beta-Endosulfan, 100 µg/ml, Ethyl acetate, 5ml

13C6-Oxyclozanide, 10mg

trans-Nonachlor, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 39765-80-5

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