Fonofos, 10 µg/ml, Ethyl acetate, 10ml

2-Phenylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 90-43-7

Fenthion-sulfoxide, 100 µg/ml, Acetonitrile, 5ml

(S)-(-)-Cotinine, 1000µg/ml in MeOH, 1ml