环境空气中VOC检测方案

Instrumentation Conditions GC： Agilent 7890 w/FID Cat no： NanoChrom BP-VMS Low Bleed 60m x0.25mm Oven： 35 °℃ (hold 5 min) to 60°C at 11°C/min to 220°C at 20C/min (hold 2 min) Carrier： Hydrogen， column flow 1.2ml/min Inlet： Split， 240℃， split ratio 50：1 Detector： FID 260℃ Samples： EPA Method 8260 Inject volume： 1ul T科 15.508 a Peak Identifications and Resolutions Peak Compound Retention Time Resolution 1 氯乙烯 6.246 2 乙醚 8.679 3 1，1-二氯乙烯 8.885 4 1，1，2-三氟三氯乙烷 (CFC-113) 9.293 5 碘甲烷 9.399 2.87 6 二硫化碳 9.498 2.66 7 乙腈 9.706 8 氯丙烯 9.86 3.59 9 二氯甲烷 10.024 10 丙烯腈 10.306 11 反式-1，2-二氯乙烯 10.456 12 1，1-二氯乙烷 10.97 13 氯丁二烯 11.103 4.05 14 顺式-1，2-二氯乙烯 11.621 Peak Identifications and Resolutions Peak Compound Retention Time Resolution 15 2，2-二氯丙烷 11.621 0.00* 16 丙腈 11.708 2.25 17 甲基丙烯酸甲酯 11.708 0.00 18 甲基丙烯腈 11.808 3.12 19 溴氯甲烷 11.891 2.56 20 四氢呋喃 11.977 2.44 21 氯仿 12.06 2.40 22 1，1，1-三氯乙烷 12.109 1.57 23 二溴氟甲烷 12.109 0.00 24 四氯化碳 12.204 2.91 25 1，1-二氯丙烯 12.324 3.36 26 1，2-二氯乙烷-d4 12.45 3.59 27 苯 12.524 2.61 28 1，2-二氯乙烷 12.563 1.41 Peak Compound Retention Time Resolution 29 异丁醇 12.751 30 三氯乙烯 13.136 31 1，2-二氯丙烷 13.311 32 甲基丙烯酸甲酯 13.369 2.27 33 1.4-二恶烷 13.401 1.14 34 二溴甲烷 13.56 35 2-氯乙醇 13.644 2.79 36 一溴二氯甲烷 13.903 37 2-硝基丙烷 14.148 38 顺式-1，3-二氯丙烯 14.205 2.12 39 甲苯-d8 14.299 3.56 40 甲苯 14.471 41 反式-1，3-二氯丙烯 14.615 42 甲基丙烯酸乙酯 14.686 2.58 Peak Compound Retention Time Resolution 43 1，1，2-三氯乙烷 14.764 2.82 44 四氯乙烯 14.841 2.76 45 1，3-二氯丙烷 14.966 46 二溴氯甲烷 15.026 2.34 47 1，2-二溴甲烷(EDB) 15.085 2.42 48 氯苯 15.346 49 乙苯 15.388 1.58 50 1，1，1，2-四氯乙烷 15.388 0.00 51 间二甲苯 15.469 2.71 52 对二甲苯 15.469 0.00 53 邻二甲苯 15.507 1.42 54 苯乙烯 15.507 0.00 55 三溴甲烷 15.562 2.33 56 异丙苯 15.699 Peak Compound Retention Time Resolution 57 顺式-1，4-二氯-2-丁烯 15.812 58 1-溴-4-氟苯(BFB) 16.027 59 1，1，2，2-四氯乙烷 16.099 2.49 60 反式-1，4-二氯-2-丁烯 16.265 61 溴苯 16.37 3.28 62 1，2，3-三氯丙烷 16.37 0.00 63 n-丙苯 16.455 2.92 64 2-氯甲苯 16.575 3.48 65 1，3，5-三甲基苯 16.675 2.86 66 4-氯甲苯 16.797 3.69 67 叔丁基苯 16.912 3.61 68 五氯乙烷 16.939 1.10 69 1，2，4-三甲基苯 17.113 70 仲丁基苯 17.212 3.25 Peak Compound Retention Time Resolution 71 4-异丙基甲苯 17.303 3.06 72 1，3-二氯苯 17.303 0.00 73 1，4-二氯苯 17.378 2.44 74 正丁基苯 17.628 75 1，2-二氯苯 17.787 76 1，2-二溴-3-氯丙烷 18.612 77 硝基苯 18.851 78 1，2，4-三氯苯 18：24 79 六氯-1，3-丁二烯 19.975 80 萘 20.181 81 1，2，3-三氯苯 20.566 *RResolution=0.00表明该峰没有与前一个峰分开 Instrumentation Conditions GC： Agilent 7890 w/FID Cat no： NanoChrom BP-VMS Low Bleed 60m x0.25mm Oven： 35 ℃ 5min 8℃ /min 120℃ 6min3℃ /min 155℃ 20℃ /min 220℃ 10min Carrier： Hydrogen， column flow 1.2ml/min Inlet： Split， 240℃， split ratio 50：1 Detector： FID 260℃ Samples： EPA Method 8260 Inject volume： 1ul 11.522 11.326 12323525 3519 139310613.393 竹2+1223861 25251621 26.003 770 434305 31.289 33.116 35581 -6322 28.331 36.073 Peak Identifications and Resolutions Peak Compound Retention Time Resolution 1 Vinyl chloride 6.319 2 Diethyl ether (ethyl ether) 9.186 3 1.1-Dichloroethene 9.359 3.54 4 1，1，2-Trichlorotrifluororethane (CFC- 9.859 113) 5 lodomethane (methyl iodide) 10.031 3.60 6 Carbon disulfide 10.169 