{"id":43489,"date":"2021-01-13T00:00:00","date_gmt":"2021-01-13T00:00:00","guid":{"rendered":"https:\/\/discover.restek.com\/uncategorized\/japanese-novel-stationary-phase-for-comprehensive-pfas-analysis-ultrashort-chain-c2-c3-alternative-and-legacy-compounds\/"},"modified":"2026-04-29T13:49:40","modified_gmt":"2026-04-29T13:49:40","slug":"japanese-novel-stationary-phase-for-comprehensive-pfas-analysis-ultrashort-chain-c2-c3-alternative-and-legacy-compounds","status":"publish","type":"post","link":"https:\/\/discover.restek.com\/ja\/articles-ja\/evfa3197-ja\/japanese-novel-stationary-phase-for-comprehensive-pfas-analysis-ultrashort-chain-c2-c3-alternative-and-legacy-compounds","title":{"rendered":"\u5305\u62ec\u7684PFAS\u5206\u6790\u306e\u305f\u3081\u306e\u65b0\u3057\u3044\u56fa\u5b9a\u76f8: \u8d85\u77ed\u9396(C2\u3001C3)\u3001\u4ee3\u66ff\u3001\u304a\u3088\u3073\u9577\u9396PFAS"},"content":{"rendered":"\n<ul class=\"wp-block-list\">\n<li>\u72ec\u81ea\u306e\u56fa\u5b9a\u76f8\u306f\u3001\u77ed\u9396\u304a\u3088\u3073\u9577\u9396PFAS\u3068\u540c\u69d8\u306b\u3001\u6975\u6027\u3067\u5c0f\u3055\u306a\u8d85\u77ed\u9396PFAS\u306b\u9069\u5207\u306a\u30af\u30ed\u30de\u30c8\u30b0\u30e9\u30d5\u30a3\u30fc\u4fdd\u6301\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u9ad8\u901f\u3067\u30b7\u30f3\u30d7\u30eb\u306a\u30a4\u30bd\u30af\u30e9\u30c6\u30a3\u30c3\u30afLC\u2010MS\/MS\u6cd5\u306f\u3001\u30cf\u30a4\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8PFAS\u5206\u6790\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u4e00\u8cab\u3057\u305f\u30ab\u30e9\u30e0\u6027\u80fd\u306b\u3088\u308a\u3001\u6b63\u78ba\u306a\u7d50\u679c\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u30da\u30eb\u30d5\u30eb\u30aa\u30ed\u30a2\u30eb\u30ad\u30eb\u304a\u3088\u3073\u30dd\u30ea\u30d5\u30eb\u30aa\u30ed\u30a2\u30eb\u30ad\u30eb\u5316\u5408\u7269(PFAS)\u5206\u6790\u306e\u305f\u3081\u306e\u73fe\u5728\u306eLC\u2010MS\/MS\u6cd5\u306f\u3001\u77ed\u9396(C4~C6)\u3001\u9577\u9396(C8\u4ee5\u4e0a)\u3001\u304a\u3088\u3073\u4ee3\u66ff\u5316\u5408\u7269\u306b\u7126\u70b9\u3092\u5f53\u3066\u3066\u304a\u308a\u3001\u65b0\u3057\u3044\u30c8\u30ec\u30f3\u30c9\u50be\u5411\u306b\u3042\u308b\u8d85\u77ed\u9396(C2\u304a\u3088\u3073C3)\u5316\u5408\u7269\u3092\u542b\u307f\u307e\u305b\u3093\u3002\u8d85\u77ed\u9396PFAS\u306f\u3001\u74b0\u5883\u6c34(\u4f8b\u3048\u3070\u3001\u96e8\u6c34\u3001\u6cb3\u5ddd\u3001\u304a\u3088\u3073\u5730\u4e0b\u6c34)\u4e2d\u306b\u904d\u5728\u3057\u3066\u304a\u308a\u3001\u6c34\u30b5\u30f3\u30d7\u30eb\u4e2d\u306e\u5168PFAS\u306e\u5c11\u306a\u304f\u3068\u308240%\u3067\u3042\u308b\u3068\u5831\u544a\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u91cd\u8981\u6027\u304c\u5897\u3057\u3066\u3044\u307e\u3059\u3002\u8d85\u77ed\u9396PFAS\u306f\u3001\u30c8\u30ea\u30d5\u30eb\u30aa\u30ed\u9162\u9178(TFA)\u3001\u30da\u30eb\u30d5\u30eb\u30aa\u30ed\u30d7\u30ed\u30d1\u30f3\u9178(PFPrA)\u3001\u30da\u30eb\u30d5\u30eb\u30aa\u30ed\u30a8\u30bf\u30f3\u30b9\u30eb\u30db\u30f3\u9178\u5869(PFEtS)\u3001\u304a\u3088\u3073\u30da\u30eb\u30d5\u30eb\u30aa\u30ed\u30d7\u30ed\u30d1\u30f3\u30b9\u30eb\u30db\u30f3\u9178\u5869(PFPrS)\u3092\u542b\u307f\u3001TFA\u304c\u6700\u3082\u591a\u304f\u3001\u5206\u6790\u304c\u6700\u3082\u56f0\u96e3\u306a\u3082\u306e\u306e1\u3064\u3067\u3082\u3042\u308a\u307e\u3059\u3002\u8d85\u77ed\u9396\u5316\u5408\u7269(TFA\u3092\u542b\u3080)\u306a\u3089\u3073\u306b\u4ee3\u66ff\u304a\u3088\u3073\u30ec\u30ac\u30b7\u30fcPFAS\u306b\u3064\u3044\u3066\u3001\u4fe1\u983c\u3067\u304d\u308b\u7d50\u679c\u3092\u3082\u305f\u3089\u3059\u771f\u306e\u5