{"id":71501,"date":"2021-12-01T13:30:00","date_gmt":"2021-12-01T13:30:00","guid":{"rendered":"https:\/\/discover.restek.com\/?p=71501"},"modified":"2026-04-27T19:23:08","modified_gmt":"2026-04-27T19:23:08","slug":"pfas-in-air-part-2-otm-45-japan","status":"publish","type":"post","link":"https:\/\/discover.restek.com\/ja\/blogs-ja\/gnbl4768-ja\/pfas-in-air-part-2-otm-45-japan","title":{"rendered":"PFAS\u6392\u30ac\u30b9\u5206\u6790\u306e\u57fa\u6e96 OTM-45\u3000\u7b2c2\u56de\uff1a \u30af\u30ed\u30de\u30c8\u30b0\u30e9\u30d5\u30a3\u306b\u57fa\u3065\u3044\u305f\u6700\u9069\u5316"},"content":{"rendered":"\n

\u6700\u7d42\u66f4\u65b0\u65e5\uff1a2025\u5e7410\u670810\u65e5<\/p>\n\n\n\n

OTM-45\u306b\u304a\u3051\u308b\u30af\u30ed\u30de\u30c8\u30b0\u30e9\u30d5\u30a3\u306e\u91cd\u8981\u6027\u3068\u306f<\/h2>\n\n\n\n

\u300c\u7b2c1\u56de\u300d\u3067\u306f\u3001OTM-45\uff08EPA\u63d0\u6848\u306e\u5927\u6c17\u4e2dPFAS\u5206\u6790\u6cd5\uff09\u306b\u95a2\u3059\u308b\u5c0e\u5165\u30ac\u30a4\u30c9\u3067\u3057\u305f\u3002\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306b\u304a\u3051\u308b\u4e2d\u5fc3\u7684\u306a\u6280\u8853\u8981\u7d20\u306f\u3001\u8a66\u6599\u63a1\u53d6\u3068\u62bd\u51fa\u306b\u3042\u308b\u3053\u3068\u306f\u3054\u7406\u89e3\u3044\u305f\u3060\u3051\u305f\u304b\u3068\u601d\u3044\u307e\u3059\u3002\u305d\u3053\u3067\u300c\u7b2c2\u56de\u300d\u3067\u306f\u3001\u524d\u51e6\u7406\u5de5\u7a0b\u306e\u59a5\u5f53\u6027\u3084\u8a66\u6599\u63a1\u53d6\u7cfb\u306e\u6709\u52b9\u6027\u3092\u9069\u5207\u306b\u8a55\u4fa1\u3059\u308b\u305f\u3081\u306b\u3082\u30af\u30ed\u30de\u30c8\u30b0\u30e9\u30d5\u30a3\u306b\u6ce8\u76ee\u3059\u3079\u304d\u3067\u3042\u308b\u3001\u3068\u3044\u3046\u70b9\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

OTM-45\u306eHPLC\u30b0\u30e9\u30b8\u30a8\u30f3\u30c8\u6761\u4ef6\u3068\u305d\u306e\u80cc\u666f<\/h2>\n\n\n\n

OTM-45\u306f\u3001LC-MS\/MS\u30e1\u30bd\u30c3\u30c9\u306b\u95a2\u3057\u3066\u5177\u4f53\u7684\u6307\u91dd\u3092\u307b\u3068\u3093\u3069\u793a\u3057\u3066\u3044\u307e\u305b\u3093\u3002EPA 533\uff08\u98f2\u6599\u6c34\u4e2d\u306ePFAS\u5206\u6790\u30e1\u30bd\u30c3\u30c9\uff09\u3092\u30d9\u30fc\u30b9\u306b\u3057\u3066\u304a\u308a\u3001\u4f7f\u7528\u3059\u308b\u6eb6\u5a92\u30b0\u30e9\u30b8\u30a8\u30f3\u30c8\u3082EPA533\u3068\u5168\u304f\u540c\u3058\u3067\u3001Table 1\u306b\u8a18\u8f09\u3057\u3066\u3044\u308b\u901a\u308a\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u305d\u308c\u4ee5\u5916\u306e\u90e8\u5206\u306b\u3064\u3044\u3066\u306f\u5206\u96e2\u5ea6\u3068\u30d4\u30fc\u30af\u5f62\u72b6\u3092\u6700\u9069\u5316\u3059\u308b\u3088\u3046\u306b\u3001\u3068\u3044\u3046\u6307\u793a\u306e\u307f\u3067\u3059\u3002<\/p>\n\n\n\n

