{"id":103492,"date":"2025-10-08T17:56:41","date_gmt":"2025-10-08T17:56:41","guid":{"rendered":"https:\/\/discover.restek.com\/?p=103492"},"modified":"2026-09-16T07:23:48","modified_gmt":"2026-09-16T07:23:48","slug":"spe-pfas-analysis-non-potable-waters","status":"publish","type":"post","link":"https:\/\/discover.restek.com\/zh-hans\/application-notes-zh\/spe-pfas-analysis-non-potable-waters\/","title":{"rendered":"\u975e\u996e\u7528\u6c34\u4e2d PFAS \u5206\u6790\u7684\u7b80\u5316\u56fa\u76f8\u8403\u53d6\u65b9\u6cd5"},"content":{"rendered":"\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>\u6ee1\u8db3 EPA 1633 \u65b9\u6cd5\u8981\u6c42\u7684\u66f4\u5feb\u3001\u66f4\u7a33\u5b9a\u6837\u54c1\u524d\u5904\u7406\u65b9\u6848<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6458\u8981<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u975e\u996e\u7528\u6c34\u57fa\u8d28\u4e2d\u7684 PFAS \u5206\u6790\u5728\u6837\u54c1\u524d\u5904\u7406\u73af\u8282\u9762\u4e34\u7279\u6b8a\u56f0\u96be\u3002\u5730\u8868\u6c34\u548c\u5e9f\u6c34\u4e2d\u7684\u75d5\u91cf PFAS \u68c0\u6d4b\uff0c\u65e2\u8981\u6c42\u6781\u4f4e\u7684\u672c\u5e95\u6c61\u67d3\uff0c\u53c8\u8981\u80fd\u591f\u5e94\u5bf9\u590d\u6742\u57fa\u8d28\u3002Resprep PFAS \u56fa\u76f8\u8403\u53d6\u5c0f\u67f1\u53ef\u5feb\u901f\u3001\u7a33\u5b9a\u5730\u5904\u7406\u975e\u996e\u7528\u6c34\u6837\u54c1\uff08\u5982 EPA 1633 \u65b9\u6cd5\u6240\u6db5\u76d6\u7684\u6c34\u8d28\u7c7b\u578b\uff09\uff0c\u5176\u5c06\u5f31\u9634\u79bb\u5b50\u4ea4\u6362\uff08WAX\uff09\u4e0e\u78b3\u5c42\u5408\u4e8c\u4e3a\u4e00\uff0c\u53ef\u5728\u540c\u4e00\u5c0f\u67f1\u5185\u540c\u65f6\u5b8c\u6210\u8403\u53d6\u548c\u51c0\u5316\u3002\u6b64\u5916\uff0c\u5bf9\u4e8e\u60ac\u6d6e\u7269\u542b\u91cf\u8f83\u9ad8\u7684\u6837\u54c1\uff0c\u8fd8\u53ef\u9009\u7528\u81ea\u5e26\u8fc7\u6ee4\u52a9\u5242\u7684\u5c0f\u67f1\uff0c\u6709\u6548\u9632\u6b62\u4e0a\u6837\u65f6\u53d1\u751f\u5835\u585e\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5f15\u8a00<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u996e\u7528\u6c34\u4e2d\u7684 PFAS \u5206\u6790\u65b9\u6cd5\u5df2\u5e94\u7528\u591a\u5e74\uff0c\u4f46\u975e\u996e\u7528\u6c34\u57fa\u8d28\u7684\u56fa\u76f8\u8403\u53d6\uff08SPE\uff09\u65b9\u6cd5\u957f\u671f\u7f3a\u4f4d\uff0c\u5bfc\u81f4\u8bb8\u591a\u5b9e\u9a8c\u5ba4\u5728\u5206\u6790\u5730\u8868\u6c34\u548c\u5e9f\u6c34\u65f6\u53ea\u80fd\u5957\u7528\u996e\u7528\u6c34\u7684\u65b9\u6cd5\u3002\u4e3a\u6b64\uff0cEPA \u4e8e 2024 \u5e74 1 \u6708\u6b63\u5f0f\u53d1\u5e03 EPA 1633 \u65b9\u6cd5[1]\uff0c\u5176\u4e2d\u89c4\u5b9a\u4f7f\u7528\u5f31\u9634\u79bb\u5b50\u4ea4\u6362\uff08WAX\uff09\u5c0f\u67f1\u8fdb\u884cSPE\u8403\u53d6\uff08\u9700\u624b\u52a8\u586b\u88c5\u73bb\u7483\u68c9\uff09\uff0c\u5e76\u914d\u5408\u5206\u6563\u578b\u78b3\u8fdb\u884c\u51c0\u5316\u3002\u7136\u800c\uff0c\u624b\u52a8\u586b\u88c5\u73bb\u7483\u68c9\u548c\u989d\u5916\u589e\u52a0\u78b3\u51c0\u5316\u6b65\u9aa4\uff0c\u4e0d\u4ec5\u8017\u65f6\u7e41\u7410\uff0c\u8fd8\u5bb9\u6613\u5f15\u5165\u6c61\u67d3\uff0c\u800c\u4e14\u4e0d\u540c\u64cd\u4f5c\u4eba\u5458\u586b\u88c5\u73bb\u7483\u68c9\u7684\u5dee\u5f02\u4e5f\u4f1a\u589e\u5927\u7ed3\u679c\u6ce2\u52a8\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u7b80\u5316\u6837\u54c1\u524d\u5904\u7406\u6d41\u7a0b\uff0c\u5b9e\u9a8c\u5ba4\u53ef\u9009\u7528 Resprep PFAS \u5c0f\u67f1\u3002\u8be5\u5c0f\u67f1\u4e3a\u53cc\u5438\u9644\u5e8a\u5c42\u7ed3\u6784\uff0c\u540c\u65f6\u88c5\u586b WAX \u548c\u78b3\u5438\u9644\u5242\uff0c\u5c06 SPE \u8403\u53d6\u4e0e\u78b3\u51c0\u5316\u5408\u4e8c\u4e3a\u4e00\u3002\u81ea\u5e26\u8fc7\u6ee4\u52a9\u5242\u7684\u89c4\u683c\u5219\u514d\u53bb\u4e86\u624b\u52a8\u586b\u88c5\u73bb\u7483\u68c9\u7684\u9ebb\u70e6\uff0c\u4e14\u9632\u5835\u6548\u679c\u66f4\u4f73\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9e\u9a8c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u6837\u54c1\u524d\u5904\u7406<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7cbe\u5bc6\u5ea6\u3001\u51c6\u786e\u5ea6\u53ca\u65b9\u6cd5\u68c0\u51fa\u9650\uff08MDL\uff09\u8003\u5bdf\u6240\u7528\u6837\u54c1\u5747\u5728\u805a\u4e19\u70ef\u74f6\u4e2d\u5236\u5907\uff1a\u53d6 500 mL \u53bb\u79bb\u5b50\u6c34\uff0c\u6309\u7167 EPA 1633 \u65b9\u6cd5\u7b2c 11.2.4 \u8282\u52a0\u5165 25 \u03bcL \u8403\u53d6\u5185\u6807\uff08EIS\uff0cWellington \u4ea7\u54c1\u53f7MPFAC\u2011 HIF\u2011ES\uff09\u3002\u51c6\u786e\u5ea6\u548c\u56de\u6536\u7387\u5b9e\u9a8c\u8bbe 4 \u4e2a\u5e73\u884c\u52a0\u6807\u6837\uff0c\u52a0\u5165 200 \u03bcL \u5929\u7136 PFAS \u6df7\u5408\u6807\u51c6\u54c1\uff08Wellington \u4ea7\u54c1\u53f7 EPA\u20111633STK\uff09\uff0c\u52a0\u6807\u540e\u8403\u53d6\u524d\u6d53\u5ea6\u8303\u56f4\u4e3a 100\uff5e2500 ng\/L\u3002MDL \u6d4b\u5b9a\u8bbe 7 \u4e2a\u52a0\u6807\u6837\uff0c\u52a0\u5165 20 \u03bcL \u7a00\u91ca 20 \u500d\u7684\u5929\u7136\u6807\u51c6\u54c1\uff0c\u52a0\u6807\u540e\u8403\u53d6\u524d\u6d53\u5ea6\u8303\u56f4\u4e3a 0.5\uff5e12.5 ng\/L\u3002\u540c\u65f6\u5236\u5907 7 \u4e2a\u7a7a\u767d\u6837\u7528\u4e8e MDL \u8ba1\u7b97\u3002MDL \u6837\u54c1\u5728 3 \u5929\u5185\u5b8c\u6210\u524d\u5904\u7406\u548c\u4e0a\u673a\u6d4b\u5b9a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c06 Resprep PFAS SPE \u5c0f\u67f1\uff08150 mg WAX\uff0c30 \u03bcm\uff1b50 mg CarboPrep Plus \u77f3\u58a8\u5316\u78b3\uff0c\u8d27\u53f728930\uff09\u5b89\u88c5\u81f3 ThermoAutoTrace PFAS \u81ea\u52a8\u56fa\u76f8\u8403\u53d6\u4eea\u3002\u6309 EPA 1633 \u65b9\u6cd5\u7b2c 11.4 \u8282\u6240\u8ff0\u6b65\u9aa4\u8fdb\u884c\u6837\u54c1\u8403\u53d6\uff08\u6d41\u7a0b\u89c1\u56fe 1\uff09\u3002\u8403\u53d6\u5b8c\u6210\u540e\uff0c\u5411\u8403\u53d6\u6db2\u4e2d\u52a0\u5165 25 \u03bcL \u975e\u63d0\u53d6\u5185\u6807\u6eb6\u6db2\uff08Wellington\uff0cMPFAC\u2011 HIF\u2011 IS\uff09\u3002<\/p>\n\n\n<div class=\"wp-block-custom-chromatogram-article-top\"><div class=\"chromatogram-article-placeholder\"><div class=\"figure-heading\">\u56fe 1\uff1aEPA 1633 \u65b9\u6cd5 PFAS \u5206\u6790\u6837\u54c1\u524d\u5904\u7406\u6d41\u7a0b<\/div><div class='chromatogram-article-inner-full'><div class=\"chromatogram-article-inner\">\n<style>.kb-image103492_933d73-2c .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<div class=\"wp-block-kadence-image kb-image103492_933d73-2c\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"865\" src=\"https:\/\/discover.restek.com\/wp-content\/uploads\/figure-evan4369-UNV-01-1024x865.jpg\" alt=\"\" class=\"kb-img wp-image-24028\" title=\"-\" srcset=\"https:\/\/discover.restek.com\/wp-content\/uploads\/figure-evan4369-UNV-01-1024x865.jpg 1024w, https:\/\/discover.restek.com\/wp-content\/uploads\/figure-evan4369-UNV-01-300x253.jpg 300w, https:\/\/discover.restek.com\/wp-content\/uploads\/figure-evan4369-UNV-01-768x649.jpg 768w, https:\/\/discover.restek.com\/wp-content\/uploads\/figure-evan4369-UNV-01-1536x1297.jpg 1536w, https:\/\/discover.restek.com\/wp-content\/uploads\/figure-evan4369-UNV-01.jpg 1800w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n<\/div><\/div><\/div>\n\n\n<p class=\"wp-block-paragraph\">\u8fc7\u6ee4\u52a9\u5242\u6548\u679c\u9a8c\u8bc1\u5b9e\u9a8c\u91c7\u7528 ASTM \u66ff\u4ee3\u5e9f\u6c34[2]\uff0c\u7a00\u91ca 2.5 \u500d\u81f3\u60ac\u6d6e\u7269\u6d53\u5ea6\u7ea6 100 mg\/L\u3002\u5c06 Resprep PFAS SPE \u5c0f\u67f1\uff08\u542b 2000 mg \u8fc7\u6ee4\u52a9\u5242\u3001150 mg WAX\uff0830 \u03bcm\uff09\u548c 50 mg CarboPrep Plus\u78b3\uff0c\u8d27\u53f7 28931\uff09\u5b89\u88c5\u4e8e Resprep QR\u201112 \u771f\u7a7a\u56fa\u76f8\u8403\u53d6\u88c5\u7f6e\uff08\u8d27\u53f728298\u2011VM\uff09\u4e0a\uff0c\u5e76\u914d\u7528\u5feb\u901f\u66f4\u6362\u886c\u7ba1\uff08\u8d27\u53f7 28310\u2011VM\uff09\uff0c\u901a\u8fc7 Resprep \u6837\u54c1\u8f93\u9001\u7cfb\u7edf\uff08\u8d27\u53f7 26250\uff09\u5c06\u6837\u54c1\u8f6c\u79fb\u81f3 SPE \u5c0f\u67f1\u3002\u4e0a\u6837\u4f53\u79ef\u4e3a 500 mL\uff0c\u8bb0\u5f55\u5404\u5c0f\u67f1\u5728\u4e0d\u5835\u585e\u60c5\u51b5\u4e0b\u80fd\u901a\u8fc7\u7684\u5b9e\u9645\u6837\u54c1\u4f53\u79ef\uff0c\u5e76\u4e0e\u4ec5\u88c5\u586b WAX \u7684\u5c0f\u67f1\uff08\u8d27\u53f7 28292\uff09\u4ee5\u53ca\u6309\u65b9\u6cd5 1633 \u7b2c 12.1.1 \u8282\u6240\u8ff0\u624b\u52a8\u586b\u88c5\u73bb\u7483\u68c9\u81f3\u5c0f\u67f1\u4e00\u534a\u9ad8\u5ea6\u7684 WAX \u5c0f\u67f1\uff08\u8d27\u53f7 24324\uff09\u8fdb\u884c\u5bf9\u6bd4\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5206\u6790\u6761\u4ef6<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8403\u53d6\u540e\u7684\u6837\u54c1\u6309\u4ee5\u4e0b\u6761\u4ef6\u8fdb\u884c LC\u2011MS\/MS \u5206\u6790\u3002\u4e3a\u907f\u514d\u8fdb\u6837\u5668\u4e0a\u6e38\u7ba1\u8def\u4e2d\u6b8b\u7559\u7684 PFAS \u4e0e\u6837\u54c1\u5171\u6d17\u8131\uff0c\u5728\u8fdb\u6837\u5668\u524d\u5b89\u88c5 PFAS \u5ef6\u8fdf\u67f1\u81f3\u5173\u91cd\u8981\u3002\u7cfb\u7edf\u7ecf\u5145\u5206\u7a7a\u767d\u68c0\u9a8c\uff0c\u672a\u68c0\u51fa PFAS \u672c\u5e95\u6c61\u67d3\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>EPA 1633 \u65b9\u6cd5 PFAS \u5206\u6790\u7684\u4eea\u5668\u6761\u4ef6<\/strong><br>\u4eea\u5668\u7cfb\u7edf: Waters ACQUITY Premier LC\/Xevo TQ Absolute Triple Quadrupole MS<br>\u8272\u8c31\u67f1:<br>\u2022 PFAS \u5ef6\u8fdf\u67f1 (cat.