O,O-Dimethylthiophosphate, sodium salt, 5mg

Mevinphos, 100 µg/ml, Acetonitrile, 1ml

3,3'-Dimethylbenzidine,100 µg/mL,acetonitrile,1mL,

Fenthion-oxon, 100 µg/ml, Cyclohexane, 1ml