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EPA\uff09\u304b\u3089\u63d0\u4f9b\u3055\u308c\u305f3\u7a2e\u985e\u306e\u6c34\u8cea\u30b5\u30f3\u30d7\u30eb\uff08\u30b7\u30ab\u30b4\u306e\u6cb3\u5ddd\u6c34\u3001\u5730\u4e0b\u6c34\u3001\u516c\u7684\u6a5f\u95a2\u904b\u55b6\u306e\u6392\u6c34\u51e6\u7406\u65bd\u8a2d\uff08POTW\uff09\u6392\u6c34\uff09\u304c\u3053\u306e\u5b9f\u9a13\u3067\u4f7f\u7528\u3055\u308c\u307e\u3057\u305f\u3002\u5404\u6c34\u8cea\u30b5\u30f3\u30d7\u30eb\u306b\u306f\u3001\u30d0\u30c3\u30c1\u3054\u3068\u306bn=2\u306710ppt\uff08PFPrA\u306b\u3064\u3044\u3066\u306f20ppt\uff09\u306880ppt\u306e\u65e2\u77e5\u6fc3\u5ea6\u3068\u306a\u308b\u3088\u3046\u6210\u5206\u3092\u52a0\u3048\u3001\u5408\u8a083\u3064\u306e\u30d0\u30c3\u30c1\u304c\u8abf\u88fd\u3055\u308c\u3001\u7570\u306a\u308b\u65e5\u306b\u5206\u6790\u3055\u308c\u307e\u3057\u305f\u3002\u30d6\u30e9\u30f3\u30af\u6c34\u8cea\u30b5\u30f3\u30d7\u30eb\u304a\u3088\u3073\u6dfb\u52a0\u6c34\u8cea\u30b5\u30f3\u30d7\u30eb\u3082\u30b5\u30f3\u30d7\u30eb\u51e6\u7406\u524d\u51e6\u7406\u624b\u9806\u306b\u5f93\u3044\u51e6\u7406\u3055\u308c\u3001\u5206\u6790\u304a\u3088\u3073\u5b9a\u91cf\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u88c5\u7f6e\u306e\u6761\u4ef6<\/h3>\n\n\n\n<p>\u77ed\u9396PFAS\u304a\u3088\u3073\u9577\u9396PFAS\u3068\u8d85\u77ed\u9396PFAS\u306e\u540c\u6642LC-MS\/MS\u5206\u6790\u306f\u3001Raptor C18\u5206\u6790\u30ab\u30e9\u30e0\u3068SCIEX 4500 MS\/MS\u306b\u63a5\u7d9a\u3055\u308c\u305f\u5cf6\u6d25Nexera X2 HPLC\u3092\u4f7f\u7528\u3057\u3066\u5b9f\u65bd\u3055\u308c\u307e\u3057\u305f\u3002\u3044\u304b\u306a\u308b\u88c5\u7f6e\u7531\u6765\u306ePFAS\u3068\u30b5\u30f3\u30d7\u30eb\u4e2d\u306e\u30bf\u30fc\u30b2\u30c3\u30c8\u6210\u5206\u3068\u306e\u5171\u6eb6\u51fa\u3092\u9632\u3050\u305f\u3081\u3001\u30dd\u30f3\u30d7\u30df\u30ad\u30b5\u30fc\u3068\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\u30fc\u306e\u9593\u306bPFAS\u30c7\u30a3\u30ec\u30a4\u30ab\u30e9\u30e0 \uff08cat.# 27854\uff09\u3092\u53d6\u308a\u4ed8\u3051\u307e\u3057\u305f\u3002\u88c5\u7f6e\u306e\u6761\u4ef6\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3001\u5206\u6790\u6210\u5206\u306e\u30c8\u30e9\u30f3\u30b8\u30b7\u30e7\u30f3\u306f<strong>Table I<\/strong>\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table style=\"border-width:1px\"><tbody><tr><td>\u5206\u6790\u30ab\u30e9\u30e0:<\/td><td colspan=\"2\">Raptor C18 2.7 \u00b5m, 100 mm x 3.0 mm (cat.# 9304A1E)<\/td><\/tr><tr><td>\u30c7\u30a3\u30ec\u30a4\u30ab\u30e9\u30e0:<\/td><td colspan=\"2\">PFAS delay column (cat.# 27854)<\/td><\/tr><tr><td>\u79fb\u52d5\u76f8A:<\/td><td colspan=\"2\">5 mM\u9162\u9178\u30a2\u30f3\u30e2\u30cb\u30a6\u30e0\u6c34\u6eb6\u6db2<\/td><\/tr><tr><td>\u79fb\u52d5\u76f8B:<\/td><td colspan=\"2\">\u30e1\u30bf\u30ce\u30fc\u30eb<\/td><\/tr><tr><td>\u30b0\u30e9\u30b8\u30a8\u30f3\u30c8<\/td><td>\u6642\u9593 (\u5206)<\/td><td>%B<\/td><\/tr><tr><td>&nbsp;<\/td><td>0.00<\/td><td>20<\/td><\/tr><tr><td>&nbsp;<\/td><td>7.00<\/td><td>95<\/td><\/tr><tr><td>&nbsp;<\/td><td>9.00<\/td><td>95<\/td><\/tr><tr><td>&nbsp;<\/td><td>9.01<\/td><td>20<\/td><\/tr><tr><td>&nbsp;<\/td><td>11.0<\/td><td>20<\/td><\/tr><tr><td>\u6d41\u901f:<\/td><td colspan=\"2\">0.25 mL\/min<\/td><\/tr><tr><td>\u5206\u6790\u6642\u9593:<\/td><td colspan=\"2\">11 min<\/td><\/tr><tr><td>\u6ce8\u5165\u91cf:<\/td><td