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Peaks | |
---|---|
1. | Methamidophos |
2. | Dichlorvos |
3. | 1,2,3,5-Tetrachlorobenzene |
4. | Mevinphos |
5. | Acephate |
6. | Pentachlorobenzene |
7. | o-Phenylphenol |
8. | Tetrachloronitrobenzene (Tecnazene) |
9. | Omethoate |
10. | 2,3,5,6-Tetrachloroaniline |
11. | Alpha-BHC |
12. | Hexachlorobenzene |
13. | Pentachloroanisole |
14. | Dimethoate |
15. | Beta-BHC |
16. | Pentachloronitrobenzene |
17. | Pentachlorobenzonitrile |
18. | Gamma-BHC |
19. | Chlorothalonil |
20. | Anthracene |
21. | Diazinon |
22. | delta-BHC |
23. | Pentachloroaniline |
24. | Vinclozolin |
Peaks | |
---|---|
25. | Carbaryl |
26. | Metalaxyl |
27. | Pentachlorothioanisole |
28. | Pirimiphos methyl |
29. | Methiocarb |
30. | Dichlofluanid |
31. | Malathion |
32. | Chlorpyrifos |
33. | Fenthion |
34. | DCPA methyl ester (Chlorthal-dimethyl) |
35. | Parathion |
36. | Cyprodinil |
37. | Heptachlor epoxide |
38. | Thiabendazole |
39. | Captan |
40. | Folpet |
41. | Procymidone |
42. | Endosulfan I |
43. | Imazalil |
44. | 4,4'-DDE |
45. | Dieldrin |
46. | Myclobutanil |
47. | Endrin |
48. | Endosulfan II |
Peaks | |
---|---|
49. | Oxadixyl |
50. | 4,4'-DDD |
51. | 2,4'-DDT |
52. | Carfentrazone ethyl |
53. | Endosulfan sulfate |
54. | Fenhexamid |
55. | 4,4'-DDT |
56. | Propargite |
57. | Piperonyl butoxide |
58. | Iprodione |
59. | Bifenthrin |
60. | Dicofol |
61. | Fenpropathrin |
62. | Phosalone |
63. | Azinphos-methyl |
64. | cis-Permethrin |
65. | Coumaphos |
66. | trans-permethrin |
67. | Cypermethrin |
68. | Pyraclostrobin |
69. | Fluvalinate |
70. | Difenoconazole |
71. | Deltamethrin |
72. | Azoxystrobin |
Column | Rxi-5Sil MS 30 m, 0.25 mm ID, 0.25 µm (cat.# 13623) |
---|---|
Rtx-200 1.3 m, 0.25 mm ID, 0.25 µm (cat.# 15124) | |
Standard/Sample | Custom pesticide standard |
Diluent: | Acetonitrile |
Conc.: | 500 pg/µL |
Injection | |
Inj. Vol.: | 1.0 µL splitless (hold 1.0 min) |
Liner: | Premium 4 mm single taper w/wool (cat.# 23303.5) |
Inj. Temp.: | 250 °C |
Oven | |
Oven Temp.: | Rxi-5Sil MS: 90 °C (hold 1.0 min) to 310 °C at 5 °C/min (hold 2.0 min) Rtx-200: 95 °C (hold 1.0 min) to 315 °C at 5 °C/min (hold 2.0 min) |
Carrier Gas | He, corrected constant flow (2 mL/min) |
Modulation | |
Modulator Temp. Offset: | +20 °C |
Second Dimension Separation Time: | 3 sec |
Hot Pulse Time: | 0.9 sec |
Cool Time between Stages: | 0.6 sec |
Detector | MS |
---|---|
Mode: | |
Transfer Line Temp.: | 300 °C |
Analyzer Type: | TOF |
Source Temp.: | 225 °C |
Electron Energy: | 70 eV |
Mass Defect: | -20 mu/100 u |
Ionization Mode: | EI |
Acquisition Range: | 45 to 550 amu |
Spectral Acquisition Rate: | 100 spectra/sec |
Instrument | LECO Pegasus 4D GCxGC-TOFMS |
Notes | Rtx-200 (cat.# 15124) is a 2 m column. A 1.3 m section was cut off and used as the second dimension column. |
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