{"id":72037,"date":"2022-05-11T00:00:00","date_gmt":"2022-05-11T00:00:00","guid":{"rendered":"https:\/\/discover.restek.com\/?p=72037"},"modified":"2026-02-12T16:48:45","modified_gmt":"2026-02-12T16:48:45","slug":"chinese-optimized-polycyclic-aromatic-hydrocarbon-pah-analysis-by-gc-ms","status":"publish","type":"post","link":"https:\/\/discover.restek.com\/zh-hans\/articles-zh\/evfa3822-cn\/chinese-optimized-polycyclic-aromatic-hydrocarbon-pah-analysis-by-gc-ms","title":{"rendered":"\u4f18\u5316 GC-MS \u5206\u6790\u591a\u73af\u82b3\u70c3 (PAH)"},"content":{"rendered":"\n<div class=\"wp-block-columns has-border-color is-layout-flex wp-container-core-columns-is-layout-47c7f9e9 wp-block-columns-is-layout-flex\" style=\"border-color:#e67e23;border-width:1px;padding-top:10px;padding-right:20px;padding-bottom:10px;padding-left:20px\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center has-text-color has-link-color wp-elements-d07479615fc2c2e18b99c4a5b3110c52\" style=\"color:#e67e23\"><strong><em>Our Rxi-SVOCms column was named Best New Separations Product of the Year in the SelectScience Scientists&#8217; Choice Awards<\/em><\/strong><\/p>\n<\/div>\n<\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5bf9\u4e8e\u4e34\u754c\u73af\u5883 PAH \u5316\u5408\u7269\uff0cRxi-SVOCms \u8272\u8c31\u67f1\u53ef\u63d0\u4f9b\u8f83\u597d\u7684\u5206\u79bb\u6548\u679c\u548c\u54cd\u5e94\u3002<\/li>\n\n\n\n<li>\u67f1\u6d41\u5931\u4f4e\uff0c\u53ef\u786e\u4fdd\u665a\u6d17\u8131\u76ee\u6807\u5206\u6790\u7269\u7684\u5206\u6790\u51c6\u786e\u5ea6\u3002<\/li>\n\n\n\n<li>\u5206\u6d41\u8fdb\u6837 SIM \u5206\u6790\u53ef\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u8fdb\u6837\u6b67\u89c6\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u591a\u73af\u82b3\u70c3 (PAH) \u662f\u666e\u904d\u5b58\u5728\u7684\u73af\u5883\u6c61\u67d3\u7269\uff0c\u4e3b\u8981\u901a\u8fc7\u81ea\u7136\u4ee5\u53ca\u4eba\u7c7b\u6d3b\u52a8\u4e2d\u542b\u78b3\u6750\u6599\u7684\u4e0d\u5b8c\u5168\u71c3\u70e7\u800c\u5f62\u6210\u3002\u7531\u4e8e\u67d0\u4e9b\u591a\u73af\u82b3\u70c3\u5177\u6709\u81f4\u764c\u6027\uff0c\u56e0\u6b64\u7a7a\u6c14\u3001\u6c34\u548c\u571f\u58e4\u6837\u54c1\u7684\u75d5\u91cf\u76d1\u6d4b\u5bf9\u4e8e\u66b4\u9732\u8bc4\u4f30\u81f3\u5173\u91cd\u8981\u3002\u5728\u5982\u4e0b\u6240\u793a\u7684\u4f18\u5316\u6761\u4ef6\u4e0b\uff0c\u5229\u7528 Rxi-SVOCms \u8272\u8c31\u67f1\u901a\u8fc7 GC-MS \u5206\u6790 PAH\uff0c\u53ef\u6709\u6548\u68c0\u6d4b\u6700\u76f8\u5173\u7684\u5316\u5408\u7269\u3002<\/p>\n\n\n\n<p>\u91c7\u7528 SIM \u6a21\u5f0f\u548c\u5206\u6d41\u8fdb\u6837\uff0c\u53ef\u6700\u5927\u9650\u5ea6\u51cf\u5c11\u5177\u6709\u6311\u6218\u6027\u7684\u7164\u7126\u6cb9\u6837\u54c1\u7684\u8fdb\u6837\u6b67\u89c6\uff0c\u4ece\u800c\u5728\u5206\u6790\u591a\u79cd PAH \u5316\u5408\u7269\u65f6\u89c2\u5bdf\u5230\u826f\u597d\u7684\u8272\u8c31\u6027\u80fd\u3002\u5206\u6790\u6325\u53d1\u6027\u65e9\u6d17\u8131\u5316\u5408\u7269\u65f6\u53ef\u83b7\u5f97\u826f\u597d\u7684\u5cf0\u5f62\u548c\u54cd\u5e94\uff0c\u800c\u4f4e\u67f1\u6d41\u5931\u53ef\u6700\u5927\u9650\u5ea6\u51cf\u5c11\u80cc\u666f\u5e72\u6270\u5e76\u63d0\u9ad8\u665a\u6d17\u8131\u5316\u5408\u7269\u7684\u5206\u6790\u7075\u654f\u5ea6\u3002\u6b64\u5916\uff0cRxi-SVOCms \u8272\u8c31\u67f1\u7684\u67f1\u6548\u548c\u9009\u62e9\u6027\u53ef\u786e\u4fdd\u826f\u597d\u5206\u79bb\u82ef\u5e76[b]\u8367\u84bd\u548c\u82ef\u5e76[k]\u8367\u84bd\u7b49\u540c\u91cd PAH\u3002\u540c\u65f6\uff0c\u4e5f\u53ef\u8f83\u597d\u5730\u5206\u79bb\u831a\u5e76[123-cd]\u8298\u548c\u4e8c\u82ef\u5e76[ah]\u84bd\uff08\u5373\u4f7f\u54cd\u5e94\u4e0d\u6210\u6bd4\u4f8b\uff09\uff0c\u8fd9\u51cf\u5c11\u4e86\u51fa\u73b0\u504f\u5dee\u7ed3\u679c\u548c\u5047\u9633\u6027\u62a5\u544a\u7684\u53ef\u80fd\u6027\u3002&nbsp;<\/p>\n\n\n<div class=\"wp-block-custom-chromatogram-article-top\"><div class=\"chromatogram-article-placeholder\"><div class=\"figure-heading\"><strong>\u56fe 1:<\/strong> Rxi-SVOCms \u8272\u8c31\u67f1\u7684\u67f1\u6548\u548c\u9009\u62e9\u6027\u53ef\u786e\u4fdd\u901a\u8fc7 GC-MS \u5206\u6790 PAH\u65f6\uff0c\u51fa\u8272\u5206\u79bb \u4e34\u754c\u7269\u8d28\u5bf9\u3002<\/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 wide-image\"><img decoding=\"async\" src=\"https:\/\/ez.restek.com\/images\/cgram\/gc_ev1606.png\" alt=\"Complex Mixture of Polycyclic Aromatic Hydrocarbons from Coal Tar on Rxi-SVOCms (SIM)\" title=\"-\"><\/div><p class=\"article-id\" style=\"text-align:center\"> GC_EV1606<\/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: 50px\">t<sub>R<\/sub> (min)<\/th><\/tr><\/thead>\n<tbody><tr><td class=\"num\">1.