305\u62ec\u7684PFAS\u5206\u6790\u6cd5\u306f\u3001\u6c34\u306e\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u5fc5\u9808\u3067\u3059\u3002<\/p>\n\n\n\n<p>TFA\u5206\u6790\u3067\u906d\u9047\u3059\u308b\u91cd\u5927\u306a\u8ab2\u984c\u306f\u3001\u9006\u76f8\u30ab\u30e9\u30e0\u304a\u3088\u3073HILIC\u30ab\u30e9\u30e0\u3067\u306f\u4fdd\u6301\u304c\u5f31\u3044\u3001\u3082\u3057\u304f\u306f\u307b\u3068\u3093\u3069\u4fdd\u6301\u3055\u308c\u306a\u3044\u3053\u3068\u3067\u3059\u3002\u5f37\u529b\u306a\u30a4\u30aa\u30f3\u4ea4\u63db\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u793a\u3059\u4ed6\u306e\u30ab\u30e9\u30e0\u306f\u3001\u53cd\u5bfe\u306e\u554f\u984c\u3001\u3059\u306a\u308f\u3061\u3001\u5f37\u3059\u304e\u308b\u4fdd\u6301\u3068\u30d4\u30fc\u30af\u5f62\u72b6\u306e\u60aa\u3055\u3092\u793a\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5bfe\u7167\u7684\u306b\u3001TFA\u306f\u3001Raptor Polar X\u30ab\u30e9\u30e0\u3067\u78ba\u5b9f\u306b\u4fdd\u6301\u304a\u3088\u3073\u5206\u6790\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u3001Raptor Polar X\u30ab\u30e9\u30e0\u304cHILIC\u304a\u3088\u3073\u30a4\u30aa\u30f3\u4ea4\u63db\u4fdd\u6301\u6a5f\u69cb\u3092\u5408\u308f\u305b\u6301\u3064\u72ec\u7279\u306e\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u30ea\u30ac\u30f3\u30c9\u3092\u6709\u3059\u308b\u305f\u3081\u3067\u3059\u3002\u3053\u3053\u3067\u5b9f\u8a3c\u3057\u305f\u3088\u3046\u306b\u3001C2\u3001C3\u3001C4\u3001C6\u3001C8\u3001\u304a\u3088\u3073\u4ee3\u66ffPFAS\u3092\u542b\u3080\u5305\u62ec\u7684PFAS\u5206\u6790\u306e\u305f\u3081\u306e\u8fc5\u901f\u304b\u3064\u30b7\u30f3\u30d7\u30eb\u306aLC\u2010MS\/MS\u6cd5\u304c\u78ba\u7acb\u3055\u308c\u307e\u3057\u305f\u3002\u3055\u3089\u306b\u9577\u9396\u306ePFAS\u3082\u53ef\u80fd\u3067\u3059\u3002\u3053\u306e\u65b9\u6cd5\u306f\u3001\u98f2\u6599\u6c34\u304a\u3088\u3073\u975e\u98f2\u6599\u6c34\u306e\u4e21\u65b9\u306e\u5206\u6790\u306b\u9069\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u73fe\u5728\u306ePFAS\u30a2\u30c3\u30bb\u30a4\u306b\u8d85\u77ed\u9396\u5316\u5408\u7269\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u306b\u95a2\u5fc3\u306e\u3042\u308b\u30e9\u30dc\u3078\u3001\u4fbf\u5229\u306a\u8a2d\u5b9a\u3068\u30cf\u30a4\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-custom-chromatogram-article-top\"><div class=\"chromatogram-article-placeholder\"><div class=\"figure-heading\"><strong>Comprehensive analysis of ultra-short chain PFAS (C2,C3), conventional PFAS and alternative compounds.<\/strong><\/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-peaks\"><h4>Peaks<\/h4><table class=\"peaks col-lg-6 col-12 peak-50\">\n<thead><tr><th><\/th><th style=\"text-align: left;width: 75px\">Peaks<\/th><th style=\"text-align: center;width: 75px\">t<sub>R<\/sub> (min)<\/th><th style=\"text-align: center;width: 75px\">Conc.<br \/>(ng\/L)<\/th><th style=\"text-align: center;width: 75px\">Precursor Ion<\/th><th style=\"text-align: center;width: 75px\">Product Ion<\/th><\/tr><\/thead>\n<tbody><tr><td class=\"num\">1.<\/td><td class=\"cmpd\">11-Chloroeicosafluoro-3-oxanonane-1-sulfonate (11CL-PF3OUdS)<\/td><td class=\"oth\">1.25<\/td><td class=\"oth\">400<\/td><td class=\"oth\">630.78<\/td><td class=\"oth\">450.80<\/td><\/tr>\n<tr><td class=\"num\">2.<\/td><td class=\"cmpd\">9-Chlorohexadecafluoro-3-oxanonane-1-sulfonate (9Cl-PF3ONS)<\/td><td class=\"oth\">1.34<\/td><td class=\"oth\">400<\/td><td class=\"oth\">530.78<\/td><td class=\"oth\">350.85<\/td><\/tr>\n<tr><td class=\"num\">3.