Metolachlor, 100µg/ml in Acetonitrile, 5ml

3-(4-tert-Butylphenyl)isobutyraldehyde, 250mg

n-Perfluoroheptanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 375-85-9

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