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Naphthalene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/91-20-3\/Naphthalene\" target=\"_blank\" rel=\"noopener\">Naphthalene<\/a><\/td><td class=\"oth\">6.27<\/td><\/tr>\n<tr><td class=\"num\">2.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for 2-Methylnaphthalene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/91-57-6\/2-Methylnaphthalene\" target=\"_blank\" rel=\"noopener\">2-Methylnaphthalene<\/a><\/td><td class=\"oth\">7.09<\/td><\/tr>\n<tr><td class=\"num\">3.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for 1-Methylnaphthalene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/90-12-0\/1-Methylnaphthalene\" target=\"_blank\" rel=\"noopener\">1-Methylnaphthalene<\/a><\/td><td class=\"oth\">7.21<\/td><\/tr>\n<tr><td class=\"num\">4.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Biphenyl\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/92-52-4\/Biphenyl\" target=\"_blank\" rel=\"noopener\">Biphenyl<\/a><\/td><td class=\"oth\">7.66<\/td><\/tr>\n<tr><td class=\"num\">5.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for 2,6-Dimethylnaphthalene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/581-42-0\/2,6-Dimethylnaphthalene\" target=\"_blank\" rel=\"noopener\">2,6-Dimethylnaphthalene<\/a><\/td><td class=\"oth\">7.84<\/td><\/tr>\n<tr><td class=\"num\">6.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Acenaphthylene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/208-96-8\/Acenaphthylene\" target=\"_blank\" rel=\"noopener\">Acenaphthylene<\/a><\/td><td class=\"oth\">8.17<\/td><\/tr>\n<tr><td class=\"num\">7.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for (IS) Acenaphthene-d10\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/15067-26-2\/(IS) Acenaphthene-d10\" target=\"_blank\" rel=\"noopener\">(IS) Acenaphthene-d10<\/a><\/td><td class=\"oth\">8.35<\/td><\/tr>\n<tr><td class=\"num\">8.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Acenaphthene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/83-32-9\/Acenaphthene\" target=\"_blank\" rel=\"noopener\">Acenaphthene<\/a><\/td><td class=\"oth\">8.39<\/td><\/tr>\n<tr><td class=\"num\">9.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for 2,3,5-Trimethylnaphthalene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/2245-38-7\/2,3,5-Trimethylnaphthalene\" target=\"_blank\" rel=\"noopener\">2,3,5-Trimethylnaphthalene<\/a><\/td><td class=\"oth\">8.86<\/td><\/tr>\n<tr><td class=\"num\">10.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Fluorene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/86-73-7\/Fluorene\" target=\"_blank\" rel=\"noopener\">Fluorene<\/a><\/td><td class=\"oth\">9.02<\/td><\/tr>\n<tr><td class=\"num\">11.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Dibenzothiophene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/132-65-0\/Dibenzothiophene\" target=\"_blank\" rel=\"noopener\">Dibenzothiophene<\/a><\/td><td class=\"oth\">10.03<\/td><\/tr>\n<tr><td class=\"num\">12.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for (IS) Phenanthrene-D10\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/1517-22-2\/(IS) Phenanthrene-D10\" target=\"_blank\" rel=\"noopener\">(IS) Phenanthrene-D10<\/a><\/td><td class=\"oth\">10.16<\/td><\/tr>\n<tr><td class=\"num\">13.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Phenanthrene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/85-01-8\/Phenanthrene\" target=\"_blank\" rel=\"noopener\">Phenanthrene<\/a><\/td><td class=\"oth\">10.19<\/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: 50px\">t<sub>R<\/sub> (min)<\/th><\/tr><\/thead><tbody>\n<tr><td class=\"num\">14.