Crotoxyphos, 10 µg/ml, Isooctane, 1ml

Oxasulfuron, 100 µg/ml, Acetonitrile, 1ml

Prometryne, 1000µg/ml in MeOH, 1ml

N-Nitrosodi-n-butylamine, 1000μg/ml in MeOH, 1ml