\u6642\u9593 (min)<\/th>20\u202fmM \u9162\u9178\u30a2\u30f3\u30e2\u30cb\u30a6\u30e0\u6fc3\u5ea6<\/th>\u30e1\u30bf\u30ce\u30fc\u30eb\u6fc3\u5ea6<\/th><\/tr><\/thead>
\u958b\u59cb\u6642<\/td>95.0<\/td>5.0<\/td><\/tr>
0.5<\/td>95.0<\/td>5.0<\/td><\/tr>
3.0<\/td>60.0<\/td>40.0<\/td><\/tr>
16.0<\/td>20.0<\/td>80.0<\/td><\/tr>
18.0<\/td>20.0<\/td>80.0<\/td><\/tr>
20.0<\/td>5.0<\/td>95.0<\/td><\/tr>
22.0<\/td>5.0<\/td>95.0<\/td><\/tr>
25.0<\/td>95.0<\/td>5.0<\/td><\/tr>
35.0<\/td>95.0<\/td>5.0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Table 1 \u2013 OTM-45 HPLC\u30b0\u30e9\u30b8\u30a8\u30f3\u30c8\u6761\u4ef6\u4f8b<\/p>\n\n\n\n

\u300c\u6642\u77ed\u304b\u3064\u7c21\u5358\u300d\u304c\u512a\u5148\u3055\u308c\u308b\u73fe\u4ee3\u306b\u304a\u3044\u3066\u300135\u5206\u306e\u30e9\u30f3\u30bf\u30a4\u30e0\u306f\u9577\u3059\u304e\u308b\u3068\u611f\u3058\u308b\u65b9\u304c\u591a\u3044\u3067\u3057\u3087\u3046\u3002\u6642\u9593\u77ed\u7e2e\u306f\u3001Fig. 1\u306b\u793a\u3057\u305f\u3088\u3046\u306b\u7c21\u5358\u306b\u884c\u3048\u307e\u3059\u3002\u4eca\u56de\u4f7f\u7528\u3057\u305f\u5206\u6790\u6761\u4ef6\u306fSW-846 8327 Method\u306e\u3082\u306e\u3068\u975e\u5e38\u306b\u8fd1\u3044\u8a2d\u5b9a\u3067\u3059\u3002\u7570\u306a\u308b\u70b9\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u5f8c\u671f\u306b\u6eb6\u51fa\u3059\u308b\u5316\u5408\u7269\u3092\u6b63\u78ba\u306b\u691c\u51fa\u3059\u308b\u305f\u3081\u306b\u3001\u79fb\u52d5\u76f8B\u306e95\uff05\u6761\u4ef6\u3092\u308f\u305a\u304b\u306b\u5ef6\u9577\u3057\u3066\u3044\u308b\u70b9\u306e\u307f\u3067\u3059\u3002<\/p>\n\n\n\n

\"blog-OTM-45-blog-2-chromatography-01.png\"<\/figure>\n\n\n\n

Fig. 1 \u2013 HPLC-MS\/MS\u6761\u4ef6<\/p>\n\n\n\n

\u30af\u30ed\u30de\u30c8\u30b0\u30e9\u30e0\u3067\u898b\u308bPFAS\u5316\u5408\u7269\u306e\u4fdd\u6301\u6642\u9593\u3068\u30d4\u30fc\u30af\u5f62\u72b6<\/h2>\n\n\n\n

Fig. 2\u306b\u306f\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306e\u30af\u30ed\u30de\u30c8\u30b0\u30e9\u30e0\u3068\u4fdd\u6301\u6642\u9593\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002Force C18\u30ab\u30e9\u30e0\u3092\u4f7f\u3048\u3070\u3001\u65e9\u671f\u306b\u6eb6\u51fa\u3059\u308b\u5316\u5408\u7269 PFBA\u3067\u3082\u826f\u597d\u306a\u30d4\u30fc\u30af\u5f62\u72b6\u3092\u5f97\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n

