Benzo(e)pyrene, 100µg/ml in Cyclohexane, 5ml

2-Ethylhexanoic acid

Epichlorhydrin, 100µg/ml in Acetonitrile, 5ml

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