Organophosphorus Pesticides (aqueous)

Specifications
Test Name:
Organophosphorus Pesticides
Test Code:
OPEST_W
Test Number:
SW8270D
Matrix:
Aqueous
Units:
ug/L

Summary

Samples are extracted with Methylene Chloride to remove Semivolatile Organics from the water. Extracts are concentrated and analyzed using Gas Chromatography Mass Spectrometry - GC/MS.

Typical Method Detection/Reporting Limits
Type
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
S
S
Analyte
Azinphos-methyl
Bolstar
Chloropyrifos
Coumaphos
DEF
Demeton-S
Diazinon
Dichlorovos
Dimethoate
Disulfoton
EPN
Ethion
Ethoprop
Fensulfothion
Fenthion
Malathion
Methyl parathion
Mevinphos
Naled
Parathion
Phorate
Prowl
Ronnel
Stirofos
Sulfotepp
Tokuthion
Trichloronate
Tributylphosphate (Surr.)
Triphenylphosphate (Surr.)
MDL
0.022
0.04
0.07
0.04
0.06
0.05
0.1
0.03
0.07
0.06
0.04
0.05
0.06
0.06
0.05
0.1
0.017
0.06
1
0.06
0.06
0.04
0.04
0.05
0.06
0.05
0.05
0
0
PQL
2.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
1
0.5
5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.1
0.1
A = Analyte, S = Surrogate
Information Updated: 9/20/2010