{"id":45337,"date":"2021-01-13T00:00:00","date_gmt":"2021-01-13T00:00:00","guid":{"rendered":"https:\/\/discover.restek.com\/uncategorized\/a-novel-approach-for-ultrashort-chain-pfas-analysis-in-water-samples-japan\/"},"modified":"2025-11-14T22:33:46","modified_gmt":"2025-11-14T22:33:46","slug":"a-novel-approach-for-ultrashort-chain-pfas-analysis-in-water-samples-japan","status":"publish","type":"post","link":"https:\/\/discover.restek.com\/ja\/application-notes-ja\/evan3220-ja\/a-novel-approach-for-ultrashort-chain-pfas-analysis-in-water-samples-japan","title":{"rendered":"\u6c34\u8cea\u30b5\u30f3\u30d7\u30eb\u4e2dPFAS\u306e\u9769\u65b0\u7684\u30a2\u30d7\u30ed\u30fc\u30c1"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u6982\u8981<\/h2>\n\n\n\n<p>\u98f2\u6599\u6c34\u304a\u3088\u3073\u74b0\u5883\u6c34\uff08\u975e\u98f2\u6599\u6c34\uff09\u4e2d\u306e\u5e45\u5e83\u3044PFAS\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u306b\u95a2\u3059\u308b\u30cb\u30fc\u30ba\u304c\u9ad8\u307e\u308b\u4e2d\u3001\u52b9\u7387\u7684\u306a\u5206\u6790\u624b\u6cd5\u304c\u6c42\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u672c\u7814\u7a76\u3067\u306f\u3001\u4ee3\u66ff\u578b\uff08\u77ed\u9396\uff09\u304a\u3088\u3073\u5f93\u6765\u578b\uff08\u9577\u9396\uff09PFAS\u306b\u52a0\u3048\u3001\u8d85\u77ed\u9396PFAS\u3092\u30bf\u30fc\u30b2\u30c3\u30c8\u3068\u3057\u3001C2\uff08\u8d85\u77ed\u9396\uff09\u3092\u542b\u3080\u3001C3\u3001C4\u3001C6\u3001C8\u3001\u304a\u3088\u3073\u4ee3\u66ff\u5316\u5408\u7269\u306e\u4e00\u6589\u5206\u6790\u624b\u6cd5\u3092\u958b\u767a\u3057\u307e\u3057\u305f\u3002\u4ee5\u4e0b\u306b\u3001\u5b9f\u9a13\u306e\u7d50\u679c\u3092\u5831\u544a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u306f\u3058\u3081\u306b<\/h2>\n\n\n\n<p>\u8d85\u77ed\u9396\u30da\u30eb\u304a\u3088\u3073\u30dd\u30ea\u30d5\u30eb\u30aa\u30ed\u30a2\u30eb\u30ad\u30eb\u5316\u5408\u7269\uff08PFAS\uff09\u306f\u3001\u5206\u5b50\u30b5\u30a4\u30ba\u304c\u5c0f\u3055\u304f\u9ad8\u6975\u6027\u3067\u3042\u308a\u3001\u74b0\u5883\u6c34\u4e2d\uff08\u96e8\u3001\u6cb3\u5ddd\u3001\u5730\u4e0b\u6c34\u306a\u3069\uff09\u306ePFAS\u7dcf\u91cf\u306e\u5c11\u306a\u304f\u3068\u308240%\u3092\u5360\u3081\u3066\u3044\u307e\u3059 [1, 2, 3]\u3002\u8d85\u77ed\u9396PFAS\u306b\u306f\u3001\u30c8\u30ea\u30d5\u30eb\u30aa\u30ed\u9162\u9178\uff08TFA\uff09\u3001\u30da\u30eb\u30d5\u30eb\u30aa\u30ed\u30d7\u30ed\u30d1\u30f3\u9178\uff08PFPrA\uff09\u3001\u30da\u30eb\u30d5\u30eb\u30aa\u30ed\u30a8\u30bf\u30f3\u30b9\u30eb\u30db\u30f3\u9178\uff08PFEtS\uff09\u3001\u304a\u3088\u3073\u30da\u30eb\u30d5\u30eb\u30aa\u30ed\u30d7\u30ed\u30d1\u30f3\u30b9\u30eb\u30db\u30f3\u9178\uff08PFPrS\uff09\u304c\u542b\u307e\u308c\u307e\u3059\u304c\u3001\u6700\u3082\u74b0\u5883\u4e2d\u306b\u591a\u304f\u5b58\u5728\u3059\u308bTFA\u306f\u9006\u76f8\uff08RP\uff09\u30ab\u30e9\u30e0\u3067\u306e\u4fdd\u6301\u304c\u4e0d\u5341\u5206\u3067\u3042\u308b\u305f\u3081\u3001\u30af\u30ed\u30de\u30c8\u30b0\u30e9\u30d5\u30a3\u30fc\u306b\u3088\u308b\u5206\u6790\u304c\u56f0\u96e3\u3067\u3059\u3002\u4e00\u65b9\u3001\u9670\u30a4\u30aa\u30f3\u4ea4\u63db\u30af\u30ed\u30de\u30c8\u30b0\u30e9\u30d5\u30a3\u30fc\u3092\u7528\u3044\u305f\u5206\u6790\u65b9\u6cd5\u3067\u306f\u3001\u8d85\u77ed\u9396PFAS\u306f\u4fdd\u6301\u304c\u5f37\u3059\u304e\u308b\u305f\u3081\u3001\u30af\u30ed\u30de\u30c8\u30b0\u30e9\u30d5\u30a3\u30fc\u6027\u80fd\u304c\u4f4e\u4e0b\u3059\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u8d85\u77ed\u9396PFAS\u3092\u4ee3\u66ff\u578bPFAS\u3084\u5f93\u6765\u578bPFAS\u3068\u5358\u4e00\u306e\u5206\u6790\u30e1\u30bd\u30c3\u30c9\u3092\u7528\u3044\u3066\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3059\u308b\u5834\u5408\u3001\u5206\u6790\u30e1\u30bd\u30c3\u30c9\u306e\u958b\u767a\u306f\u3055\u3089\u306b\u96e3\u3057\u3044\u8ab2\u984c\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u8ab2\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u3001Restek\u306f\u72ec\u81ea\u306e\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9HILIC\/\u30a4\u30aa\u30f3\u4ea4\u63db\u30ab\u30e9\u30e0\uff08Raptor