# 27854)<br>\u2022 \u5206\u6790\u67f1: Force C18, 1.8 \u00b5m x 50 mm x 2.1 mm (cat.# 9634252)<br>\u8fdb\u6837\u91cf: 3 \u00b5L<br>\u6d41\u52a8\u76f8 A: \u6c34, 5 mM\u4e59\u9178\u94f5<br>\u6d41\u52a8\u76f8 B: \u7532\u9187<br>\u6d41\u901f: 0.4 mL\/min<br>\u67f1\u6e29: 40 \u00b0C<br>\u68af\u5ea6:<\/p>\n\n\n<figure class=\"wp-block-table\">\n<table style=\"border-style: none; width: auto;\">\n<tbody>\n<tr>\n<td><strong>Time (min)<\/strong><\/td>\n<td><strong>%B<\/strong><\/td>\n<\/tr>\n<tr>\n<td>0<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>95<\/td>\n<\/tr>\n<tr>\n<td>6.6<\/td>\n<td>95<\/td>\n<\/tr>\n<tr>\n<td>6.61<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>7.5<\/td>\n<td>20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n<p class=\"wp-block-paragraph\">\u79bb\u5b50\u6e90: \u7535\u55b7\u96fe ESI<br>\u79bb\u5b50\u5316\u65b9\u5f0f: ESI-<br>\u626b\u63cf\u6a21\u5f0f: MRM<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6807\u51c6\u66f2\u7ebf\u6309\u65b9\u6cd5 1633 \u8868 4 \u6240\u5217\u6d53\u5ea6\u914d\u5236\uff0c\u62df\u5408\u65b9\u5f0f\u9009\u62e9\u4f7f\u76f8\u5bf9\u6807\u51c6\u8bef\u5dee\u767e\u5206\u6bd4\uff08%RSE\uff09\u6700\u5c0f\u7684\u66f2\u7ebf\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u65b9\u6cd5\u68c0\u51fa\u9650 (MDL)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f9d\u636e EPA\u300a\u65b9\u6cd5\u68c0\u51fa\u9650\u7684\u5b9a\u4e49\u4e0e\u6d4b\u5b9a\u7a0b\u5e8f\uff08\u4fee\u8ba2\u7248 2\uff09\u300b[3]\uff0c\u901a\u8fc7\u5bf9 7 \u4e2a\u7a7a\u767d\u6837\u548c 7 \u4e2a\u4f4e\u6d53\u5ea6\u52a0\u6807\u6837\u7684\u6d4b\u5b9a\u7ed3\u679c\u8ba1\u7b97 MDL\u3002\u5c06\u52a0\u6807\u6837\u548c\u7a7a\u767d\u6837\u6d4b\u5b9a\u503c\u7684\u6807\u51c6\u504f\u5dee\u5206\u522b\u4e58\u4ee5 Student&#8217;s t\u503c\uff083.143\uff09\uff0c\u53d6\u4e24\u8005\u4e2d\u8f83\u5927\u8005\u4f5c\u4e3a\u8be5\u5316\u5408\u7269\u7684 MDL\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u51c6\u786e\u5ea6\u4e0e\u7cbe\u5bc6\u5ea6<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u51c6\u786e\u5ea6\u548c\u7cbe\u5bc6\u5ea6\u901a\u8fc7\u5bf9 4 \u4e2a\u5e73\u884c\u52a0\u6807\u6837\u7684\u6d4b\u5b9a\u8fdb\u884c\u8bc4\u4f30\u3002\u8ba1\u7b97\u5404\u52a0\u6807\u6837\u7684\u51c6\u786e\u5ea6\uff08\u56de\u6536\u7387\uff09\uff0c\u5e76\u4e0e EPA 1633 \u65b9\u6cd5\u8868 5 \u4e2d\u7684\u56de\u6536\u7387\u8981\u6c42\u8fdb\u884c\u6bd4\u5bf9\u3002\u540c\u65f6\uff0c\u8ba1\u7b97\u52a0\u6807\u6837\u6d4b\u5b9a\u7ed3\u679c\u7684\u76f8\u5bf9\u6807\u51c6\u504f\u5dee\uff08RSD\uff09\uff0c\u5e76\u4e0e\u8868 5 \u4e2d\u7684\u7cbe\u5bc6\u5ea6\u8981\u6c42\u8fdb\u884c\u6bd4\u8f83\u3002\u540c\u4f4d\u7d20\u7a00\u91ca\u5185\u6807\u7684\u56de\u6536\u7387\u6839\u636e\u52a0\u6807\u6837\u6d4b\u5b9a\u7ed3\u679c\u8ba1\u7b97\uff0c\u5e76\u4e0e\u65b9\u6cd5 1633 \u8868 6 \u4e2d\u7684\u56de\u6536\u7387\u8303\u56f4\u8fdb\u884c\u6bd4\u5bf9\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7ed3\u679c\u4e0e\u8ba8\u8bba<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u65b9\u6cd5\u6027\u80fd\u9a8c\u8bc1\u5b9e\u9a8c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u6709\u76ee\u6807\u5316\u5408\u7269\u5747\u83b7\u5f97\u826f\u597d\u8272\u8c31\u5cf0\u5f62\uff0c\u4ee3\u8868\u6027\u56fe\u8c31\u89c1\u56fe 2\u3002\u5404\u5929\u7136 PFAS \u76ee\u6807\u7269\u7684 MDL\u3001\u7a7a\u767d\u503c\u3001\u51c6\u786e\u5ea6\u548c\u7cbe\u5bc6\u5ea6\u7ed3\u679c\u6c47\u603b\u4e8e\u8868 I\u3002\u8ba1\u7b97\u6240\u5f97\u7684 MDL \u5747\u4f4e\u4e8e EPA 1633 \u65b9\u6cd5\u8868 9 \u4e2d\u6240\u5217\u7684\u62a5\u544a\u9650\uff1b\u52a0\u6807\u56de\u6536\u7387\u5728 77%\uff5e125% \u4e4b\u95f4\uff0c\u6ee1\u8db3\u65b9\u6cd5\u8868 5 \u7684\u8981\u6c42\uff1b\u7cbe\u5bc6\u5ea6\u826f\u597d\uff0cRSD \u5747\u226425%\u3002\u540c\u4f4d\u7d20\u7a00\u91ca\u5185\u6807\u7684\u56de\u6536\u7387\u4e5f\u5728\u65b9\u6cd5\u8868 6 \u89c4\u5b9a\u7684\u8303\u56f4\u5185\uff0c\u7ed3\u679c\u89c1\u8868II\u3002<\/p>\n\n\n<div class=\"wp-block-custom-chromatogram-article-top\"><div class=\"chromatogram-article-placeholder\"><div class=\"figure-heading\">\u56fe 2\uff1aEPA 1633 \u65b9\u6cd5\u5206\u6790 PFAS \u6807\u51c6\u54c1\u8272\u8c31\u56fe<\/div><div class='chromatogram-article-inner-full'><div class=\"chromatogram-article-inner\">\n<div class=\"wp-block-custom-chromatogram-article\"><div class=\"wp-block-custom-chromatogram-article\"><div class=\"chromatogram-image regular-image\"><img decoding=\"async\" src=\"https:\/\/ez.restek.com\/images\/cgram\/lc_ev0599.png\" alt=\"EPA Method 1633 PFAS on Force C18 (50 x 2.1 mm) Extracted with Resprep PFAS SPE\" title=\"-\"><\/div><p class=\"article-id\" style=\"text-align:center\"> LC_EV0599<\/p><div class=\"chromatogram-peaks\"><h4>Peaks<\/h4><table class=\"peaks col-12\">\n<thead><tr><th><\/th><th style=\"text-align: left;width: 75px\">Peaks<\/th><th style=\"text-align: center;width: 75px\">t<sub>R<\/sub> (min)<\/th><th style=\"text-align: center;width: 75px\">Conc.<br \/>(ng\/L)<\/th><th style=\"text-align: center;width: 75px\">Precursor 1<\/th><th style=\"text-align: center;width: 75px\">Product 1<\/th><th style=\"text-align: center;width: 75px\">Product 2<\/th><th style=\"text-align: center;width: 75px\">Precursor 2<\/th><th style=\"text-align: center;width: 75px\">Product 1<\/th><\/tr><\/thead>\n<tbody><tr><td class=\"num\">1.<\/td><td class=\"cmpd\">Perfluoro-n-[1,2,3,4- 13C3]butanoic acid (13C3-PFBA)<\/td><td class=\"oth\">1.485<\/td><td class=\"oth\">5<\/td><td class=\"oth\">216<\/td><td class=\"oth\">172<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">2.<\/td><td class=\"cmpd\">Perfluoro-n-[1,2,3,4- 13C4]butanoic acid (13C4-PFBA)<\/td><td class=\"oth\">1.487<\/td><td class=\"oth\">10<\/td><td class=\"oth\">217<\/td><td class=\"oth\">172<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">3.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Perfluorobutanoic acid (PFBA)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/375-22-4\/Perfluorobutanoic acid\" target=\"_blank\" rel=\"noopener\">Perfluorobutanoic acid (PFBA)<\/a><\/td><td class=\"oth\">1.489<\/td><td class=\"oth\">10<\/td><td class=\"oth\">213<\/td><td class=\"oth\">169<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">4.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Perfluoro-3-methoxypropanoic acid (PFMPA)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/377-73-1\/Perfluoro-3-methoxypropanoic acid\" target=\"_blank\" rel=\"noopener\">Perfluoro-3-methoxypropanoic acid (PFMPA)<\/a><\/td><td class=\"oth\">2.007<\/td><td class=\"oth\">5<\/td><td class=\"oth\">229<\/td><td class=\"oth\">85<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">5.<\/td><td class=\"cmpd\">3-Perfluoropropyl propanoic acid (3:3FTCA)<\/td><td class=\"oth\">2.7<\/td><td class=\"oth\">12.5<\/td><td class=\"oth\">241<\/td><td class=\"oth\">177<\/td><td class=\"oth\">117<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">6.<\/td><td class=\"cmpd\">Perfluoro-n-[1,2,3,4,5- 13C5]pentanoic acid (13C5-PFPeA)<\/td><td class=\"oth\">2.765<\/td><td class=\"oth\">5<\/td><td class=\"oth\">268<\/td><td class=\"oth\">223<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">7.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Perfluoropentanoic acid (PFPeA)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/2706-90-3\/Perfluoropentanoic acid\" target=\"_blank\" rel=\"noopener\">Perfluoropentanoic acid (PFPeA)<\/a><\/td><td class=\"oth\">2.768<\/td><td class=\"oth\">5<\/td><td class=\"oth\">263<\/td><td class=\"oth\">219<\/td><td class=\"oth\">69<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">8.<\/td><td class=\"cmpd\">Perfluorobutane sulfonate (PFBS)<\/td><td class=\"oth\">3.006<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">299<\/td><td class=\"oth\">80<\/td><td class=\"oth\">99<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">9.<\/td><td class=\"cmpd\">Sodium perfluoro-1-[2,3,4- 13C3]butanesulfonate (13C3-PFBS)<\/td><td class=\"oth\">3.007<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">302<\/td><td class=\"oth\">80<\/td><td class=\"oth\">99<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">10.<\/td><td class=\"cmpd\">Perfluoro-4-methoxybutanoic acid (PFMBA)<\/td><td class=\"oth\">3.071<\/td><td class=\"oth\">5<\/td><td class=\"oth\">279<\/td><td class=\"oth\">85<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">11.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/113507-82-7\/Perfluoro(2-ethoxyethane)sulfonic acid\" target=\"_blank\" rel=\"noopener\">Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)<\/a><\/td><td class=\"oth\">3.333<\/td><td class=\"oth\">5<\/td><td class=\"oth\">315<\/td><td class=\"oth\">135<\/td><td class=\"oth\">83<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">12.