Allopurinol, 100µg/ml in Acetonitrile, 5ml

Chlorothalonil, 100 µg/ml, Ethyl acetate, 5ml

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

D3-(±)-Naproxen, 100 µg/ml, Methanol, 1ml