Omeprazol, 100µg/ml in Acetonitrile, 5ml

2,4'-DDE, 100 µg/ml, Ethyl acetate, 5ml

4-Bromo-2,3,5,6-tetrachloroaniline, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no.

Chlorotoluron-desmethyl, 10μg/ml in Acetonitrile, 10ml