Hexanaldehyde-DNPH, 100µg/ml in Acetonitrile, 1ml

Acetylsalicylsalicylic acid, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 530-75-6

3-tert-Butylphenol

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