2.77 7 Acetonitrile 10.475 8 Allyl chloride (3-chloropropene) 10.649 2.50 9 Methylene chloride (dichloromethane) 10.891 10 Acrylonitrile 11.326 11 trans-1，2-Dichloroethene 11.522 3.44 12 1，1-Dichloroethane 12.313 13 Chloroprene (2-chloro-1，3-butadiene) 12.525 14 cis-1，2-Dichloroethene 13.393 Peak Identifications and Resolutions Peak Compound Retention Time Resolution 15 2，2-Dichloropropane 13.393 0.00* 16 Propionitrile 13.549 2.82 17 Methyl acrylate 13.549 0.00 18 Methacrylonitrile 13.706 2.99 19 Bromochloromethane 13.815 2.09 20 Tetrahydrofuran 13.982 2.91 21 Chloroform 14.203 3.56 22 1，1，1-Trichloroethane 14.356 2.77 23 Dibromofluoromethane 14.535 3.82 24 Carbon tetrachloride 14.624 1.97 25 1，1-Dichloropropene 14.624 0.00 26 1.2-Dichloroethane-d4 14.803 3.72 27 Benzene 14.803 0.00 28 1，2-Dichloroethane 14.937 3.13 Peak Compound Retention Time Resolution 29 Isobutyl alcohol (2-methyl-1-propanol) 14.993 1.34 30 Trichloroethene 16.088 31 1，2-Dichloropropane 16.44 32 Methyl methacrylate 16.524 1.86 33 1，4-Dioxane 16.644 2.21 34 Dibromomethane 16.916 35 2-Chloroethanol 17.039 2.78 36 Bromodichloromethane 17.208 3.63 37 2-Nitropropane 17.785 38 cis-1，3-Dichloropropene 17.886 2.11 39 Toluene-d8 18.456 40 Toluene 18.613 3.00 41 trans-1，3-Dichloropropene 18.928 42 Ethyl methacrylate 19.404 Peak Compound Retention Time Resolution 43 1，1，2-Trichloroethane 19.858 44 Tetrachloroethene 20.052 3.24 45 1，3-Dichloropropane 20.548 46 Dibromochloromethane 20.949 47 1，2-Dibromoethane(EDB) 21.927 48 Chlorobenzene 22.52 49 Ethylbenzene 22.716 2.90 50 1，1，1，2-Tetrachloroethane 22.84 1.86 51 m-Xylene 23.224 52 p-Xylene 23.437 3.10 53 o-Xylene 23.807 54 Styrene 23.807 0.00 55 Bromoform 24.646 56 Isopropylbenzene (cumene) 25.124 Peak Compound Retention Time Resolution 57 cis-1，4-Dichloro-2-butene 25.319 2.83 58 1-Bromo-4-fluorobenzene (BFB) 26.003 59 1，1，2，2-Tetrachloroethane 26.576 60 trans-1，4-Dichloro-2-butene 26.915 61 Bromopenzene 27.141 3.18 62 1，2，3-Trichloropropane 27.234 1.32 63 n-Propylbenzene 27.63 64 2-Chlorotoluene 28.015 65 1，3，5-Trimethylbenzene 28.337 66 4-Chlorotoluene 28.422 1.25 67 tert-Butylbenzene 29.72 68 Pentachloroethane 29.917 2.69 69 1，2，4-Trimethylbenzene 30.672 70 sec-Butylbenzene 31.135 Peak Compound Retention Time Resolution 71 4-Isopropyl toluene (p-Cymene) 31.289 2.17 72 1，3-Dichlorobenzene 31.289 0.00 73 1，4-Dichlorobenzene 31.505 3.01 74 n-Butylbenzene 33.116 75 1，2-Dichlorobenzene 35.587 76 1，2-Dibromo-3-chloropropane (DBCP) 35.587 0.00 77 Nitrobenzene 36.073 78 1，2，4-Trichlorobenzene 37.622 79 Hexachloro-1，3-butadiene 38.085 80 Naphthalene 38.176 2.15 81 1，2，3-Trichlorobenzene 38.773 * RResolution is 0.00，which means that this peak co-eluted with the previous one. Cat no:     NanoChrom BP-VMS Low Bleed 60m x 0.25mm Oven:        35 °C (hold 5 min) to 60 °C at 11 °C/min to 220 °C at 20 °C/min (hold 2 min)Carrier:     Hydrogen, column flow 1.2ml/min Inlet:         Split, 240 ℃, split ratio 50:1 Detector: FID 260 ℃ Samples: EPA Method 8260Inject volume: 1ul