Fenthion-oxon-sulfone, 10µg/mL in Acetonitrile, 1ml

2,2',3,4,4',5,6'-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Opiate Standard

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