{"id":45340,"date":"2025-10-08T17:56:41","date_gmt":"2025-10-08T17:56:41","guid":{"rendered":"https:\/\/discover.restek.com\/uncategorized\/simplified-spe-for-pfas-analysis-of-non-potable-waters-japan\/"},"modified":"2026-04-15T23:58:46","modified_gmt":"2026-04-15T23:58:46","slug":"simplified-spe-for-pfas-analysis-of-non-potable-waters-japan","status":"publish","type":"post","link":"https:\/\/discover.restek.com\/ja\/application-notes-ja\/evan4369-ja\/simplified-spe-for-pfas-analysis-of-non-potable-waters-japan","title":{"rendered":"\u975e\u98f2\u6599\u6c34\u306ePFAS\u5206\u6790\uff1a\u7c21\u7565\u5316\u3055\u308c\u305fSPE"},"content":{"rendered":"\n

\u6982\u8981<\/h2>\n\n\n\n

\u975e\u98f2\u6599\u6c34\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u306ePFAS\u5206\u6790\u306b\u304a\u3051\u308b\u30b5\u30f3\u30d7\u30eb\u524d\u51e6\u7406\u306b\u306f\u3001\u3053\u306e\u5206\u6790\u306b\u7279\u6709\u306e\u96e3\u3057\u3044\u8ab2\u984c\u304c\u3042\u308a\u307e\u3059\u3002\u8868\u5c64\u6c34\uff08\u6cb3\u5ddd\u3001\u6e56\u6cbc\u3001\u6d77\u306a\u3069\uff09\u3084\u6392\u6c34\u4e2d\u306ePFAS\u3092\u5fae\u91cf\u30ec\u30d9\u30eb\u3067\u5206\u6790\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u6c5a\u67d3\u304c\u4f4e\u3044\u72b6\u614b\u3067\u96e3\u3057\u3044\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u3092\u51e6\u7406\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002Resprep PFAS\u30ab\u30fc\u30c8\u30ea\u30c3\u30b8<\/a>\u3092\u4f7f\u3048\u3070\u3001\u975e\u98f2\u6599\u6c34\uff08EPA Method 1633\u306b\u3088\u308bPFAS\u5206\u6790\u304c\u5206\u6790\u5bfe\u8c61\u3068\u3059\u308b\uff09\u306eSPE\u30b5\u30f3\u30d7\u30eb\u524d\u51e6\u7406\u3092\u8fc5\u901f\u306b\u4fe1\u983c\u6027\u9ad8\u304f\u884c\u3046\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u30021\u3064\u306e\u30ab\u30fc\u30c8\u30ea\u30c3\u30b8\u306bWAX\u5c64\u3068\u30ab\u30fc\u30dc\u30f3\u5c64\u306e\u4e21\u65b9\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u62bd\u51fa\u3068\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u3092\u540c\u6642\u306b\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u30d5\u30a3\u30eb\u30bf\u30fc\u30a8\u30a4\u30c9\uff08\u308d\u904e\u52a9\u5264\uff09\u5145\u586b\u6e08\u307f\u30bf\u30a4\u30d7\u3092\u9078\u3079\u3070\u3001\u61f8\u6fc1\u7269\u8cea\u304c\u591a\u304f\u542b\u307e\u308c\u308b\u30b5\u30f3\u30d7\u30eb\u306e\u524d\u51e6\u7406\u306b\u304a\u3051\u308b\u30ab\u30fc\u30c8\u30ea\u30c3\u30b8\u306e\u76ee\u8a70\u307e\u308a\u3092\u9632\u304e\u307e\u3059\u3002<\/p>\n\n\n\n

\u306f\u3058\u3081\u306b<\/h2>\n\n\n\n

\u98f2\u6599\u6c34\u4e2d\u306ePFAS\u5206\u6790\u306b\u95a2\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u306f\u4ee5\u524d\u304b\u3089\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u56fa\u76f8\u62bd\u51fa\uff08SPE\uff09\u3092\u4f7f\u7528\u3057\u305f\u975e\u98f2\u6599\u6c34\u306e\u5206\u6790\u624b\u6cd5\u304c\u5b58\u5728\u3057\u306a\u3044\u305f\u3081\u3001\u591a\u304f\u306e\u7814\u7a76\u6240\u3067\u306f\u3001\u8868\u5c64\u6c34\u3084\u6392\u6c34\u306e\u5206\u6790\u6642\u306b\u98f2\u6599\u6c34\u7528\u306e\u624b\u6cd5\u3092\u6539\u826f\u3057\u3066\u4f7f\u7528\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u306e\u8ab2\u984c\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u30012024\u5e741\u6708\u306b\u6700\u7d42\u7248\u304c\u78ba\u5b9a\u3055\u308c\u305fEPA Method 1633 [1] \u3067\u306f\u3001\u30ac\u30e9\u30b9\u30a6\u30fc\u30eb\u3092\u624b\u4f5c\u696d\u3067\u5145\u586b\u3057\u305f\u5f31\u9670\u30a4\u30aa\u30f3\u4ea4\u63db\uff08WAX\uff09\u30ab\u30fc\u30c8\u30ea\u30c3\u30b8\u3092\u4f7f\u7528\u3057\u305fSPE\u62bd\u51fa<\/strong>\u3068\u3001\u5206\u6563\u578b\u30ab\u30fc\u30dc\u30f3\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u3092\u542b\u3080\u30b5\u30f3\u30d7\u30eb\u524d\u51e6\u7406<\/strong>\u304c\u63d0\u6848\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u308c\u3089\u306e\u51e6\u7406\u3067\u306f\u3001\u30ac\u30e9\u30b9\u30a6\u30fc\u30eb\u3092\u624b\u4f5c\u696d\u3067\u5145\u586b\u3059\u308b\u3053\u3068\u3084\u3001\u30ab\u30fc\u30dc\u30f3\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u304c\u5225\u9014\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u3046\u3044\u3063\u305f\u4f5c\u696d\u306f\u3001\u30b5\u30f3\u30d7\u30eb\u524d\u51e6\u7406\u5de5\u7a0b\u306b\u4f59\u8a08\u306a\u6642\u9593\u3068\u8907\u96d1\u3055\u3092\u52a0\u3048\u3001\u6c5a\u67d3\u7269\u8cea\u6df7\u5165\u306e\u30ea\u30b9\u30af\u3092\u9ad8\u3081\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u624b\u4f5c\u696d\u3067\u5145\u586b\u3055\u308c\u305f\u30a6\u30fc\u30eb\u306f\u3001\u6280\u8853\u8005\u9593\u3067\u306e\u3070\u3089\u3064\u304d\u3092\u5897\u5927\u3055\u305b\u308b\u8981\u56e0\u306b\u3082\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

