Biperiden hydrochloride, 10mg

Perfluoro-n-[1,2,3,4,5-13C5]nonanoic acid, 50µg/ml in MeOH, 1,2ml

4-n-Nonylphenol, 100 µg/ml, Acetone, 1ml

Di-n-octyltin dichloride, 1000 µg/ml, Methanol,