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GC_AR1146

US EPA TO-15 Compounds on Rxi® -1ms

PeaksRT (min.)
1.Propylene9.521
2.Freon®-12 (dichlorodifluoromethane)9.781
3.Chloromethane10.216
4.Freon®-114 (dichlorotetrafluoroethane)10.589
5.Vinyl chloride10.797
6.1,3-Butadiene11.139
7.Bromomethane11.672
8.Chloroethane12.057
9.Acrolein (2-propenal)12.901
10.Acetone13.100
11.Freon®-11 (trichlorofluoromethane)13.384
12.2-Propanol (Isopropanol)14.097
13.1,1-Dichloroethene14.256
14.Methylene chloride14.433
15.Carbon disulfide14.699
16.Freon®-113 (1,1,2-trichloro-1,2,2-trifluoroethane)14.806
17.trans-1,2-Dichloroethene15.550
18.1,1-Dichloroethane15.770
19.Methyl tert-butyl ether (MTBE)15.852
20.Vinyl acetate15.953
21.2-Butanone (MEK)16.189
22.cis-1,2-Dichloroethene16.651
23.Hexane16.883
24.Ethyl acetate16.898
25.Chloroform16.947
26.Tetrahydrofuran17.330
27.1,2-Dichloroethane17.666
28.1,1,1-Trichloroethane17.929
29.Benzene18.366
30.Carbon tetrachloride18.516
31.Cyclohexane18.645
32.1,2-Dichloropropane19.149
PeaksRT (min.)
33.Bromodichloromethane19.324
34.Trichloroethene19.370
35.1,4-Dioxane19.415
36.Methyl methacrylate19.507
37.Heptane19.639
38.cis-1,3-Dichloropropene20.183
39.4-Methyl-2-pentanone (MIBK)20.226
40.trans-1,3-Dichloropropene20.675
41.1,1,2-Trichloroethane20.868
42.Toluene21.168
43.2-Hexanone (MBK)21.370
44.Dibromochloromethane21.590
45.Ethylene dibromide (1,2-Dibromoethane)21.856
46.Tetrachloroethene22.333
47.Chlorobenzene23.055
48.Ethylbenzene23.456
49.p-Xylene23.660
50.m-Xylene23.660
51.Bromoform23.752
52.Styrene24.061
53.1,1,2,2-Tetrachloroethane24.162
54.o-Xylene24.193
55.4-Ethyltoluene25.713
56.1,3,5-Trimethylbenzene25.807
57.1,2,4-Trimethylbenzene26.370
58.Benzyl chloride26.554
59.1,3-Dichlorobenzene26.593
60.1,4-Dichlorobenzene26.685
61.1,2-Dichlorobenzene27.184
62.1,2,4-Trichlorobenzene29.942
63.Naphthalene30.135
64.Hexachloro-1,3-butadiene30.759
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GC_AR1146
ColumnRxi®-1ms, 60 m, 0.25 mm ID, 1.00 µm (cat.# 13356)
SampleTO-15 65 Component Mix (cat.# 34436)
Diluent:Nitrogen
Conc.:10 ppbv , 300 mL sample
Injectionsplitless
Liner:0.75 mm Straight/SPME Liner (cat.# 21110)
Inj. Temp.:200 °C
Oven
Oven Temp:-50 °C (hold 2.00 min.) to 210 °C at 9.00 °C/min. (hold 5.00 min.)
Carrier GasHe, constant flow
Flow Rate:1.2 mL/min.
Linear Velocity:27 cm/sec.
DetectorMS
Mode:Scan
Transfer Line Temp.:280 °C
Analyzer Type:Quadrupole
Source Temp.:230 °C
Quad Temp.:150 °C
Electron Energy:1258.8 eV
Solvent Delay Time:3 min.
Tune Type:PFTBA
Ionization Mode:EI
Scan Range:29 - 280 amu
Scan Rate:5.45 scans/sec.
PreconcentratorNutech 8900DS
  Trap 1 Settings
Type/Sorbent :Nickel Tube
Cooling temp:-160 °C
Preheat temp:20 °C
Preheat time:5 sec
Desorb temp:20 °C
Desorb flow:80 mL/min
Desorb time:240 sec
Bakeout temp:180 °C
Flush flow:100 mL/min
Flush time:10 sec
Sweep flow:0 mL/min
Sweep time:0 sec
  Trap 2 Settings
Type/Sorbent:Tenax
Cooling temp:-20 °C
Desorb temp:200 °C
Desorb time:180 sec
Bakeout temp:220 °C
Bakeout time:240 sec
  Cryofocuser
Cooling temp:200 °C
Desorb temp:200 °C
Inject time:60 sec
InstrumentHP6890 GC & 5973 MSD
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