Resprep PFAS\u30ab\u30fc\u30c8\u30ea\u30c3\u30b8<\/a>\u306f\u3001WAX\u3068\u30ab\u30fc\u30dc\u30f3\u306e\u4e21\u65b9\u306e\u5145\u586b\u5264\u5c64\u3092\u6301\u3064\u7a4d\u5c64\u56fa\u76f8SPE\u30ab\u30fc\u30c8\u30ea\u30c3\u30b8\u3067\u3001SPE\u62bd\u51fa\u3068\u30ab\u30fc\u30dc\u30f3\u306b\u3088\u308b\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u30921\u3064\u306e\u30ab\u30fc\u30c8\u30ea\u30c3\u30b8\u3067\u884c\u3046\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u30d5\u30a3\u30eb\u30bf\u30fc\u30a8\u30a4\u30c9\uff08\u308d\u904e\u52a9\u5264\uff09\u5145\u586b\u6e08\u307f\u30bf\u30a4\u30d7<\/a>\u3092\u9078\u3079\u3070\u3001\u56fa\u5f62\u7269\u3092\u542b\u3080\u30b5\u30f3\u30d7\u30eb\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306b\u30ac\u30e9\u30b9\u30a6\u30fc\u30eb\u3092\u624b\u4f5c\u696d\u3067\u52a0\u3048\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u3001\u76ee\u8a70\u307e\u308a\u3092\u5927\u5e45\u306b\u9632\u3050\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n

\u5b9f\u9a13<\/h2>\n\n\n\n

\u30b5\u30f3\u30d7\u30eb\u524d\u51e6\u7406<\/h3>\n\n\n\n

EPA Method 1633, Section11.2.4\u306b\u5f93\u3063\u3066\u3001\u518d\u73fe\u6027\u3001\u7cbe\u5ea6\u3001\u304a\u3088\u3073\u30e1\u30bd\u30c3\u30c9\u691c\u51fa\u9650\u754c\uff08MDL\uff09\u78ba\u8a8d\u7528\u30b5\u30f3\u30d7\u30eb\u3092\u8abf\u6574\u3057\u307e\u3057\u305f\u3002\u5404\u30b5\u30f3\u30d7\u30eb\u306f\u3001500 mL\u306e\u8131\u30a4\u30aa\u30f3\u6c34\u306b\u62bd\u51fa\u5185\u90e8\u6a19\u6e96\u7269\u8cea\uff08EIS\u3001Wellington Laboratories p\/n MPFAC-HIF-ES\uff0925 \u00b5L\u3092\u6dfb\u52a0\u3057\u3001\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u88fd\u30dc\u30c8\u30eb\u5185\u3067\u8abf\u88fd\u3057\u307e\u3057\u305f\u3002\u518d\u73fe\u6027\u3068\u56de\u53ce\u7387\u306e\u30b5\u30f3\u30d7\u30eb\u306b\u306f\u3001\u30cd\u30a4\u30c6\u30a3\u30d6 PFAS \u6a19\u6e96\u7269\u8cea\uff08Wellington Laboratories p\/n EPA-1633STK\uff09200 \u00b5L \u3092\u6dfb\u52a0\u3057\u3001\u62bd\u51fa\u524d\u6fc3\u5ea6\u304c100\uff5e2500 ng\/L\u3068\u306a\u308b\u3088\u3046\u306b\u8abf\u6574\u3057\u307e\u3057\u305f\uff08n=4\uff09\u3002MDL\u78ba\u8a8d\u7528\u306e\u30b5\u30f3\u30d7\u30eb\u306f\u3001\u30cd\u30a4\u30c6\u30a3\u30d6PFAS\u6a19\u6e96\u7269\u8cea\u306e20:1\u5e0c\u91c8\u6db220 \u00b5L\u3092\u6dfb\u52a0\u3057\u3001\u62bd\u51fa\u524d\u6fc3\u5ea6\u304c0.5\uff5e12.5 ng\/L\u3068\u306a\u308b\u3088\u3046\u306b\u8abf\u6574\u3057\u307e\u3057\u305f\uff08n=7\uff09\u3002\u307e\u305f\u3001MDL\u306e\u78ba\u8a8d\u7528\u306e\u30d6\u30e9\u30f3\u30af\u30b5\u30f3\u30d7\u30eb\u3082n-7\u3067\u6e96\u5099\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306eMDL\u30b5\u30f3\u30d7\u30eb\u306f3\u65e5\u9593\u306b\u308f\u305f\u3063\u3066\u8abf\u88fd\u3055\u308c\u3001\u5206\u6790\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

30 \u00b5m WAX 150 mg \u3068 CarboPrep Plus \u30ab\u30fc\u30dc\u30f350 mg\u3092\u542b\u3080Resprep PFAS SPE \u30ab\u30fc\u30c8\u30ea\u30c3\u30b8\uff086 mL\uff09\uff08cat.# 28930<\/a>\uff09\u3092Thermo AutoTrace PFAS\u30b7\u30b9\u30c6\u30e0\u306b\u8a2d\u7f6e\u3057\u307e\u3057\u305f\u3002\u30b5\u30f3\u30d7\u30eb\u306e\u8abf\u88fd\u3068SPE\u30b7\u30b9\u30c6\u30e0\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u5f8c\u3001EPA Method 1633, Section 11.4\u306e\u624b\u9806\uff08Figure 1<\/strong>\u53c2\u7167\uff09\u306b\u5f93\u3063\u3066\u30b5\u30f3\u30d7\u30eb\u3092\u62bd\u51fa\u3057\u307e\u3057\u305f\u3002\u62bd\u51fa\u5f8c\u3001\u62bd\u51fa\u7269\u306b25 \u00b5L\u306e\u975e\u62bd\u51fa\u5185\u90e8\u6a19\u6e96\u7269\u8cea\uff08NIS\u3001Wellington Laboratories p\/n MPFAC-HIF-IS\uff09\u3092\u6dfb\u52a0\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n

Figure 1:<\/strong> EPA Method 1633 PFAS\u5206\u6790\u306e\u305f\u3081\u306e\u30b5\u30f3\u30d7\u30eb\u8abf\u88fd\u624b\u9806<\/div>
\n\n
\"\"<\/figure>\n\n<\/div><\/div><\/div>\n\n\n