\"graphical<\/figure>\n\n\n\n

Fig. 2 \u2013 OTM-45\u5206\u6790\u306e\u30af\u30ed\u30de\u30c8\u30b0\u30e9\u30e0\u3068\u5316\u5408\u7269\u306e\u4fdd\u6301\u6642\u9593<\/p>\n\n\n\n

\u6ce8\u5165\u6eb6\u5a92\u3068\u6ce8\u5165\u91cf\u304cPFBA\u30d4\u30fc\u30af\u306b\u4e0e\u3048\u308b\u5f71\u97ff<\/h2>\n\n\n\n

\u305f\u3060\u3057\u3001PFBA\u306e\u30d4\u30fc\u30af\u5f62\u72b6\u306f\u5d29\u308c\u3084\u3059\u3044\u6027\u8cea\u3092\u6301\u3064\u305f\u3081\u3001\u6eb6\u5a92\u306e\u9078\u629e\u3068\u6ce8\u5165\u91cf\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u6eb6\u5a92\u306b\u3064\u3044\u3066OTM-45\u306eSection 10.3\u3067\u306f\u3001\u65e9\u671f\u306b\u6eb6\u51fa\u3059\u308b\u6210\u5206\u3092\u7cbe\u5ea6\u3088\u304f\u5206\u96e2\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u305f\u3001\u62bd\u51fa\u6db2\u306e\u6c34\u6027\u6210\u5206\u5897\u91cf\u3092\u8a31\u53ef\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u307e\u305f\u3001Section 11.2.2\u3067\u306f\u3001\u30b5\u30f3\u30d7\u30eb\u3092\u3001DI\u6c34\u307e\u305f\u306f5\uff05\u30a2\u30f3\u30e2\u30cb\u30a2\u6c34\u9178\u5316\u7269\u3092\u30e1\u30bf\u30ce\u30fc\u30eb\u306b\u6eb6\u304b\u3057\u305f\u6eb6\u6db2\u306e\u3044\u305a\u308c\u304b\u3092\u4f7f\u7528\u3057\u3066\u6fc3\u7e2e\u3057\u305f\u5f8c\u30012 mL\u307e\u3067\u8abf\u6574\u3059\u308b\u3053\u3068\u3092\u6307\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u6ce8\u5165\u91cf\u306b\u3064\u3044\u3066\u306f\u3001Fig. 3\u306b\u793a\u3057\u305f\u3088\u3046\u306b\u3001\u30e1\u30bf\u30ce\u30fc\u30eb\u6eb6\u6db2\u306e\u307f\u306e\u6ce8\u5165\u3067\u306f\u30d4\u30fc\u30af\u306e\u5206\u88c2\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u4ee3\u308f\u308a\u306bEPA 533\u306e\u6700\u7d42\u7684\u306a\u6eb6\u5a92\u7d44\u6210\u3068\u540c\u3058\u3001\u30e1\u30bf\u30ce\u30fc\u30eb:\u6c34\uff0880:20\uff09\u306e\u6df7\u5408\u6eb6\u5a92\u3092\u4f7f\u7528\u3059\u308b\u3068\u30015 \u00b5L\u3067\u306f\u30d4\u30fc\u30af\u306e\u30d5\u30ed\u30f3\u30c6\u30a3\u30f3\u30b0\u304c\u82e5\u5e72\u751f\u3058\u305f\u305f\u3081\u30013 \u00b5L\u306b\u4e0b\u3052\u305f\u3068\u3053\u308d\u5bfe\u79f0\u7684\u306a\u304d\u308c\u3044\u306a\u30d4\u30fc\u30af\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

\"shape,<\/figure>\n\n\n\n

Fig. 3 \u2013 5 \u00b5L 100 % MeOH\uff08\u5de6\uff09\u30015 \u00b5L 80:20 MeOH:\u6c34\uff08\u4e2d\u592e\uff09\u30013 \u00b5L 80:20 MeOH:\u6c34\uff08\u53f3\uff09\u3067\u306ePFBA\u306e\u30d4\u30fc\u30af\u5f62\u72b6<\/p>\n\n\n\n