colspan=\"2\">10 \u00b5L<\/td><\/tr><tr><td>\u30ab\u30e9\u30e0\u6e29\u5ea6:<\/td><td colspan=\"2\">40 \u00b0C<\/td><\/tr><tr><td>\u30a4\u30aa\u30f3\u5316\u30e2\u30fc\u30c9:<\/td><td colspan=\"2\">Negative ESI<\/td><\/tr><tr><td>\u30a4\u30aa\u30f3\u30b9\u30d7\u30ec\u30fc\u96fb\u5727:<\/td><td colspan=\"2\">-2000<\/td><\/tr><tr><td>\u30bd\u30fc\u30b9\u6e29\u5ea6:<\/td><td colspan=\"2\">450 \u00b0C<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Table I:<\/strong> \u77ed\u9396PFAS\u304a\u3088\u3073\u9577\u9396PFAS\u3068\u8d85\u77ed\u9396PFAS\u306e\u540c\u6642LC-MS\/MS\u5206\u6790\u306b\u304a\u3051\u308b\u30a4\u30aa\u30f3\u30c8\u30e9\u30f3\u30b8\u30b7\u30e7\u30f3<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table style=\"border-width:1px\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\"><strong>\u30d4\u30fc\u30af<\/strong><strong>ID<\/strong><\/th><th class=\"has-text-align-center\" data-align=\"center\"><strong>\u5316\u5408\u7269<\/strong><\/th><th class=\"has-text-align-center\" data-align=\"center\"><strong>\u30d7\u30ec\u30ab\u30fc\u30b5\u30a4\u30aa\u30f3<\/strong><\/th><th class=\"has-text-align-center\" data-align=\"center\"><strong>\u30d7\u30ed\u30c0\u30af\u30c8\u30a4\u30aa\u30f3<\/strong><\/th><th class=\"has-text-align-center\" data-align=\"center\"><strong>\u5185\u90e8\u6a19\u6e96<\/strong><\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">1<\/td><td class=\"has-text-align-center\" data-align=\"center\">PFPrA<\/td><td class=\"has-text-align-center\" data-align=\"center\">162.9<\/td><td class=\"has-text-align-center\" data-align=\"center\">119.0<\/td><td class=\"has-text-align-center\" data-align=\"center\"><sup>13<\/sup>C<sub>2<\/sub>-PFHxA<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">2<\/td><td class=\"has-text-align-center\" data-align=\"center\">PFBA<\/td><td class=\"has-text-align-center\" data-align=\"center\">212.8<\/td><td class=\"has-text-align-center\" data-align=\"center\">169.0<\/td><td class=\"has-text-align-center\" data-align=\"center\"><sup>13<\/sup>C<sub>2<\/sub>-PFOA<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">3<\/td><td class=\"has-text-align-center\" data-align=\"center\">PFPrS<\/td><td class=\"has-text-align-center\" data-align=\"center\">248.8<\/td><td class=\"has-text-align-center\" data-align=\"center\">79.6<\/td><td class=\"has-text-align-center\" data-align=\"center\"><sup>13<\/sup>C<sub>2<\/sub>-PFHxA<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">4<\/td><td class=\"has-text-align-center\" data-align=\"center\">PFBS<\/td><td class=\"has-text-align-center\" data-align=\"center\">298.8<\/td><td class=\"has-text-align-center\" data-align=\"center\">79.9<\/td><td class=\"has-text-align-center\" data-align=\"center\"><sup>13<\/sup>C<sub>2<\/sub>-PFHxA<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">5<\/td><td class=\"has-text-align-center\" data-align=\"center\"><sup>13<\/sup>C<sub>2<\/sub>-PFHxA<\/td><td class=\"has-text-align-center\" data-align=\"center\">314.9<\/td><td class=\"has-text-align-center\" data-align=\"center\">270.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2014<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">6<\/td><td class=\"has-text-align-center\" data-align=\"center\">HFPO-DA<\/td><td class=\"has-text-align-center\" data-align=\"center\">285.