4,4'-DDT, 100 µg/ml, Ethyl acetate, 5ml

Imidacloprid-d4, 100µg/ml in Acetonitrile, 1ml

Whole Oil Quantitative Control Standards Set (S-4012+S-4013)

1,2,3,6,7,8-Hexahydropyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1732-13-4