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Perfluorooctanesulfonic acid (PFOS)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/1763-23-1\/Perfluorooctanesulfonic acid\" target=\"_blank\" rel=\"noopener\">Perfluorooctanesulfonic acid (PFOS)<\/a><\/td><td class=\"oth\">1.38<\/td><td class=\"oth\">400<\/td><td class=\"oth\">498.84<\/td><td class=\"oth\">79.97<\/td><\/tr>\n<tr><td class=\"num\">4.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Perfluorohexanesulfonic acid (PFHxS)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/355-46-4\/Perfluorohexanesulfonic acid\" target=\"_blank\" rel=\"noopener\">Perfluorohexanesulfonic acid (PFHxS)<\/a><\/td><td class=\"oth\">1.49<\/td><td class=\"oth\">400<\/td><td class=\"oth\">398.90<\/td><td class=\"oth\">79.97<\/td><\/tr>\n<tr><td class=\"num\">5.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Perfluorobutanesulfonic acid (PFBS)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/375-73-5\/Perfluorobutanesulfonic acid\" target=\"_blank\" rel=\"noopener\">Perfluorobutanesulfonic acid (PFBS)<\/a><\/td><td class=\"oth\">1.64<\/td><td class=\"oth\">400<\/td><td class=\"oth\">298.97<\/td><td class=\"oth\">79.97<\/td><\/tr>\n<tr><td class=\"num\">6.<\/td><td class=\"cmpd\">Perfluoropropanesulfonic acid (PFPrS)<\/td><td class=\"oth\">1.73<\/td><td class=\"oth\">400<\/td><td class=\"oth\">248.97<\/td><td class=\"oth\">79.98<\/td><\/tr>\n<tr><td class=\"num\">7.<\/td><td class=\"cmpd\">Perfluoroethanesulfonic acid (PFEtS)<\/td><td class=\"oth\">1.86<\/td><td class=\"oth\">400<\/td><td class=\"oth\">198.98<\/td><td class=\"oth\">79.92<\/td><\/tr>\n<\/tbody><\/table>\n<table class=\"peaks col-lg-6 col-12 peak-50\"><thead><tr><th><\/th><th style=\"text-align: left;width: 75px\">Peaks<\/th><th style=\"text-align: center;width: 75px\">t<sub>R<\/sub> (min)<\/th><th style=\"text-align: center;width: 75px\">Conc.<br \/>(ng\/L)<\/th><th style=\"text-align: center;width: 75px\">Precursor Ion<\/th><th style=\"text-align: center;width: 75px\">Product Ion<\/th><\/tr><\/thead><tbody>\n<tr><td class=\"num\">8.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Hexafluoropropylene oxide dimer acid (HFPO-DA)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/13252-13-6\/Hexafluoropropylene oxide dimer acid\" target=\"_blank\" rel=\"noopener\">Hexafluoropropylene oxide dimer acid (HFPO-DA)<\/a><\/td><td class=\"oth\">2.06<\/td><td class=\"oth\">400<\/td><td class=\"oth\">284.97<\/td><td class=\"oth\">168.92<\/td><\/tr>\n<tr><td class=\"num\">9.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Perfluorooctanoic acid (PFOA)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/335-67-1\/Perfluorooctanoic acid\" target=\"_blank\" rel=\"noopener\">Perfluorooctanoic acid (PFOA)<\/a><\/td><td class=\"oth\">2.11<\/td><td class=\"oth\">400<\/td><td class=\"oth\">412.90<\/td><td class=\"oth\">368.91<\/td><\/tr>\n<tr><td class=\"num\">10.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Ammonium 4,8-dioxa-3H-perfluorononanoate (ADONA)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/919005-14-4\/Ammonium 4,8-dioxa-3H-perfluorononanoate\" target=\"_blank\" rel=\"noopener\">Ammonium 4,8-dioxa-3H-perfluorononanoate (ADONA)<\/a><\/td><td class=\"oth\">2.15<\/td><td class=\"oth\">400<\/td><td class=\"oth\">376.90<\/td><td class=\"oth\">250.93<\/td><\/tr>\n<tr><td class=\"num\">11.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Perfluorohexanoic acid (PFHxA)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/307-24-4\/Perfluorohexanoic acid\" target=\"_blank\" rel=\"noopener\">Perfluorohexanoic acid (PFHxA)<\/a><\/td><td class=\"oth\">2.36<\/td><td class=\"oth\">400<\/td><td class=\"oth\">312.97<\/td><td class=\"oth\">268.90<\/td><\/tr>\n<tr><td class=\"num\">12.