beta-Endosulfan, 100 µg/ml, Methanol, 1ml

Fenthion-oxon, 100 µg/ml, Cyclohexane, 1ml

1,2,3,6,7,8,9,10,11,12-Decahydrobenz[e]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 92387-50-3

PBB-No. 1, certified, 50mg