Pyroxsulam, 100 µg/ml, Acetonitrile, 1ml

Bromoxynil methyl ether

beta-Endosulfan, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 33213-65-9

Benzo(a)anthracene, 10µg/ml in Acetonitrile, 10ml