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Anthracene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/120-12-7\/Anthracene\" target=\"_blank\" rel=\"noopener\">Anthracene<\/a><\/td><td class=\"oth\">10.25<\/td><\/tr>\n<tr><td class=\"num\">15.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for 1-Methylphenanthrene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/832-69-9\/1-Methylphenanthrene\" target=\"_blank\" rel=\"noopener\">1-Methylphenanthrene<\/a><\/td><td class=\"oth\">10.95<\/td><\/tr>\n<tr><td class=\"num\">16.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Fluoranthene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/206-44-0\/Fluoranthene\" target=\"_blank\" rel=\"noopener\">Fluoranthene<\/a><\/td><td class=\"oth\">11.65<\/td><\/tr>\n<tr><td class=\"num\">17.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Pyrene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/129-00-0\/Pyrene\" target=\"_blank\" rel=\"noopener\">Pyrene<\/a><\/td><td class=\"oth\">11.92<\/td><\/tr>\n<tr><td class=\"num\">18.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Benz[a]anthracene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/56-55-3\/Benz[a]anthracene\" target=\"_blank\" rel=\"noopener\">Benz[a]anthracene<\/a><\/td><td class=\"oth\">13.46<\/td><\/tr>\n<tr><td class=\"num\">19.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for (IS) Chrysene-D12\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/1719-03-5\/(IS) Chrysene-D12\" target=\"_blank\" rel=\"noopener\">(IS) Chrysene-D12<\/a><\/td><td class=\"oth\">13.47<\/td><\/tr>\n<tr><td class=\"num\">20.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Chrysene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/218-01-9\/Chrysene\" target=\"_blank\" rel=\"noopener\">Chrysene<\/a><\/td><td class=\"oth\">13.51<\/td><\/tr>\n<tr><td class=\"num\">21.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Benzo[b]fluoranthene*\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/205-99-2\/Benzo[b]fluoranthene\" target=\"_blank\" rel=\"noopener\">Benzo[b]fluoranthene*<\/a><\/td><td class=\"oth\">15.14<\/td><\/tr>\n<tr><td class=\"num\">22.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Benzo[k]fluoranthene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/207-08-9\/Benzo[k]fluoranthene\" target=\"_blank\" rel=\"noopener\">Benzo[k]fluoranthene<\/a><\/td><td class=\"oth\">15.19<\/td><\/tr>\n<tr><td class=\"num\">23.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for (SS) Benzo[a]pyrene-d12\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/63466-71-7\/(SS) Benzo[a]pyrene-d12\" target=\"_blank\" rel=\"noopener\">(SS) Benzo[a]pyrene-d12<\/a><\/td><td class=\"oth\">15.66<\/td><\/tr>\n<tr><td class=\"num\">24.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Benzo[a]pyrene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/50-32-8\/Benzo[a]pyrene\" target=\"_blank\" rel=\"noopener\">Benzo[a]pyrene<\/a><\/td><td class=\"oth\">15.70<\/td><\/tr>\n<tr><td class=\"num\">25.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Indeno[1,2,3-cd]pyrene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/193-39-5\/Indeno[1,2,3-cd]pyrene\" target=\"_blank\" rel=\"noopener\">Indeno[1,2,3-cd]pyrene<\/a><\/td><td class=\"oth\">17.78<\/td><\/tr>\n<tr><td class=\"num\">26.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Dibenz[a,h]anthracene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/53-70-3\/Dibenz[a,h]anthracene\" target=\"_blank\" rel=\"noopener\">Dibenz[a,h]anthracene<\/a><\/td><td class=\"oth\">17.83<\/td><\/tr>\n<tr><td class=\"num\">27.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Benzo[ghi]perylene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/191-24-2\/Benzo[ghi]perylene\" target=\"_blank\" rel=\"noopener\">Benzo[ghi]perylene<\/a><\/td><td class=\"oth\">18.27<\/td><\/tr>\n<\/tbody><\/table><div class=\"peaknotes\">* Benzo[b]fluoranthene and benzo[j]fluoranthene coelution.