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">168.9<\/td><td class=\"has-text-align-center\" data-align=\"center\"><sup>13<\/sup>C<sub>2<\/sub>-PFOA<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">7<\/td><td class=\"has-text-align-center\" data-align=\"center\">ADONA<\/td><td class=\"has-text-align-center\" data-align=\"center\">376.9<\/td><td class=\"has-text-align-center\" data-align=\"center\">250.7<\/td><td class=\"has-text-align-center\" data-align=\"center\"><sup>13<\/sup>C<sub>2<\/sub>-PFOA<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">8<\/td><td class=\"has-text-align-center\" data-align=\"center\">PFOA<\/td><td class=\"has-text-align-center\" data-align=\"center\">413.1<\/td><td class=\"has-text-align-center\" data-align=\"center\">368.9<\/td><td class=\"has-text-align-center\" data-align=\"center\"><sup>13<\/sup>C<sub>2<\/sub>-PFOA<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">9<\/td><td class=\"has-text-align-center\" data-align=\"center\"><sup>13<\/sup>C<sub>2<\/sub>-PFOA<\/td><td class=\"has-text-align-center\" data-align=\"center\">415.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">370.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2014<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">10<\/td><td class=\"has-text-align-center\" data-align=\"center\">PFOS<\/td><td class=\"has-text-align-center\" data-align=\"center\">498.8<\/td><td class=\"has-text-align-center\" data-align=\"center\">80.0<\/td><td class=\"has-text-align-center\" data-align=\"center\"><sup>13<\/sup>C<sub>4<\/sub>-PFOS<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">11<\/td><td class=\"has-text-align-center\" data-align=\"center\"><sup>13<\/sup>C<sub>4<\/sub>-PFOS<\/td><td class=\"has-text-align-center\" data-align=\"center\">503.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">80.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2014<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">12<\/td><td class=\"has-text-align-center\" data-align=\"center\">9Cl-PF3ONS<\/td><td class=\"has-text-align-center\" data-align=\"center\">530.8<\/td><td class=\"has-text-align-center\" data-align=\"center\">350.7<\/td><td class=\"has-text-align-center\" data-align=\"center\"><sup>13<\/sup>C<sub>4<\/sub>-PFOS<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">13<\/td><td class=\"has-text-align-center\" data-align=\"center\">11Cl-PF3OUdS<\/td><td class=\"has-text-align-center\" data-align=\"center\">630.7<\/td><td class=\"has-text-align-center\" data-align=\"center\">451.0<\/td><td class=\"has-text-align-center\" data-align=\"center\"><sup>13<\/sup>C<sub>4<\/sub>-PFOS<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u7d50\u679c\u3068\u8003\u5bdf<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u30af\u30ed\u30de\u30c8\u30b0\u30e9\u30d5\u30a3\u30fc\u6027\u80fd\u306b\u3064\u3044\u3066<\/h3>\n\n\n\n<p>\u5206\u6790\u5bfe\u8c61\u6210\u5206\u306e\u30d4\u30fc\u30af\u5f62\u72b6\u3001\u4fdd\u6301\u6642\u9593\u3001\u5f37\u5ea6\u306f\u3001\u8d85\u7d14\u6c34\u30b5\u30f3\u30d7\u30eb\u3068\u74b0\u5883\u6c34\u30b5\u30f3\u30d7\u30eb\u3067\u985e\u4f3c\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u3059\u3079\u3066\u306e\u74b0\u5883\u6c34\u30b5\u30f3\u30d7\u30eb\u3067PFPrA\u30b7\u30b0\u30ca\u30eb\u306e\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u304c\u9ad8\u304f\u306a\u308a\u307e\u3057\u305f\u304c\uff08<strong>Figure 