Polar X\uff09\u3092\u4f7f\u7528\u3057\u3066\u3001C2\u3001C3\u3001C4\u3001C6\u3001C8\u3001\u304a\u3088\u3073\u4ee3\u66ffPFAS\u3092\u5305\u62ec\u7684\u306b\u5206\u6790\u3059\u308b\u305f\u3081\u306e\u9ad8\u901f\u3067\u30b7\u30f3\u30d7\u30eb\u306aLC-MS\/MS\u30e1\u30bd\u30c3\u30c9\u3092\u958b\u767a\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u30ab\u30e9\u30e0\u306f\u30d0\u30e9\u30f3\u30b9\u306e\u53d6\u308c\u305f\u30de\u30eb\u30c1\u30e2\u30fc\u30c9\uff08\u30df\u30c3\u30af\u30b9\u30e2\u30fc\u30c9\uff09\u4fdd\u6301\u6a5f\u69cb\u3092\u63a1\u7528\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u8d85\u77ed\u9396PFAS\u304b\u3089\u9577\u9396PFAS\u3092\u30a4\u30bd\u30af\u30e9\u30c6\u30a3\u30c3\u30af\u6761\u4ef6\u3067\u4e00\u6589\u306b\u5206\u6790\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u3055\u3089\u306b\u3001\u65b0\u305f\u306b\u958b\u767a\u3057\u305f\u5206\u6790\u6761\u4ef6\u3092\u7528\u3044\u3066\u6c34\u9053\u6c34\u3001\u6cb3\u5ddd\u6c34\u3001\u5730\u4e0b\u6c34\u3001\u516c\u7684\u6a5f\u95a2\u304c\u904b\u55b6\u3059\u308b\u6392\u6c34\u51e6\u7406\u65bd\u8a2d\u6392\u6c34\uff08POTW\u51e6\u7406\u6e08\u307f\u6392\u6c34\uff09\u3092\u7528\u3044\u3066\u6dfb\u52a0\u30b5\u30f3\u30d7\u30eb\u3092\u8abf\u88fd\u3057\u3001\u76f4\u63a5\u6ce8\u5165\u6cd5\u306b\u3066\u5206\u6790\u3092\u884c\u3063\u305f\u3068\u3053\u308d\u3001\u826f\u597d\u306a\u518d\u73fe\u6027\u3068\u7cbe\u5ea6\u304c\u5f97\u3089\u308c\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u3053\u3068\u304b\u3089\u3001\u672c\u5206\u6790\u6cd5\u304c\u3001\u4ee3\u66ff\u578b\u304a\u3088\u3073\u5f93\u6765\u578bPFAS\u306b\u52a0\u3048\u3066\u8d85\u77ed\u9396PFAS\u3082\u542b\u3080\u5e45\u5e83\u3044PFAS\u6210\u5206\u3092\u4e00\u6589\u306b\u5206\u6790\u3059\u308b\u4e0a\u3067\u6709\u7528\u3067\u3042\u308b\u3053\u3068\u304c\u660e\u3089\u304b\u3068\u306a\u308a\u307e\u3057\u305f\u3002\u307e\u305f\u3001\u7c21\u4fbf\u306a\u8a2d\u5b9a\u3068\u30cf\u30a4\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u6c42\u3081\u308b\u6c34\u8cea\u691c\u67fb\u30e9\u30dc\u306b\u3068\u3063\u3066\u3001\u52b9\u7387\u7684\u304b\u3064\u5b9f\u7528\u7684\u306a\u624b\u6cd5\u3068\u306a\u308b\u3053\u3068\u304c\u793a\u5506\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9f\u9a13<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5206\u6790\u30e1\u30bd\u30c3\u30c9\uff1a<\/h3>\n\n\n\n<p>\u5206\u6790\u6761\u4ef6\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002\u5404\u5206\u6790\u5bfe\u8c61\u6210\u5206\u306b\u4f7f\u7528\u3057\u305f\u30c8\u30e9\u30f3\u30b8\u30b7\u30e7\u30f3\u3068\u5185\u90e8\u6a19\u6e96\u306f<strong>Table I<\/strong>\u306b\u8a18\u8f09\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table style=\"border-width:1px\"><tbody><tr><td>\u30ab\u30e9\u30e0:<\/td><td colspan=\"2\">Raptor Polar X (2.7 \u00b5m, 50 mm x 2.1 mm ID [cat.