\u30d5\u30a3\u30eb\u30bf\u30fc\u30a8\u30a4\u30c9\uff08\u308d\u904e\u52a9\u5264\uff09\u306e\u52b9\u7387\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306e\u30b5\u30f3\u30d7\u30eb\u306f\u3001\u6d6e\u904a\u7269\u8cea\u304c\uff5e100 mg\/L\u306b\u306a\u308b\u3088\u3046\u306b2.5\u500d\u306b\u5e0c\u91c8\u3057\u305fASTM\u4ee3\u7528\u6392\u6c34[2]\u3092\u4f7f\u7528\u3057\u307e\u3057\u305f\u30022000mg\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u30a8\u30a4\u30c9\u3001150mg\u306e30\u03bcm WAX\u300150mg\u306eCarboPrep Plus\u30ab\u30fc\u30dc\u30f3\u304c\u5145\u586b\u3055\u308c\u305fResprep PFAS SPE\u30ab\u30fc\u30c8\u30ea\u30c3\u30b8\uff08cat.# 28931<\/a>\uff09\u3092\u3001\u30af\u30a4\u30c3\u30af\u4ea4\u63db\u30e9\u30a4\u30ca\u30fc\uff08cat.# 28310-VM<\/a> \uff09\u3092\u53d6\u308a\u4ed8\u3051\u305fResprep QR-12\u771f\u7a7a\u30de\u30cb\u30db\u30fc\u30eb\u30c9\uff08cat.# 28298-VM<\/a> \uff09\u306b\u88c5\u7740\u3057\u307e\u3057\u305f\u3002\u30b5\u30f3\u30d7\u30eb\u3092SPE\u30ab\u30fc\u30c8\u30ea\u30c3\u30b8\u306b\u901a\u6c34\u3059\u308b\u969b\u306b\u306f\u3001Resprep\u30b5\u30f3\u30d7\u30eb\u30c7\u30ea\u30d0\u30ea\u30fc\u30b7\u30b9\u30c6\u30e0\u30e9\u30a4\u30f3\uff08cat.# 26250<\/a>\uff09\u3092\u4f7f\u7528\u3057\u307e\u3057\u305f\u3002500 mL\u306e\u4ee3\u7528\u6392\u6c34\u3092\u30ab\u30fc\u30c8\u30ea\u30c3\u30b8\u306b\u30ed\u30fc\u30c9\u3057\u3001\u76ee\u8a70\u307e\u308a\u305b\u305a\u306b\u901a\u6c34\u3057\u305f\u30b5\u30f3\u30d7\u30eb\u306e\u91cf\u3092\u6e2c\u5b9a\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u7d50\u679c\u3092\u3001WAX\u306e\u307f\u3092\u542b\u3080\u30ab\u30fc\u30c8\u30ea\u30c3\u30b8\uff08cat.# 28292<\/a>\uff09\u3068\u3001SPE\u30ab\u30fc\u30c8\u30ea\u30c3\u30b8\u9ad8\u3055\u306e\u534a\u5206\u307e\u3067\u30ac\u30e9\u30b9\u30a6\u30fc\u30eb\uff08cat.# 24324<\/a>\uff09\u3092\u624b\u4f5c\u696d\u3067\u8a70\u3081\u305f\uff08Method 1633, Section 12.1.1\u306b\u8a18\u8f09\uff09WAX\u30ab\u30fc\u30c8\u30ea\u30c3\u30b8\u3068\u6bd4\u8f03\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

\u5206\u6790\u30b7\u30b9\u30c6\u30e0 <\/h3>\n\n\n\n

\u62bd\u51fa\u5f8c\u3001\u30b5\u30f3\u30d7\u30eb\u306f\u4ee5\u4e0b\u306b\u793a\u3059\u6761\u4ef6\u3067LC-MS\/MS\u306b\u3088\u308a\u5206\u6790\u3055\u308c\u307e\u3057\u305f\u3002\u7279\u306b\u3001PFAS\u5206\u6790\u306b\u304a\u3044\u3066\u30c7\u30a3\u30ec\u30a4\u30ab\u30e9\u30e0\u306e\u4f7f\u7528\u306f\u3001\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\u4e0a\u6d41\u90e8\u304b\u3089\u30b3\u30f3\u30bf\u30df\u3057\u305fPFAS\u3068\u30b5\u30f3\u30d7\u30eb\u7531\u6765\u306ePFAS\u304c\u5171\u6eb6\u51fa\u3059\u308b\u306e\u3092\u9632\u3050\u305f\u3081\u306b\u975e\u5e38\u306b\u91cd\u8981\u3068\u306a\u308a\u307e\u3059\u3002\u672c\u5b9f\u9a13\u306b\u304a\u3044\u3066\u3082\u3001\u5206\u6790\u30b7\u30b9\u30c6\u30e0\u306e\u5165\u5ff5\u306a\u30d6\u30e9\u30f3\u30af\u30c1\u30a7\u30c3\u30af\u304c\u5b9f\u65bd\u3055\u308c\u3001\u5171\u6eb6\u51fa\u3059\u308bPFAS\u304c\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

EPA Method 1633 PFAS \u5206\u6790\u306e\u88c5\u7f6e\u6761\u4ef6<\/strong>
\u30b7\u30b9\u30c6\u30e0: Waters ACQUITY Premier LC\/Xevo TQ Absolute Triple Quadrupole MS
\u30ab\u30e9\u30e0:
\u2022 PFAS\u30c7\u30a3\u30ec\u30a4\u30ab\u30e9\u30e0 (cat.# 27854<\/a>)
\u2022 \u5206\u6790\u30ab\u30e9\u30e0: Force C18, 1.8 \u00b5m x 50 mm x 2.1 mm (cat.# 9634252<\/a>)
\u6ce8\u5165\u91cf: 3 \u00b5L
\u79fb\u52d5\u76f8A: Water, 5 mM ammonium acetate
\u79fb\u52d5\u76f8B: Methanol
\u6d41\u901f: 0.4 mL\/min
\u6e29\u5ea6: 40 \u00b0C
\u30b0\u30e9\u30b8\u30a8\u30f3\u30c8:<\/p>\n\n\n\n

\u6642\u9593 (\u5206)<\/strong><\/th>%B<\/strong><\/th><\/tr><\/thead>
0<\/td>20<\/td><\/tr>
6<\/td>95<\/td><\/tr>
6.6<\/td>95<\/td><\/tr>
6.61<\/td>20<\/td><\/tr>
7.5<\/td>20<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n


\u30a4\u30aa\u30f3\u6e90: \u30a8\u30ec\u30af\u30c8\u30ed\u30b9\u30d7\u30ec\u30fc
\u30a4\u30aa\u30f3\u5316\u30e2\u30fc\u30c9: ESI-
\u30e2\u30fc\u30c9: MRM<\/p>\n\n\n\n

\u5206\u6790\u30b7\u30b9\u30c6\u30e0\u306f\u3001PFAS\u5206\u6790\u7528\u306eMethod 1633\u306eTable 4\u306b\u793a\u3059\u6fc3\u5ea6\u3092\u4f7f\u7528\u3057\u3066\u6821\u6b63\u3055\u308c\u3001\u76f8\u5bfe\u6a19\u6e96\u504f\u5dee(%RSE)\u304c\u6700\u5c0f\u3068\u306a\u308b\u3088\u3046\u30c7\u30fc\u30bf\u3092\u8fd1\u4f3c\u3059\u308b\u65b9\u6cd5\u3092\u63a1\u7528\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