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Perfluorobutanoic acid (PFBA)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/375-22-4\/Perfluorobutanoic acid\" target=\"_blank\" rel=\"noopener\">Perfluorobutanoic acid (PFBA)<\/a><\/td><td class=\"oth\">2.76<\/td><td class=\"oth\">400<\/td><td class=\"oth\">212.97<\/td><td class=\"oth\">168.97<\/td><\/tr>\n<tr><td class=\"num\">13.<\/td><td class=\"cmpd\">Perfluoropropionic acid (PFPrA)<\/td><td class=\"oth\">3.06<\/td><td class=\"oth\">400<\/td><td class=\"oth\">163.03<\/td><td class=\"oth\">119.01<\/td><\/tr>\n<tr><td class=\"num\">14.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Trifluoroacetic acid (TFA)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/76-05-1\/Trifluoroacetic acid\" target=\"_blank\" rel=\"noopener\">Trifluoroacetic acid (TFA)<\/a><\/td><td class=\"oth\">3.77<\/td><td class=\"oth\">400<\/td><td class=\"oth\">113.03<\/td><td class=\"oth\">69.01<\/td><\/tr>\n<\/tbody><\/table><\/div><div class=\"chromatogram-conditions\"><h4>Conditions<\/h4><div class=\"conditions-container container-fluid\"><div class=\"row\"><table class=\"conditions col-lg-6 col-12\"><tr><th class=\"conditions_header\" scope=\"row\">Column<\/th><td>Raptor Polar X  (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/9311A52?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=LC_EV0569\" rel=\"noopener\">cat.# 9311A52<\/a>)<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Dimensions:<\/th><td>50 mm x 2.1 mm ID<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Particle Size:<\/th><td>2.7 \u00b5m<\/td><\/tr><tr><td><\/td><tr><th class=\"sub conditions_header\" scope=\"row\">Temp.:<\/th><td>40 \u00b0C<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Standard\/Sample<\/th><td><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Diluent:<\/th><td>50:50 Water:methanol<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Conc.:<\/th><td>400  ng\/L<\/td><\/tr><td><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Inj. Vol.:<\/th><td>10 \u00b5L <\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Mobile Phase<\/th><td><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">A:<\/th><td>Water, 10 mM ammonium formate, 0.05% formic acid   <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">B:<\/th><td>60:40 Acetonitrile:methanol, 0.05% formic acid <\/td><\/tr><tr><td><\/td><td><table class=\"cgram_ramp\"><thead><tr><th>Time (min)<\/th><th>Flow (mL\/min)<\/th><th>%A<\/th><th>%B<\/th><\/tr><\/thead><tbody><tr><td>0.00<\/td><td>0.5<\/td><td>15<\/td><td>85<\/td><\/tr><tr><td>8.00<\/td><td>0.5<\/td><td>15<\/td><td>85<\/td><\/tr><\/tbody><\/table><\/td><\/tr><\/table><table class=\"conditions col-lg-6 col-12\"><tr><th class=\"conditions_header\" scope=\"row\">Detector<\/th><td>MS\/MS<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Ion Mode:<\/th><td>ESI- <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Mode:<\/th><td>MRM <\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Instrument<\/th><td>UHPLC<\/td><\/tr><\/table><\/div><\/div><\/div><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: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>\n        <\/div>\n        \n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u306e\u8fc5\u901f\u306a\u30a4\u30bd\u30af\u30e9\u30c6\u30a3\u30c3\u30afLC-MS\/MS\u5206\u6790\u3067\u306f\u3001Raptor Polar 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