EPA 502.2 挥发性化合物 Rtx-1
1 | 二氯二氟甲烷 | Dichlorodifluoromethane | 75-71-8 |
2 | 氯甲烷 | Chloromethane | 74-87-3 |
3 | 氯乙烯 | Vinyl chloride | 75-01-4 |
4 | 溴甲烷 | Bromomethane | 74-83-9 |
5 | 氯乙烷 | Chloroethane | 75-00-3 |
6 | 三氯氟甲烷 | Trichlorofluoromethane | 75-69-4 |
7 | 氟利昂113 | Freon 113 | 76-13-1 |
8 | 1,1-二氯乙烯 | 1,1-Dichloroethene | 75-35-4 |
9 | 丙烯酰氯 | Allyl chloride | 107-05-1 |
10 | 二氯甲烷 | Methylene chloride | 75-09-2 |
11 | 甲基叔丁基醚 | Methyl tert-butyl ether | 1634-04-4 |
12 | 反式-1,2-二氯乙烯 | trans-1,2-Dichloroethene | 156-60-5 |
13 | 1,1-二氯乙烷 | 1,1-Dichloroethane | 75-34-3 |
14 | 氯丁二烯 | Chloropropene (40 ppb) | 126-99-8 |
15 | 2,2-二氯丙烷 | 2,2-Dichloropropane | 594-20-7 |
16 | 顺-1,2-二氯乙烯 | cis-1,2-Dichloroethene | 156-59-2 |
17 | 氯仿 | Chloroform | 67-66-3 |
18 | 溴氯甲烷 | Bromochloromethane | 74-97-5 |
19 | 1,1,1-三氯乙烷 | 1,1,1-Trichloroethane | 71-55-6 |
20 | 1,1-二氯丙烯 | 1,1-Dichloropropene | 563-58-6 |
21 | 四氯化碳 | Carbon tetrachloride | 56-23-5 |
22 | 1,2-二氯乙烷 | 1,2-Dichloroethane | 17060-07-0 |
23 | 苯 | Benzene | 71-43-2 |
24 | 氟化苯 | Fluorobenzene (SS) | 462-06-6 |
25 | 三氯乙烯 | Trichloroethene | 79-01-6 |
26 | 1,2-二氯丙烷 | 1,2-Dichloropropane | 78-87-5 |
27 | 一溴二氯甲烷 | Bromodichloromethane | 75-27-4 |
28 | 二溴甲烷 | Dibromomethane | 74-95-3 |
29 | 2-氯乙基乙烯基醚 | 2-Chloroethyl vinyl ether | 110-75-8 |
30 | 顺式-1,3-二氯丙烯 | cis-1,3-Dichloropropene | 10061-01-5 |
31 | 甲苯 | Toluene | 108-88-3 |
32 | 反--1,3-二氯丙烯 | trans-1,3-Dichloropropene | 10061-02-6 |
33 | 1,1,2-三氯乙烷 | 1,1,2-Trichloroethane | 79-00-5 |
34 | 1-氯-2-溴丙烷 | 2-Bromo-1-chloropropane (IS) | 3017-95-6 |
35 | 1,3-二氯丙烷 | 1,3-Dichloropropane | 142-28-9 |
36 | 四氯乙烯 | Tetrachloroethene | 127-18-4 |
37 | 一氯二溴甲烷 | Dibromochloromethane | 124-48-1 |
38 | 1,2-二溴乙烷 | 1,2-Dibromoethane | 106-93-4 |
39 | 氯苯 | Chlorobenzene | 108-90-7 |
40 | 1,1,1,2-四氯乙烷 | 1,1,1,2-Tetrachloroethane | 630-20-6 |
41 | 乙基苯 | Ethylbenzene | 100-41-4 |
42 | 间二甲苯 | m-Xylene | 108-38-3 |
43 | 对二甲苯 | p-Xylene | 106-42-3 |
44 | 2-氯氟苯 | 1-Chloro-2-fluorobenzene (IS) | 348-51-6 |
45 | 邻二甲苯 | o-Xylene | 95-47-6 |
46 | 苯乙烯 | Styrene | 79637-11-9 |
47 | 三溴甲烷 | Bromoform | 75-25-2 |
48 | 异丙基苯 | Isopropylbenzene | 98-82-8 |
49 | 1,4-二氯丁烷 | 1,4-Dichlorobutane (SS) | 110-56-5 |
50 | 1,1,2,2-四氯乙烷 | 1,1,2,2-Tetrachloroethane | 79-34-5 |
51 | 1,2,3-三氯丙烷 | 1,2,3-Trichloropropane | 96-18-4 |
52 | 丙基苯 | n-Propylbenzene | 103-65-1 |