1<\/strong>\uff09\u3001PFPrA \u306e\u30d4\u30fc\u30af\u89e3\u6790\u304a\u3088\u3073\u5b9a\u91cf\u306b\u60aa\u5f71\u97ff\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u30022\u500d\u5e0c\u91c8\u3067\u8abf\u88fd\u3057\u305f\u3059\u3079\u3066\u306e\u6c34\u8cea\u30b5\u30f3\u30d7\u30eb\u3067\u3001\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u7531\u6765\u306e\u5e72\u6e09\u306f\u89b3\u5bdf\u3055\u308c\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n\n\n<div class=\"wp-block-custom-chromatogram-article-top\"><div class=\"chromatogram-article-placeholder\"><div class=\"figure-heading\"><strong>Figure 1:<\/strong> \u8d85\u7d14\u6c34\u30b5\u30f3\u30d7\u30eb\u3068\u74b0\u5883\u6c34\u30b5\u30f3\u30d7\u30eb\u4e2d\u306e\u77ed\u9396PFAS\u304a\u3088\u3073\u9577\u9396PFAS\u3068LC-MS\/MS\u540c\u6642\u5206\u6790\u3092\u304a\u3053\u306a\u3063\u305f\u8d85\u77ed\u9396PFAS\u306b\u95a2\u3057\u3066\u3001\u826f\u597d\u306a\u30af\u30ed\u30de\u30c8\u30b0\u30e9\u30d5\u30a3\u30fc\u306e\u30d4\u30fc\u30af\u5f62\u72b6\u3068\u9069\u5207\u306a\u4fdd\u6301\u6642\u9593\u304c\u5f97\u3089\u308c\u307e\u3057\u305f\uff08\u30d4\u30fc\u30af\u30ea\u30b9\u30c8\u3068\u5206\u6790\u6761\u4ef6\u3092\u542b\u3080\u5b8c\u5168\u7248\u306fPDF\u3067\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u53ef\uff09\u3002<\/div><div class='chromatogram-article-inner-full'><div class=\"chromatogram-article-inner\">\n\n<p><strong>80 ppt \u8d85\u7d14\u6c34\u6a19\u6e96\u6eb6\u6db2<\/strong><\/p>\n\n\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_ev0555.png\" alt=\"Ultra-short Chain, Legacy, and Alternative PFAS on Raptor C18 in Reagent Water\" title=\"-\"><\/div><p class=\"article-id\" style=\"text-align:center\"> LC_EV0555<\/p><div class=\"chromatogram-pdf-link\"><a href=\"https:\/\/ez.restek.com\/images\/cgram\/lc_ev0555.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\n\n<p><strong>80 ppt \u6dfb\u52a0\u5730\u4e0b\u6c34\u30b5\u30f3\u30d7\u30eb<\/strong><\/p>\n\n\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_ev0556.png\" alt=\"Ultrashort Chain, Legacy, and Alternative PFAS on Raptor C18 in Ground Water\" title=\"-\"><\/div><p class=\"article-id\" style=\"text-align:center\"> LC_EV0556<\/p><div class=\"chromatogram-pdf-link\"><a href=\"https:\/\/ez.restek.com\/images\/cgram\/lc_ev0556.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<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u76f4\u7dda\u6027<\/h3>\n\n\n\n<p>\u77ed\u9396PFAS\u304a\u3088\u3073\u9577\u9396PFAS\u3068\u8d85\u77ed\u9396PFAS\u3092\u540c\u6642\u306b\u5206\u6790\u3059\u308b\u3053\u306eLC-MS\/MS\u30e1\u30bd\u30c3\u30c9\u3067\u306f\u3001PFPrA\u306f10\uff5e400 ppt\u3001\u305d\u306e\u4ed6\u306e\u5206\u6790\u5bfe\u8c61\u6210\u5206\u306f5\uff5e400 ppt\u306e\u691c\u91cf\u7dda\u7bc4\u56f2\u3067\u3057\u305f\u3002\u3059\u3079\u3066\u306e\u5316\u5408\u7269\u306e\u76f4\u7dda\u6027\u3092\u793a\u3059\u6307\u6a19\u306f\u3001r\u50240.999\u4ee5\u4e0a\u3001\u504f\u5dee20%\u672a\u6e80\u3068\u3044\u3046\u8a31\u5bb9\u53ef\u80fd\u306a\u5024\u3067\u3057\u305f\u300211Cl-PF3OUdS\u3068\u3044\u3046\u5206\u6790\u5bfe\u8c61\u6210\u5206\u3060\u3051\u306f\u3001\u4e8c\u6b21\u56de\u5e30\uff081\/x\u91cd\u307f\u4ed8\u3051\uff09\u6a19\u6e96\u66f2\u7dda\u3092\u7528\u3044\u3066\u5b9a\u91cf\u3055\u308c\u307e\u3057\u305f\u3002\u305d\u306e\u4ed6\u306e\u5206\u6790\u5bfe\u8c61\u6210\u5206\u306f\u3059\u3079\u30661\/x\u52a0\u91cd\u76f4\u7dda\u56de\u5e30\u3092\u7528\u3044\u3066\u5b9a\u91cf\u3055\u308c\u307e\u3057\u305f\uff08<strong>Figure 