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TO-15 65 Component Mix on Rxi-1ms (30 m)

GC_AR1147
PeakstR (min)
1.Propylene1.37
2.Dichlorodifluoromethane (Freon® 12)1.39
3.Chloromethane1.44
4.1,2-Dichlorotetrafluoroethane (Freon® 114)1.49
5.Vinyl chloride1.51
6.1,3-Butadiene1.56
7.Bromomethane1.64
8.Chloroethane1.70
9.Ethanol1.80
10.Acetonitrile (contaminant)1.83
11.Acrolein1.86
12.Acetone1.90
13.Trichlorofluoromethane (Freon® 11)1.93
14.Isopropyl alcohol2.03
15.1,1-Dichloroethene2.13
16.Methylene chloride2.17
17.Carbon disulfide2.26
18.1,1,2-Trichlorotrifluoroethane (Freon® 113)2.27
19.trans-1,2-Dichloroethene2.49
20.1,1-Dichloroethane2.57
21.Methyl tert-butyl ether (MTBE)2.60
22.Vinyl acetate2.64
23.2-Butanone (MEK)2.74
PeakstR (min)
24.cis-1,2-Dichloroethene2.88
25.Bromochloromethane (IS)2.94
26.Hexane*2.97
27.Ethyl acetate*2.99
28.Chloroform3.00
29.Tetrahydrofuran3.17
30.1,2-Dichloroethane3.32
31.1,1,1-Trichloroethane3.42
32.Benzene3.63
33.Carbon tetrachloride3.70
34.Cyclohexane3.76
35.1,4-Difluorobenzene (IS)3.82
36.1,2-Dichloropropane4.05
37.Bromodichloromethane4.14
38.Trichloroethylene4.17
39.1,4-Dioxane4.21
40.Methyl methacrylate4.31
41.Heptane4.35
42.cis-1,3-Dichloropropene4.65
43.4-Methyl-2-pentanone (MIBK)4.71
44.trans-1,3-Dichloropropene4.98
45.1,1,2-Trichloroethane5.07
46.Toluene5.25
PeakstR (min)
47.2-Hexanone (MBK)5.47
48.Dibromochloromethane5.51
49.1,2-Dibromoethane5.67
50.Tetrachloroethene6.01
51.Chlorobenzene-d5 (IS)6.48
52.Chlorobenzene6.51
53.Ethylbenzene6.83
54.m-Xylene6.98
55.p-Xylene6.98
56.Bromoform6.98
57.Styrene7.26
58.1,1,2,2-Tetrachloroethane7.35
59.o-Xylene7.35
60.4-Bromofluorobenzene**7.74
61.4-Ethyltoluene8.52
62.1,3,5-Trimethylbenzene8.61
63.1,2,4-Trimethylbenzene9.01
64.Benzyl chloride9.11
65.1,3-Dichlorobenzene9.11
66.1,4-Dichlorobenzene9.19
67.1,2-Dichlorobenzene9.55
68.1,2,4-Trichlorobenzene11.68
69.Naphthalene11.79
70.Hexachlorobutadiene12.38
*Peaks 26 and 27 share ion m/z 43; **Tuning standard
ColumnRxi-1ms, 30 m, 0.32 mm ID, 1.00 µm (cat.# 13354)
Standard/SampleTO-15 65 component mix (cat.# 34436)
TO-14A internal standard/tuning mix (cat.# 34408)
Diluent:Nitrogen
Conc.:10.0 ppbv 250 cc injection
InjectionDirect
Oven
Oven Temp.:35 °C (hold 1 min) to 230 °C at 11 °C/min
Carrier GasHe, constant flow
Flow Rate:2.0 mL/min
Linear Velocity:51 cm/sec @ 35 °C
DetectorMS
Mode:Scan
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
Scan Range:35 - 250 amu
Scan Rate:3.32 scans/sec
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.:20 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
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