<\/td><td class=\"cmpd\">Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)<\/td><td class=\"oth\">3.493<\/td><td class=\"oth\">5<\/td><td class=\"oth\">295<\/td><td class=\"oth\">201<\/td><td class=\"oth\">85<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">13.<\/td><td class=\"cmpd\">1<i>H<\/i>,1<i>H<\/i>,2<i>H<\/i>,2<i>H<\/i>-perfluorohexane sulfonate (4:2 FTS)<\/td><td class=\"oth\">3.545<\/td><td class=\"oth\">10<\/td><td class=\"oth\">327<\/td><td class=\"oth\">307<\/td><td class=\"oth\">81<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">14.<\/td><td class=\"cmpd\">Sodium 1<i>H<\/i>,1<i>H<\/i>,2<i>H<\/i>,2<i>H<\/i>-perfluoro-1-[1,2- 13C2]hexane sulfonate (13C2-4:2FTS)<\/td><td class=\"oth\">3.55<\/td><td class=\"oth\">5<\/td><td class=\"oth\">329<\/td><td class=\"oth\">81<\/td><td class=\"oth\">309<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">15.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Perfluorohexanoic acid (PFHxA)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/307-24-4\/Perfluorohexanoic acid\" target=\"_blank\" rel=\"noopener\">Perfluorohexanoic acid (PFHxA)<\/a><\/td><td class=\"oth\">3.608<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">313<\/td><td class=\"oth\">269<\/td><td class=\"oth\">119<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">16.<\/td><td class=\"cmpd\">Perfluoro-n-[1,2,3,4,6- 13C2]hexanoic acid (13C2-PFHxA)<\/td><td class=\"oth\">3.609<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">315<\/td><td class=\"oth\">270<\/td><td class=\"oth\">119<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">17.<\/td><td class=\"cmpd\">Perfluoro-n-[1,2,3,4,6- 13C5]hexanoic acid (13C5-PFHxA)<\/td><td class=\"oth\">3.61<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">318<\/td><td class=\"oth\">273<\/td><td class=\"oth\">120<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">18.<\/td><td class=\"cmpd\">Perfluoropentane sulfonate (PFPeS)<\/td><td class=\"oth\">3.718<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">349<\/td><td class=\"oth\">80<\/td><td class=\"oth\">99<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">19.<\/td><td class=\"cmpd\">2,3,3,3-Tetrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy13C3-propanoic acid (13C3-HFPO-DA)<\/td><td class=\"oth\">3.79<\/td><td class=\"oth\">10<\/td><td class=\"oth\">287<\/td><td class=\"oth\">169<\/td><td class=\"oth\">185<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">20.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Hexafluoropropylene oxide (HFPO-DA)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/13252-13-6\/Hexafluoropropylene oxide\" target=\"_blank\" rel=\"noopener\">Hexafluoropropylene oxide (HFPO-DA)<\/a><\/td><td class=\"oth\">3.795<\/td><td class=\"oth\">10<\/td><td class=\"oth\">285<\/td><td class=\"oth\">169<\/td><td class=\"oth\">185<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">21.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Perfluoroheptanoic acid (PFHpA)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/375-85-9\/Perfluoroheptanoic acid\" target=\"_blank\" rel=\"noopener\">Perfluoroheptanoic acid (PFHpA)<\/a><\/td><td class=\"oth\">4.174<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">363<\/td><td class=\"oth\">319<\/td><td class=\"oth\">169<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">22.<\/td><td class=\"cmpd\">Perfluoro-n-[1,2,3,4- 13C4]heptanoic acid (13C4-PFHpA)<\/td><td class=\"oth\">4.174<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">367<\/td><td class=\"oth\">322<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">23.<\/td><td class=\"cmpd\">Perfluoro-1-hexane[18O2]sulfonic acid (18O2-PFHxS)<\/td><td class=\"oth\">4.218<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">403<\/td><td class=\"oth\">84<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">24.<\/td><td class=\"cmpd\">Sodium perfluoro-1-[1,2,3- 13C3]hexanesulfonate (13C3-PFHxS)<\/td><td class=\"oth\">4.218<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">402<\/td><td class=\"oth\">80<\/td><td class=\"oth\">99<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">25.<\/td><td class=\"cmpd\">Perfluorohexane sulfonate (PFHxS)<\/td><td class=\"oth\">4.22<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">399<\/td><td class=\"oth\">80<\/td><td class=\"oth\">99<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">26.<\/td><td class=\"cmpd\">&lt;a class=&quot;cmpd_link&quot; title=&quot;View compound information for 4,8-Dioxa-3<i>H<\/i>-perfluorononanoic acid (ADONA)&#8221; title=&#8221;View compound information for 4,8-Dioxa-3<i>H<\/i>-perfluorononanoic acid (ADONA)&#8221; href=&#8221;https:\/\/ez.restek.com\/compound\/view\/en\/919005-14-4\/4,8-Dioxa-3<i>H-perfluorononanoic acid&#8221;&gt;4,8-Dioxa-3<i>H<\/i>-perfluorononanoic acid (ADONA)<\/a><\/td><td class=\"oth\">4.232<\/td><td class=\"oth\">10<\/td><td class=\"oth\">377<\/td><td class=\"oth\">251<\/td><td class=\"oth\">85<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">27.<\/td><td class=\"cmpd\">2<i>H<\/i>,2<i>H<\/i>,3<i>H<\/i>,3<i>H<\/i>-Perfluorooctanoic acid (5:3FTCA)<\/td><td class=\"oth\">4.247<\/td><td class=\"oth\">62.5<\/td><td class=\"oth\">341<\/td><td class=\"oth\">237<\/td><td class=\"oth\">217<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">28.<\/td><td class=\"cmpd\">1<i>H<\/i>,1<i>H<\/i>,2<i>H<\/i>,2<i>H<\/i>-perfluorooctane sulfonate (6:2 FTS)<\/td><td class=\"oth\">4.58<\/td><td class=\"oth\">10<\/td><td class=\"oth\">427<\/td><td class=\"oth\">407<\/td><td class=\"oth\">81<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">29.<\/td><td class=\"cmpd\">Sodium 1<i>H<\/i>,1<i>H<\/i>,2<i>H<\/i>,2<i>H<\/i>-perfluoro-1-[1,2-13C2]-octane sulfonate (13C2-6:2FTS)<\/td><td class=\"oth\">4.581<\/td><td class=\"oth\">5<\/td><td class=\"oth\">429<\/td><td class=\"oth\">81<\/td><td class=\"oth\">409<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">30.<\/td><td class=\"cmpd\">Perfluoro-n-[ 13C8]octanoic acid (13C8-PFOA)<\/td><td class=\"oth\">4.598<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">421<\/td><td class=\"oth\">376<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">31.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Perfluorooctanoic acid (PFOA)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/335-67-1\/Perfluorooctanoic acid\" target=\"_blank\" rel=\"noopener\">Perfluorooctanoic acid (PFOA)<\/a><\/td><td class=\"oth\">4.601<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">413<\/td><td class=\"oth\">369<\/td><td class=\"oth\">169<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">32.<\/td><td class=\"cmpd\">Perfluoro-n-[ 13C4]octanoic acid (13C4-PFOA)<\/td><td class=\"oth\">4.601<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">417<\/td><td class=\"oth\">172<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">33.<\/td><td class=\"cmpd\">Perfluoroheptane sulfonate (PFHpS)<\/td><td class=\"oth\">4.621<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">449<\/td><td class=\"oth\">80<\/td><td class=\"oth\">99<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">34.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Perfluorononanoic acid (PFNA)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/375-95-1\/Perfluorononanoic acid\" target=\"_blank\" rel=\"noopener\">Perfluorononanoic acid (PFNA)<\/a><\/td><td class=\"oth\">4.944<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">463<\/td><td class=\"oth\">419<\/td><td class=\"oth\">219<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">35.<\/td><td class=\"cmpd\">Perfluoro-n-[ 13C5]nonanoic acid (13C5-PFNA)<\/td><td class=\"oth\">4.944<\/td><td class=\"oth\">1.25<\/td><td class=\"oth\">468<\/td><td class=\"oth\">423<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">36.<\/td><td class=\"cmpd\">Perfluoro-n-[ 13C9]nonanoic acid (13C9-PFNA)<\/td><td class=\"oth\">4.944<\/td><td class=\"oth\">1.25<\/td><td class=\"oth\">472<\/td><td class=\"oth\">427<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">37.<\/td><td class=\"cmpd\">Perfluorooctane sulfonate (PFOS)<\/td><td class=\"oth\">4.949<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">499<\/td><td class=\"oth\">80<\/td><td class=\"oth\">99<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">38.<\/td><td class=\"cmpd\">Sodium perfluoro-[ 13C4]octanesulfonate (13C4-PFOS)<\/td><td class=\"oth\">4.95<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">503<\/td><td class=\"oth\">80<\/td><td class=\"oth\">99<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">39.<\/td><td class=\"cmpd\">Sodium perfluoro-[ 13C8]octanesulfonate (13C8-PFOS)<\/td><td class=\"oth\">4.95<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">507<\/td><td class=\"oth\">80<\/td><td class=\"oth\">99<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">40.<\/td><td class=\"cmpd\">3-Perfluoroheptyl propanoic acid (7:3FTCA)<\/td><td class=\"oth\">5.046<\/td><td class=\"oth\">62.5<\/td><td class=\"oth\">441<\/td><td class=\"oth\">317<\/td><td class=\"oth\">337<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">41.