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TO-15 65 Component Mix on Rtx-VMS (30 m, 1.2 mL/min)

GC_AR1155
PeakstR (min)
1.Propylene1.98
2.Dichlorodifluoromethane (Freon® 12)2.03
3.1,2-Dichlorotetrafluoroethane (Freon® 114)2.19
4.Chloromethane2.24
5.Vinyl chloride2.34
6.1,3-Butadiene2.36
7.Acetaldehyde (contaminant)2.64
8.Bromomethane2.68
9.Chloroethane2.81
10.Trichlorofluoromethane (Freon® 11)2.96
11.1,1-Dichloroethene3.45
12.Ethanol3.46
13.Carbon disulfide3.46
14.1,1,2-Trichlorotrifluoroethane (Freon® 113)3.50
15.Acrolein3.79
16.Isopropyl alcohol3.99
17.Methylene chloride4.01
18.Acetone4.07
19.trans-1,2-Dichloroethene4.16
20.Acetonitrile (contaminant)4.24
21.Hexane4.24
22.Methyl tert-butyl ether (MTBE)4.28
23.1,1-Dichloroethane4.76
PeakstR (min)
24.Vinyl acetate5.03
25.cis-1,2-Dichloroethene5.30
26.Cyclohexane5.48
27.Bromochloromethane (IS)5.49
28.Chloroform5.58
29.Carbon tetrachloride5.70
30.Ethyl acetate5.72
31.Tetrahydrofuran5.74
32.1,1,1-Trichloroethane5.78
33.2-Butanone (MEK)5.91
34.Heptane6.13
35.Benzene6.18
36.1,2-Dichloroethane6.41
37.Trichloroethylene6.82
38.1,4-Difluorobenzene (IS)6.86
39.1,2-Dichloropropane7.43
40.Bromodichloromethane7.50
41.Methyl methacrylate7.71
42.1,4-Dioxane7.76
43.cis-1,3-Dichloropropene8.28
44.Toluene8.58
45.Tetrachloroethene9.07
46.4-Methyl-2-pentanone (MIBK)9.12
PeakstR (min)
47.trans-1,3-Dichloropropene9.15
48.1,1,2-Trichloroethane9.36
49.Dibromochloromethane9.59
50.1,2-Dibromoethane9.91
51.2-Hexanone (MBK)10.29
52.Chlorobenzene-d5 (IS)10.65
53.Chlorobenzene10.67
54.Ethylbenzene10.73
55.m-Xylene10.96
56.p-Xylene10.96
57.o-Xylene11.61
58.Styrene11.70
59.Bromoform11.71
60.4-Bromofluorobenzene*12.54
61.1,1,2,2-Tetrachloroethane12.92
62.4-Ethyltoluene12.98
63.1,3,5-Trimethylbenzene13.13
64.1,2,4-Trimethylbenzene13.77
65.1,3-Dichlorobenzene14.27
66.1,4-Dichlorobenzene14.43
67.Benzyl chloride14.90
68.1,2-Dichlorobenzene15.15
69.Hexachlorobutadiene17.28
70.1,2,4-Trichlorobenzene17.29
71.Naphthalene17.62
*Tuning standard
ColumnRtx-VMS, 30 m, 0.25 mm ID, 1.40 µm (cat.# 19915)
SampleTO-15 65 component mix (cat.# 34436)
TO-14A internal standard/tuning mix (cat.# 34408)
Diluent:Nitrogen
Conc.:10.0 ppbv 400 mL injection
InjectionDirect
Oven
Oven Temp.:32 °C (hold 1 min) to 150 °C at 8 °C/min to 230 °C at 33 °C/min
Carrier GasHe, constant flow
Flow Rate:1.2 mL/min
Linear Velocity:40 cm/sec @ 32 °C
DetectorMS
Mode:Scan
Scan Program:
GroupStart Time
(min)
Scan Range
(amu)
Scan Rate
(scans/sec)
1035-2503.32
Transfer Line Temp.:230 °C
Analyzer Type:Quadrupole
Source Temp.:230 °C
Quad Temp.:150 °C
Electron Energy:69.9 eV
Solvent Delay Time:1.0 min
Tune Type:BFB
Ionization Mode:EI
PreconcentratorNutech 8900 DS
  Trap 1 Settings
Type/Sorbent :Glass beads
Cooling temp:-155 °C
Preheat temp:5 °C
Preheat time:0 sec
Desorb temp:20 °C
Desorb flow:5 mL/min
Desorb time:360 sec
Bakeout temp:200 °C
Flush flow:120 mL/min
Flush time:60 sec
Sweep flow:120 mL/min
Sweep time:60 sec
  Trap 2 Settings
Type/Sorbent:Tenax
Cooling temp:-35 °C
Desorb temp:190 °C
Desorb time:30 sec
Bakeout temp:200 °C
Bakeout time:10 sec
  Cryofocuser
Cooling temp:-160 °C
Inject time:140 sec
  Internal Standard
Purge flow:100 mL/min
Purge time:6 sec
Vol.:100 mL
ISTD flow:100 mL/min
  Standard
Size:200 mL
Purge flow:100 mL/min
Purge time:6 sec
Sample flow:100 mL/min
InstrumentHP6890 GC & 5973 MSD
AcknowledgementNutech