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

Disulfoton-sulfoxide, certified, 50mg

17 alpha(H),21 alpha(H)-(22RS)-Homohopane, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no.

2,6-Dinitrophenol