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Peaks | |
---|---|
1. | Dichlorvos |
2. | Hexamethylphosphoramide |
3. | Mevinphos |
4. | Trichlorfon |
5. | TEPP |
6. | Demeton-o |
7. | Thionazin |
8. | Tributyl phosphate (IS) |
9. | Ethoprop |
10. | Naled |
11. | Sulfotepp |
12. | Phorate |
13. | Dicrotophos |
14. | Demeton-S |
15. | Monocrotophos |
16. | Terbufos |
17. | Dimethoate |
Peaks | |
---|---|
18. | Dioxathion |
19. | Fonophos |
20. | Diazinon |
21. | Disulfoton |
22. | Phosphamidon isomer |
23. | Dichlorofenthion |
24. | Chlorpyrifos methyl |
25. | Phosphamidon |
26. | Methyl parathion |
27. | Ronnel |
28. | Fenitrothion |
29. | Aspon |
30. | Malathion |
31. | Chlorpyrifos |
32. | Trichloronate |
33. | Parathion-ethyl |
34. | Fenthion |
Peaks | |
---|---|
35. | Merphos |
36. | Chlorfenvinphos |
37. | Crotoxyphos |
38. | Stirofos |
39. | Prothiofos |
40. | Merphos oxone (breakdown product) |
41. | Ethion |
42. | Fensulfothion |
43. | Sulprofos |
44. | Carbophenothion |
45. | Famphur |
46. | Triphenyl phosphate (SS) |
47. | Epn |
48. | Phosmet |
49. | Leptophos |
50. | Tri-o-cresyl phosphate |
51. | Azinphos-methyl |
52. | Azinphos-ethyl |
53. | Coumaphos |
Column | Rtx-OPPesticides2, 30 m, 0.25 mm ID, 0.25 µm (cat.# 11243) |
---|---|
Standard/Sample | Triphenylphosphate (cat.# 32281) |
Tributylphosphate (cat.# 32280) | |
8140/8141 OP pesticide calibration mix A (cat.# 32277) | |
8141 OP pesticide calibration mix B (cat.# 32278) | |
Conc.: | 100 ppm (100 ng on-column) |
Injection | |
Inj. Vol.: | 1.0 µL splitless (hold 0.4 min) |
Liner: | Double taper splitless (4 mm) (cat.# 20785) |
Inj. Temp.: | 250 °C |
Oven | |
Oven Temp.: | 80 °C (hold 0.5 min) to 140 °C at 20 °C/min to 210 °C at 4 °C/min (hold 1 min) to 280 °C at 30 °C/min (hold 5 min) |
Carrier Gas | He, constant flow |
Flow Rate: | 1.0 mL/min |
Detector | MS |
---|---|
Mode: | Scan |
Transfer Line Temp.: | 280 °C |
Analyzer Type: | Quadrupole |
Ionization Mode: | EI |
Scan Range: | 35-400 amu |
Notes | U.S. EPA Method 8141A custom standard mix. Additional mixes not shown. Contact Restek for more information. |
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