# 9311A52])<\/td><\/tr><tr><td>\u30ab\u30e9\u30e0\u6e29\u5ea6:<\/td><td colspan=\"2\">40 \u00b0C<\/td><\/tr><tr><td>\u6ce8\u5165\u91cf:<\/td><td colspan=\"2\">10 \u00b5L<\/td><\/tr><tr><td>\u79fb\u52d5\u76f8A:<\/td><td colspan=\"2\">\u6c34\u300110 mM\u30ae\u9178\u30a2\u30f3\u30e2\u30cb\u30a6\u30e0, 0.05%\u30ae\u9178<\/td><\/tr><tr><td>\u79fb\u52d5\u76f8B:<\/td><td colspan=\"2\">\u30a2\u30bb\u30c8\u30cb\u30c8\u30ea\u30eb:\u30e1\u30bf\u30ce\u30fc\u30eb (60:40), 0.05%\u30ae\u9178<\/td><\/tr><tr><td>\u30b0\u30e9\u30b8\u30a8\u30f3\u30c8:<\/td><td>\u6642\u9593\uff08\u5206\uff09<\/td><td>%B<\/td><\/tr><tr><td>&nbsp;<\/td><td>0.00<\/td><td>85<\/td><\/tr><tr><td>&nbsp;<\/td><td>8.00<\/td><td>85<\/td><\/tr><tr><td>\u6d41\u901f:<\/td><td colspan=\"2\">0.5 mL\/min<\/td><\/tr><tr><td>\u30a4\u30aa\u30f3\u5316\u30e2\u30fc\u30c9:<\/td><td colspan=\"2\">Negative ESI<\/td><\/tr><tr><td>\u30e2\u30fc\u30c9:<\/td><td colspan=\"2\">MRM<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Table I:<\/strong> \u6c34\u8cea\u30b5\u30f3\u30d7\u30eb\u4e2d\u306e\u4ee3\u66ff\u578bPFAS\u304a\u3088\u3073\u5f93\u6765\u578bPFAS\u3001\u8d85\u77ed\u9396PFAS\u306e\u5206\u6790\u5bfe\u8c61\u6210\u5206MS\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><strong>\u5206\u6790\u5bfe\u8c61\u6210\u5206<\/strong><\/th><th><strong>\u30d7\u30ec\u30ab\u30fc\u30b5\u30a4\u30aa\u30f3<\/strong><\/th><th><strong>\u30d7\u30ed\u30c0\u30af\u30c8\u30a4\u30aa\u30f3<\/strong><\/th><th><strong>\u5b9a\u91cf\u7528IS<\/strong><\/th><\/tr><\/thead><tbody><tr><td>TFA<\/td><td>113.03<\/td><td>69.01<\/td><td><sup>13<\/sup>C<sub>2<\/sub>-PFHxA<\/td><\/tr><tr><td>PFPrA<\/td><td>163.03<\/td><td>119.01<\/td><td><sup>13<\/sup>C<sub>2<\/sub>-PFHxA<\/td><\/tr><tr><td>PFBA<\/td><td>212.97<\/td><td>168.97<\/td><td><sup>13<\/sup>C<sub>2<\/sub>-PFHxA<\/td><\/tr><tr><td>PFHxA<\/td><td>312.97<\/td><td>268.90<\/td><td><sup>13<\/sup>C<sub>2<\/sub>-PFHxA<\/td><\/tr><tr><td>PFOA<\/td><td>412.90<\/td><td>368.91<\/td><td><sup>13<\/sup>C<sub>2<\/sub>-PFOA<\/td><\/tr><tr><td>HFPO-DA<\/td><td>284.97<\/td><td>168.92<\/td><td><sup>13<\/sup>C<sub>2<\/sub>-PFOA<\/td><\/tr><tr><td>ADONA<\/td><td>376.90<\/td><td>250.93<\/td><td><sup>13<\/sup>C<sub>2<\/sub>-PFOA<\/td><\/tr><tr><td>PFEtS<\/td><td>198.98<\/td><td>79.92<\/td><td><sup>13<\/sup>C<sub>3<\/sub>-PFBS<\/td><\/tr><tr><td>PFPrS<\/td><td>248.97<\/td><td>79.98<\/td><td><sup>13<\/sup>C<sub>3<\/sub>-PFBS<\/td><\/tr><tr><td>PFBS<\/td><td>298.97<\/td><td>79.97<\/td><td><sup>13<\/sup>C<sub>3<\/sub>-PFBS<\/td><\/tr><tr><td>PFHxS<\/td><td>398.90<\/td><td>79.97<\/td><td><sup>13<\/sup>C<sub>3<\/sub>-PFBS<\/td><\/tr><tr><td>PFOS<\/td><td>498.84<\/td><td>79.97<\/td><td><sup>13<\/sup>C<sub>4<\/sub>-PFOS<\/td><\/tr><tr><td>9Cl-PF3ONS<\/td><td>530.78<\/td><td>350.85<\/td><td><sup>13<\/sup>C<sub>4<\/sub>-PFOS<\/td><\/tr><tr><td>11Cl-PF3OUdS<\/td><td>630.78<\/td><td>450.80<\/td><td><sup>13<\/sup>C<sub>4<\/sub>-PFOS<\/td><\/tr><tr><td><sup>13<\/sup>C<sub>2<\/sub>-PFHxA<\/td><td>314.97<\/td><td>269.93<\/td><td>&#8211;<\/td><\/tr><tr><td><sup>13<\/sup>C<sub>2<\/sub>-PFOA<\/td><td>414.90<\/td><td>369.87<\/td><td>&#8211;<\/td><\/tr><tr><td><sup>13<\/sup>C<sub>3<\/sub>-PFBS<\/td><td>301.90<\/td><td>79.97<\/td><td>&#8211;<\/td><\/tr><tr><td><sup>13<\/sup>C<sub>4<\/sub>-PFOS<\/td><td>502.84<\/td><td>79.97<\/td><td>&#8211;<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b5\u30f3\u30d7\u30eb\u524d\u51e6\u7406<\/h3>\n\n\n\n<p>\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u88fd\u30d0\u30a4\u30a2\u30eb\uff08\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u6c5a\u67d3\u3092\u8efd\u6e1b\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\uff09\u306b\u3001\u5404\u6c34\u8cea\u30b5\u30f3\u30d7\u30eb250 \u00b5L\u306b\u30e1\u30bf\u30ce\u30fc\u30eb250 \u00b5L\u304a\u3088\u3073\u5185\u90e8\u6a19\u6e96\u6eb6\u6db25 \u00b5L\uff08\u30e1\u30bf\u30ce\u30fc\u30eb\u4e2d\u306e13C2-PFHxA\u300113C2-PFOA\u300113C3-PFBS\u300113C4-PFOS\u306e10 