{"id":103492,"date":"2025-10-08T17:56:41","date_gmt":"2025-10-08T17:56:41","guid":{"rendered":"https:\/\/discover.restek.com\/?p=103492"},"modified":"2026-09-18T14:58:15","modified_gmt":"2026-09-18T14:58:15","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_3b9a6b-09 > .kt-inside-inner-col{padding-top:45px;padding-right:0px;padding-bottom:45px;padding-left:0px;}.kadence-column99903_3b9a6b-09 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column99903_3b9a6b-09 > .kt-inside-inner-col{flex-direction:column;}.kadence-column99903_3b9a6b-09 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column99903_3b9a6b-09 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column99903_3b9a6b-09{position:relative;}@media all and (max-width: 1024px){.kadence-column99903_3b9a6b-09 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column99903_3b9a6b-09 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column99903_3b9a6b-09 hub-guttered-centered-container\"><div class=\"kt-inside-inner-col\"><style>.kb-row-layout-id99903_b5fa4b-ad > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id99903_b5fa4b-ad > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id99903_b5fa4b-ad > .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_b5fa4b-ad{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_b5fa4b-ad > .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_b5fa4b-ad > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id99903_b5fa4b-ad > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id99903_b5fa4b-ad > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id99903_b5fa4b-ad 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_2824bd-5d > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column99903_2824bd-5d > .kt-inside-inner-col{flex-direction:column;}.kadence-column99903_2824bd-5d > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column99903_2824bd-5d > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column99903_2824bd-5d{position:relative;}@media all and (max-width: 1024px){.kadence-column99903_2824bd-5d > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column99903_2824bd-5d > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column99903_2824bd-5d\"><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_df06fd-cb, .wp-block-kadence-advancedheading.kt-adv-heading99903_df06fd-cb[data-kb-block=\"kb-adv-heading99903_df06fd-cb\"]{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_df06fd-cb, .wp-block-kadence-advancedheading.kt-adv-heading99903_df06fd-cb[data-kb-block=\"kb-adv-heading99903_df06fd-cb\"] .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_df06fd-cb mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading99903_df06fd-cb[data-kb-block=\"kb-adv-heading99903_df06fd-cb\"] 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_df06fd-cb img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading99903_df06fd-cb[data-kb-block=\"kb-adv-heading99903_df06fd-cb\"] img.kb-inline-image{width:150px;vertical-align:baseline;}@media all and (max-width: 1024px){.wp-block-kadence-advancedheading.kt-adv-heading99903_df06fd-cb, .wp-block-kadence-advancedheading.kt-adv-heading99903_df06fd-cb[data-kb-block=\"kb-adv-heading99903_df06fd-cb\"]{font-size:40px;}}@media all and (max-width: 767px){.wp-block-kadence-advancedheading.kt-adv-heading99903_df06fd-cb, .wp-block-kadence-advancedheading.kt-adv-heading99903_df06fd-cb[data-kb-block=\"kb-adv-heading99903_df06fd-cb\"]{font-size:36px;}}<\/style><h2 class=\"kt-adv-heading99903_df06fd-cb wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading99903_df06fd-cb\"><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-1 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_bac608-3f{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns99903_bac608-3f .kt-button{font-weight:normal;font-style:normal;}.kt-btns99903_bac608-3f .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns99903_bac608-3f .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns99903_bac608-3f .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns99903_bac608-3f .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns99903_bac608-3f .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns99903_bac608-3f .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns99903_bac608-3f .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns99903_bac608-3f\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn99903_980c0c-c6.kb-button{width:initial;}.wp-block-kadence-advancedbtn .kb-btn99903_980c0c-c6.kb-button{color:var(--global-palette9, #ffffff);background:#61b522;font-size:var(--global-kb-font-size-md, 1.25rem);border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-right-radius:10px;border-bottom-left-radius:10px;border-top:2px solid #61b522;border-right:2px solid #61b522;border-bottom:2px solid #61b522;border-left:2px solid #61b522;}.kb-btn99903_980c0c-c6.kb-button .kb-svg-icon-wrap{color:var(--global-palette9, #ffffff);}.kb-btn99903_980c0c-c6.kb-button:hover .kb-svg-icon-wrap, .kb-btn99903_980c0c-c6.kb-button:focus .kb-svg-icon-wrap{color:#61b522;}.wp-block-kadence-advancedbtn .kb-btn99903_980c0c-c6.kb-button:hover, .wp-block-kadence-advancedbtn .kb-btn99903_980c0c-c6.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_980c0c-c6.