\u30e1\u30bd\u30c3\u30c9\u691c\u51fa\u9650\u754c (MDL)<\/h3>\n\n\n\n

\u30e1\u30bd\u30c3\u30c9\u691c\u51fa\u9650\u754c\u306f\u3001EPA \u306e Definition and Procedure for the Determination of the Method Detection Limit, Revision 2 [3]\u306b\u5f93\u3044\u3001\u305d\u308c\u305e\u308cn=7\u306e\u30d6\u30e9\u30f3\u30af\u30b5\u30f3\u30d7\u30eb\u304a\u3088\u3073\u4f4e\u6fc3\u5ea6\u6dfb\u52a0\u30b5\u30f3\u30d7\u30eb\u306e\u5206\u6790\u7d50\u679c\u304b\u3089\u7b97\u51fa\u3057\u307e\u3057\u305f\u3002\u6dfb\u52a0\u30b5\u30f3\u30d7\u30eb\u304a\u3088\u3073\u30d6\u30e9\u30f3\u30af\u30b5\u30f3\u30d7\u30eb\u306e\u7d50\u679c\u304b\u3089\u5f97\u3089\u308c\u305f\u6a19\u6e96\u504f\u5dee\u306bStudent\u306et\u5024\uff083.143\uff09\u3092\u4e57\u3058\u3066MDL\u3092\u6c7a\u5b9a\u3057\u3001\u305d\u308c\u3089\u306e\u7d50\u679c\u306e\u3046\u3061\u3001\u9ad8\u3044\u5024\u3092\u6700\u7d42\u7684\u306aMDL\u3068\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

\u7cbe\u5ea6\u3068\u518d\u73fe\u6027<\/h3>\n\n\n\n

\u7cbe\u5ea6\u3068\u518d\u73fe\u6027\u306f\u3001\u6dfb\u52a0\u30b5\u30f3\u30d7\u30eb\u3092n=4\u3067\u5206\u6790\u3092\u884c\u3044\u3001\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002\u6dfb\u52a0\u30b5\u30f3\u30d7\u30eb\u306e\u7cbe\u5ea6\u3092\u8a08\u7b97\u3057\u3001EPA Method 1633\u306eTable 5\u306b\u3042\u308b\u56de\u53ce\u7387\u306e\u8a31\u5bb9\u7bc4\u56f2\u3068\u6bd4\u8f03\u3057\u3001\u6dfb\u52a0\u30b5\u30f3\u30d7\u30eb\u306e\u5206\u6790\u7d50\u679c\u306e\u76f8\u5bfe\u6a19\u6e96\u504f\u5dee\u3082\u6c42\u3081\u3001Table 5\u306e\u8a31\u5bb9\u7bc4\u56f2\u3068\u6bd4\u8f03\u3057\u307e\u3057\u305f\u3002\u540c\u4f4d\u4f53\u5e0c\u91c8\u6a19\u6e96\u7269\u8cea\u306e\u56de\u53ce\u7387\u3092\u6dfb\u52a0\u30b5\u30f3\u30d7\u30eb\u304b\u3089\u8a08\u7b97\u3057\u3001PFAS \u5206\u6790\u306b\u95a2\u3059\u308b EPA Method 1633 \u306eTable 6 \u306e\u56de\u53ce\u7387\u306e\u8a31\u5bb9\u7bc4\u56f2\u3068\u6bd4\u8f03\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

\u7d50\u679c\u3068\u8003\u5bdf<\/h2>\n\n\n\n

\u30e1\u30bd\u30c3\u30c9\u6027\u80fd\u691c\u8a3c\u5b9f\u9a13<\/h3>\n\n\n\n

Figure 2<\/strong>\u306b\u793a\u3059\u3088\u3046\u306b\u3001\u826f\u597d\u306a\u5206\u6790\u7d50\u679c\u304c\u5f97\u3089\u308c\u307e\u3057\u305f\u3002\u30cd\u30a4\u30c6\u30a3\u30d6PFAS\u5206\u6790\u5bfe\u8c61\u6210\u5206\u306eMDL\u3001\u30d6\u30e9\u30f3\u30af\u30ec\u30d9\u30eb\u3001\u7cbe\u5ea6\u3001\u304a\u3088\u3073\u518d\u73fe\u6027\u306e\u7d50\u679c\u3092Table I<\/strong>\u306b\u793a\u3057\u307e\u3059\u3002\u7b97\u51fa\u3057\u305fMDL\u306f\u3001EPA Method 1633\u306eTable 9\u306b\u793a\u3055\u308c\u308b\u5831\u544a\u9650\u754c\u5024\u3092\u4e0b\u56de\u308a\u3001\u6dfb\u52a0\u30b5\u30f3\u30d7\u30eb\u306e\u7cbe\u5ea6\u306f\u6dfb\u52a0\u5024\u306e77\uff5e125%\u306e\u7bc4\u56f2\u3092\u793a\u3057\u3001Method 1633\u306eTable 5\u306e\u8981\u4ef6\u3092\u6e80\u305f\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u307e\u305f\u3001\u6dfb\u52a0\u30b5\u30f3\u30d7\u30eb\u3082\u826f\u597d\u306a\u518d\u73fe\u6027\u3092\u793a\u3057\u3001\u7d50\u679c\u306f\u226425% RSD\u3067\u3057\u305f\u3002\u540c\u69d8\u306b\u3001\u540c\u4f4d\u4f53\u5e0c\u91c8\u6a19\u6e96\u7269\u8cea\u306e\u56de\u53ce\u7387\u3082\u3001Method 1633\u306eTable 6\u306b\u8a18\u8f09\u3055\u308c\u305f\u7bc4\u56f2\u5185\u3067\u3057\u305f\u3002\u7d50\u679c\u3092Table II<\/strong>\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n

Figure 2:<\/strong> EPA Method 1633\u306b\u3088\u308bPFAS\u56de\u53ce\u7387\u5b9f\u9a13\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>
\n
\"EPA<\/div>

LC_EV0599<\/p>

<\/path><\/g><\/path><\/g><\/svg>Download PDF<\/a><\/div><\/div><\/div>\n<\/div><\/div><\/div>\n\n\n
<\/div>\n\n\n\n

Table I:<\/strong> \u30cd\u30a4\u30c6\u30a3\u30d6PFAS\u306eMDL\u3001\u30d6\u30e9\u30f3\u30af\u3001\u7cbe\u5ea6\u3001\u304a\u3088\u3073\u518d\u73fe\u6027\u306b\u95a2\u3059\u308b\u5b9f\u9a13\u306e\u7d50\u679c<\/p>\n\n\n\n

