Page 180 - Shimadu Consumables Catalog

GC Columns

Capillary Columns
Dedicated Columns

SH-OPP2
Dedicated column for organophosphorus pesticides; best column combination for US EPA Method 8141.
Low bleed - ideal for GC-FPD, GC-NPD, or GCMS analyses.

ID df Temp. Range 30 m
0.32 mm 0.32 µm -20 to 310/330 °C 221-75887-30

Organophosphorus Pesticides (U.S. EPA Method 8141A)

Peaks
1. Dichlorvos 10. Naled 19. Dioxathion 27. Ronnel
2. Hexamethylphosphoramide 11. Sulfotepp 20. Fonophos 28. Aspon
3. Mevinphos 12. Phorate 21. Disulfoton 29. Fenitrothion
4. Trichlorfon 13. Dicrotophos 22. Phosphamidon isomer 30. Malathion
5. TEPP 14. Monocrotophos (breakdown product) 31. Chlorpyrifos
6. Demeton-O 15. Demeton-S 23. Dichlorofenthion 32. Trichloronate
7. Tributyl phosphate (SS) 16. Terbufos 24. Phosphamidon 33. Parathion-ethyl
8. Thionazin 17. Dimethoate 25. Chlorpyrifos methyl 34. Fenthion
9. Ethoprop 18. Diazinon 26. Methyl parathion 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

Conditions
Column : SH-OPP2, 30 m, 0.32 mm ID, 0.32 μm (P/N: 221-75887-30) Carrier Gas : He
Inj. Vol. : 1 μL splitless (hold 1 min) Dead Time : 1.03 min at 80 °C
Inj. Temp : 200 °C Detector : FPD, 250 °C
Oven Temp : 80 °C (hold 0.5 min) to 280 °C at 12 °C/min (hold 10 min) Notes : Constant pressure

Pg C-30