ng\/mL\uff09\u3092\u52a0\u3048\u3066\u6df7\u5408\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u30d0\u30a4\u30a2\u30eb\u306f\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u6c5a\u67d3\u3092\u3055\u3089\u306b\u8efd\u6e1b\u3059\u308b\u305f\u3081\u3001\u30dd\u30ea\u30a8\u30c1\u30ec\u30f3\u88fd\u30ad\u30e3\u30c3\u30d7\u3067\u5bc6\u9589\u3057\u3001\u5206\u6790\u306b\u4f7f\u7528\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u6821\u6b63\u7528\u6a19\u6e96\u6eb6\u6db2\u306f\u3001\u8131\u30a4\u30aa\u30f3\u6c34\uff08Thermo Scientific Barnstead E-Pure\u30b7\u30b9\u30c6\u30e0\u3067\u751f\u6210\uff09\u3092\u4f7f\u7528\u3057\u300110\uff5e800 ng\/L\u306e\u7bc4\u56f2\u306714\u7a2e\u985e\u306e\u5206\u6790\u5bfe\u8c61\u6210\u5206\u3092\u6dfb\u52a0\u3057\u3066\u8abf\u88fd\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u6821\u6b63\u7528\u6a19\u6e96\u6eb6\u6db2\u306f\u3001\u4e0a\u8a18\u306e\u30b5\u30f3\u30d7\u30eb\u524d\u51e6\u7406\u624b\u9806\u3068\u540c\u69d8\u306b\u3001\u30e1\u30bf\u30ce\u30fc\u30eb\u30671:1\u306b\u5e0c\u91c8\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>Restek\u65bd\u8a2d\u3067\u63a1\u53d6\u3057\u305f\u6c34\u9053\u6c34\u30b5\u30f3\u30d7\u30eb\u3068\u3001\u7c73\u56fd\u74b0\u5883\u4fdd\u8b77\u5e81\uff08U.S. 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\u3001POTW\u51e6\u7406\u6e08\u307f\u6392\u6c34\uff09\u306b\u306f\u300140ppt\u3068160ppt\u306e\u65e2\u77e5\u6fc3\u5ea6\u3068\u306a\u308b\u3088\u3046\u6210\u5206\u3092\u52a0\u3048\u3001\u6c34\u8cea\u6dfb\u52a0\u30b5\u30f3\u30d7\u30eb\u3068\u3057\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\u3001\u4e0a\u8a18\u3068\u540c\u69d8\u306b\u30e1\u30bf\u30ce\u30fc\u30eb\u30671:1\u306b\u5e0c\u91c8\u3057\u3066\u5206\u6790\u3092\u884c\u3044\u3001\u6821\u6b63\u7528\u6a19\u6e96\u6eb6\u6db2\u3092\u7528\u3044\u3066\u5b9a\u91cf\u3057\u307e\u3057\u305f\u3002\u306a\u304a\u3001\u5730\u4e0b\u6c34\u4e2d\u306eTFA\u6fc3\u5ea6\u304c\u9ad8\u3044\u3053\u3068\u304c\u660e\u3089\u304b\u3068\u306a\u3063\u305f\u305f\u3081\u3001\u3053\u306e\u8a66\u6599\u306b\u3064\u3044\u3066\u306f\u8131\u30a4\u30aa\u30f3\u6c34\u30675\u500d\u306b\u5e0c\u91c8\u3057\u305f\u5f8c\u300140ppt\u304a\u3088\u3073160ppt\u3068\u306a\u308b\u3088\u3046\u6c34\u8cea\u6dfb\u52a0\u30b5\u30f3\u30d7\u30eb\u3092\u8abf\u88fd\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7d50\u679c\u3068\u8003\u5bdf<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5206\u6790\u6761\u4ef6\u306b\u3064\u3044\u3066<\/h3>\n\n\n\n<p>\u6c34\u8cea\u30b5\u30f3\u30d7\u30eb\u4e2d\u306e\u4ee3\u66ff\u578bPFAS\u304a\u3088\u3073\u5f93\u6765\u578bPFAS\u3068\u3082\u306b\u3001\u9ad8\u901f\u3067\u30b7\u30f3\u30d7\u30eb\u306a\u8d85\u77ed\u9396PFAS\u5206\u6790\u3092\u53ef\u80fd\u306b\u3059\u308b\u30a4\u30bd\u30af\u30e9\u30c6\u30a3\u30c3\u30af\u6761\u4ef6\u304c\u78ba\u7acb\u3055\u308c\u307e\u3057\u305f\u3002\u3059\u3079\u3066\u306e\u5206\u6790\u5bfe\u8c61\u6210\u5206\u306f4\u5206\u3067\u6eb6\u51fa\u3057\u3001\u30d0\u30e9\u30f3\u30b9\u306e\u3044\u3044\u4fdd\u6301\u3068\u826f\u597d\u306a\u30d4\u30fc\u30af\u5f62\u72b6\u3092\u793a\u3057\u307e\u3057\u305f\uff08<strong>Figure 1<\/strong>\uff09\u3002\u30b5\u30a4\u30af\u30eb\u30bf\u30a4\u30e0\u30928\u5206\u9593\u3068\u3059\u308b\u3053\u3068\u3067\u6c34\u8cea\u30b5\u30f3\u30d7\u30eb\u306e\u3044\u305a\u308c\u3067\u3082\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u5e72\u6e09\u306f\u89b3\u5bdf\u3055\u308c\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u5f8c\u8ff0\u3059\u308b\u3088\u3046\u306b\u3001\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u5e72\u6e09\u306e\u53ef\u80fd\u6027\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u6700\u7d42\u6eb6\u51fa\u5316\u5408\u7269\u306e\u5f8c\u306b\u7d044\u5206\u9593\u306e\u30db\u30fc\u30eb\u30c9\u304c\u5fc5\u8981\u3067\u3042\u308b\u3053\u3068\u304c\u660e\u3089\u304b\u3068\u306a\u308a\u307e\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> 