\u5316\u5408\u7269<\/strong><\/th>\u7565\u79f0<\/strong><\/th>MDL (ng\/L)<\/strong><\/th>\u30d6\u30e9\u30f3\u30af (ng\/L)*<\/strong><\/th>\u7cbe\u5ea6 (%)<\/strong><\/th>%RSD<\/strong><\/th><\/tr><\/thead>
Perfluorobutanoic acid<\/td>PFBA<\/td>0.34<\/td>ND<\/td>112<\/td>5<\/td><\/tr>
Perfluoro-3-methoxypropanoic acid<\/td>PFMPA<\/td>0.20<\/td>ND<\/td>109<\/td>6<\/td><\/tr>
3-Perfluoropropyl propanoic acid<\/td>3:3FTCA<\/td>0.31<\/td>ND<\/td>95<\/td>6<\/td><\/tr>
Perfluoropentanoic acid<\/td>PFPeA<\/td>0.26<\/td>ND<\/td>111<\/td>6<\/td><\/tr>
Perfluorobutane sulfonate<\/td>PFBS<\/td>0.19<\/td>ND<\/td>101<\/td>5<\/td><\/tr>
Perfluoro-4-methoxybutanoic acid<\/td>PFMBA<\/td>0.18<\/td>ND<\/td>111<\/td>6<\/td><\/tr>
Perfluoro(2-ethoxyethane)sulfonic acid<\/td>PFEESA<\/td>0.15<\/td>ND<\/td>94<\/td>5<\/td><\/tr>
Nonafluoro-3,6-dioxaheptanoic acid<\/td>NFDHA<\/td>0.46<\/td>ND<\/td>121<\/td>5<\/td><\/tr>
1H<\/em>,1H<\/em>,2H<\/em>,2H<\/em>-perfluorohexane sulfonate<\/td>4:2 FTS<\/td>0.36<\/td>ND<\/td>104<\/td>5<\/td><\/tr>
2H<\/em>,2H<\/em>,3H<\/em>,3H<\/em>-Perfluorooctanoic acid<\/td>5:3FTCA<\/td>1.48<\/td>ND<\/td>102<\/td>6<\/td><\/tr>
Perfluorohexanoic acid<\/td>PFHxA<\/td>0.08<\/td>ND<\/td>113<\/td>5<\/td><\/tr>
Perfluoropentane sulfonate<\/td>PFPeS<\/td>0.07<\/td>ND<\/td>122<\/td>4<\/td><\/tr>
Hexafluoropropylene oxide dimer acid<\/td>HFPO-DA<\/td>0.40<\/td>ND<\/td>114<\/td>12<\/td><\/tr>
Perfluoroheptanoic acid<\/td>PFHpA<\/td>0.08<\/td>ND<\/td>109<\/td>5<\/td><\/tr>
Perfluorohexane sulfonate<\/td>PFHxS<\/td>0.07<\/td>ND<\/td>104<\/td>7<\/td><\/tr>
4,8-Dioxa-3H<\/em>-perfluorononanoic acid<\/td>ADONA<\/td>0.39<\/td>ND<\/td>99<\/td>9<\/td><\/tr>
1H<\/em>,1H<\/em>,2H<\/em>,2H<\/em>-perfluorooctane sulfonate<\/td>6:2 FTS<\/td>0.37<\/td>ND<\/td>107<\/td>4<\/td><\/tr>
3-Perfluoroheptyl propanoic acid<\/td>7:3FTCA<\/td>2.32<\/td>ND<\/td>100<\/td>6<\/td><\/tr>
Perfluoroheptane sulfonate<\/td>PFHpS<\/td>0.76<\/td>ND<\/td>121<\/td>8<\/td><\/tr>
Perfluorooctanoic acid<\/td>PFOA<\/td>0.32<\/td>ND<\/td>104<\/td>2<\/td><\/tr>
Perfluorooctane sulfonate<\/td>PFOS<\/td>0.20<\/td>ND<\/td>112<\/td>7<\/td><\/tr>
Perfluorooctanesulfonamide<\/td>PFOSA<\/td>0.21<\/td>ND<\/td>81<\/td>11<\/td><\/tr>
Perfluorononanoic acid<\/td>PFNA<\/td>0.08<\/td>ND<\/td>114<\/td>5<\/td><\/tr>
N<\/em>-methyl perfluorooctanesulfonamide<\/td>NMeFOSA<\/td>0.07<\/td>ND<\/td>104<\/td>13<\/td><\/tr>
9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid<\/td>9Cl-PF3ONS<\/td>0.61<\/td>ND<\/td>85<\/td>11<\/td><\/tr>
Perfluorononanesulfonic acid<\/td>PFNS<\/td>0.25<\/td>ND<\/td>79<\/td>7<\/td><\/tr>
Perfluorodecanoic acid<\/td>PFDA<\/td>0.18<\/td>ND<\/td>117<\/td>8<\/td><\/tr>
N<\/em>-ethyl perfluorooctanesulfonamide<\/td>NEtFOSA<\/td>0.14<\/td>ND<\/td>112<\/td>15<\/td><\/tr>
1H<\/em>,1H<\/em>,2H<\/em>,2H<\/em>-perfluorodecane sulfonate<\/td>8:2 FTS<\/td>0.91<\/td>ND<\/td>113<\/td>11<\/td><\/tr>
Perfluoroundecanoic acid<\/td>PFUnA<\/td>0.26<\/td>ND<\/td>125<\/td>12<\/td><\/tr>
N<\/em>-methyl perfluorooctanesulfonamidoacetic acid<\/td>NMeFOSAA<\/td>0.15<\/td>ND<\/td>95<\/td>12<\/td><\/tr>
N<\/em>-ethyl perfluorooctanesulfonamidoacetic acid<\/td>NEtFOSAA<\/td>0.23<\/td>ND<\/td>93<\/td>12<\/td><\/tr>
Perfluorodecanesulfonic acid<\/td>PFDS<\/td>0.25<\/td>ND<\/td>94<\/td>23<\/td><\/tr>
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid<\/td>11Cl-PF3OUdS<\/td>0.56<\/td>ND<\/td>77<\/td>25<\/td><\/tr>
Perfluorododecanoic acid<\/td>PFDoA<\/td>0.27<\/td>ND<\/td>118<\/td>15<\/td><\/tr>
N<\/em>-methyl perfluorooctanesulfonamidoethanol<\/td>NMeFOSE<\/td>1.11<\/td>ND<\/td>106<\/td>9<\/td><\/tr>
N<\/em>-ethyl perfluorooctanesulfonamidoethanol<\/td>NEtFOSE<\/td>1.10<\/td>ND<\/td>111<\/td>9<\/td><\/tr>
Perfluorotridecanoic acid<\/td>PFTrDA<\/td>0.33<\/td>ND<\/td>108<\/td>15<\/td><\/tr>
Perfluorododecanesulfonic acid<\/td>PFDoS<\/td>0.13<\/td>ND<\/td>89<\/td>12<\/td><\/tr>
Perfluorotetradecanoic acid<\/td>PFTeDA<\/td>0.32<\/td>ND<\/td>102<\/td>23<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

