Fenoxaprop-P, 100 µg/ml, Acetonitrile, 5ml

Benzo(b)fluoranthene, 1000µg/ml in Acetonitrile, 1ml

Sodium 1H,1H,2H,2H-[1,2-13C2]perfluorooctylphosphate, 1.2ml x 50ug/ml, methanol

DMST, 100 µg/ml, Acetonitrile, 1ml