Ametryn, 100μg/mL in Acetonitrile, 1ml

Potassium Perfluoro-1-butanesulfonate, 1g

Benzo[e]pyrene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 192-97-2

84 µS/cm calibration solution (230mL)