13C6-Rafoxanide, 10mg

beta-HCH (BHC), 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 319-85-7

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

Carbofuran, 100 µg/ml, Ethyl acetate, 5ml