*ND=MDL\u4ee5\u4e0a\u3067\u306f\u691c\u51fa\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

Table II:<\/strong> \u540c\u4f4d\u4f53\u5e0c\u91c8\u6a19\u6e96\u7269\u8cea\u306e\u7cbe\u5ea6\u304a\u3088\u3073\u518d\u73fe\u6027\u306b\u95a2\u3059\u308b\u5b9f\u9a13\u306e\u7d50\u679c<\/p>\n\n\n\n

\u5316\u5408\u7269<\/strong><\/th>\u7565\u79f0<\/strong><\/th>\u7cbe\u5ea6 (%)<\/strong><\/th>%RSD<\/strong><\/th><\/tr><\/thead>
Perfluoro-n<\/em>-[1,2,3,4- 13C4]butanoic acid<\/td>13C4-PFBA<\/td>88<\/td>4<\/td><\/tr>
Perfluoro-n<\/em>-[1,2,3,4,5- 13C5]pentanoic acid<\/td>13C5-PFPeA<\/td>88<\/td>5<\/td><\/tr>
Sodium perfluoro-1-[2,3,4- 13C3]butanesulfonate<\/td>13C3-PFBS<\/td>97<\/td>3<\/td><\/tr>
Sodium 1H<\/em>,1H<\/em>,2H<\/em>,2H<\/em>-perfluoro-1-[1,2- 13C2]hexane sulfonate<\/td>13C2-4:2FTS<\/td>95<\/td>8<\/td><\/tr>
Perfluoro-n<\/em>-[1,2,3,4,6- 13C5]hexanoic acid<\/td>13C5-PFHxA<\/td>122<\/td>2<\/td><\/tr>
2,3,3,3-Tetrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy13C3-propanoic acid<\/td>13C3-HFPO-DA<\/td>92<\/td>4<\/td><\/tr>
Perfluoro-n<\/em>-[1,2,3,4- 13C4]heptanoic acid<\/td>13C4-PFHpA<\/td>107<\/td>4<\/td><\/tr>
Sodium perfluoro-1-[1,2,3- 13C3]hexanesulfonate<\/td>13C3-PFHxS<\/td>102<\/td>4<\/td><\/tr>
Sodium 1H<\/em>,1H<\/em>,2H<\/em>,2H<\/em>-perfluoro-1-[1,2-13C2]-octane sulfonate<\/td>13C2-6:2FTS<\/td>83<\/td>5<\/td><\/tr>
Perfluoro-n<\/em>-[ 13C8]octanoic acid<\/td>13C8-PFOA<\/td>106<\/td>5<\/td><\/tr>
Sodium perfluoro-[ 13C8]octanesulfonate<\/td>13C8-PFOS<\/td>77<\/td>7<\/td><\/tr>
Perfluoro-1-[ 13C8]octanesulfonamide<\/td>13C8-PFOSA<\/td>94<\/td>11<\/td><\/tr>
N<\/em>-methyl-d 3-perfluoro-1-octanesulfonamidoacetic acid<\/td>D3-NMeFOSAA<\/td>85<\/td>9<\/td><\/tr>
N<\/em>-ethyl-d 5-perfluoro-1-octanesulfonamidoacetic acid<\/td>D5-NEtFOSAA<\/td>87<\/td>11<\/td><\/tr>
Perfluoro-n<\/em>-[ 13C9]nonanoic acid<\/td>13C9-PFNA<\/td>83<\/td>7<\/td><\/tr>
Perfluoro-n<\/em>-[1,2,3,4,5,6- 13C6]decanoic acid<\/td>13C6-PFDA<\/td>80<\/td>7<\/td><\/tr>
Sodium 1H<\/em>,1H<\/em>,2H<\/em>,2H<\/em>-perfluoro-1-[1,2- 13C2]-decane sulfonate<\/td>13C2-8:2FTS<\/td>84<\/td>5<\/td><\/tr>
N<\/em>-methyl-D 7-perfluorooctanesulfonamidoethanol<\/td>D7-NMeFOSE<\/td>108<\/td>13<\/td><\/tr>
N<\/em>-ethyl-D 9-perfluorooctanesulfonamidoethanol<\/td>D9-NEtFOSE<\/td>88<\/td>17<\/td><\/tr>
N<\/em>-methyl-D 3-perfluoro-1-octanesulfonamide<\/td>D3-NMeFOSA<\/td>84<\/td>8<\/td><\/tr>
N<\/em>-ethyl-D 5-perfluoro-1-octanesulfonamide<\/td>D5-NEtFOSA<\/td>111<\/td>10<\/td><\/tr>
Perfluoro-n<\/em>-[1,2,3,4,5,6,7- 13C7]undecanoic acid<\/td>13C7-PFUnA<\/td>78<\/td>13<\/td><\/tr>
Perfluoro-n<\/em>-[1,2- 13C2]dodecanoic acid<\/td>13C2-PFDoA<\/td>45<\/td>24<\/td><\/tr>
Perfluoro-n<\/em>-[1,2- 13C2]tetradecanoic acid<\/td>13C2-PFTeDA<\/td>36<\/td>21<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u308d\u904e\u3068\u30b5\u30f3\u30d7\u30eb\u901a\u6c34\u5b9f\u9a13<\/h3>\n\n\n\n

