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TO-15 65 Component Mix on Rxi-5Sil MS (30 m)

PeakstR (min)
1.Propylene1.57
2.Dichlorodifluoromethane (Freon® 12)1.60
3.Chloromethane1.67
4.1,2-Dichlorotetrafluoroethane (Freon® 114)1.68
5.Vinyl chloride1.74
6.1,3-Butadiene1.79
7.Bromomethane1.91
8.Chloroethane1.98
9.Ethanol2.16
10.Trichlorofluoromethane (Freon® 11)2.20
11.Acrolein2.25
12.Acetone2.29
13.Acetonitrile (contaminant)2.29
14.1,1-Dichloroethene2.47
15.Isopropyl alcohol2.49
16.1,1,2-Trichlorotrifluoroethane (Freon® 113)2.55
17.Methylene chloride2.63
18.Carbon disulfide2.68
19.trans-1,2-Dichloroethene2.97
20.Methyl tert-butyl ether (MTBE)3.02
21.1,1-Dichloroethane3.13
22.Vinyl acetate3.17
23.2-Butanone (MEK)*3.36
24.Hexane*3.36
25.cis-1,2-Dichloroethene3.50
26.Ethyl acetate3.62
27.Bromochloromethane (IS)3.67
28.Chloroform3.75
29.Tetrahydrofuran3.83
30.1,1,1-Trichloroethane4.09
31.1,2-Dichloroethane4.21
32.Benzene4.36
33.Carbon tetrachloride4.37
34.Cyclohexane4.39
35.1,4-Difluorobenzene (IS)4.70
PeakstR (min)
36.Heptane5.00
37.Trichloroethylene5.04
38.1,2-Dichloropropane5.09
39.Methyl methacrylate5.23
40.Bromodichloromethane5.28
41.1,4-Dioxane5.32
42.4-Methyl-2-pentanone (MIBK)5.81
43.cis-1,3-Dichloropropene5.81
44.trans-1,3-Dichloropropene6.33
45.Toluene6.37
46.1,1,2-Trichloroethane6.55
47.2-Hexanone (MBK)6.77
48.Dibromochloromethane7.09
49.Tetrachloroethene7.19
50.1,2-Dibromoethane7.29
51.Chlorobenzene-d5 (IS)7.99
52.Chlorobenzene8.04
53.Ethylbenzene8.32
54.m-Xylene8.52
55.p-Xylene8.52
56.Styrene8.95
57.o-Xylene8.98
58.Bromoform9.00
59.1,1,2,2-Tetrachloroethane9.46
60.4-Bromofluorobenzene**9.67
61.4-Ethyltoluene10.40
62.1,3,5-Trimethylbenzene10.49
63.1,2,4-Trimethylbenzene11.00
64.1,3-Dichlorobenzene11.28
65.Benzyl chloride11.39
66.1,4-Dichlorobenzene11.45
67.1,2-Dichlorobenzene11.83
68.1,2,4-Trichlorobenzene14.46
69.Naphthalene14.63
70.Hexachlorobutadiene14.89
*Peaks 23 and 24 share ion m/z 43; **Tuning standard
image
GC_AR1157
ColumnRxi-5Sil MS, 30 m, 0.32 mm ID, 1.00 µm (cat.# 13654)
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 9 °C/min to 230 °C at 33 °C/min
Carrier GasHe, constant flow
Flow Rate:1.5 mL/min
Linear Velocity:44 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 8900DS
  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 Instruments / EST Analytical
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