Chlorotoluron, 10.0 µg/ml, Acetonitrile, 10ml

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

alpha alpha alpha (20R)-Cholestane, 1000µg/mL in Isooctane, 1ml

Terbuthylazine, 10.0 µg/ml, Acetonitrile, 10ml