HPLC\u30b7\u30b9\u30c6\u30e0\u5727\u529b\u3078\u306e\u5bfe\u5fdc\uff1a\u30ab\u30e9\u30e0\u7c92\u5f84\u306e\u9055\u3044\u3068\u305d\u306e\u5f71\u97ff<\/h2>\n\n\n\n

\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306e\u6b20\u70b9\u306f\u3001\u5fc5\u8981\u3068\u3059\u308b\u5727\u529b\u304c\u975e\u5e38\u306b\u9ad8\u3044\u3053\u3068\u3067\u3059\u30021.8 \u00b5m Force\u30ab\u30e9\u30e0\u306e\u30d4\u30fc\u30af\u5727\u306f\u7d047000 psi\u306b\u9054\u3057\u3001\u3053\u308c\u306f\u4e00\u90e8\u306eHPLC\u30b7\u30b9\u30c6\u30e0\u306b\u3068\u3063\u3066\u306f\u9ad8\u3059\u304e\u307e\u3059\u3002\u3053\u308c\u306b\u3064\u3044\u3066\u306f\u30013.0 \u00b5m Force\u306b\u5207\u308a\u66ff\u3048\u3001\u5727\u529b\u3092\u7d043000 psi\u306b\u4e0b\u3052\u308b\u3068\u3044\u3046\u5bfe\u7b56\u3092\u8b1b\u3058\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff08Fig. 4\u53c2\u7167\uff09\u3002<\/p>\n\n\n\n

\"chart\"<\/figure>\n\n\n\n

Fig. 4 \u2013 3.0 \u00b5m Force \u30ab\u30e9\u30e0\uff08\u4e0a\u3001\u6700\u9ad8\u5727\u529b \uff5e3000 psi\uff09\u3068 1.8 \u00b5m Force \u30ab\u30e9\u30e0\uff08\u4e0b\u3001\u6700\u9ad8\u5727\u529b \uff5e6000 psi\uff09\u306e\u5727\u529b<\/p>\n\n\n\n

\u30ab\u30e9\u30e0\u7c92\u5f84\u30921.8 \u00b5m\u304b\u30893.0 \u00b5m\u3078\u5909\u66f4\u3057\u3066\u3082\u3001\u4fdd\u6301\u6642\u9593\u306b\u307b\u3068\u3093\u3069\u5f71\u97ff\u306f\u3042\u308a\u307e\u305b\u3093\u3002Fig. 5\u306b\u3088\u308b\u3068\u3001\u65e9\u671f\u306b\u6eb6\u51fa\u3059\u308b\u5316\u5408\u7269\u306e\u4fdd\u6301\u6642\u9593\u306f\u7d046%\u307b\u3069\u9577\u304f\u306a\u308a\u307e\u3059\u304c\u3001\u3053\u306e\u5f71\u97ff\u306f\u305d\u306e\u3046\u3061\u306e\u3044\u304f\u3064\u304b\u306b\u9650\u3089\u308c\u3001\u305d\u308c\u4ee5\u5916\u306e\u5316\u5408\u7269\u306e\u4fdd\u6301\u6642\u9593\u306f\u7c92\u5f84\u304c\u5909\u308f\u3063\u3066\u3082\u307b\u3068\u3093\u3069\u5909\u5316\u3057\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

\"chart,<\/figure>\n\n\n\n

Fig. 5 \u2013 3.0 \u00b5m:1.8 \u00b5m Force \u30ab\u30e9\u30e0\u306e\u4fdd\u6301\u6642\u9593\u6bd4<\/p>\n\n\n\n

\u7c92\u5f84\u5909\u66f4\u306b\u3088\u308b\u611f\u5ea6\u5909\u5316\u3068\u5206\u6790\u3078\u306e\u5f71\u97ff<\/h2>\n\n\n\n