400 ng\/L \u6a19\u6e96\u6eb6\u6db2\u306e\u30af\u30ed\u30de\u30c8\u30b0\u30e9\u30e0\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<\/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_ev0569.png\" alt=\"Ultrashort- Through Long-Chain and Alternative PFAS on Raptor Polar X\" title=\"-\"><\/div><p class=\"article-id\" style=\"text-align:center\"> LC_EV0569<\/p><div class=\"chromatogram-pdf-link\"><a href=\"https:\/\/ez.restek.com\/images\/cgram\/lc_ev0569.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>TFA\u304c20\uff5e800 ppt\u3001\u4ed6\u306e\u3059\u3079\u3066\u306e\u5206\u6790\u5bfe\u8c61\u6210\u304c10\uff5e800 ppt\u306e\u7bc4\u56f2\u3067\u691c\u91cf\u7dda\u3092\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002\u305d\u308c\u305e\u308c\u306e\u5206\u6790\u5bfe\u8c61\u6210\u5206\u306b\u5bfe\u3057\u3066\u6700\u9069\u306a\u6a19\u6e96\u66f2\u7dda\u3092\u6c7a\u5b9a\u3059\u308b\u305f\u3081\u30014\u7a2e\u985e\u306e\u5185\u90e8\u6a19\u6e96\u3092\u8a55\u4fa1\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u7d50\u679c\u3001\u3059\u3079\u3066\u306e\u6210\u5206\u306b\u304a\u3044\u3066\u30011\/x\u91cd\u307f\u4ed8\u3051\u4e8c\u6b21\u56de\u5e30\u3092\u7528\u3044\u305f\u5834\u5408\u306b\u304a\u3044\u3066\u3001r<sup>2<\/sup>\u5024\u304c0.996\u3092\u8d85\u3048\u308b\u826f\u597d\u306a\u76f4\u7dda\u6027\u3092\u793a\u3057\u3001\u504f\u5dee\u306f20%\u672a\u6e80\u3067\u3042\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7cbe\u5ea6\u3068\u518d\u73fe\u6027<\/h3>\n\n\n\n<p>\u6700\u521d\u306e\u5b9f\u9a13\u3067\u306f\u30015\u5206\u9593\u306e\u30a4\u30bd\u30af\u30e9\u30c6\u30a3\u30c3\u30af\u6761\u4ef6\u3067\u6c34\u8cea\u30b5\u30f3\u30d7\u30eb\u306e\u5206\u6790\u3092\u884c\u3063\u305f\u3068\u3053\u308d\u3001TFA\u30b7\u30b0\u30ca\u30eb\u306b\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u5e72\u6e09\u304c\u89b3\u5bdf\u3055\u308c\u307e\u3057\u305f\u3002\u305d\u3053\u3067\u3001\u5206\u6790\u6642\u9593\u306b\u3064\u3044\u3066\u518d\u691c\u8a0e\u3057\u305f\u7d50\u679c\u3001\u3059\u3079\u3066\u306e\u5206\u6790\u5bfe\u8c61\u6210\u5206\u306b\u304a\u3051\u308b\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u5e72\u6e09\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u306f\u30018\u5206\u306e\u5206\u6790\u6642\u9593\u304c\u5fc5\u8981\u3067\u3042\u308b\u3053\u3068\u304c\u5224\u660e\u3057\u307e\u3057\u305f\u3002\u305f\u3060\u3057\u3001\u30a4\u30bd\u30af\u30e9\u30c6\u30a3\u30c3\u30af\u306e\u30db\u30fc\u30eb\u30c9\u6642\u9593\u306b\u3064\u3044\u3066\u306f\u3001\u4f7f\u7528\u3059\u308b\u88c5\u7f6e\u304a\u3088\u3073\/\u307e\u305f\u306f\u5206\u6790\u3059\u308b\u30b5\u30f3\u30d7\u30eb\u306b\u3088\u3063\u3066\u5909\u66f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u70b9\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>\u30d6\u30e9\u30f3\u30af\u6c34\u8cea\u30b5\u30f3\u30d7\u30eb\u304b\u3089\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\u306eTFA\u3001C3\u3001C4\u3001C6\u3001C8 PFAS\u304c\u691c\u51fa\u3055\u308c\u307e\u3057\u305f\uff08<strong>Table II<\/strong>\uff09\u3002POTW\u30d6\u30e9\u30f3\u30af\u30b5\u30f3\u30d7\u30eb\u4e2d\u306e\u4ee3\u66ff\u578bPFAS\u304a\u3088\u3073\u5f93\u6765\u578bPFAS\u3001\u8d85\u77ed\u9396PFAS\u306e\u4e00\u6589\u5206\u6790\u30af\u30ed\u30de\u30c8\u30b0\u30e9\u30e0\u3092\u4f8b\u3068\u3057\u3066<strong>Figure 2<\/strong>\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>Table