2<\/strong>\uff09\u3002<\/p>\n\n\n<div class=\"wp-block-custom-chromatogram-article-top\"><div class=\"chromatogram-article-placeholder\"><div class=\"figure-heading\"><strong>Figure 2:<\/strong>\u00a0\u6a19\u6e96\u66f2\u7dda<\/div><div class='chromatogram-article-inner-full'><div class=\"chromatogram-article-inner\">\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/discover.restek.com\/wp-content\/uploads\/figure-article-EVAN3073-01.jpg\" alt=\"decorative\" title=\"-\"><\/figure>\n\n<\/div><\/div><\/div>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u7cbe\u5ea6\u3068\u518d\u73fe\u6027<\/h3>\n\n\n\n<p>\u30d6\u30e9\u30f3\u30af\u6c34\u8cea\u30b5\u30f3\u30d7\u30eb\u304b\u3089\u3001PFPrS\u3001ADONA\u3001HFPO-DA\u30019Cl-PF3ONS\u300111Cl-PF3OUdS\u306f\u691c\u51fa\u3055\u308c\u307e\u305b\u3093\u3067\u3057\u305f\u304c\u3001\u3055\u307e\u3056\u307e\u306a\u30ec\u30d9\u30eb\u306eC3\u3001C4\u3001C8 PFAS\u304c\u691c\u51fa\u3055\u308c\u307e\u3057\u305f\uff08<strong>Table II<\/strong>\uff09\u3002\u7cbe\u5ea6\uff08\u56de\u53ce\u7387\uff09\u306e\u78ba\u8a8d\u3067\u306f\u3001\u30d6\u30e9\u30f3\u30af\u30b5\u30f3\u30d7\u30eb\u4e2dPFAS\u306e\u6fc3\u5ea6\u3092\u8003\u616e\u3057\u3001\u6dfb\u52a0\u30b5\u30f3\u30d7\u30eb\u4e2dPFAS\u306e\u6e2c\u5b9a\u5024\u3092\u88dc\u6b63\u3057\u307e\u3057\u305f\u3002\u5408\u8a083\u3064\u306e\u5206\u6790\u30d0\u30c3\u30c1\u3092\u7570\u306a\u308b\u65e5\u4ed8\u3067\u6e2c\u5b9a\u3057\u3001\u305d\u308c\u305e\u308c\u306e\u30c7\u30fc\u30bf\u3092\u96c6\u8a08\u3057\u3066\u7cbe\u5ea6\u3068\u518d\u73fe\u6027\u3092\u7b97\u51fa\u3057\u307e\u3057\u305f(<strong>Table III<\/strong>\u53c2\u7167)\u3002\u672c\u624b\u6cd5\u306e\u7cbe\u5ea6\u306f\u3001\u6c34\u8cea\u30b5\u30f3\u30d7\u30eb\u4e2d\u306e\u6dfb\u52a0\u30b5\u30f3\u30d7\u30eb\u304a\u3088\u3073\u5b9a\u91cf\u4e0b\u9650\uff08LLOQ\uff09\u30ec\u30d9\u30eb\u306e\u4e21\u65b9\u306b\u304a\u3044\u3066\u3001\u56de\u53ce\u5024\u304c\u516c\u79f0\u6fc3\u5ea6\u306e20%\u4ee5\u5185\u3067\u3042\u308b\u3053\u3068\u304c\u793a\u3055\u308c\u307e\u3057\u305f\u3002\u307e\u305f\u3001\u76f8\u5bfe\u6a19\u6e96\u504f\u5dee\uff08%RSD\uff09\u306f15%\u672a\u6e80\u3067\u3042\u3063\u305f\u3053\u3068\u304b\u3089\u3001\u8a31\u5bb9\u7bc4\u56f2\u306e\u518d\u73fe\u6027\u304c\u5f97\u3089\u308c\u308b\u3053\u3068\u304c\u660e\u3089\u304b\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p><strong>Table II:<\/strong> \u30d6\u30e9\u30f3\u30af\u6c34\u8cea\u30b5\u30f3\u30d7\u30eb\u4e2d\u306ePFAS\u6fc3\u5ea6<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table style=\"border-width:1px\"><tbody><tr><td colspan=\"11\"><strong>\u691c\u51fa\u6fc3\u5ea6 (ng\/L)<\/strong><\/td><\/tr><tr><td>&nbsp;<\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>PFPrA<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>PFBA<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>PFPrS<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>PFBS<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>HFPO-DA<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>ADONA<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>PFOA<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>PFOS<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>9Cl-PF3ONS<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>11Cl-PF3OUdS<\/strong><\/td><\/tr><tr><td>\u6c34\u9053\u6c34<\/td><td