Antidepressant Mix 02, 100μg/ml in MeOH, 1ml

Ethidimuron, 10 µg/ml, Acetonitrile, 10ml

N-Nitroso-di-n-butylamine, 100 µg/ml, Methanol,

Fenitrothion, 10.0 µg/ml, Ethyl acetate, 10ml