II:<\/strong> \u30d6\u30e9\u30f3\u30af\u6c34\u8cea\u30b5\u30f3\u30d7\u30eb\u4e2d\u306e\u691c\u51fa\u53ef\u80fd\u306a\u5206\u6790\u5bfe\u8c61\u6210\u5206<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table style=\"border-width:1px\"><thead><tr><th>&nbsp;<\/th><th>&nbsp;<\/th><th colspan=\"13\"><strong>\u691c\u51fa\u6fc3\u5ea6 (ng\/L)<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>\u30b5\u30f3\u30d7\u30eb<\/strong><\/td><td><strong>TFA<\/strong><\/td><td><strong>PFPrA<\/strong><\/td><td><strong>PFBA<\/strong><\/td><td><strong>PFHxA<\/strong><\/td><td><strong>PFOA<\/strong><\/td><td><strong>HFPO-DA<\/strong><\/td><td><strong>ADONA<\/strong><\/td><td><strong>PFEtS<\/strong><\/td><td><strong>PFPrS<\/strong><\/td><td><strong>PFBS<\/strong><\/td><td><strong>PFHxS<\/strong><\/td><td><strong>PFOS<\/strong><\/td><td><strong>9Cl-PF3ONS<\/strong><\/td><td><strong>11Cl-PF3OUdS<\/strong><\/td><\/tr><tr><td>\u6c34\u9053\u6c34<\/td><td>164.2<\/td><td>ND<\/td><td>ND<\/td><td>ND<\/td><td>ND<\/td><td>ND<\/td><td>ND<\/td><td>ND<\/td><td>ND<\/td><td>ND<\/td><td>ND<\/td><td>ND<\/td><td>ND<\/td><td>ND<\/td><\/tr><tr><td>\u6cb3\u5ddd\u6c34<\/td><td>193.3<\/td><td>ND<\/td><td>ND<\/td><td>ND<\/td><td>ND<\/td><td>ND<\/td><td>ND<\/td><td>ND<\/td><td>ND<\/td><td>ND<\/td><td>ND<\/td><td>ND<\/td><td>ND<\/td><td>ND<\/td><\/tr><tr><td>\u5730\u4e0b\u6c34<\/td><td>1425<\/td><td>ND<\/td><td>ND<\/td><td>ND<\/td><td>5.4<\/td><td>ND<\/td><td>ND<\/td><td>ND<\/td><td>ND<\/td><td>6.7<\/td><td>3.9<\/td><td>ND<\/td><td>ND<\/td><td>ND<\/td><\/tr><tr><td>POTW\u6c34<\/td><td>352.8<\/td><td>9.6<\/td><td>15.3<\/td><td>93.5<\/td><td>20.4<\/td><td>ND<\/td><td>ND<\/td><td>ND<\/td><td>ND<\/td><td>6.8<\/td><td>6.7<\/td><td>9.6<\/td><td>ND<\/td><td>ND<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>ND: \u4e0d\u691c\u51fa<\/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> POTW\u30d6\u30e9\u30f3\u30af\u6c34\u8cea\u30b5\u30f3\u30d7\u30eb\u4e2d\u306e\u691c\u51fa\u53ef\u80fd\u306aPFAS\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<\/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_ev0572.png\" alt=\"Detectable PFAS in Blank Publicly Owned Treatment Works (POTW) Water on Raptor Polar X\" title=\"-\"><\/div><p class=\"article-id\" style=\"text-align:center\"> LC_EV0572<\/p><div class=\"chromatogram-pdf-link\"><a href=\"https:\/\/ez.restek.com\/images\/cgram\/lc_ev0572.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<p>\u7cbe\u5ea6\u306e\u78ba\u8a8d\uff08\u56de\u53ce\u7387\uff09\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\u6c34\u8cea\u30b5\u30f3\u30d7\u30eb\u306f\u3001\u4f4e\u6fc3\u5ea6\u304a\u3088\u3073\u9ad8\u6fc3\u5ea6\u3001\u305d\u308c\u305e\u308cn=2\u3067\u30b5\u30f3\u30d7\u30eb\u3092\u4f5c\u6210\u3057\u3001\u5206\u6790\u30d0\u30c3\u30c1\u3054\u3068\u306b\u6e2c\u5b9a\u3092\u884c\u3044\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\uff08<strong>Table III<\/strong>\uff09\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\u3073LLOQ\uff08\u5b9a\u91cf\u4e0b\u9650\uff09\u30ec\u30d9\u30eb\u306e\u4e21\u65b9\u306b\u304a\u3044\u3066\u3001\u56de\u53ce\u5024\u304c\u516c\u79f0\u6fc3\u5ea6\u306e30%\u4ee5\u5185\u3067\u3042\u308b\u3053\u3068\u304c\u793a\u3055\u308c\u307e\u3057\u305f\u3002\u307e\u305f\u3001%RSD\u304c20%\u672a\u6e80\u3067\u3042\u3063\u305f\u3053\u3068\u304b\u3089\u3001\u672c\u624b\u6cd5\u306f\u3001\u6c34\u4e2d\u306e\u8d85\u77ed\u9396PFAS\u3092\u4ee3\u66ff\u578b\u304a\u3088\u3073\u5f93\u6765\u578bPFAS\u3068\u540c\u6642\u306b\u5206\u6790\u3059\u308b\u5834\u5408\u306b\u304a\u3044\u3066\u3082\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 