Metolachlor, 100µg/ml in Acetonitrile, 5ml

Perfluorobutyramide, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 662-50-0

Dibenzo[a,i]pyrene-d14, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 158776-07-9

Propazine-2-hydroxy, 100µg/ml in Acetonitrile, 5ml