Resprep PFAS SPE\u30ab\u30fc\u30c8\u30ea\u30c3\u30b8\u306b\u306f\u3001\u51fa\u8377\u6642\u5145\u586b\u6e08\u307f\u30d5\u30a3\u30eb\u30bf\u30fc\u30a8\u30a4\u30c9\uff08\u308d\u904e\u52a9\u5264\uff09\u5165\u308a\u30bf\u30a4\u30d7\u3068\u30d5\u30a3\u30eb\u30bf\u30fc\u30a8\u30a4\u30c9\u306a\u3057\u30bf\u30a4\u30d7\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u30d5\u30a3\u30eb\u30bf\u30fc\u30a8\u30a4\u30c9\u306f\u624b\u4f5c\u696d\u3067\u5145\u586b\u3057\u305f\u30ac\u30e9\u30b9\u30a6\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3068\u6bd4\u8f03\u3057\u3066\u3001\u3088\u308a\u8fc5\u901f\u3067\u5b89\u5b9a\u3057\u305f\u30b5\u30f3\u30d7\u30eb\u524d\u51e6\u7406\u304c\u53ef\u80fd\u3067\u3059\u3002Figure 3<\/strong>\u306b\u793a\u3059\u3088\u3046\u306b\u3001\u30d5\u30a3\u30eb\u30bf\u30fc\u30a8\u30a4\u30c9\u306b\u306f\u3082\u3046 1\u3064\u306e\u5927\u304d\u306a\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u76ee\u8a70\u307e\u308a\u3092\u9632\u3044\u3067\u30b5\u30f3\u30d7\u30eb\u5168\u91cf\u3092\u51e6\u7406\u3067\u304d\u308b\u305f\u3081\u3001\u62bd\u51fa\u30922\u56de\u306b\u5206\u3051\u3066\u884c\u3046\u3088\u308a\u3082\u6642\u9593\u3001\u52b4\u529b\u3001\u30b3\u30b9\u30c8\u3092\u7bc0\u7d04\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u6bd4\u8f03\u3092\u53c2\u7167\u3059\u308b\u3068\u3001\u30d5\u30a3\u30eb\u30bf\u30fc\u30a8\u30a4\u30c9\u5145\u586b\u6e08\u306eResprep PFAS\u30ab\u30fc\u30c8\u30ea\u30c3\u30b8<\/a>\u3060\u3051\u304c\u3001100 mg\/L\u306e\u61f8\u6fc1\u56fa\u5f62\u5206\u3092\u542b\u3080\u4ee3\u7528\u6392\u6c34\u30de\u30c8\u30ea\u30c3\u30af\u30b9500 mL\u5168\u91cf\u306e\u901a\u6c34\u30fb\u62bd\u51fa\u304c\u53ef\u80fd\u3067\u3057\u305f\u3002\u3053\u308c\u306f\u3001\u30ac\u30e9\u30b9\u30a6\u30fc\u30eb\uff08\u901a\u6c34\u30fb\u62bd\u51fa\u3067\u304d\u305f\u306e\u306f\u30b5\u30f3\u30d7\u30eb\u306e\u534a\u91cf\u4ee5\u4e0b\uff09\u3084\u3001WAX\u306e\u307f\uff08\u901a\u6c34\u30fb\u62bd\u51fa\u3067\u304d\u305f\u306e\u306f\u30b5\u30f3\u30d7\u30eb\u306e10\u5206\u306e1\u4ee5\u4e0b\uff09\u3092\u4f7f\u7528\u3057\u305f\u5834\u5408\u306b\u6bd4\u3079\u3001\u5927\u304d\u306a\u6539\u5584\u304c\u898b\u3089\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n

Figure 3:<\/strong> \u308d\u904e\u3068\u30b5\u30f3\u30d7\u30eb\u901a\u6c34\u5b9f\u9a13\u306e\u7d50\u679c<\/div>
\n\n
\"\"<\/figure>\n\n<\/div><\/div><\/div>\n\n\n
<\/div>\n\n\n\n

\u7d50\u8ad6<\/h2>\n\n\n\n

SPE\u30b5\u30f3\u30d7\u30eb\u524d\u51e6\u7406\u3092\u4f7f\u7528\u3059\u308b\u30e9\u30dc\u306b\u3068\u3063\u3066\u3001\u975e\u98f2\u6599\u6c34\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u306ePFAS\u5206\u6790\u306b\u306f\u7279\u6709\u306e\u8ab2\u984c\u304c\u3042\u308a\u307e\u3059\u3002Resprep PFAS \u30ab\u30fc\u30c8\u30ea\u30c3\u30b8\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001 PFAS \u5206\u6790\u306e EPA Method 1633 \u306e\u8981\u4ef6\u3092\u6e80\u305f\u3057\u306a\u304c\u3089\u3001\u96e3\u3057\u3044\u6c34\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u306e\u30e9\u30dc\u3067\u306e\u51e6\u7406\u304c\u3088\u308a\u52b9\u7387\u7684\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u4ed6\u306e\u88fd\u54c1\u3001\u30e1\u30bd\u30c3\u30c9\u3001\u6280\u8853\u6587\u732e\u306b\u3064\u3044\u3066\u306f\u3001\u300cPFAS\u5206\u6790\u306e\u30d1\u30fc\u30c8\u30ca\u30fc\u300d<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n

\u53c2\u8003\u6587\u732e<\/h2>\n\n\n\n
    \n
  1. 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. https:\/\/www.epa.gov\/system\/files\/documents\/2024-01\/method-1633-final-for-web-posting.pdf<\/li>\n\n\n\n
  2. ASTM International, D5905-98(2018), Standard practice for the preparation of substitute wastewater, December 2018. https:\/\/www.astm.org\/d5905-98r18.html<\/a><\/li>\n\n\n\n
  3. U.S. Environmental Protection Agency, Definition and procedure for the determination of the method detection limit, Revision 2, December 2016. https:\/\/www.epa.gov\/sites\/default\/files\/2016-12\/documents\/mdl-procedure_rev2_12-13-2016.pdf<\/a><\/li>\n<\/ol>\n\n\n\n
    <\/div>\n\n\n
    \n

