beta-HCH, 100 µg/ml, Ethyl acetate, 5ml

Tetra-n-pentyltin, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 3765-65-9

1,3-Dinitrobenzene

Parathion-ethyl, 100 µg/ml, Toluene, 1ml