EPA Method 8270C Pesticide Mix #6

trans-Nonachlor, 10µg/mL in Cyclohexane, 10ml

Chlorfenson, 10.0 µg/ml, Acetonitrile, 10ml

N-(4-chlorophenyl)-N'-(3,4-dichlorophenyl)urea , 1.2ml x 50ug/ml, methanol