alpha-Endosulfan, 100 µg/ml, Ethyl acetate, 5ml

Pyruvic aldehyde, 40% solution in water, neat, Solvent-neat, Unit 10mL, # of units-1, Cas.no. 78-98-8

6-Nitrobenzo[a]pyrene, 10mg

Terbufos sulfone, 1000µg/ml in MeOH, 1ml