D6-Captan, 100 µg/ml, Acetonitrile, 1ml

(±)-Albuterol-d3 (3-hydroxymethyl-d2; alpha-d1),1000 µg/mL,MeOH,1mL,

Procymidone, 10.0 µg/ml, Ethyl acetate, 10ml

N-Nitroso-diethanolamine, 100μg/ml in MeOH, 5ml