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Peaks | tR (min) | |
---|---|---|
1. | Propylene | 1.21 |
2. | Dichlorodifluoromethane (Freon 12) | 1.25 |
3. | 1,2-Dichlorotetrafluoroethane (Freon 114) | 1.37 |
4. | Chloromethane | 1.43 |
5. | n-Butane | 1.45 |
6. | Vinyl chloride | 1.49 |
7. | 1,3-Butadiene | 1.51 |
8. | Bromomethane | 1.82 |
9. | Chloroethane | 1.94 |
10. | Vinyl bromide | 2.06 |
11. | n-Pentane | 2.08 |
12. | Trichlorofluoromethane (Freon 11) | 2.09 |
13. | Carbon disulfide | 2.64 |
14. | 1,1-Dichloroethene | 2.64 |
15. | 1,1,2-Trichlorotrifluoroethane (Freon 113) | 2.68 |
16. | Ethanol | 2.68 |
17. | Acrolein | 3.09 |
18. | Allyl chloride | 3.25 |
19. | Methylene chloride | 3.40 |
20. | Isopropyl alcohol | 3.45 |
21. | Acetone | 3.51 |
22. | trans-1,2-Dichloroethene | 3.62 |
23. | Hexane | 3.75 |
24. | Methyl tert-butyl ether (MTBE) | 3.82 |
25. | Tertiary butanol | 4.13 |
26. | 1,1-Dichloroethane | 4.58 |
Peaks | tR (min) | |
---|---|---|
27. | Vinyl acetate | 5.16 |
28. | cis-1,2-Dichloroethene | 5.56 |
29. | Cyclohexane | 5.83 |
30. | Bromochloromethane (IS) | 5.90 |
31. | Chloroform | 6.12 |
32. | Carbon tetrachloride | 6.22 |
33. | Tetrahydrofuran | 6.36 |
34. | 1,1,1-Trichloroethane | 6.37 |
35. | Ethyl acetate | 6.46 |
36. | 2-Butanone (MEK) | 6.70 |
37. | 2,2,4-Trimethylpentane | 6.84 |
38. | Benzene | 7.03 |
39. | Heptane | 7.07 |
40. | 1,2-Dichloroethane | 7.40 |
41. | Trichloroethylene | 8.05 |
42. | 1,4-Difluorobenzene (IS) | 8.18 |
43. | 1,2-Dichloropropane | 8.90 |
44. | Bromodichloromethane | 9.07 |
45. | 1,4-Dioxane | 9.44 |
46. | Methyl methacrylate | 9.45 |
47. | cis-1,3-Dichloropropene | 10.11 |
48. | Toluene | 10.46 |
49. | Tetrachloroethene | 11.05 |
50. | 4-Methyl-2-pentanone (MIBK) | 11.19 |
51. | trans-1,3-Dichloropropene | 11.21 |
52. | 1,1,2-Trichloroethane | 11.45 |
Peaks | tR (min) | |
---|---|---|
53. | Dibromochloromethane | 11.70 |
54. | 1,2-Dibromoethane | 12.01 |
55. | 2-Hexanone (MBK) | 12.58 |
56. | Chlorobenzene-d5 (IS) | 12.89 |
57. | Chlorobenzene | 12.91 |
58. | n-Nonane | 12.99 |
59. | Ethylbenzene | 13.02 |
60. | m-Xylene | 13.27 |
61. | p-Xylene | 13.27 |
62. | o-Xylene | 13.97 |
63. | Bromoform | 14.05 |
64. | Styrene | 14.07 |
65. | Cumene | 14.53 |
66. | 4-Bromofluorobenzene* | 14.96 |
67. | n-Propylbenzene | 15.24 |
68. | 1,1,2,2-Tetrachloroethane | 15.42 |
69. | 2-Chlorotoluene | 15.44 |
70. | 4-Ethyltoluene | 15.45 |
71. | 1,3,5-Trimethylbenzene | 15.62 |
72. | 1,2,4-Trimethylbenzene | 16.28 |
73. | 1,3-Dichlorobenzene | 16.74 |
74. | 1,4-Dichlorobenzene | 16.92 |
75. | Benzyl chloride | 17.41 |
76. | 1,2-Dichlorobenzene | 17.64 |
77. | 1,2,4-Trichlorobenzene | 20.28 |
78. | Hexachlorobutadiene | 20.29 |
79. | Naphthalene | 20.72 |
Column | Rtx-VMS, 30 m, 0.25 mm ID, 1.40 µm (cat.# 19915) |
---|---|
with MXT low-dead-volume connector kit (cat.# 20536) | |
Standard/Sample | TO-14A internal standard/tuning mix (cat.# 34408) |
75 comp TO15 + NJ mix (cat.# 34396) | |
Diluent: | Nitrogen |
Conc.: | 10.0 ppbv 250 mL injection |
Injection | on-column |
Oven | |
Oven Temp.: | 32 °C (hold 5 min) to 150 °C at 8 °C/min to 230 °C at 33 °C/min |
Carrier Gas | He, constant flow |
Flow Rate: | 2.0 mL/min |
Linear Velocity: | 51.15 cm/sec @ 35 °C |
Detector | MS | ||||||||
---|---|---|---|---|---|---|---|---|---|
Mode: | Scan | ||||||||
Scan Program: | |||||||||
| |||||||||
Transfer Line Temp.: | 250 °C | ||||||||
Analyzer Type: | Quadrupole | ||||||||
Source Type: | Extractor | ||||||||
Extractor Lens: | 6 mm ID | ||||||||
Source Temp.: | 230 °C | ||||||||
Quad Temp.: | 150 °C | ||||||||
Electron Energy: | 70.0 eV | ||||||||
Tune Type: | BFB | ||||||||
Ionization Mode: | EI | ||||||||
Preconcentrator | Markes CIA Advantage | ||||||||
Instrument | Agilent 7890B GC & 5977A MSD |
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