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_980c0c-c6.kb-button:hover, .wp-block-kadence-advancedbtn .kb-btn99903_980c0c-c6.kb-button:focus{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: 767px){.wp-block-kadence-advancedbtn .kb-btn99903_980c0c-c6.kb-button{border-top:2px solid #61b522;border-right:2px solid #61b522;border-bottom:2px solid #61b522;border-left:2px solid #61b522;}.wp-block-kadence-advancedbtn .kb-btn99903_980c0c-c6.kb-button:hover, .wp-block-kadence-advancedbtn .kb-btn99903_980c0c-c6.kb-button:focus{border-top:2px solid #61b522;border-right:2px solid #61b522;border-bottom:2px solid #61b522;border-left:2px solid #61b522;}}<\/style><a class=\"kb-button kt-button button kb-btn99903_980c0c-c6 kt-btn-size-standard kt-btn-width-type-auto kb-btn-global-outline kt-btn-has-text-true kt-btn-has-svg-true wp-block-kadence-singlebtn kb-preset--outline\" href=\"https:\/\/explore.restek.com\/PFAS\" target=\"_blank\" rel=\"noopener\"><span class=\"kt-btn-inner-text\"><strong>Contact a PFAS<\/strong> <strong>expert<\/strong><\/span><span class=\"kb-svg-icon-wrap kb-svg-icon-fe_arrowRight kt-btn-icon-side-right\"><svg viewBox=\"0 0 24 24\"  fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><line x1=\"5\" y1=\"12\" x2=\"19\" y2=\"12\"\/><polyline points=\"12 5 19 12 12 19\"\/><\/svg><\/span><\/a><\/div>\n<\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u6ee1\u8db3 EPA 1633 \u65b9\u6cd5\u8981\u6c42\u7684\u66f4\u5feb\u3001\u66f4\u7a33\u5b9a\u6837\u54c1\u524d\u5904\u7406\u65b9\u6848 \u6458\u8981 \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 \u5f15\u8a00 \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 \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 \u5b9e\u9a8c \u6837\u54c1\u524d\u5904\u7406 \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&#8230;<\/p>\n","protected":false},"author":79,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":"","_ppma_block_editor_authors":"{\"authors\":[447],\"author_categories\":{\"447\":\"1\"},\"fallback_author_user\":\"1\",\"ppma_author_box_select\":\"\",\"selected_authors\":[{\"id\":447,\"display_name\":\"Jason Hoisington\",\"is_guest\":0,\"category_id\":\"1\"}]}"},"categories":[781],"tags":[],"industries-application":[2189,2185,2187],"post-badge":[],"resource-type":[],"product-library":[2438,2411],"resource-technique":[2361,2313,2310],"ppma_author":[447],"class_list":["post-103492","post","type-post","status-publish","format-standard","hentry","category-application-notes-zh","industries-application-pfas-testing-zh","industries-application-environmental-zh","industries-application-drinking-water-wastewater-testing-zh","product-library-spe-sle-zh","product-library-sample-preparation-products-zh","resource-technique-ms-ms-zh","resource-technique-solid-phase-extraction-spe-zh","resource-technique-liquid-chromatography-zh"],"acf":[],"taxonomy_info":{"category":[{"value":781,"label":"\u5e94\u7528\u7b14\u8bb0"}],"industries-application":[{"value":2189,"label":"PFAS\u68c0\u6d4b"},{"value":2185,"label":"\u73af\u5883"},{"value":2187,"label":"\u996e\u7528\u6c34&amp;\u5e9f\u6c34\u68c0\u6d4b"}],"product-library":[{"value":2438,"label":"SPE\u548cSLE"},{"value":2411,"label":"\u6837\u54c1\u524d\u5904\u7406\u4ea7\u54c1"}],"resource-technique":[{"value":2361,"label":"MS\/MS"},{"value":2313,"label":"\u56fa\u76f8\u8403\u53d6"},{"value":2310,"label":"\u6db2\u76f8\u8272\u8c31"}]},"featured_image_src_large":false,"author_info":{"display_name":"Mandy Jiao","author_link":"https:\/\/discover.restek.com\/zh-hans\/author\/mandy-jiaorestek-com\/"},"comment_info":0,"category_info":[{"term_id":781,"name":"\u5e94\u7528\u7b14\u8bb0","slug":"application-notes-zh","term_group":0,"term_taxonomy_id":781,"taxonomy":"category","description":"","parent":0,"count":88,"filter":"raw","cat_ID":781,"category_count":88,"category_description":"","cat_name":"\u5e94\u7528\u7b14\u8bb0","category_nicename":"application-notes-zh","category_parent":0}],"tag_info":false,"authors":[{"term_id":447,"user_id":27,"is_guest":0,"slug":"jason-hoisington","display_name":"Jason Hoisington","avatar_url":{"url":"https:\/\/discover.restek.com\/wp-content\/uploads\/people-hoisington-jason-01.jpg","url2x":"https:\/\/discover.restek.com\/wp-content\/uploads\/people-hoisington-jason-01.jpg"},"author_category":"1","first_name":"Jason","last_name":"Hoisington","user_url":"https:\/\/www.linkedin.com\/in\/jason-hoisington-73067653\/","job_title":"Principal Scientist, Sample Preparation","description":"Jason Hoisington received his bachelor\u2019s degree in general science with a focus on chemistry from the University of Alaska, Fairbanks. He worked for SGS Environmental for seven years in environmental soil and water testing, developing methods for the analysis of volatiles and semivolatile organics to include pesticides and polychlorinated biphenyls (PCBs). In 2012, Jason moved on to lab and application support for Dow Chemical Company, providing advanced analytical troubleshooting and method development. In 2019, Jason joined Restek and has focused on air applications."}],"_links":{"self":[{"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/posts\/103492","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/users\/79"}],"replies":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/comments?post=103492"}],"version-history":[{"count":5,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/posts\/103492\/revisions"}],"predecessor-version":[{"id":103951,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/posts\/103492\/revisions\/103951"}],"wp:attachment":[{"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/media?parent=103492"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/categories?post=103492"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/tags?post=103492"},{"taxonomy":"industries-application","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/industries-application?post=103492"},{"taxonomy":"post-badge","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/post-badge?post=103492"},{"taxonomy":"resource-type","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/resource-type?post=103492"},{"taxonomy":"product-library","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/product-library?post=103492"},{"taxonomy":"resource-technique","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/resource-technique?post=103492"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/ppma_author?post=103492"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}