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              Pyrethroids by GCMS-NCI-SIM

        updated February 2011

Waters
Analyte
RL
MDL
Units
Allethrin
1.5
0.2
ng/L
Bifenthrin
1.5
0.2
ng/L
Cyfluthrin
1.5
0.2
ng/L
Lambda-Cyhalothrin
1.5
0.2
ng/L
Cypermethrin
1.5
0.2
ng/L
Deltamethrin:Tralomethrin
3  
0.6
ng/L
Esfenvalerate:Fenvalerate
1.5
0.2
ng/L
Fenpropathrin
1.5
0.2
ng/L
Tau-Fluvalinate
1.5
0.2
ng/L
Permethrin
15
5   
ng/L
Tetramethrin
1.5
0.3
ng/L
Sediments
Analyte
RL*
MDL
Units
Allethrin
0.33
0.05
ug/kg(ng/g)
Bifenthrin
0.33
0.1  
ug/kg(ng/g)
Cyfluthrin
0.33
0.11
ug/kg(ng/g)
Lambda-Cyhalothrin
0.33
0.06
ug/kg(ng/g)
Cypermethrin
0.33
0.1  
ug/kg(ng/g)
Deltamethrin:Tralomethrin
0.33
0.12
ug/kg(ng/g)
Esfenvalerate:Fenvalerate
0.33
0.13
ug/kg(ng/g)
Fenpropathrin
0.33
0.07
ug/kg(ng/g)
Tau-Fluvalinate
0.33
0.04
ug/kg(ng/g)
Permethrin
0.33
0.11
ug/kg(ng/g)
Tetramethrin
0.33
0.06
ug/kg(ng/g)
Optional compounds
Analyte
RL
MDL
Units
Chlorpyrifos
0.7
ng/L
Diazinon
1.5
0.3
ng/L
Optional compounds
Analyte
RL*
MDL
Units
Chlorpyrifos
0.33
0.12
ug/kg(ng/g)
Diazinon
0.33
0.09
ug/kg(ng/g)
* Sediments RL is a wet weight value.