Butachlor-OA, 100µg/ml in Acetonitrile, 1ml

Malathion, 10.0 µg/ml, Ethyl acetate, 10ml

a-BHC

Daily Quality Control Standard (without Internal Standard) 14 Analytes, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% n-Hexane 12 Toluene 9 n-Heptane