class=\"has-text-align-center\" data-align=\"center\">ND<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.1<\/td><td class=\"has-text-align-center\" data-align=\"center\">ND<\/td><td class=\"has-text-align-center\" data-align=\"center\">ND<\/td><td class=\"has-text-align-center\" data-align=\"center\">ND<\/td><td class=\"has-text-align-center\" data-align=\"center\">ND<\/td><td class=\"has-text-align-center\" data-align=\"center\">ND<\/td><td class=\"has-text-align-center\" data-align=\"center\">ND<\/td><td class=\"has-text-align-center\" data-align=\"center\">ND<\/td><td class=\"has-text-align-center\" data-align=\"center\">ND<\/td><\/tr><tr><td>\u6cb3\u5ddd\u6c34<\/td><td class=\"has-text-align-center\" data-align=\"center\">ND<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.6<\/td><td class=\"has-text-align-center\" data-align=\"center\">ND<\/td><td class=\"has-text-align-center\" data-align=\"center\">ND<\/td><td class=\"has-text-align-center\" data-align=\"center\">ND<\/td><td class=\"has-text-align-center\" data-align=\"center\">ND<\/td><td class=\"has-text-align-center\" data-align=\"center\">ND<\/td><td class=\"has-text-align-center\" data-align=\"center\">ND<\/td><td class=\"has-text-align-center\" data-align=\"center\">ND<\/td><td class=\"has-text-align-center\" data-align=\"center\">ND<\/td><\/tr><tr><td>\u5730\u4e0b\u6c34<\/td><td class=\"has-text-align-center\" data-align=\"center\">9.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.4<\/td><td class=\"has-text-align-center\" data-align=\"center\">ND<\/td><td class=\"has-text-align-center\" data-align=\"center\">2.6<\/td><td class=\"has-text-align-center\" data-align=\"center\">ND<\/td><td class=\"has-text-align-center\" data-align=\"center\">ND<\/td><td class=\"has-text-align-center\" data-align=\"center\">ND<\/td><td class=\"has-text-align-center\" data-align=\"center\">ND<\/td><td class=\"has-text-align-center\" data-align=\"center\">ND<\/td><td class=\"has-text-align-center\" data-align=\"center\">ND<\/td><\/tr><tr><td>POTW\u6392\u6c34<\/td><td class=\"has-text-align-center\" data-align=\"center\">11.7<\/td><td class=\"has-text-align-center\" data-align=\"center\">10.6<\/td><td class=\"has-text-align-center\" data-align=\"center\">ND<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">ND<\/td><td class=\"has-text-align-center\" data-align=\"center\">ND<\/td><td class=\"has-text-align-center\" data-align=\"center\">15.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">6.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">ND<\/td><td class=\"has-text-align-center\" data-align=\"center\">ND<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Table III:<\/strong> \u7cbe\u5ea6\u3068\u518d\u73fe\u6027<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table style=\"border-width:1px\"><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\" rowspan=\"3\"><strong>\u6fc3\u5ea6 (ng\/L)<\/strong><\/td><td colspan=\"9\"><strong>\u5e73\u5747 %\u7cbe\u5ea6 (%RSD)<\/strong><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\" colspan=\"2\"><strong>\u6c34\u9053\u6c34<\/strong><\/td><td