\u7c92\u5b50\u5f84\u3092\u5927\u304d\u304f\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u5e73\u5747\u30d4\u30fc\u30af\u9ad8\u3055\u306f\u308f\u305a\u304b\u306b\u4f4e\u4e0b\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5206\u6790\u76ee\u7684\u3084\u30c7\u30fc\u30bf\u89e3\u6790\u6761\u4ef6\u306b\u3088\u3063\u3066\u306f\u5f71\u97ff\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002Fig. 6\u306b\u306f20 ppb\u6a19\u6e96\u8a66\u6599\u306b\u304a\u3051\u308b\u76f8\u5bfe\u30d4\u30fc\u30af\u9ad8\u3055\u306e\u6bd4\u8f03\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4e00\u90e8\u306e\u5316\u5408\u7269\u306f3 \u00b5m\u30ab\u30e9\u30e0\u306e\u65b9\u304c\u30d4\u30fc\u30af\u306f\u9ad8\u304f\u306a\u308a\u307e\u3059\u304c\u3001\u5927\u534a\u306e\u5316\u5408\u7269\u306f1.8 \u00b5m\u30ab\u30e9\u30e0\u3067\u3088\u308a\u9ad8\u3044\u30d4\u30fc\u30af\u9ad8\u3055\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u30661.8 \u00b5m\u30ab\u30e9\u30e0\u3067\u306fS\/N\u6bd4\u304c\u5411\u4e0a\u3057\u3001\u5fae\u91cf\u5206\u6790\u306b\u304a\u3044\u3066\u3082\u7cbe\u5ea6\u306e\u9ad8\u3044\u5b9a\u91cf\u304c\u5b9f\u73fe\u3055\u308c\u307e\u3059\u3002\u9ad8\u5727\u5bfe\u5fdc\u53ef\u80fd\u306a\u30b7\u30b9\u30c6\u30e0\u3067\u3042\u308c\u3070\u30011.8 \u00b5m\u30ab\u30e9\u30e0\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u691c\u51fa\u611f\u5ea6\u306e\u5411\u4e0a\u304c\u898b\u8fbc\u3081\u307e\u3059\u3002<\/p>\n\n\n\n

\"chart,<\/figure>\n\n\n\n

Fig. 6 \u2013 3.0\u00b5m:1.8\u00b5m Force \u30ab\u30e9\u30e0\u306e\u30d4\u30fc\u30af\u9ad8\u3055\u6bd4<\/p>\n\n\n\n

\u4eca\u56de\u306e\u30d6\u30ed\u30b0\u30b7\u30ea\u30fc\u30ba\u3067\u306fOTM-45\u306b\u30d5\u30a9\u30fc\u30ab\u30b9\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u3053\u3067\u793a\u3057\u305f\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u5bfe\u8c61\u5316\u5408\u7269\u304c\u591a\u3044\u4ed6\u306ePFAS\u30e1\u30bd\u30c3\u30c9\uff08\u4f8b\u3048\u3070\u30c9\u30e9\u30d5\u30c8\u7248Method 1633 \u6ce8\uff1aMethod 1633\u306f2024\u5e74\u306b\u6700\u7d42\u7248\u304c\u516c\u958b\u6e08\u307f\u3067\u3059\uff09\u306b\u9069\u7528\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u3002\u3053\u306e\u30b7\u30ea\u30fc\u30ba\u306e\u7b2c3\u56de\u3067\u306f\u3001\u88c5\u7f6e\u5206\u6790\u306e\u3082\u3046 1 \u3064\u306e\u91cd\u8981\u306a\u90e8\u5206\u3067\u3042\u308b\u6821\u6b63\u3092\u53d6\u308a\u4e0a\u3052\u307e\u3059\u3002<\/p>\n\n\n\n

\uff1c\u7b2c1\u56de\uff1e\u3000PFAS\u6392\u30ac\u30b9\u5206\u6790\u306e\u57fa\u6e96 OTM-45\u3000\u6982\u8981<\/a>
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\uff1c\u7b2c4\u56de\uff1e\u3000PFAS\u6392\u30ac\u30b9\u5206\u6790\u306e\u57fa\u6e96 OTM-45\u3000\u30ec\u30b8\u30f3\u6d17\u6d44<\/a>
\uff1c\u7b2c5\u56de\uff1e\u3000PFAS\u6392\u30ac\u30b9\u5206\u6790\u306e\u57fa\u6e96 OTM-45\u3000\u30ec\u30b8\u30f3\u62bd\u51fa<\/a><\/p>\n\n\n\n

<\/div>\n","protected":false},"excerpt":{"rendered":"

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