III:<\/strong> \u30e1\u30bd\u30c3\u30c9\u306e\u7cbe\u5ea6\u3068\u518d\u73fe\u6027<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table style=\"border-width:1px\"><tbody><tr><td>&nbsp;<\/td><td colspan=\"9\"><strong>\u5e73\u5747%\u7cbe\u5ea6 (%RSD)<\/strong><\/td><\/tr><tr><td><strong>\u30de\u30c8\u30ea\u30c3\u30af\u30b9<\/strong><\/td><td 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\u6c34<\/strong><\/td><td><strong>\u8131\u30a4\u30aa\u30f3\u6c34<\/strong><\/td><\/tr><tr><td><strong>\u6fc3\u5ea6 (ng\/L)<\/strong><\/td><td><strong>40<\/strong><\/td><td><strong>160<\/strong><\/td><td><strong>40<\/strong><\/td><td><strong>160<\/strong><\/td><td><strong>40<\/strong><\/td><td><strong>160<\/strong><\/td><td><strong>40<\/strong><\/td><td><strong>160<\/strong><\/td><td><strong>10*<br>(LLOQ)<\/strong><\/td><\/tr><tr><td><strong>TFA<\/strong><\/td><td>106 (16.9)<\/td><td>97.9 (7.10)<\/td><td>97.4 (10.8)<\/td><td>97.6 (6.12)<\/td><td>97.5 (14.5)<\/td><td>103 (8.87)<\/td><td>102 (17.1)<\/td><td>96.4 (7.33)<\/td><td>107<br>(3.55)<\/td><\/tr><tr><td><strong>PFPrA<\/strong><\/td><td>95.1 (4.08)<\/td><td>105 (3.48)<\/td><td>94.5 (6.85)<\/td><td>104 (2.36)<\/td><td>103 (9.37)<\/td><td>105 (8.34)<\/td><td>91.8 (4.90)<\/td><td>104 (7.09)<\/td><td>109<br>(1.61)<\/td><\/tr><tr><td><strong>PFBA<\/strong><\/td><td>106 (6.80)<\/td><td>117 (3.18)<\/td><td>105<br>(7.40)<\/td><td>114 (4.91)<\/td><td>111 (2.48)<\/td><td>120 (3.27)<\/td><td>106 (6.58)<\/td><td>114 (4.85)<\/td><td>104<br>(4.91)<\/td><\/tr><tr><td><strong>PFHxA<\/strong><\/td><td>93.3 (7.41)<\/td><td>111 (2.61)<\/td><td>91.8 (11.34)<\/td><td>103 (4.55)<\/td><td>102 (6.62)<\/td><td>109 (7.11)<\/td><td>103 (8.37)<\/td><td>108 (3.13)<\/td><td>115<br>(1.64)<\/td><\/tr><tr><td><strong>PFOA<\/strong><\/td><td>100 (4.24)<\/td><td>107 (3.14)<\/td><td>103<br>(6.71)<\/td><td>105 (2.64)<\/td><td>92.6 (3.85)<\/td><td>107 (3.09)<\/td><td>102 (4.57)<\/td><td>109 (3.64)<\/td><td>106<br>(3.28)<\/td><\/tr><tr><td><strong>HFPO-DA<\/strong><\/td><td>95.7 (11.9)<\/td><td>108 (9.05)<\/td><td>86.6 (8.97)<\/td><td>104 (5.45)<\/td><td>94.1 (18.6)<\/td><td>105 (9.35)<\/td><td>95.2 (8.49)<\/td><td>106 (9.23)<\/td><td>102<br>(16.8)<\/td><\/tr><tr><td><strong>ADONA<\/strong><\/td><td>106 (3.75)<\/td><td>116 (2.38)<\/td><td>100<br>(6.86)<\/td><td>110 (4.59)<\/td><td>104 (4.91)<\/td><td>113 (5.23)<\/td><td>111 (5.26)<\/td><td>115 (2.65)<\/td><td>105<br>(4.76)<\/td><\/tr><tr><td><strong>PFEtS<\/strong><\/td><td>94.8 (9.68)<\/td><td>110 (5.39)<\/td><td>89.4 (7.43)<\/td><td>102 (9.76)<\/td><td>96.5 (4.09)<\/td><td>108 (6.11)<\/td><td>104 (8.18)<\/td><td>109 (5.23)<\/td><td>99.8<br>(9.85)<\/td><\/tr><tr><td><strong>PFPrS<\/strong><\/td><td>104 (4.97)<\/td><td>115 (4.19)<\/td><td>95.0 (3.87)<\/td><td>107 (4.26)<\/td><td>106 (10.6)<\/td><td>114 (3.36)<\/td><td>111 (4.88)<\/td><td>114 (2.96)<\/td><td>108<br>(3.28)<\/td><\/tr><tr><td><strong>PFBS<\/strong><\/td><td>97.4 (10.1)<\/td><td>113 (3.97)<\/td><td>93.6 (5.24)<\/td><td>104 (4.19)<\/td><td>97.8 (4.47)<\/td><td>107 (4.23)<\/td><td>94.1 (10.7)<\/td><td>108 (4.48)<\/td><td>100<br>(11.0)<\/td><\/tr><tr><td><strong>PFHxS<\/strong><\/td><td>99.4 (15.7)<\/td><td>114 (3.56)<\/td><td>94.3 (9.79)<\/td><td>104 (5.28)<\/td><td>95.2 (5.63)<\/td><td>112 (3.20)<\/td><td>104 (8.19)<\/td><td>111 (4.07)<\/td><td>107<br>(11.7)<\/td><\/tr><tr><td><strong>PFOS<\/strong><\/td><td>104 (7.54)<\/td><td>107 (7.69)<\/td><td>103<br>(8.43)<\/td><td>105 (7.23)<\/td><td>97.3 (14.9)<\/td><td>110 (4.84)<\/td><td>109 (7.47)<\/td><td>108 (7.53)<\/td><td>102<br>(4.20)<\/td><\/tr><tr><td><strong>9Cl-PF3ONS<\/strong><\/td><td>98.7 (3.52)<\/td><td>105 (8.35)<\/td><td>91.8 (7.66)<\/td><td>103 (5.68)<\/td><td>94.7 (9.83)<\/td><td>105 (8.90)<\/td><td>105 (6.76)<\/td><td>107 (8.27)<\/td><td>107<br>(4.31)<\/td><\/tr><tr><td><strong>11Cl-PF3OUdS<\/strong><\/td><td>106 (10.1)<\/td><td>113 (3.54)<\/td><td>95.0 (3.52)<\/td><td>113 (8.15)<\/td><td>107 (6.61)<\/td><td>112 (4.54)<\/td><td>119 (4.25)<\/td><td>120 (9.10)<\/td><td>98.2<br>(11.3)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>*TFA\u306eLLOQ\u306f20 ng\/L<\/p>\n\n\n\n<p>**TFA\u306b\u95a2\u3057\u3066\u306e\u307f\u5730\u4e0b\u6c34\u30925\u500d\u5e0c\u91c8<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7d50\u8ad6<\/h2>\n\n\n\n<p>\u4ee5\u4e0a\u306e\u3053\u3068\u304b\u3089\u3001\u672c\u7814\u7a76\u3067\u958b\u767a\u3057\u305f\u624b\u6cd5\u306f\u3001\u98f2\u6599\u6c34\u3084\u74b0\u5883\u6c34\uff08\u975e\u98f2\u6599\u6c34\uff09\u4e2d\u3067\u30bf\u30fc\u30b2\u30c3\u30c8\u3068\u306a\u308b\u5f93\u6765\u306ePFAS\u6e2c\u5b9a\u306b\u52a0\u3048\u3001C2\u304a\u3088\u3073C3\u5316\u5408\u7269\u3092\u542b\u3080\u5e45\u5e83\u3044PFAS\u3092\u52b9\u7387\u7684\u306b\u5206\u6790\u3059\u308b\u4e0a\u3067\u3001\u6709\u52b9\u3067\u3042\u308b\u3053\u3068\u304c\u793a\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u306e\u7d50\u679c\u3001PFAS\u4e00\u6589\u5206\u6790\u306e\u30e1\u30bd\u30c3\u30c9\u3068\u3057\u3066\u4fe1\u983c\u6027\u304c\u9ad8\u304f\u3001\u5206\u6790\u30e9\u30dc\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u624b\u6cd5\u3068\u306a\u308b\u53ef\u80fd\u6027\u304c\u793a\u5506\u3055\u308c\u307e\u3057\u305f\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.&nbsp;<a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/18558116\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pubmed.ncbi.nlm.nih.gov\/18558116\/<\/a><\/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.&nbsp;<a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/29557039\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pubmed.ncbi.nlm.nih.gov\/29557039\/<\/a><\/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.&nbsp;<a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/20795671\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pubmed.ncbi.nlm.nih.gov\/20795671\/<\/a><\/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\/9311A52\">                                Catalog No. 9311A52                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Raptor Polar X, 2.7 \u00b5m, 50 x 2.1 mm LC\u30ab\u30e9\u30e0<\/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\/9311A52\">\u88fd\u54c1\u60c5\u5831\u3092\u898b\u308b<\/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\/23243\">                                Catalog No. 23243                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Limited-Volume Screw-Thread Polypropylene Vials, 9 mm, 700 \u00b5L, 12 x 32 mm, 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\/23243\">\u88fd\u54c1\u60c5\u5831\u3092\u898b\u308b<\/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\/23244\">                                Catalog No. 23244                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">2.0 mL, 9 mm Solid-Top Polyethylene Caps, Screw-Thread, 10 mil thick membrane, Clear, 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\/23244\">\u88fd\u54c1\u60c5\u5831\u3092\u898b\u308b<\/a>\n                                                    <\/div>\n                    <\/div>\n                            <\/div>\n        <\/div>\n        \n\n\n<div style=\"height:100px\" aria-hidden=\"true\" 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