4-n-Nonylphenol-di-ethoxylate, 100 µg/ml, Acetoni

alpha alpha alpha (20R)-Cholestane, 1000µg/mL in Isooctane, 1ml

Hexachlorocyclopentadiene

1H,1H,2H,2H-Perfluorodecyl acetate, 1.2ml x 50ug/ml, isooctane