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Volatile Organics by EPA 8021 on Rtx-VRX

Volatile Organics by EPA 8021 on Rtx-VRX

Peaks
1.Dichlorodifluoromethane
2.Chloromethane
3.Vinyl chloride
4.Bromomethane
5.Chloroethane
6.Trichlorofluoromethane
7.1,1-Dichloroethene
8.Methylene chloride
9.Freon® 113
10.trans-1,2-Dichloroethene
11.Methyl tert-butyl ether
12.1,1-Dichloroethane
13.cis-1,2-Dichloroethene
14.Bromochloromethane
15.Chloroform
16.2,2-Dichloropropane
17.1,2-Dichloroethane
18.1,1,1-Trichloroethane
19.1,1-Dichloropropene
20.Carbon tetrachloride
21.Benzene
22.Fluorobenzene (SS)
23.Dibromomethane
24.1,2-Dichloropropane
25.Trichloroethene
26.Bromodichloromethane
27.2-Chloroethyl vinyl ether
28.cis-1,3-Dichloropropene
29.trans-1,3-Dichloropropene
30.1,1,2-Trichloroethane
31.Toluene
32.1,3-Dichloropropane
33.Dibromochloromethane
Peaks
34.1,2-Dibromoethane
35.Tetrachloroethene
36.1,1,1,2-Tetrachloroethane
37.Chlorobenzene
38.Ethylbenzene
39.m-Xylene
40.p-Xylene
41.Bromoform
42.Styrene
43.1,4-Dichlorobutane (SS)
44.1,1,2,2-Tetrachloroethane
45.o-Xylene
46.1,2,3-Trichloropropane
47.Isopropylbenzene
48.Bromobenzene
49.n-Propylbenzene
50.2-Chlorotoluene
51.4-Chlorotoluene
52.1,3,5-Trimethylbenzene
53.tert-Butylbenzene
54.1,2,4-Trimethylbenzene
55.sec-Butylbenzene
56.1,3-Dichlorobenzene
57.1,4-Dichlorobenzene
58.p-Isopropyltoluene
59.1,2-Dichlorobenzene
60.n-Butylbenzene
61.1,2-Dibromo-3-Chloropropane
62.4-Bromochlorobenzene (SS)
63.1,2,4-Trichlorobenzene
64.Naphthalene
65.Hexachlorobutadiene
66.1,2,3-Trichlorobenzene
image
GC_EV00001
ColumnRtx-VRX, 75 m, 0.45 mm ID, 2.55 µm (cat.# 19309)
Sample502.2 CAL2000 MegaMix Mixture (cat.# 30431)
502.2 Calibration Mix #1A (cat.# 30439)
4-bromochlorobenzene (cat.# 30230)
2-chloroethyl vinyl ether (cat.# 30265)
1,4-dichlorobutane (cat.# 30227)
fluorobenzene (cat.# 30030)
methyl tert-butyl ether (MTBE) (cat.# 30402)
Freon 113 (custom)
Conc.:20 ppb in 5 mL of RO water
Injectionpurge 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
Interface Connection:direct
Transfer Line Tubing:0.32mm ID Siltek Guard Column (cat.# 10027)
Oven
Oven Temp.:35 °C (hold 12 min) to 60 °C at 5 °C/min (hold 1 min) to 220 °C at 17 °C/min (hold 3 min)
Carrier GasHe, constant flow
Flow Rate:9 mL/min
DetectorμGold Tandem PID/HALL 2000
NotesDry purge: 1 min. @ 40mL/min. (MCS bypassed with Silcosteel tubing).
PID: makeup 7mL/min., purge 7mL/min., set @ 0.35mV base temp. 200°C.
ELCD Hall 2000: RxnGas 25mL/min.,RxnTemp.: 940°C, propanol flow 470μL/min.
AcknowledgementFinnigan 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
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