colspan=\"2\"><strong>\u6cb3\u5ddd\u6c34<\/strong><\/td><td colspan=\"2\"><strong>\u5730\u4e0b\u6c34<\/strong><\/td><td colspan=\"2\"><strong>POTW\u6392\u6c34<\/strong><\/td><td><strong>\u8d85\u7d14\u6c34<\/strong><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>10*<\/strong><\/td><td><strong>80<\/strong><\/td><td><strong>10*<\/strong><\/td><td><strong>80<\/strong><\/td><td><strong>10*<\/strong><\/td><td><strong>80<\/strong><\/td><td><strong>10*<\/strong><\/td><td><strong>80<\/strong><\/td><td><strong>5**<br>(LLOQ)<\/strong><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">PFPrA<\/td><td>96.9 (11.0)<\/td><td>105 (3.91)<\/td><td>105 (6.57)<\/td><td>95.4 (6.84)<\/td><td>92.0 (9.54)<\/td><td>99.4 (7.40)<\/td><td>94.2 (5.29)<\/td><td>87.2 (8.18)<\/td><td>103<br>(10.9)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">PFBA<\/td><td>99.3 (9.19)<\/td><td>108 (1.81)<\/td><td>108 (5.20)<\/td><td>110 (1.70)<\/td><td>104 (8.21)<\/td><td>108 (6.68)<\/td><td>108 (8.12)<\/td><td>97.1 (8.17)<\/td><td>97.9<br>(12.0)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">PFPrS<\/td><td>100 (4.24)<\/td><td>107 (3.14)<\/td><td>103 (6.71)<\/td><td>105 (2.64)<\/td><td>105 (8.48)<\/td><td>109 (6.68)<\/td><td>109 (5.65)<\/td><td>103 (9.28)<\/td><td>99.1<br>(8.59)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">PFBS<\/td><td>101 (5.20)<\/td><td>106 (1.84)<\/td><td>99.7 (7.54)<\/td><td>105 (2.10)<\/td><td>100 (6.57)<\/td><td>106 (2.82)<\/td><td>103 (1.93)<\/td><td>97.8 (5.85)<\/td><td>96.0<br>(8.75)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">HFPO-DA<\/td><td>96.2 (7.86)<\/td><td>102 (4.64)<\/td><td>96.2 (4.99)<\/td><td>105 (3.94)<\/td><td>95.0 (3.59)<\/td><td>101 (8.92)<\/td><td>92.9 (4.87)<\/td><td>90.3 (7.77)<\/td><td>99.3<br>(8.54)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">ADONA<\/td><td>101 (6.23)<\/td><td>106 (3.82)<\/td><td>97.6 (6.36)<\/td><td>106 (2.32)<\/td><td>98.4 (2.68)<\/td><td>105 (4.08)<\/td><td>98.2 (7.09)<\/td><td>98.2 (7.09)<\/td><td>102<br>(10.3)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">PFOA<\/td><td>105 (8.65)<\/td><td>105 (3.70)<\/td><td>108 (12.1)<\/td><td>107 (3.63)<\/td><td>108 (9.66)<\/td><td>105 (5.26)<\/td><td>99.9 (10.5)<\/td><td>94.5 (7.24)<\/td><td>100<br>(9.05)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">PFOS<\/td><td>99.3 (2.10)<\/td><td>108 (4.24)<\/td><td>112 (1.87)<\/td><td>107 (4.93)<\/td><td>101 (2.96)<\/td><td>102 (2.31)<\/td><td>104 (4.46)<\/td><td>98.3 (5.82)<\/td><td>94.3 (8.85)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">9Cl-PF3ONS<\/td><td>95.6 (4.60)<\/td><td>106 (5.93)<\/td><td>105 (5.37)<\/td><td>110 (8.20)<\/td><td>97.2 (4.52)<\/td><td>107 (7.41)<\/td><td>101 (6.52)<\/td><td>99.8 (4.89)<\/td><td>98.8<br>(5.47)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">11Cl-PF3OUdS<\/td><td>114 (8.78)<\/td><td>112 (8.91)<\/td><td>102 (15.0)<\/td><td>91.5 (2.34)<\/td><td>96.7 (5.99)<\/td><td>105 (15.2)<\/td><td>115 (2.67)<\/td><td>103 (8.45)<\/td><td>105<br>(8.04)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>*PFPrA\u306f20 ng\/L<br>**PFPrA\u306eLLOQ\u306f10 