2,4,4’-Tribromodiphenyl ether, 50µg/ml in IO, 1ml

D8-2,4'-DDT, 100µg/ml in Acetone, 1ml

beta-Estradiol hemihydrate, 250mg

17ß(H),21 alpha(H)-(22RS)-Bishomohopane , neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no.