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/756426-58-1\/9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid\" target=\"_blank\" rel=\"noopener\">9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)<\/a><\/td><td class=\"oth\">5.114<\/td><td class=\"oth\">10<\/td><td class=\"oth\">531<\/td><td class=\"oth\">351<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">533<\/td><td class=\"oth\">353<\/td><\/tr>\n<tr><td class=\"num\">42.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Perfluorodecanoic acid (PFDA)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/335-76-2\/Perfluorodecanoic acid\" target=\"_blank\" rel=\"noopener\">Perfluorodecanoic acid (PFDA)<\/a><\/td><td class=\"oth\">5.237<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">513<\/td><td class=\"oth\">469<\/td><td class=\"oth\">219<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">43.<\/td><td class=\"cmpd\">Perfluoro-n-[1,2,3,4,5,6- 13C2]decanoic acid (13C2-PFDA)<\/td><td class=\"oth\">5.237<\/td><td class=\"oth\">1.25<\/td><td class=\"oth\">515<\/td><td class=\"oth\">470<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">44.<\/td><td class=\"cmpd\">Perfluoro-n-[1,2,3,4,5,6- 13C6]decanoic acid (13C6-PFDA)<\/td><td class=\"oth\">5.237<\/td><td class=\"oth\">1.25<\/td><td class=\"oth\">519<\/td><td class=\"oth\">474<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">45.<\/td><td class=\"cmpd\">1<i>H<\/i>,1<i>H<\/i>,2<i>H<\/i>,2<i>H<\/i>-perfluorodecane sulfonate (8:2 FTS)<\/td><td class=\"oth\">5.238<\/td><td class=\"oth\">10<\/td><td class=\"oth\">527<\/td><td class=\"oth\">507<\/td><td class=\"oth\">81<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">46.<\/td><td class=\"cmpd\">Sodium 1<i>H<\/i>,1<i>H<\/i>,2<i>H<\/i>,2<i>H<\/i>-perfluoro-1-[1,2- 13C2]-decane sulfonate (13C2-8:2FTS)<\/td><td class=\"oth\">5.238<\/td><td class=\"oth\">5<\/td><td class=\"oth\">529<\/td><td class=\"oth\">81<\/td><td class=\"oth\">509<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">47.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Perfluorononanesulfonic acid (PFNS)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/68259-12-1\/Perfluorononanesulfonic acid\" target=\"_blank\" rel=\"noopener\">Perfluorononanesulfonic acid (PFNS)<\/a><\/td><td class=\"oth\">5.239<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">549<\/td><td class=\"oth\">80<\/td><td class=\"oth\">99<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">48.<\/td><td class=\"cmpd\">N-methyl-d 3-perfluoro-1-octanesulfonamidoacetic acid (D3-NMeFOSAA)<\/td><td class=\"oth\">5.361<\/td><td class=\"oth\">5<\/td><td class=\"oth\">573<\/td><td class=\"oth\">419<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">49.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/2355-31-9\/N-methyl perfluorooctanesulfonamidoacetic acid\" target=\"_blank\" rel=\"noopener\">N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)<\/a><\/td><td class=\"oth\">5.366<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">570<\/td><td class=\"oth\">419<\/td><td class=\"oth\">483<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">50.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Perfluorodecanesulfonic acid (PFDS)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/335-77-3\/Perfluorodecanesulfonic acid\" target=\"_blank\" rel=\"noopener\">Perfluorodecanesulfonic acid (PFDS)<\/a><\/td><td class=\"oth\">5.475<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">599<\/td><td class=\"oth\">80<\/td><td class=\"oth\">99<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">51.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Perfluoroundecanoic acid (PFUnA)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/2058-94-8\/Perfluoroundecanoic acid\" target=\"_blank\" rel=\"noopener\">Perfluoroundecanoic acid (PFUnA)<\/a><\/td><td class=\"oth\">5.486<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">563<\/td><td class=\"oth\">519<\/td><td class=\"oth\">269<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">52.<\/td><td class=\"cmpd\">Perfluoro-n-[1,2,3,4,5,6,7- 13C7]undecanoic acid (13C7-PFUnA)<\/td><td class=\"oth\">5.486<\/td><td class=\"oth\">1.25<\/td><td class=\"oth\">570<\/td><td class=\"oth\">525<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">53.<\/td><td class=\"cmpd\">N-ethyl-d 5-perfluoro-1-octanesulfonamidoacetic acid (D5-NEtFOSAA)<\/td><td class=\"oth\">5.487<\/td><td class=\"oth\">5<\/td><td class=\"oth\">589<\/td><td class=\"oth\">419<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">54.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/2991-50-6\/N-ethyl perfluorooctanesulfonamidoacetic acid\" target=\"_blank\" rel=\"noopener\">N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)<\/a><\/td><td class=\"oth\">5.487<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">584<\/td><td class=\"oth\">419<\/td><td class=\"oth\">526<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">55.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/763051-92-9\/11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid\" target=\"_blank\" rel=\"noopener\">11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)<\/a><\/td><td class=\"oth\">5.59<\/td><td class=\"oth\">10<\/td><td class=\"oth\">631<\/td><td class=\"oth\">451<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">633<\/td><td class=\"oth\">453<\/td><\/tr>\n<tr><td class=\"num\">56.<\/td><td class=\"cmpd\">Perfluorooctanesulfonamide (PFOSA)<\/td><td class=\"oth\">5.669<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">498<\/td><td class=\"oth\">78<\/td><td class=\"oth\">478<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">57.<\/td><td class=\"cmpd\">Perfluoro-1-[ 13C8]octanesulfonamide (13C8-PFOSA)<\/td><td class=\"oth\">5.669<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">506<\/td><td class=\"oth\">78<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">58.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Perfluorododecanoic acid (PFDoA)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/307-55-1\/Perfluorododecanoic acid\" target=\"_blank\" rel=\"noopener\">Perfluorododecanoic acid (PFDoA)<\/a><\/td><td class=\"oth\">5.691<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">613<\/td><td class=\"oth\">569<\/td><td class=\"oth\">319<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">59.<\/td><td class=\"cmpd\">Perfluoro-n-[1,2- 13C2]dodecanoic acid (13C2-PFDoA)<\/td><td class=\"oth\">5.692<\/td><td class=\"oth\">1.25<\/td><td class=\"oth\">615<\/td><td class=\"oth\">570<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">60.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Perfluorododecanesulfonic acid (PFDoS)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/79780-39-5\/Perfluorododecanesulfonic acid\" target=\"_blank\" rel=\"noopener\">Perfluorododecanesulfonic acid (PFDoS)<\/a><\/td><td class=\"oth\">5.861<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">699<\/td><td class=\"oth\">80<\/td><td class=\"oth\">99<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">61.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Perfluorotridecanoic acid (PFTrDA)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/72629-94-8\/Perfluorotridecanoic acid\" target=\"_blank\" rel=\"noopener\">Perfluorotridecanoic acid (PFTrDA)<\/a><\/td><td class=\"oth\">5.876<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">663<\/td><td class=\"oth\">619<\/td><td class=\"oth\">169<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">62.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Perfluorotetradecanoic acid (PFTeDA)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/376-06-7\/Perfluorotetradecanoic acid\" target=\"_blank\" rel=\"noopener\">Perfluorotetradecanoic acid (PFTeDA)<\/a><\/td><td class=\"oth\">6.031<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">713<\/td><td class=\"oth\">669<\/td><td class=\"oth\">169<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">63.<\/td><td class=\"cmpd\">Perfluoro-n-[1,2- 13C2]tetradecanoic acid (13C2-PFTeDA)<\/td><td class=\"oth\">6.031<\/td><td class=\"oth\">1.25<\/td><td class=\"oth\">715<\/td><td class=\"oth\">670<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">64.<\/td><td class=\"cmpd\">N-methyl perfluorooctanesulfonamide (NMeFOSA)<\/td><td class=\"oth\">6.158<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">512<\/td><td class=\"oth\">219<\/td><td class=\"oth\">169<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">65.<\/td><td class=\"cmpd\">N-methyl-D 3-perfluoro-1-octanesulfonamide (D3-NMeFOSA)<\/td><td class=\"oth\">6.159<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">515<\/td><td class=\"oth\">219<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">66.