Delta

Pyrethroids by GCMS-NCI-SIM

Waters by EPA 625.1
Analyte RL MDL* Units
Allethrin 0.50 0.43 ng/L
Bifenthrin 0.50 0.21 ng/L
Cyfluthrin 0.50 0.27 ng/L
Lambda-Cyhalothrin 0.50 0.32 ng/L
Cypermethrin 0.50 0.47 ng/L
Deltamethrin:Tralomethrin 1.0 0.45 ng/L
Esfenvalerate:Fenvalerate 1.0 0.55 ng/L
Fenpropathrin 0.50 0.30 ng/L
Tau-Fluvalinate 0.50 0.19 ng/L
Permethrin 5.0 0.95 ng/L
Tetramethrin 0.50 0.16 ng/L
Sediments by EPA 8270**
Analyte RL MDL* Units
Allethrin 0.33 0.070 ug/kg(ng/g)
Bifenthrin 0.33 0.050 ug/kg(ng/g)
Cyfluthrin 0.33 0.020 ug/kg(ng/g)
Lambda-Cyhalothrin 0.33 0.020 ug/kg(ng/g)
Cypermethrin 0.33 0.030 ug/kg(ng/g)
Deltamethrin:Tralomethrin 0.33 0.050 ug/kg(ng/g)
Esfenvalerate:Fenvalerate 0.33 0.080 ug/kg(ng/g)
Fenpropathrin 0.33 0.030 ug/kg(ng/g)
Tau-Fluvalinate 0.33 0.040 ug/kg(ng/g)
Permethrin 0.33 0.18 ug/kg(ng/g)
Tetramethrin 0.33 0.010 ug/kg(ng/g)
Optional compounds
Analyte RL MDL* Units
Chlorpyrifos 1.0 0.60 ng/L
Diazinon 0.50 0.47 ng/L
Optional compounds
Analyte RL MDL* Units
Chlorpyrifos 0.33 0.12 ug/kg(ng/g)
Diazinon 0.33 0.10 ug/kg(ng/g)
Download Pyrethroid Reporting Limits and Compound Lists: * MDL values listed on the website may not be reflective of the most current MDL study.  Check with the lab for the most current list.

** Sediments are dried and analyzed/reported as dry weight, therefore RLs and MDLs may vary based on the %solids of the dried sample.