<\/div><\/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>Rxi-SVOCms, 30 m, 0.25 mm ID, 0.25 \u00b5m (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/16623?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=GC_EV1606\" rel=\"noopener\">cat.# 16623<\/a>)<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Standard\/Sample<\/th><td>NIST SRM 1597a &#8211; complex mixture of polycyclic aromatic hydrocarbons from coal tar<\/td><\/tr>\n<tr><th class=\"sub conditions_header\" scope=\"row\">Diluent:<\/th><td>Dichloromethane<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Injection<\/th><td><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Inj. Vol.:<\/th><td>1 \u00b5L split (split ratio 20:1)<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Liner:<\/th><td>Topaz 4.0 mm ID single taper inlet liner with wool (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/23303?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=GC_EV1606\" rel=\"noopener\">cat.# 23303<\/a>)<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Inj. Temp.:<\/th><td>250 \u00b0C<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Split Vent Flow Rate:<\/th><td>24 mL\/min<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\" colspan=\"2\">Oven<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Oven Temp.:<\/th><td>40 &#176;C (hold 0.5 min) to 280 &#176;C at 20 &#176;C\/min to 330 &#176;C at 6 &#176;C\/min (hold 4 min)<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Carrier Gas<\/th><td>He, constant flow<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Flow Rate:<\/th><td>1.2 mL\/min<\/td><\/tr><\/table><table class=\"conditions col-lg-6 col-12\"><tr><th class=\"conditions_header\" scope=\"row\">Detector<\/th><td>MS<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Mode:<\/th><td>SIM<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">SIM Program:<\/th><td><\/td><\/tr><tr><td style=\"text-align:left\" colspan=\"2\"><table class=\"conditions_sim\"><thead><tr><th style=\"padding: 0 5px\">Group<\/th><th style=\"padding: 0 5px\">Start Time<br \/>(min)<\/th><th style=\"padding: 0 5px\">Ion(s) (m\/z)<\/th><th style=\"padding: 0 5px\">Dwell (ms)<\/th><\/tr><\/thead><tbody><tr><td style=\"vertical-align:top\">1<\/td><td style=\"vertical-align:top\">5.00<\/td><td>127.05, 128.05, 129.00 <\/td><td>10<\/td><\/tr><tr><td style=\"vertical-align:top\">2<\/td><td style=\"vertical-align:top\">6.75<\/td><td>115.10, 139.00, 141.00, 142.05 <\/td><td>10<\/td><\/tr><tr><td style=\"vertical-align:top\">3<\/td><td style=\"vertical-align:top\">7.47<\/td><td>141.00, 152.00, 153.05, 154.05, 155.05, 156.10, 162.10, 164.10 <\/td><td>10<\/td><\/tr><tr><td style=\"vertical-align:top\">4<\/td><td style=\"vertical-align:top\">8.03<\/td><td>150.00, 151.05, 152.05, 153.05, 154.10, 162.10, 164.10 <\/td><td>10<\/td><\/tr><tr><td style=\"vertical-align:top\">5<\/td><td style=\"vertical-align:top\">8.66<\/td><td>153.05, 155.10, 163.05, 164.10, 165.05, 166.05, 169.10, 170.10 <\/td><td>10<\/td><\/tr><tr><td style=\"vertical-align:top\">6<\/td><td style=\"vertical-align:top\">9.62<\/td><td>139.00, 151.95, 176.10, 177.10, 178.10, 179.10, 183.95, 185.00, 188.10, 189.10 <\/td><td>10<\/td><\/tr><tr><td style=\"vertical-align:top\">7<\/td><td style=\"vertical-align:top\">10.71<\/td><td>189.05, 190.05, 191.10, 192.10 <\/td><td>10<\/td><\/tr><tr><td style=\"vertical-align:top\">8<\/td><td style=\"vertical-align:top\">11.37<\/td><td>200.10, 201.10, 202.10, 203.05 <\/td><td>10<\/td><\/tr><tr><td style=\"vertical-align:top\">9<\/td><td style=\"vertical-align:top\">11.81<\/td><td>200.10, 201.05, 202.05, 203.05 <\/td><td>10<\/td><\/tr><tr><td style=\"vertical-align:top\">10<\/td><td style=\"vertical-align:top\">12.84<\/td><td>114.00, 120.00, 226.10, 227.10, 228.10, 229.10, 240.10 <\/td><td>10<\/td><\/tr><tr><td style=\"vertical-align:top\">11<\/td><td style=\"vertical-align:top\">14.44<\/td><td>126.00, 132.00, 