Organophosphorus Pesticides US EPA Method 8140/8141/8141A on Rtx-1701

GC_EV00411

	Peaks
1.	Dichlorvos
2.	Hexamethylphosphoramide
3.	Mevinphos
4.	Trichlorfon
5.	Demeton-o
6.	Thionazin
7.	Ethoprop
8.	Tributyl phosphate (SS)
9.	TEPP
10.	Naled
11.	Phorate
12.	Sulfotepp
13.	Terbufos
14.	Demeton-S
15.	Diazinon
16.	Fonophos
17.	Dicrotophos

	Peaks
18.	Dioxathion
19.	Disulfoton
20.	Dichlorofenthion
21.	Monocrotophos
22.	Chlorpyrifos methyl
23.	Dimethoate
24.	Phosphamidon isomer
25.	Ronnel
26.	Merphos
27.	Aspon
28.	Chlorpyrifos
29.	Trichloronate
30.	Methyl parathion
31.	Phosphamidon
32.	Fenthion
33.	Malathion
34.	Fenitrothion

	Peaks
35.	Parathion-ethyl
36.	Chlorfenvinphos
37.	Prothiofos
38.	merphos oxone
39.	Crotoxyphos
40.	Stirofos
41.	Ethion
42.	Sulprofos
43.	Carbophenothion
44.	Fensulfothion
45.	Triphenyl phosphate (SS)
46.	Famphur
47.	Leptophos
48.	EPN
49.	Tri-o-cresyl phosphate
50.	Phosmet
51.	Azinphos-methyl
52.	Azinphos-ethyl
53.	Coumaphos

Injection
Column	Rtx-1701, 30 m, 0.32 mm ID, 0.25 µm (cat.# 12024)
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.:	200 ng/mL
Inj. Vol.:	1.0 µL splitless (hold 1.0 min)
Inj. Temp.:	250 °C
Oven
Oven Temp.:	100 °C to 180 °C at 10 °C/min (hold 2 min) to 300 °C at 18 °C/min (hold 3 min)

Detector	FPD @ 280 °C

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