Clofibric acid, 100 µg/ml, Acetonitrile, 1ml

Diflufenican, 100 µg/ml, Acetonitrile, 5ml

Dibenzo[a,i]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 189-55-9

Perfluoro-1-butanesulfonamide , 1.2ml x 50ug/ml, isopropanol