ng\/L<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7d50\u8ad6<\/h2>\n\n\n\n<p>\u65b0\u305f\u306b\u958b\u767a\u3055\u308c\u305f\u5805\u7262\u306aLC-MS\/MS\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3048\u3070\u3001\u7c21\u7565\u5316\u3055\u308c\u305f\u76f4\u63a5\u6ce8\u5165\u6cd5\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u6c34\u30b5\u30f3\u30d7\u30eb\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u306b\u304a\u3044\u3066\u3001\u591a\u69d8\u306a\u9396\u9577\u304a\u3088\u3073\u69cb\u9020\u306ePFAS\u3092\u5b9a\u91cf\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002Raptor C18 (2.7 \u00b5m) 100 x 3.0 mm \u30ab\u30e9\u30e0\u3068 PFAS \u30c7\u30a3\u30ec\u30a4\u30ab\u30e9\u30e0\u3092\u4f7f\u7528\u3057\u305f\u5206\u6790\u30e1\u30bd\u30c3\u30c9\u304c\u8fc5\u901f\u3067\u78ba\u56fa\u305f\u308b\u3082\u306e\u3067\u3001\u8a31\u5bb9\u7bc4\u56f2\u5185\u306e\u7cbe\u5ea6\u3068\u518d\u73fe\u6027\u3092\u6301\u3064\u611f\u5ea6\u304c\u3042\u308b\u3053\u3068\u304c\u8a3c\u660e\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u98f2\u6599\u6c34\u304a\u3088\u3073\u74b0\u5883\u6c34\u306e\u691c\u67fb\u306b\u304a\u3044\u3066\u3001\u8d85\u77ed\u9396PFAS\u306e\u5206\u6790\u3092\u542b\u3080\u3001\u81a8\u5927\u306a\u91cf\u306ePFAS\u5316\u5408\u7269\u306b\u3064\u3044\u3066\u5831\u544a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5206\u6790\u30e9\u30dc\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">PFAS\u5206\u6790\u306b\u95a2\u3059\u308b\u3055\u3089\u306a\u308b\u60c5\u5831\u306f\u3001<a href=\"https:\/\/www.restek.com\/PFAS-JP\" target=\"_blank\" rel=\"noreferrer noopener\">www.restek.com\/PFAS-JP<\/a>\u304b\u3089\u78ba\u8a8d\u3067\u304d\u307e\u3059\uff01<\/h3>\n\n\n\n<h2 class=\"wp-block-heading\">\u53c2\u8003\u6587\u732e<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>S. Taniyasu, K. Kannan, L.W.Y. Yeung, K.Y. Kwok, P.K.S Lam, N. Yamashita, Analysis of trifluoroacetic acid and other short-chain perfluorinated acids (C2-C4) in precipitation by liquid chromatography-tandem mass spectrometry: comparison to patterns of long-chain perfluorinated acids (C5-C18), Anal. Chim. Acta. 619 (2008) 221-230.<\/li>\n\n\n\n<li>J. Janda, K. Nodler, H-J. Brauch, C. Zwiener, F.T. Lange, Robust trace analysis of polar (C2-C8) perfluorinated carboxylic acids by liquid chromatography-tandem mass spectrometry: method development and application to surface water, groundwater, and drinking water, Environ. Sci. Pollut.R. 26 (2018) 7326-7336.<\/li>\n\n\n\n<li>K.Y. Kwok, S. Taniyasu, L.W.Y. Yeung, M.B. Murphy, P.K.S. Lam, Y. Horii, K. Kannan, G. Petrick, R.K. Sinha, N. Yamashita, Flux of perfluorinated chemicals through wet deposition in Japan, the United States, and other countries, Environ. Sci. Technol. 44 (2010) 7043-7049.<\/li>\n\n\n\n<li>K.A. Barzen-Hanson, J.A. Field, Discovery and implications of C2 and C3 perfluoroalkyl sulfonates in aqueous film-forming foams and groundwater, Environ. Sci. Technol. Lett. 5 (2015) 95-99.<\/li>\n<\/ol>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n        <div class=\"cpb\">\n            <h3 class=\"cpb-heading\">Products Mentioned<\/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\/9304A1E\">                                Catalog No. 9304A1E                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Raptor C18, 2.7 \u00b5m, 100 x 3.0 mm HPLC\u30ab\u30e9\u30e0<\/div>\n                        <\/div>\n                        <div class=\"cpb-col cpb-col--right\">\n               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