4-Aminobiphenyl, 100 µg/ml, Acetonitrile, 1ml

Tin (Sn), 1000µg/ml in in 2%-HNO3 / 6%-HCl, 100ml

Unleaded Gasoline 93 Octane - MTBE

Ioxynil-octanoate, 10 µg/ml, Isooctane, 10ml