Chlormequat-1,1,2,2-d4 chloride, 1000µg/ml in MeOH, 1ml

Difloxacin hydrochloride, 100 µg/ml, Methanol, 1

Calibration Standard Mix 2

Metoprolol tartrate, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 56392-17-7