a\u4e3a\u4ee5\u6c2f\u5316\u94be\uff08KCl\uff09\u3001\u6c2f\u5316\u9502\uff08LiCl\uff09\u3001\u6c2f\u5316\u9499\uff08CaCl2\uff09\u3001\u6c2f\u5316\u954d\uff08NiCl2\uff09\u3001\u6c2f\u5316\u94dd\uff08AlCl3\uff09\u3001\u6c2f\u5316\u9541\uff08MgCl2\uff09\uff0c\u6c2f\u5316\u94a1\uff08BaCl2\uff09\u548c\u6c2f\u5316\u94f7\uff08RbCl\uff09\u4ee5\u53ca\u6c2f\u5316\u94ef\uff08CsCl\uff09\u7684\u5f62\u5f0f\u5b58\u5728\u3002\u5047\u8bbe\u7845\u4ee5\u4e8c\u6c27\u5316\u7845\uff08SiO2\uff09\u7684\u5f62\u5f0f\u5b58\u5728\u3002\u56e0\u6b64\uff0cwNa+\u548cwCl\u2212\u7684\u8ba4\u8bc1\u503c\u4e4b\u548c\u4e0d\u7b49\u4e8ewNaCl\u7684\u8ba4\u8bc1\u503c\u3002<\/p>\n

wNaCl\u7684\u8ba4\u8bc1\u503c\u662f\u4eceNaCl\u91cd\u91cf\u6d4b\u5b9a\u7ed3\u679c\u7684\u540c\u7b49\u52a0\u6743\u7ec4\u5408\u4e2d\u83b7\u5f97\u7684\uff0c\u5e76\u5bf9\u5fae\u91cf\u5143\u7d20\u8fdb\u884c\u4e86\u9002\u5f53\u7684\u6821\u6b63\uff1b\u4ee5\u53ca\u5bf9\u5fae\u91cf\u5143\u7d20\u8fdb\u884c\u9002\u5f53\u6821\u6b63\u7684NaCl\u5e93\u4ed1\u6d4b\u5b9a\u7ed3\u679c\u3002<\/p>\n

wCl\u2212\u7684\u8ba4\u8bc1\u503c\u662f\u4ece\u5e93\u4ed1\u6cd5\u6d4b\u5b9aCl\u2212\u7684\u7ed3\u679c\u7684\u7b49\u52a0\u6743\u7ec4\u5408\u4e2d\u83b7\u5f97\u7684\uff0c\u5e76\u5bf9\u5e72\u6270\u6eb4\u5316\u7269\u548c\u7898\u5316\u7269\u8fdb\u884c\u4e86\u6821\u6b63\uff1b\u4ee5\u53ca\u4eceNa+\u7684\u91cd\u91cf\u6d4b\u5b9a\u4e2d\u83b7\u5f97\u7684Cl\u2212\u7684\u95f4\u63a5\u6d4b\u5b9a\u7ed3\u679c\uff0c\u5e76\u5bf9\u5fae\u91cf\u5143\u7d20\u8fdb\u884c\u4e86\u9002\u5f53\u7684\u6821\u6b63\u3002wNa+\u7684\u8ba4\u8bc1\u503c\u662f\u4eceNa+\u91cd\u91cf\u6d4b\u5b9a\u7ed3\u679c\u7684\u540c\u7b49\u52a0\u6743\u7ec4\u5408\u4e2d\u83b7\u5f97\u7684\uff0c\u5e76\u5bf9\u5fae\u91cf\u5143\u7d20\u8fdb\u884c\u4e86\u9002\u5f53\u7684\u6821\u6b63\uff1b\u4ee5\u53ca\u4ece\u5e93\u4ed1\u6cd5\u6d4b\u5b9aCl\u2212\u4e2d\u83b7\u5f97\u7684Na+\u7684\u95f4\u63a5\u6d4b\u5b9a\u7ed3\u679c\uff0c\u5e76\u5bf9\u5fae\u91cf\u5143\u7d20\u8fdb\u884c\u4e86\u9002\u5f53\u7684\u6821\u6b63\u3002SRM 919b\u5728600\u00b0C\u4e0b\u70b9\u706b3\u5c0f\u65f6\u7684\u5e93\u4ed1\u6d4b\u91cf\u503c\u548c\u70b9\u706b\u65f6\u8d28\u91cf\u53d8\u5316\u7684\u6d4b\u91cf\u503c\u5747\u8868\u660e\u5b58\u5728\uff080.16\u00b10.02\uff09%\u7684\u60f0\u6027\u6325\u53d1\u6027\u7269\u8d28\uff0c\u53ef\u80fd\u662f\u95ed\u585e\u7684\u6c34\uff0c\u5728\u70b9\u706b\u65f6\u6325\u53d1\u3002\u8be5\u503c\u4e3a\u975e\u8ba4\u8bc1\u503c[1]\uff0c\u662f\u771f\u5b9e\u503c\u7684\u6700\u4f73\u4f30\u8ba1\u503c\uff0c\u5176\u4e2dNIST\u5c1a\u672a\u5bf9\u6240\u6709\u5df2\u77e5\u6216\u6000\u7591\u7684\u504f\u5dee\u6765\u6e90\u8fdb\u884c\u5168\u9762\u8c03\u67e5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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SRM 919b\u7684\u4e00\u4e2a\u5355\u5143\u7531\u4e00\u4e2a\u88c5\u670930\u514b\u6750\u6599\u7684\u73bb\u7483\u74f6\u7ec4\u6210\u3002<\/p>\n","protected":false},"featured_media":84672,"comment_status":"closed","ping_status":"closed","template":"","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":"default","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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_cat":[25,24,21,91,81,23],"product_tag":[],"_links":{"self":[{"href":"http:\/\/www.broadbio.com\/wp-json\/wp\/v2\/product\/103758"}],"collection":[{"href":"http:\/\/www.broadbio.com\/wp-json\/wp\/v2\/product"}],"about":[{"href":"http:\/\/www.broadbio.com\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"http:\/\/www.broadbio.com\/wp-json\/wp\/v2\/comments?post=103758"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.broadbio.com\/wp-json\/wp\/v2\/media\/84672"}],"wp:attachment":[{"href":"http:\/\/www.broadbio.com\/wp-json\/wp\/v2\/media?parent=103758"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"http:\/\/www.broadbio.com\/wp-json\/wp\/v2\/product_cat?post=103758"},{"taxonomy":"product_tag","embeddable":true,"href":"http:\/\/www.broadbio.com\/wp-json\/wp\/v2\/product_tag?post=103758"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}