Zolpidem tartrate, 100 µg/ml, Methanol, 1ml

Venlafaxine-d6 hydrochloride (N,N-dimethyl-d6), neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 1062606-12-5

Pentachloro[13C6]phenol, 1.2ml x 100ug/ml, isooctane

CLP Calibration Std. IV