250.10, 252.10, 253.10, 264.00 <\/td><td>10<\/td><\/tr><tr><td style=\"vertical-align:top\">12<\/td><td style=\"vertical-align:top\">15.51<\/td><td>126.00, 132.00, 250.05, 252.05, 253.05, 264.00 <\/td><td>10<\/td><\/tr><tr><td style=\"vertical-align:top\">13<\/td><td style=\"vertical-align:top\">16.95<\/td><td>137.95, 139.00, 274.05, 276.10, 277.10, 278.10, 279.10 <\/td><td>10<\/td><\/tr><tr><td style=\"vertical-align:top\">14<\/td><td style=\"vertical-align:top\">18.10<\/td><td>138.00, 274.05, 276.10, 277.10 <\/td><td>10<\/td><\/tr><\/tbody><\/table><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Transfer Line Temp.:<\/th><td>280 \u00b0C<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Analyzer Type:<\/th><td>Quadrupole <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Source Type:<\/th><td>Extractor <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Extractor Lens:<\/th><td>6 mm ID<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Source Temp.:<\/th><td>330 \u00b0C<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Quad Temp.:<\/th><td>150 \u00b0C<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Tune Type:<\/th><td>DFTPP <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Ionization Mode:<\/th><td>EI <\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Instrument<\/th><td>Agilent 7890B GC &amp; 5977A MSD<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Sample Preparation<\/th><td>NIST SRM 1597a was diluted 5x in dichloromethane. Isotope-labeled IS\/SS are 20 pg on-column. Samples were aliquoted into amber 2 mL, 9 mm short-cap, screw-thread vials (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/21143?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=GC_EV1606\" rel=\"noopener\">cat.# 21143<\/a>) containing glass Big Mouth inserts (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/21782?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=GC_EV1606\" rel=\"noopener\">cat.# 21782<\/a>) and sealed with 2.0 mL, 9 mm short-cap, screw-vial closures (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/23842?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=GC_EV1606\" rel=\"noopener\">cat.# 23842<\/a>).<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Notes<\/th><td>The internal standard and surrogate standard mass on column is 20 pg.<\/td><\/tr><\/table><\/div><\/div><\/div><div class=\"chromatogram-pdf-link\"><a href=\"https:\/\/ez.restek.com\/images\/cgram\/gc_ev1606.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\/16623\">                                Catalog No. 16623                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Rxi-SVOCms GC Capillary Column, 30 m, 0.25 mm ID, 0.25 \u00b5m<\/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\/16623\">\u67e5\u770b\u4ea7\u54c1<\/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\/23303\">                                Catalog No. 23303                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Topaz, Single Taper Inlet Liner, 4.0 mm x 6.5 x 78.5, for Agilent GCs, w\/Quartz Wool, Premium Deactivation, 5-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\/23303\">\u67e5\u770b\u4ea7\u54c1<\/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\/21143\">                                Catalog No. 21143                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Short-Cap Vial with Grad Marking Spot, 9-425 Screw-Thread, 2 mL, 9 mm, 12 x 32 (vial only), Amber, 1000-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\/21143\">\u67e5\u770b\u4ea7\u54c1<\/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\/21782\">                                Catalog No. 21782                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Vial Inserts, Glass, Big Mouth w\/ Bottom Spring, 50 \u00b5L, 1000-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\/21782\">\u67e5\u770b\u4ea7\u54c1<\/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\/23842\">                                Catalog No. 23842                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Short Screw Caps, Polypropylene, Ribbed, Screw-Thread, PTFE\/Silicone Lined, for Agilent 7693A, Blue, Preassembled, 2.0 mL, 9 mm, 1000-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\/23842\">\u67e5\u770b\u4ea7\u54c1<\/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>Polycyclic aromatic hydrocarbons (PAH) are some of the most difficult compounds to separate in semivolatiles methods. Rxi-SVOCms columns provide optimized resolution of 23 priority pollutants under the conditions established here.