Parathion-methyl, 100 µg/ml, Acetonitrile, 5ml

O,O-Diethyl thiophosphate potassium salt, 250mg

D6-Benzaldehyde, 1000mg

2,4-Diaminoanisole, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 615-05-4