D3-Alachlor OA, 100 µg/ml, Acetonitrile, 1ml

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

PAH Standard

3,3'-Diaminobenzidine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 91-95-2