<\/td><td class=\"cmpd\">N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE)<\/td><td class=\"oth\">6.166<\/td><td class=\"oth\">25<\/td><td class=\"oth\">616<\/td><td class=\"oth\">59<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">67.<\/td><td class=\"cmpd\">N-methyl-D 7-perfluorooctanesulfonamidoethanol (D7-NMeFOSE)<\/td><td class=\"oth\">6.167<\/td><td class=\"oth\">25<\/td><td class=\"oth\">623<\/td><td class=\"oth\">59<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">68.<\/td><td class=\"cmpd\">N-ethyl-D 5-perfluoro-1-octanesulfonamide (D5-NEtFOSA)<\/td><td class=\"oth\">6.295<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">531<\/td><td class=\"oth\">219<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">69.<\/td><td class=\"cmpd\">N-ethyl perfluorooctanesulfonamide (NEtFOSA)<\/td><td class=\"oth\">6.296<\/td><td class=\"oth\">2.5<\/td><td class=\"oth\">526<\/td><td class=\"oth\">219<\/td><td class=\"oth\">169<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">70.<\/td><td class=\"cmpd\">N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE)<\/td><td class=\"oth\">6.298<\/td><td class=\"oth\">25<\/td><td class=\"oth\">630<\/td><td class=\"oth\">59<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<tr><td class=\"num\">71.<\/td><td class=\"cmpd\">N-ethyl-D 9-perfluorooctanesulfonamidoethanol (D9-NEtFOSE)<\/td><td class=\"oth\">6.298<\/td><td class=\"oth\">25<\/td><td class=\"oth\">639<\/td><td class=\"oth\">59<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><td class=\"oth\">&#8211;<\/td><\/tr>\n<\/tbody><\/table><\/div><div class=\"chromatogram-conditions\"><h4>Conditions<\/h4><div class=\"conditions-container container-fluid\"><div class=\"row\"><table class=\"conditions col-lg-6 col-12\"><tr><th class=\"conditions_header\" scope=\"row\">Column<\/th><td>Force C18  (<a class=\"ga-cgram-prod-link\" target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/9634252\" rel=\"noopener\">cat.# 9634252<\/a>)<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Dimensions:<\/th><td>50 mm x 2.1 mm ID<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Particle Size:<\/th><td>1.8 \u00b5m<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Pore Size:<\/th><td>100 \u00c5<\/td><\/tr><tr><td><\/td><tr><th class=\"sub conditions_header\" scope=\"row\">Temp.:<\/th><td>40 \u00b0C<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Standard\/Sample<\/th><td><\/td><\/tr><td><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Inj. Vol.:<\/th><td>3 \u00b5L <\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Mobile Phase<\/th><td><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">A:<\/th><td>Water, 5 mM ammonium acetate  <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">B:<\/th><td>Methanol <\/td><\/tr><tr><td><\/td><td><table class=\"cgram_ramp\"><thead><tr><th>Time (min)<\/th><th>Flow (mL\/min)<\/th><th>%A<\/th><th>%B<\/th><\/tr><\/thead><tbody><tr><td>0.00<\/td><td>0.4<\/td><td>80<\/td><td>20<\/td><\/tr><tr><td>6<\/td><td>0.4<\/td><td>5<\/td><td>95<\/td><\/tr><tr><td>6.6<\/td><td>0.4<\/td><td>5<\/td><td>95<\/td><\/tr><tr><td>6.61<\/td><td>0.4<\/td><td>80<\/td><td>20<\/td><\/tr><tr><td>7.5<\/td><td>0.4<\/td><td>80<\/td><td>20<\/td><\/tr><\/tbody><\/table><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Max Pressure:<\/th><td>~400 bar<\/td><\/tr><\/table><table class=\"conditions col-lg-6 col-12\"><tr><th class=\"conditions_header\" scope=\"row\">Detector<\/th><td>Waters Xevo TQ-S<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Ion Mode:<\/th><td>ESI- <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Mode:<\/th><td>MRM <\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Instrument<\/th><td>Waters ACQUITY Premier<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Sample Preparation<\/th><td>Resprep PFAS cartridges (<a class=\"ga-cgram-prod-link\" target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/28930\" rel=\"noopener\">cat.# 28930<\/a>) and a Thermo AutoTrace PFAS instrument were used for the following sample preparation procedure.<br \/>1. Spike 500 mL DI water with 200 \u00b5L of Wellington EPA-1633STK and 25 \u00b5L of Wellington MPFAC-HIF-ES.<br \/>2. Rinse cartridge with 15 mL of 1% ammonium hydroxide in methanol.<br \/>3. Rinse with 5 mL of 0.3 M formic acid in water.<br \/>4. Load sample onto SPE cartridge dropwise at 5 mL\/min.<br \/>5. Rinse bottle with 5 mL DI water, load onto SPE cartridge dropwise at 5 mL\/min, repeat.<br \/>6. Rinse bottle with 5 mL of 1:1 0.1 M formic acid:methanol and load onto SPE cartridge dropwise at 5 mL\/min.<br \/>7. Flow nitrogen through cartridge for 15 minutes.<br \/>8. Rinse bottles with 5 mL of 1% ammonium hydroxide in methanol, elute into collection vessel.<br \/>9. Add 25 \u00b5L of concentrated acetic acid and 25 \u00b5L of Wellington MPFAC-HIF-IS.<br \/>10. Transfer aliquot to autosampler vial (cat. # 23243) and cap (cat. # 23244).<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Notes<\/th><td>A PFAS delay column (<a class=\"ga-cgram-prod-link\" target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/27854\" rel=\"noopener\">cat.# 27854<\/a>) was installed before the injector.<\/td><\/tr><\/table><\/div><\/div><\/div><div class=\"chromatogram-related-skus\"><h4>Related SKUs<\/h4><ul><li>9634252<\/li><li>27854<\/li><li>28930<\/li><\/ul><\/div><div class=\"chromatogram-related-searches\"><h4>Related Searches<\/h4><ul><li>pfas-library<\/li><\/ul><\/div><div class=\"chromatogram-pdf-link\"><a href=\"https:\/\/ez.restek.com\/images\/cgram\/lc_ev0599.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\"><g data-name=\"Group 2996\"><path data-name=\"Rectangle 1246\" d=\"M0 0h18v18H0z\" style=\"fill: none;\"><\/path><\/g><g data-name=\"Group 2997\"><path data-name=\"Path 729\" d=\"M13.412 11.4v2.017H5.345V11.4H4v2.017a1.349 1.349 0 0 0 1.345 1.345h8.068a1.349 1.349 0 0 0 1.345-1.345V11.4zm-.672-2.694-.948-.948-1.741 1.735V4H8.706v5.493L6.965 7.758l-.948.948 3.361 3.361z\" transform=\"translate(-.437 -.414)\" style=\"fill: rgb(13, 123, 196);\"><\/path><\/g><\/svg>Download PDF<\/a><\/div><\/div><\/div>\n<\/div><\/div><\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8868 I\uff1a\u5929\u7136 PFAS \u7684\u65b9\u6cd5\u68c0\u51fa\u9650\u3001\u7a7a\u767d\u3001\u7cbe\u5bc6\u5ea6\u53ca\u51c6\u786e\u5ea6\u5b9e\u9a8c\u7ed3\u679c<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u5316\u5408\u7269<\/strong><\/td><td><strong>\u7b80\u79f0<\/strong><\/td><td><strong>MDL (ng\/L)<\/strong><\/td><td><strong>\u7a7a\u767d (ng\/L)*<\/strong><\/td><td><strong>\u51c6\u786e\u5ea6(%)<\/strong><\/td><td><strong>%RSD<\/strong><\/td><\/tr><tr><td>Perfluorobutanoic acid<\/td><td>PFBA<\/td><td>0.34<\/td><td>ND<\/td><td>112<\/td><td>5<\/td><\/tr><tr><td>Perfluoro-3-methoxypropanoic acid<\/td><td>PFMPA<\/td><td>0.20<\/td><td>ND<\/td><td>109<\/td><td>6<\/td><\/tr><tr><td>3-Perfluoropropyl propanoic acid<\/td><td>3:3FTCA<\/td><td>0.31<\/td><td>ND<\/td><td>95<\/td><td>6<\/td><\/tr><tr><td>Perfluoropentanoic acid<\/td><td>PFPeA<\/td><td>0.26<\/td><td>ND<\/td><td>111<\/td><td>6<\/td><\/tr><tr><td>Perfluorobutane sulfonate<\/td><td>PFBS<\/td><td>0.19<\/td><td>ND<\/td><td>101<\/td><td>5<\/td><\/tr><tr><td>Perfluoro-4-methoxybutanoic acid<\/td><td>PFMBA<\/td><td>0.18<\/td><td>ND<\/td><td>111<\/td><td>6<\/td><\/tr><tr><td>Perfluoro(2-ethoxyethane)sulfonic acid<\/td><td>PFEESA<\/td><td>0.15<\/td><td>ND<\/td><td>94<\/td><td>5<\/td><\/tr><tr><td>Nonafluoro-3,6-dioxaheptanoic acid<\/td><td>NFDHA<\/td><td>0.46<\/td><td>ND<\/td><td>121<\/td><td>5<\/td><\/tr><tr><td>1<em>H<\/em>,1<em>H<\/em>,2<em>H<\/em>,2<em>H<\/em>-perfluorohexane sulfonate<\/td><td>4:2 FTS<\/td><td>0.36<\/td><td>ND<\/td><td>104<\/td><td>5<\/td><\/tr><tr><td>2<em>H<\/em>,2<em>H<\/em>,3<em>H<\/em>,3<em>H<\/em>-Perfluorooctanoic acid<\/td><td>5:3FTCA<\/td><td>1.48<\/td><td>ND<\/td><td>102<\/td><td>6<\/td><\/tr><tr><td>Perfluorohexanoic acid<\/td><td>PFHxA<\/td><td>0.08<\/td><td>ND<\/td><td>113<\/td><td>5<\/td><\/tr><tr><td>Perfluoropentane sulfonate<\/td><td>PFPeS<\/td><td>0.07<\/td><td>ND<\/td><td>122<\/td><td>4<\/td><\/tr><tr><td>Hexafluoropropylene oxide dimer acid<\/td><td>HFPO-DA<\/td><td>0.40<\/td><td>ND<\/td><td>114<\/td><td>12<\/td><\/tr><tr><td>Perfluoroheptanoic acid<\/td><td>PFHpA<\/td><td>0.08<\/td><td>ND<\/td><td>109<\/td><td>5<\/td><\/tr><tr><td>Perfluorohexane sulfonate<\/td><td>PFHxS<\/td><td>0.07<\/td><td>ND<\/td><td>104<\/td><td>7<\/td><\/tr><tr><td>4,8-Dioxa-3<em>H<\/em>-perfluorononanoic acid<\/td><td>ADONA<\/td><td>0.39<\/td><td>ND<\/td><td>99<\/td><td>9<\/td><\/tr><tr><td>1<em>H<\/em>,1<em>H<\/em>,2<em>H<\/em>,2<em>H<\/em>-perfluorooctane sulfonate<\/td><td>6:2 FTS<\/td><td>0.37<\/td><td>ND<\/td><td>107<\/td><td>4<\/td><\/tr><tr><td>3-Perfluoroheptyl propanoic acid<\/td><td>7:3FTCA<\/td><td>2.32<\/td><td>ND<\/td><td>100<\/td><td>6<\/td><\/tr><tr><td>Perfluoroheptane sulfonate<\/td><td>PFHpS<\/td><td>0.76<\/td><td>ND<\/td><td>121<\/td><td>8<\/td><\/tr><tr><td>Perfluorooctanoic