<\/p>\n","protected":false},"author":11,"featured_media":6728,"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":[786],"tags":[],"industries-application":[2185],"post-badge":[],"resource-type":[],"product-library":[2420,2408,2422],"resource-technique":[2307,2312],"ppma_author":[414],"class_list":["post-72037","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles-zh","industries-application-environmental-zh","product-library-gc-columns-zh","product-library-gas-chromatography-products-zh","product-library-inlet-supplies-zh","resource-technique-gas-chromatography-gc-zh","resource-technique-mass-spectrometry-ms-zh"],"acf":[],"taxonomy_info":{"category":[{"value":786,"label":"\u6587\u7ae0"}],"industries-application":[{"value":2185,"label":"\u73af\u5883"}],"product-library":[{"value":2420,"label":"GC\u8272\u8c31\u67f1"},{"value":2408,"label":"\u6c14\u76f8\u8272\u8c31\u76f8\u5173\u4ea7\u54c1"},{"value":2422,"label":"\u8fdb\u6837\u53e3\u8017\u6750"}],"resource-technique":[{"value":2307,"label":"\u6c14\u76f8\u8272\u8c31\uff08GC\uff09"},{"value":2312,"label":"\u8d28\u8c31 (MS)"}]},"featured_image_src_large":["https:\/\/discover.restek.com\/wp-content\/uploads\/feature-EVFA3822-1024x536.jpg",1024,536,true],"author_info":{"display_name":"Restek Corporation","author_link":"https:\/\/discover.restek.com\/zh-hans\/author\/restek-corporation\/"},"comment_info":0,"category_info":[{"term_id":786,"name":"\u6587\u7ae0","slug":"articles-zh","term_group":0,"term_taxonomy_id":786,"taxonomy":"category","description":"","parent":0,"count":469,"filter":"raw","cat_ID":786,"category_count":469,"category_description":"","cat_name":"\u6587\u7ae0","category_nicename":"articles-zh","category_parent":0}],"tag_info":false,"authors":[{"term_id":414,"user_id":11,"is_guest":0,"slug":"restek-corporation","display_name":"Restek Corporation","avatar_url":{"url":"https:\/\/discover.restek.com\/wp-content\/uploads\/Restek_Favicon_300x300.jpg","url2x":"https:\/\/discover.restek.com\/wp-content\/uploads\/Restek_Favicon_300x300.jpg"},"0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""}],"_links":{"self":[{"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/posts\/72037","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/comments?post=72037"}],"version-history":[{"count":5,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/posts\/72037\/revisions"}],"predecessor-version":[{"id":87314,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/posts\/72037\/revisions\/87314"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/media\/6728"}],"wp:attachment":[{"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/media?parent=72037"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/categories?post=72037"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/tags?post=72037"},{"taxonomy":"industries-application","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/industries-application?post=72037"},{"taxonomy":"post-badge","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/post-badge?post=72037"},{"taxonomy":"resource-type","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/resource-type?post=72037"},{"taxonomy":"product-library","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/product-library?post=72037"},{"taxonomy":"resource-technique","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/resource-technique?post=72037"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/ppma_author?post=72037"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}