Oxadixyl, 10 µg/ml, Acetonitrile, 10ml

d4 C27 alpha alpha alpha (20R)-Cholestane

Fipronil-desulfinyl, 10.0 µg/ml, Acetonitrile, 1

Metoprolol-d7 hydrochloride (isopropyl-d7), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1219798-61-4