acid<\/td><td>PFOA<\/td><td>0.32<\/td><td>ND<\/td><td>104<\/td><td>2<\/td><\/tr><tr><td>Perfluorooctane sulfonate<\/td><td>PFOS<\/td><td>0.20<\/td><td>ND<\/td><td>112<\/td><td>7<\/td><\/tr><tr><td>Perfluorooctanesulfonamide<\/td><td>PFOSA<\/td><td>0.21<\/td><td>ND<\/td><td>81<\/td><td>11<\/td><\/tr><tr><td>Perfluorononanoic acid<\/td><td>PFNA<\/td><td>0.08<\/td><td>ND<\/td><td>114<\/td><td>5<\/td><\/tr><tr><td><em>N<\/em>-methyl perfluorooctanesulfonamide<\/td><td>NMeFOSA<\/td><td>0.07<\/td><td>ND<\/td><td>104<\/td><td>13<\/td><\/tr><tr><td>9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid<\/td><td>9Cl-PF3ONS<\/td><td>0.61<\/td><td>ND<\/td><td>85<\/td><td>11<\/td><\/tr><tr><td>Perfluorononanesulfonic acid<\/td><td>PFNS<\/td><td>0.25<\/td><td>ND<\/td><td>79<\/td><td>7<\/td><\/tr><tr><td>Perfluorodecanoic acid<\/td><td>PFDA<\/td><td>0.18<\/td><td>ND<\/td><td>117<\/td><td>8<\/td><\/tr><tr><td><em>N<\/em>-ethyl perfluorooctanesulfonamide<\/td><td>NEtFOSA<\/td><td>0.14<\/td><td>ND<\/td><td>112<\/td><td>15<\/td><\/tr><tr><td>1<em>H<\/em>,1<em>H<\/em>,2<em>H<\/em>,2<em>H<\/em>-perfluorodecane sulfonate<\/td><td>8:2 FTS<\/td><td>0.91<\/td><td>ND<\/td><td>113<\/td><td>11<\/td><\/tr><tr><td>Perfluoroundecanoic acid<\/td><td>PFUnA<\/td><td>0.26<\/td><td>ND<\/td><td>125<\/td><td>12<\/td><\/tr><tr><td><em>N<\/em>-methyl perfluorooctanesulfonamidoacetic acid<\/td><td>NMeFOSAA<\/td><td>0.15<\/td><td>ND<\/td><td>95<\/td><td>12<\/td><\/tr><tr><td><em>N<\/em>-ethyl perfluorooctanesulfonamidoacetic acid<\/td><td>NEtFOSAA<\/td><td>0.23<\/td><td>ND<\/td><td>93<\/td><td>12<\/td><\/tr><tr><td>Perfluorodecanesulfonic acid<\/td><td>PFDS<\/td><td>0.25<\/td><td>ND<\/td><td>94<\/td><td>23<\/td><\/tr><tr><td>11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid<\/td><td>11Cl-PF3OUdS<\/td><td>0.56<\/td><td>ND<\/td><td>77<\/td><td>25<\/td><\/tr><tr><td>Perfluorododecanoic acid<\/td><td>PFDoA<\/td><td>0.27<\/td><td>ND<\/td><td>118<\/td><td>15<\/td><\/tr><tr><td><em>N<\/em>-methyl perfluorooctanesulfonamidoethanol<\/td><td>NMeFOSE<\/td><td>1.11<\/td><td>ND<\/td><td>106<\/td><td>9<\/td><\/tr><tr><td><em>N<\/em>-ethyl perfluorooctanesulfonamidoethanol<\/td><td>NEtFOSE<\/td><td>1.10<\/td><td>ND<\/td><td>111<\/td><td>9<\/td><\/tr><tr><td>Perfluorotridecanoic acid<\/td><td>PFTrDA<\/td><td>0.33<\/td><td>ND<\/td><td>108<\/td><td>15<\/td><\/tr><tr><td>Perfluorododecanesulfonic acid<\/td><td>PFDoS<\/td><td>0.13<\/td><td>ND<\/td><td>89<\/td><td>12<\/td><\/tr><tr><td>Perfluorotetradecanoic acid<\/td><td>PFTeDA<\/td><td>0.32<\/td><td>ND<\/td><td>102<\/td><td>23<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">*ND = Not detected above MDL<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8868 II: \u540c\u4f4d\u7d20\u7a00\u91ca\u6807\u51c6\u54c1\u7684\u7cbe\u5bc6\u5ea6\u4e0e\u51c6\u786e\u5ea6\u5b9e\u9a8c\u7ed3\u679c<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u5316\u5408\u7269<\/strong><\/td><td>\u7b80\u79f0<\/td><td><strong>\u51c6\u786e\u5ea6 (%)<\/strong><\/td><td><strong>%RSD<\/strong><\/td><\/tr><tr><td>Perfluoro-<em>n<\/em>-[1,2,3,4- 13C4]butanoic acid<\/td><td>13C4-PFBA<\/td><td>88<\/td><td>4<\/td><\/tr><tr><td>Perfluoro-<em>n<\/em>-[1,2,3,4,5- 13C5]pentanoic acid<\/td><td>13C5-PFPeA<\/td><td>88<\/td><td>5<\/td><\/tr><tr><td>Sodium perfluoro-1-[2,3,4- 13C3]butanesulfonate<\/td><td>13C3-PFBS<\/td><td>97<\/td><td>3<\/td><\/tr><tr><td>Sodium 1<em>H<\/em>,1<em>H<\/em>,2<em>H<\/em>,2<em>H<\/em>-perfluoro-1-[1,2- 13C2]hexane sulfonate<\/td><td>13C2-4:2FTS<\/td><td>95<\/td><td>8<\/td><\/tr><tr><td>Perfluoro-<em>n<\/em>-[1,2,3,4,6- 13C5]hexanoic acid<\/td><td>13C5-PFHxA<\/td><td>122<\/td><td>2<\/td><\/tr><tr><td>2,3,3,3-Tetrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy13C3-propanoic acid<\/td><td>13C3-HFPO-DA<\/td><td>92<\/td><td>4<\/td><\/tr><tr><td>Perfluoro-<em>n<\/em>-[1,2,3,4- 13C4]heptanoic acid<\/td><td>13C4-PFHpA<\/td><td>107<\/td><td>4<\/td><\/tr><tr><td>Sodium perfluoro-1-[1,2,3- 13C3]hexanesulfonate<\/td><td>13C3-PFHxS<\/td><td>102<\/td><td>4<\/td><\/tr><tr><td>Sodium 1<em>H<\/em>,1<em>H<\/em>,2<em>H<\/em>,2<em>H<\/em>-perfluoro-1-[1,2-13C2]-octane sulfonate<\/td><td>13C2-6:2FTS<\/td><td>83<\/td><td>5<\/td><\/tr><tr><td>Perfluoro-<em>n<\/em>-[ 13C8]octanoic acid<\/td><td>13C8-PFOA<\/td><td>106<\/td><td>5<\/td><\/tr><tr><td>Sodium perfluoro-[ 13C8]octanesulfonate<\/td><td>13C8-PFOS<\/td><td>77<\/td><td>7<\/td><\/tr><tr><td>Perfluoro-1-[ 13C8]octanesulfonamide<\/td><td>13C8-PFOSA<\/td><td>94<\/td><td>11<\/td><\/tr><tr><td><em>N<\/em>-methyl-d 3-perfluoro-1-octanesulfonamidoacetic acid<\/td><td>D3-NMeFOSAA<\/td><td>85<\/td><td>9<\/td><\/tr><tr><td><em>N<\/em>-ethyl-d 5-perfluoro-1-octanesulfonamidoacetic acid<\/td><td>D5-NEtFOSAA<\/td><td>87<\/td><td>11<\/td><\/tr><tr><td>Perfluoro-<em>n<\/em>-[ 13C9]nonanoic acid<\/td><td>13C9-PFNA<\/td><td>83<\/td><td>7<\/td><\/tr><tr><td>Perfluoro-<em>n<\/em>-[1,2,3,4,5,6- 13C6]decanoic acid<\/td><td>13C6-PFDA<\/td><td>80<\/td><td>7<\/td><\/tr><tr><td>Sodium 1<em>H<\/em>,1<em>H<\/em>,2<em>H<\/em>,2<em>H<\/em>-perfluoro-1-[1,2- 13C2]-decane sulfonate<\/td><td>13C2-8:2FTS<\/td><td>84<\/td><td>5<\/td><\/tr><tr><td><em>N<\/em>-methyl-D 7-perfluorooctanesulfonamidoethanol<\/td><td>D7-NMeFOSE<\/td><td>108<\/td><td>13<\/td><\/tr><tr><td><em>N<\/em>-ethyl-D 9-perfluorooctanesulfonamidoethanol<\/td><td>D9-NEtFOSE<\/td><td>88<\/td><td>17<\/td><\/tr><tr><td><em>N<\/em>-methyl-D 3-perfluoro-1-octanesulfonamide<\/td><td>D3-NMeFOSA<\/td><td>84<\/td><td>8<\/td><\/tr><tr><td><em>N<\/em>-ethyl-D 5-perfluoro-1-octanesulfonamide<\/td><td>D5-NEtFOSA<\/td><td>111<\/td><td>10<\/td><\/tr><tr><td>Perfluoro-<em>n<\/em>-[1,2,3,4,5,6,7- 13C7]undecanoic acid<\/td><td>13C7-PFUnA<\/td><td>78<\/td><td>13<\/td><\/tr><tr><td>Perfluoro-<em>n<\/em>-[1,2- 13C2]dodecanoic acid<\/td><td>13C2-PFDoA<\/td><td>45<\/td><td>24<\/td><\/tr><tr><td>Perfluoro-<em>n<\/em>-[1,2- 13C2]tetradecanoic acid<\/td><td>13C2-PFTeDA<\/td><td>36<\/td><td>21<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u8fc7\u6ee4\u4e0e\u4e0a\u6837\u6d41\u7545\u6027\u5b9e\u9a8c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Resprep PFAS \u56fa\u76f8\u8403\u53d6\u5c0f\u67f1\u6709\u5e26\u548c\u4e0d\u5e26\u9884\u586b\u5145\u52a9\u6ee4\u5242\u4e24\u79cd\u89c4\u683c\u53ef\u4f9b\u9009\u7528\u3002\u4e0e\u4f7f\u7528\u624b\u52a8\u586b\u88c5\u73bb\u7483\u68c9\u76f8\u6bd4\uff0c\u5e26\u52a9\u6ee4\u5242\u53ef\u5b9e\u73b0\u66f4\u5feb\u3001\u66f4\u4e00\u81f4\u7684\u6837\u54c1\u524d\u5904\u7406\u7ed3\u679c\u3002\u5982\u56fe 3 \u6240\u793a\uff0c\u52a9\u6ee4\u5242\u8fd8\u63d0\u4f9b\u4e86\u53e6\u4e00\u4e2a\u663e\u8457\u4f18\u52bf\uff1a\u5b83\u80fd\u591f\u9632\u6b62\u5c0f\u67f1\u5835\u585e\uff0c\u4ece\u800c\u53ef\u4ee5\u5904\u7406\u5168\u91cf\u6837\u54c1\uff0c\u8282\u7701\u4e86\u4e8c\u6b21\u8403\u53d6\u7684\u65f6\u95f4\u3001\u4eba\u529b\u548c\u6210\u672c\u3002\u5728\u6b64\u5bf9\u6bd4\u4e2d\uff0c\u53ea\u6709\u5e26\u8fc7\u6ee4\u52a9\u5242\u7684 Resprep PFAS \u5c0f\u67f1\u80fd\u591f\u5b8c\u5168\u8403\u53d6 500 mL \u542b\u6709 100mg\/L \u60ac\u6d6e\u56fa\u4f53\u7684\u66ff\u4ee3\u5e9f\u6c34\u57fa\u8d28\u3002\u4e0e\u73bb\u7483\u68c9\uff08\u53ea\u80fd\u8403\u53d6\u4e0d\u5230\u4e00\u534a\u7684\u6837\u54c1\uff09\u4ee5\u53ca\u5355\u72ec\u4f7f\u7528 WAX\uff08\u53ea\u80fd\u8403\u53d6\u4e0d\u5230\u5341\u5206\u4e4b\u4e00\u7684\u6837\u54c1\uff09\u76f8\u6bd4\uff0c\u8fd9\u662f\u4e00\u4e2a\u663e\u8457\u7684\u6539\u8fdb\u3002<\/p>\n\n\n<div class=\"wp-block-custom-chromatogram-article-top\"><div class=\"chromatogram-article-placeholder\"><div class=\"figure-heading\">\u56fe 3\uff1a\u8fc7\u6ee4\u4e0e\u4e0a\u6837\u6d41\u7545\u6027\u5b9e\u9a8c\u7ed3\u679c<\/div><div class='chromatogram-article-inner-full'><div class=\"chromatogram-article-inner\">\n<style>.kb-image103492_0d0418-2e .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<div class=\"wp-block-kadence-image kb-image103492_0d0418-2e\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"487\" src=\"https:\/\/discover.restek.com\/wp-content\/uploads\/figure-evan4369-UNV-03-1024x487.jpg\" alt=\"\" class=\"kb-img wp-image-24034\" title=\"-\" srcset=\"https:\/\/discover.restek.com\/wp-content\/uploads\/figure-evan4369-UNV-03-1024x487.jpg 1024w, https:\/\/discover.restek.com\/wp-content\/uploads\/figure-evan4369-UNV-03-300x143.jpg 300w, https:\/\/discover.restek.com\/wp-content\/uploads\/figure-evan4369-UNV-03-768x365.jpg 768w, https:\/\/discover.restek.com\/wp-content\/uploads\/figure-evan4369-UNV-03.jpg 1144w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n<\/div><\/div><\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7ed3\u8bba<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u975e\u996e\u7528\u6c34\u57fa\u8d28\u7ed9\u91c7\u7528\u56fa\u76f8\u8403\u53d6\uff08SPE\uff09\u8fdb\u884c\u6837\u54c1\u524d\u5904\u7406\u7684\u5b9e\u9a8c\u5ba4\u5e26\u6765\u4e86\u72ec\u7279\u6311\u6218\u3002Resprep PFAS \u5c0f\u67f1\u53ef\u4f7f\u5b9e\u9a8c\u5ba4\u66f4\u9ad8\u6548\u5730\u5904\u7406\u590d\u6742\u6c34\u8d28\u57fa\u8d28\uff0c\u540c\u65f6\u6ee1\u8db3\u751a\u81f3\u4f18\u4e8e EPA 1633 \u65b9\u6cd5\u5bf9 PFAS \u5206\u6790\u7684\u8981\u6c42\u3002\u66f4\u591a\u76f8\u5173\u4ea7\u54c1\u3001\u65b9\u6cd5\u53ca\u6280\u672f\u8d44\u6e90\uff0c\u8bf7\u8bbf\u95ee\u00a0<a href=\"https:\/\/www.restek.com\/PFAS\" target=\"_blank\" rel=\"noopener\">www.restek.com\/PFAS<\/a>\u00a0\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5f15\u7528\u6587\u732e<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>U.S. Environmental Protection Agency, Method 1633, Analysis of per- and polyfluoroalkyl substances (PFAS) in aqueous, solid, biosolids, and tissue samples by LC-MS\/MS, January 2024.