2,3,3',4,4',5’,6-Heptachlorobiphenyl

DL-Propranolol hydrochloride, 1000µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 318-98-9

Pretilachlor, 100 µg/ml, Acetonitrile, 5ml

4,4’-Diamino-3,3’-dimethyldiphenylmethane