Metazachlor, 100µg/mL in Acetonitrile, 1ml

beta-Endosulfan, 10.0 µg/ml, Ethyl acetate, 10ml

Quinapril hydrochloride, 1000µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 82586-55-8

1,4-Dichlorobenzene