53 | 溴苯 | Bromobenzene | 108-86-1 |
54 | 2-氯甲苯 | 2-Chlorotoluene | 95-49-8 |
55 | 1,3,5-三甲基苯 | 1,3,5-Trimethylbenzene | 108-67-8 |
56 | 4-氯甲苯 | 4-Chlorotoluene | 106-43-4 |
57 | 叔丁基苯 | tert-Butylbenzene | 98-06-6 |
58 | 1,2,4-三甲基苯 | 1,2,4-Trimethylbenzene | 95-63-6 |
59 | 仲丁基苯 | sec-Butylbenzene | 135-98-8 |
60 | 对异丙基苯 | p-Isopropyltoluene | 99-87-6 |
61 | 1,3-二氯苯 | 1,3-Dichlorobenzene | 541-73-1 |
62 | 1,4-二氯苯 | 1,4-Dichlorobenzene | 106-46-7 |
63 | 苄基氯 | Benzyl chloride | 100-44-7 |
64 | 丁苯 | n-Butylbenzene | 104-51-8 |
65 | 邻二氯苯 | 1,2-Dichlorobenzene | 95-50-1 |
66 | 1,2-二溴-3-氯丙烷 | 1,2-Dibromo-3-Chloropropane | 96-12-8 |
67 | 4-溴氯苯 | 4-Bromochlorobenzene (SS) | 106-39-8 |
68 | 1,2,4-三氯苯 | 1,2,4-Trichlorobenzene | 120-82-1 |
69 | 六氯-1,3-丁二烯 | Hexachlorobutadiene | 87-68-3 |
70 | 萘 | Naphthalene | 91-20-3 |
71 | 1,2,3-三氯苯 | 1,2,3-Trichlorobenzene | 87-61-6 |
Column | Rtx®-1, 75 m, 0.45 mm ID, 2.55 µm (cat.# 10992) |
Sample | 502.2 CAL2000 MegaMix® Mixture (cat.# 30431) |
502.2 Calibration Mix #1A (cat.# 30439) | |
502.2 Internal Standard Mix #2 (cat.# 30041) | |
1-chloro-2-fluorobenzene (cat.# 30040) | |
4-bromochlorobenzene (cat.# 30230) | |
2-chloroethyl vinyl ether (cat.# 30265) | |
1,4-dichlorobutane (cat.# 30227) | |
methyl tert-butyl ether (MTBE) (cat.# 30402) | |
and custom mixtures of Freon® 113, allyl chloride, chloroprene, and benzyl chloride. | |
Diluent: | RO water |
Conc.: | 20 ppb in 5 mL |
Injection | purge and trap splitless |
Purge and Trap | |
Instrument: | Tekmar LSC-3000 Purge and Trap |
Trap Type: | Vocarb 3000 |
Purge: | 11 min., flow 40 mL/min. |
Dry Purge: | 1 min., flow 40 mL/min. |
Desorb Preheat Temp.: | 245 °C |
Desorb: | 2 min. @ 250 °C |
Bake: | 8 min. @ 260 °C |
Oven | |
Oven Temp: | 35 °C (hold 6 min.) to 115 °C at 11 °C/min. (hold 7 min.) to 130 °C at 7 °C/min. to 220 °C at 9.2 °C/min. (hold 4 min.) |
Carrier Gas | He |
Detector | μGold Tandem PID/HALL 2000 |
Instrument | Finnigan 9001 |
Notes | Carrier Gas: constant pressure @ 9 mL/min. PID: makeup 7 mL/min., purge 7 mL/min. set @ 0.35 mV, base temp. 200 °C Hall 2000: Rxn gas 25 mL/min., Rxn temp. 940 °C, propanol flow 470 μL/min. |
Acknowledgement | Finnigan 9001 GC, μGold Tandem Photoionization/HALL® 2000 Electrolytic Conductivity Detector provided courtesy of Thermo Finnigan GC & GC/MS Division, 2215 Grand Avenue Pkwy, Austin, Texas 78728 |