    Products Mentioned<\/h3>\n
    \n
    \n
    \n
    \n Catalog No. 27854 <\/a> <\/div>\n
    \n
    PFAS\u5206\u6790\uff5c\u30c7\u30a3\u30ec\u30a4\u30ab\u30e9\u30e0, 5 \u00b5m, 50 x 2.1 mm HPLC\u30ab\u30e9\u30e0<\/div>\n <\/div>\n
    \n \u88fd\u54c1\u60c5\u5831\u3092\u898b\u308b<\/a>\n <\/div>\n <\/div>\n
    \n
    \n Catalog No. 9634252 <\/a> <\/div>\n
    \n
    Force C18, 1.8 \u00b5m, 50 x 2.1 mm LC\u30ab\u30e9\u30e0<\/div>\n <\/div>\n
    \n \u88fd\u54c1\u60c5\u5831\u3092\u898b\u308b<\/a>\n <\/div>\n <\/div>\n
    \n
    \n Catalog No. 28930 <\/a> <\/div>\n
    \n
    PFAS\u5206\u6790\u7528 \u56fa\u76f8\u62bd\u51fa Resprep PFAS \u30ab\u30fc\u30c8\u30ea\u30c3\u30b8 | \u7a4d\u5c64\u30bf\u30a4\u30d7, 6 mL, WAX 150 mg\/GCB 50 mg, 30-pk.<\/div>\n <\/div>\n
    \n \u88fd\u54c1\u60c5\u5831\u3092\u898b\u308b<\/a>\n <\/div>\n <\/div>\n
    \n
    \n Catalog No. 28931 <\/a> <\/div>\n
    \n
    PFAS\u5206\u6790\u7528 \u56fa\u76f8\u62bd\u51fa Resprep PFAS \u30ab\u30fc\u30c8\u30ea\u30c3\u30b8 | \u30d5\u30a3\u30eb\u30bf\u30fc\u30a8\u30a4\u30c9\u5165\u308a, 6 mL, Filter Aid 2000 mg\/WAX 150 mg\/GCB 50 mg, 30-pk.<\/div>\n <\/div>\n
    \n \u88fd\u54c1\u60c5\u5831\u3092\u898b\u308b<\/a>\n <\/div>\n <\/div>\n
    \n
    \n Catalog No. 28310-VM <\/a> <\/div>\n
    \n
    Quick Replace Liners, PTFE, for Resprep QR Vacuum Manifolds, 100-pk.<\/div>\n <\/div>\n
    \n \u88fd\u54c1\u60c5\u5831\u3092\u898b\u308b<\/a>\n <\/div>\n <\/div>\n
    \n
    \n Catalog No. 28298-VM <\/a> <\/div>\n
    \n
    Resprep QR-12 Vacuum Manifold<\/div>\n <\/div>\n
    \n \u88fd\u54c1\u60c5\u5831\u3092\u898b\u308b<\/a>\n <\/div>\n <\/div>\n
    \n
    \n Catalog No. 26250 <\/a> <\/div>\n
    \n
    Resprep Sample Delivery System, 6-pk.<\/div>\n <\/div>\n
    \n \u88fd\u54c1\u60c5\u5831\u3092\u898b\u308b<\/a>\n <\/div>\n <\/div>\n
    \n
    \n Catalog No. 28292 <\/a> <\/div>\n
    \n
    Resprep \u30dd\u30ea\u30de\u30fcSPE \u30ab\u30fc\u30c8\u30ea\u30c3\u30b8, WAX, 30 \u00b5m, 6 mL\/200 mg, 30 \u03bcm, 30-pk.<\/div>\n <\/div>\n
    \n \u88fd\u54c1\u60c5\u5831\u3092\u898b\u308b<\/a>\n <\/div>\n <\/div>\n
    \n
    \n Catalog No. 24324 <\/a> <\/div>\n
    \n
    Deactivated Glass Wool 10 g<\/div>\n <\/div>\n
    \n \u88fd\u54c1\u60c5\u5831\u3092\u898b\u308b<\/a>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n \n\n\n
    <\/div>\n","protected":false},"excerpt":{"rendered":"

    \u975e\u98f2\u6599\u6c34\u4e2d\u306ePFAS\u5206\u6790\uff1aEPA Method 1633\u6e96\u62e0\u306e\u30b7\u30f3\u30d7\u30eb\u306a\u56fa\u76f8\u62bd\u51fa\uff08SPE\uff09\u624b\u9806\u3092\u63d0\u6848\u3002WAX\u3068\u30ab\u30fc\u30dc\u30f3\u306e\u7a4d\u5c64\u56fa\u76f8Resprep PFAS\u30ab\u30fc\u30c8\u30ea\u30c3\u30b8\u3067\u8fc5\u901f\u304b\u3064\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30b5\u30f3\u30d7\u30eb\u524d\u51e6\u7406\u3092\u5b9f\u73fe\u3002\u76ee\u8a70\u307e\u308a\u9632\u6b62\u306e\u305f\u3081\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u30a8\u30a4\u30c9\u5165\u308a\u3082\u9078\u3079\u307e\u3059\u3002<\/p>\n","protected":false},"author":27,"featured_media":6571,"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":""},"categories":[785],"tags":[],"industries-application":[2288,2751,2271,2287],"post-badge":[],"resource-type":[],"product-library":[2582,2555],"resource-technique":[2365,2346,2343],"hf_cat_post":[651],"ppma_author":[447],"class_list":["post-45340","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-application-notes-ja","industries-application-pfas-testing-ja","industries-application-semivolatiles","industries-application-environmental-ja","industries-application-drinking-water-wastewater-testing-ja","product-library-spe-sle-ja","product-library-sample-preparation-products-ja","resource-technique-ms-ms-ja","resource-technique-solid-phase-extraction-spe-ja","resource-technique-liquid-chromatography-ja"],"acf":[],"taxonomy_info":{"category":[{"value":785,"label":"\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3"}],"industries-application":[{"value":2288,"label":"PFAS \u5206\u6790"},{"value":2751,"label":"Semivolatiles"},{"value":2271,"label":"\u74b0\u5883 \u5206\u6790"},{"value":2287,"label":"\u98f2\u6599\u6c34\uff5c\u975e\u98f2\u6599\u6c34\uff5c\u6392\u6c34 \u5206\u6790"}],"product-library":[{"value":2582,"label":"SPE\uff5cSLE"},{"value":2555,"label":"\u30b5\u30f3\u30d7\u30eb\u524d\u51e6\u7406"}],"resource-technique":[{"value":2365,"label":"MS\/MS"},{"value":2346,"label":"\u56fa\u76f8\u62bd\u51fa (SPE)"},{"value":2343,"label":"\u6db2\u4f53\u30af\u30ed\u30de\u30c8\u30b0\u30e9\u30d5\u30a3\u30fc"}]},"featured_image_src_large":["https:\/\/discover.restek.com\/wp-content\/uploads\/feature-EVAN4369-1024x536.jpg",1024,536,true],"author_info":{"display_name":"Jason Hoisington","author_link":"https:\/\/discover.restek.com\/ja\/author\/jason-hoisington\/"},"comment_info":0,"category_info":[{"term_id":785,"name":"\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3","slug":"application-notes-ja","term_group":0,"term_taxonomy_id":785,"taxonomy":"category","description":"","parent":0,"count":86,"filter":"raw","cat_ID":785,"category_count":86,"category_description":"","cat_name":"\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3","category_nicename":"application-notes-ja","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"},"0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""}],"_links":{"self":[{"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/posts\/45340","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/users\/27"}],"replies":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/comments?post=45340"}],"version-history":[{"count":14,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/posts\/45340\/revisions"}],"predecessor-version":[{"id":93205,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/posts\/45340\/revisions\/93205"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/media\/6571"}],"wp:attachment":[{"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/media?parent=45340"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/categories?post=45340"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/tags?post=45340"},{"taxonomy":"industries-application","embeddable":true,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/industries-application?post=45340"},{"taxonomy":"post-badge","embeddable":true,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/post-badge?post=45340"},{"taxonomy":"resource-type","embeddable":true,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/resource-type?post=45340"},{"taxonomy":"product-library","embeddable":true,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/product-library?post=45340"},{"taxonomy":"resource-technique","embeddable":true,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/resource-technique?post=45340"},{"taxonomy":"hf_cat_post","embeddable":true,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/hf_cat_post?post=45340"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/ppma_author?post=45340"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}