Heptachlor, 1000µg/ml in Hexane, 1ml

Difenoxuron, 100 µg/ml, Acetonitrile, 1ml

24-Ethyl-5 alpha(H)-cholestan-3ß-ol (ß-Sitostanol), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 83-45-4

Dibromochlordene, 1.2ml x 50ug/ml, toluene