Prothiofos, 100 µg/ml, Ethyl acetate, 5ml

Chrysene-d12, 1000µg/ml in Methylen Chloride, 1ml

Propazine, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 139-40-2

Tralomethrin, 100 µg/ml, Acetonitrile, 1ml