&nbsp;<a href=\"https:\/\/cfpub.epa.gov\/si\/si_public_record_report.cfm?Lab=CESER&amp;dirEntryId=356428\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/cfpub.epa.gov\/si\/si_public_record_report.cfm?Lab=CESER&amp;dirEntryId=356428<\/a> <\/li>\n\n\n\n<li>ASTM International, D5905-98(2018), Standard practice for the preparation of substitute wastewater, December 2018.&nbsp;<a href=\"https:\/\/www.astm.org\/d5905-98r18.html\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.astm.org\/d5905-98r18.html<\/a><\/li>\n\n\n\n<li>U.S. Environmental Protection Agency, Definition and procedure for the determination of the method detection limit, Revision 2, December 2016.&nbsp;<a href=\"https:\/\/www.epa.gov\/sites\/default\/files\/2016-12\/documents\/mdl-procedure_rev2_12-13-2016.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.epa.gov\/sites\/default\/files\/2016-12\/documents\/mdl-procedure_rev2_12-13-2016.pdf<\/a><\/li>\n<\/ol>\n\n\n        <div class=\"cpb\">\n            <h3 class=\"cpb-heading\">\u76f8\u5173\u4ea7\u54c1<\/h3>\n            <hr class=\"cpb-heading-underline\" \/>\n            <div class=\"cpb-list\">\n                                    <div class=\"cpb-item\">\n                        <div class=\"cpb-col cpb-col--left\">\n                            <a class=\"cpb-catalog\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/27854\">                                \u8d27\u53f7\uff1a 27854                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">PFAS Delay Column, 5 \u00b5m, 50 x 2.1 mm HPLC Column<\/div>\n                        <\/div>\n                        <div class=\"cpb-col cpb-col--right\">\n                                                            <a class=\"cpb-view-btn\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/27854\">\u67e5\u770b\u4ea7\u54c1<\/a>\n                                                    <\/div>\n                    <\/div>\n                                    <div class=\"cpb-item\">\n                        <div class=\"cpb-col cpb-col--left\">\n                            <a class=\"cpb-catalog\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/9634252\">                                \u8d27\u53f7\uff1a 9634252                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Force C18, 1.8 \u00b5m, 50 x 2.1 mm LC Column<\/div>\n                        <\/div>\n                        <div class=\"cpb-col cpb-col--right\">\n                                                            <a class=\"cpb-view-btn\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/9634252\">\u67e5\u770b\u4ea7\u54c1<\/a>\n                                                    <\/div>\n                    <\/div>\n                                    <div class=\"cpb-item\">\n                        <div class=\"cpb-col cpb-col--left\">\n                            <a class=\"cpb-catalog\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/28930\">                                \u8d27\u53f7\uff1a 28930                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Resprep PFAS SPE Cartridge, 6 mL, WAX 150 mg\/GCB 50 mg, 30-pk.<\/div>\n                        <\/div>\n                        <div class=\"cpb-col cpb-col--right\">\n                                                            <a class=\"cpb-view-btn\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/28930\">\u67e5\u770b\u4ea7\u54c1<\/a>\n                                                    <\/div>\n                    <\/div>\n                                    <div class=\"cpb-item\">\n                        <div class=\"cpb-col cpb-col--left\">\n                            <a class=\"cpb-catalog\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/28931\">                                \u8d27\u53f7\uff1a 28931                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Resprep PFAS SPE Cartridge with Filter Aid, 6 mL, Filter Aid 2000 mg\/WAX 150 mg\/GCB 50 mg, 30-pk.<\/div>\n                        <\/div>\n                        <div class=\"cpb-col cpb-col--right\">\n                                                            <a class=\"cpb-view-btn\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/28931\">\u67e5\u770b\u4ea7\u54c1<\/a>\n                                                    <\/div>\n                    <\/div>\n                                    <div class=\"cpb-item\">\n                        <div class=\"cpb-col cpb-col--left\">\n                            <a class=\"cpb-catalog\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/28298-VM\">                                \u8d27\u53f7\uff1a 28298-VM                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Resprep QR-12 Vacuum Manifold<\/div>\n                        <\/div>\n                        <div class=\"cpb-col cpb-col--right\">\n                                                            <a class=\"cpb-view-btn\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/28298-VM\">\u67e5\u770b\u4ea7\u54c1<\/a>\n                                                    <\/div>\n                    <\/div>\n                                    <div class=\"cpb-item\">\n                        <div class=\"cpb-col cpb-col--left\">\n                            <a class=\"cpb-catalog\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/28310-VM\">                                \u8d27\u53f7\uff1a 28310-VM                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Quick Replace Liners, PTFE, for Resprep QR Vacuum Manifolds, 100-pk.<\/div>\n                        <\/div>\n                        <div class=\"cpb-col cpb-col--right\">\n                                                            <a class=\"cpb-view-btn\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/28310-VM\">\u67e5\u770b\u4ea7\u54c1<\/a>\n                                                    <\/div>\n                    <\/div>\n                                    <div class=\"cpb-item\">\n                        <div class=\"cpb-col cpb-col--left\">\n                            <a class=\"cpb-catalog\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/26250\">                                \u8d27\u53f7\uff1a 26250                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Resprep Sample Delivery System, 6-pk.<\/div>\n                        <\/div>\n                        <div class=\"cpb-col cpb-col--right\">\n                                                            <a class=\"cpb-view-btn\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/26250\">\u67e5\u770b\u4ea7\u54c1<\/a>\n                                                    <\/div>\n                    <\/div>\n                                    <div class=\"cpb-item\">\n                        <div class=\"cpb-col cpb-col--left\">\n                            <a class=\"cpb-catalog\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/28292\">                                \u8d27\u53f7\uff1a 28292                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Resprep Polymeric SPE Cartridge, WAX, 6 mL\/200 mg, 30 \u03bcm, 30-pk.