Naphthalene-d8, 100mg

ß alpha alpha (20R)-Cholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 481-20-9

Aqueous Ethanol Standard (3,0g/l), 10 x 1,2ml

2-Imidazolidone, 100 µg/ml, Acetonitrile, 5ml