Phenmedipham-ethyl, 100 µg/ml, Acetonitrile, 1ml

4-Bromophenylurea, 100µg/ml in Acetonitrile, 1ml

4'-Aminoazobenzene-4-sulphonic acid, 1g

Methyl parathion-d6 (dimethyl-d6), 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 96740-32-8