<\/div>\n                        <\/div>\n                        <div class=\"cpb-col cpb-col--right\">\n                                                            <a class=\"cpb-view-btn\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/28292\">\u67e5\u770b\u4ea7\u54c1<\/a>\n                                                    <\/div>\n                    <\/div>\n                                    <div class=\"cpb-item\">\n                        <div class=\"cpb-col cpb-col--left\">\n                            <a class=\"cpb-catalog\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/24324\">                                \u8d27\u53f7\uff1a 24324                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Deactivated Glass Wool 10 g<\/div>\n                        <\/div>\n                        <div class=\"cpb-col cpb-col--right\">\n                                                            <a class=\"cpb-view-btn\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/24324\">\u67e5\u770b\u4ea7\u54c1<\/a>\n                                                    <\/div>\n                    <\/div>\n                            <\/div>\n        <\/div>\n        \n\n\n<div class=\"wp-block-group hub-fullwidth-container has-theme-palette-9-background-color has-background\" style=\"margin-top:0px;margin-bottom:0px;padding-top:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50)\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><style>.kadence-column99903_13002f-36 > .kt-inside-inner-col{padding-top:45px;padding-right:0px;padding-bottom:45px;padding-left:0px;}.kadence-column99903_13002f-36 > .kt-inside-inner-col,.kadence-column99903_13002f-36 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column99903_13002f-36 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column99903_13002f-36 > .kt-inside-inner-col{flex-direction:column;}.kadence-column99903_13002f-36 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column99903_13002f-36 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column99903_13002f-36{position:relative;}@media all and (max-width: 1024px){.kadence-column99903_13002f-36 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column99903_13002f-36 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column99903_13002f-36 hub-guttered-centered-container\"><div class=\"kt-inside-inner-col\"><style>.kb-row-layout-id99903_d4b38f-90 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id99903_d4b38f-90 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id99903_d4b38f-90 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:20px;padding-right:20px;padding-bottom:20px;padding-left:20px;grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id99903_d4b38f-90{border-top-left-radius:16px;border-top-right-radius:16px;border-bottom-right-radius:16px;border-bottom-left-radius:16px;overflow:clip;isolation:isolate;}.kb-row-layout-id99903_d4b38f-90 > .kt-row-layout-overlay{border-top-left-radius:16px;border-top-right-radius:16px;border-bottom-right-radius:16px;border-bottom-left-radius:16px;}.kb-row-layout-id99903_d4b38f-90 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id99903_d4b38f-90 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id99903_d4b38f-90 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id99903_d4b38f-90 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column99903_e9827f-3e > .kt-inside-inner-col,.kadence-column99903_e9827f-3e > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column99903_e9827f-3e > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column99903_e9827f-3e > .kt-inside-inner-col{flex-direction:column;}.kadence-column99903_e9827f-3e > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column99903_e9827f-3e > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column99903_e9827f-3e{position:relative;}@media all and (max-width: 1024px){.kadence-column99903_e9827f-3e > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column99903_e9827f-3e > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column99903_e9827f-3e\"><div class=\"kt-inside-inner-col\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/discover.restek.com\/wp-content\/uploads\/figure-gnlp4243-pfas-hub-contact-an-expert-leaf-graphic-1024x1024.png\" alt=\"Icon depicting customer service person.\" class=\"wp-image-95744\" style=\"width:100px\" title=\"-\" srcset=\"https:\/\/discover.restek.com\/wp-content\/uploads\/figure-gnlp4243-pfas-hub-contact-an-expert-leaf-graphic-1024x1024.png 1024w, https:\/\/discover.restek.com\/wp-content\/uploads\/figure-gnlp4243-pfas-hub-contact-an-expert-leaf-graphic-300x300.png 300w, https:\/\/discover.restek.com\/wp-content\/uploads\/figure-gnlp4243-pfas-hub-contact-an-expert-leaf-graphic-150x150.png 150w, https:\/\/discover.restek.com\/wp-content\/uploads\/figure-gnlp4243-pfas-hub-contact-an-expert-leaf-graphic-768x768.png 768w, https:\/\/discover.restek.com\/wp-content\/uploads\/figure-gnlp4243-pfas-hub-contact-an-expert-leaf-graphic.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading99903_c05470-6b, .wp-block-kadence-advancedheading.kt-adv-heading99903_c05470-6b[data-kb-block=\"kb-adv-heading99903_c05470-6b\"]{margin-top:20px;text-align:center;font-size:48px;line-height:55px;font-weight:400;font-style:normal;font-family:'Open Sans';}.wp-block-kadence-advancedheading.kt-adv-heading99903_c05470-6b, .wp-block-kadence-advancedheading.kt-adv-heading99903_c05470-6b[data-kb-block=\"kb-adv-heading99903_c05470-6b\"] .kb-adv-text-inner{background-image:linear-gradient(270deg,rgb(4,137,214) 0%,rgb(1,94,155) 100%);background-clip:text;-webkit-box-decoration-break:clone;box-decoration-break:clone;-webkit-background-clip:text;-webkit-text-fill-color:transparent;}.wp-block-kadence-advancedheading.kt-adv-heading99903_c05470-6b mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading99903_c05470-6b[data-kb-block=\"kb-adv-heading99903_c05470-6b\"] mark.kt-highlight{font-style:normal;-webkit-text-fill-color:initial !important;-webkit-background-clip:initial !important;background-clip:initial !important;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading99903_c05470-6b img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading99903_c05470-6b[data-kb-block=\"kb-adv-heading99903_c05470-6b\"] img.kb-inline-image{width:150px;vertical-align:baseline;}@media all and (max-width: 1024px){.wp-block-kadence-advancedheading.kt-adv-heading99903_c05470-6b, .wp-block-kadence-advancedheading.kt-adv-heading99903_c05470-6b[data-kb-block=\"kb-adv-heading99903_c05470-6b\"]{font-size:40px;}}@media all and (max-width: 767px){.wp-block-kadence-advancedheading.kt-adv-heading99903_c05470-6b, .wp-block-kadence-advancedheading.kt-adv-heading99903_c05470-6b[data-kb-block=\"kb-adv-heading99903_c05470-6b\"]{font-size:36px;}}<\/style><h2 class=\"kt-adv-heading99903_c05470-6b wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading99903_c05470-6b\"><span class=\"kb-adv-text-inner\">\u60a8\u7684PFAS\u5206\u6790\u9700\u8981\u5e2e\u52a9\u5417\uff1f<\/span><\/h2>\n\n\n<p class=\"has-text-align-center has-17-font-size has-theme-palette-3-color has-text-color has-link-color wp-elements-f665c15039f1a4afbba75872873e13a0 wp-block-paragraph\" style=\"padding-right:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50);font-size:23px\">\u4ece\u65b9\u6cd5\u9009\u62e9\u5230\u4ea7\u54c1\u63a8\u8350\uff0cRestek PFAS \u4e13\u5bb6\u52a9\u60a8\u5e94\u5bf9\u590d\u6742\u5206\u6790\u6d41\u7a0b\uff0c\u83b7\u5f97\u51c6\u786e\u3001\u53ef\u9760\u7684\u5206\u6790\u7ed3\u679c\u3002<\/p>\n\n\n<style>.wp-block-kadence-advancedbtn.kb-btns99903_cbdd3e-ae{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns99903_cbdd3e-ae .kt-button{font-weight:normal;font-style:normal;}.kt-btns99903_cbdd3e-ae .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns99903_cbdd3e-ae .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns99903_cbdd3e-ae .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns99903_cbdd3e-ae .kt-btn-wrap-0 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.kb-svg-icon-wrap{color:var(--global-palette9, #ffffff);}.kb-btn99903_1b0338-26.kb-button:hover .kb-svg-icon-wrap, .kb-btn99903_1b0338-26.kb-button:focus .kb-svg-icon-wrap{color:#61b522;}.wp-block-kadence-advancedbtn .kb-btn99903_1b0338-26.kb-button:hover, .wp-block-kadence-advancedbtn .kb-btn99903_1b0338-26.kb-button:focus{color:#61b522;background:var(--global-palette9, #ffffff);border-top:2px solid #61b522;border-right:2px solid #61b522;border-bottom:2px solid #61b522;border-left:2px solid #61b522;}@media all and (max-width: 1024px){.wp-block-kadence-advancedbtn .kb-btn99903_1b0338-26.kb-button{border-top:2px solid #61b522;border-right:2px solid #61b522;border-bottom:2px solid #61b522;border-left:2px solid #61b522;}}@media all and (max-width: 1024px){.wp-block-kadence-advancedbtn .kb-btn99903_1b0338-26.kb-button:hover, .wp-block-kadence-advancedbtn .kb-btn99903_1b0338-26.kb-button:focus{border-top:2px solid #61b522;border-right:2px solid #61b522;border-bottom:2px solid 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\u65b9\u6cd5[1]\uff0c\u5176\u4e2d\u89c4\u5b9a\u4f7f\u7528\u5f31\u9634\u79bb\u5b50\u4ea4\u6362\uff08WAX\uff09\u5c0f\u67f1\u8fdb\u884cSPE\u8403\u53d6\uff08\u9700\u624b\u52a8\u586b\u88c5\u73bb\u7483\u68c9\uff09\uff0c\u5e76\u914d\u5408\u5206\u6563\u578b\u78b3\u8fdb\u884c\u51c0\u5316\u3002\u7136\u800c\uff0c\u624b\u52a8\u586b\u88c5\u73bb\u7483\u68c9\u548c\u989d\u5916\u589e\u52a0\u78b3\u51c0\u5316\u6b65\u9aa4\uff0c\u4e0d\u4ec5\u8017\u65f6\u7e41\u7410\uff0c\u8fd8\u5bb9\u6613\u5f15\u5165\u6c61\u67d3\uff0c\u800c\u4e14\u4e0d\u540c\u64cd\u4f5c\u4eba\u5458\u586b\u88c5\u73bb\u7483\u68c9\u7684\u5dee\u5f02\u4e5f\u4f1a\u589e\u5927\u7ed3\u679c\u6ce2\u52a8\u3002 \u4e3a\u7b80\u5316\u6837\u54c1\u524d\u5904\u7406\u6d41\u7a0b\uff0c\u5b9e\u9a8c\u5ba4\u53ef\u9009\u7528 Resprep PFAS \u5c0f\u67f1\u3002\u8be5\u5c0f\u67f1\u4e3a\u53cc\u5438\u9644\u5e8a\u5c42\u7ed3\u6784\uff0c\u540c\u65f6\u88c5\u586b WAX \u548c\u78b3\u5438\u9644\u5242\uff0c\u5c06 SPE 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