Norcocaine hydrochloride, 100µg/ml in MeOH, 1ml

Metoprolol tartrate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 56392-17-7

Desalkylflurazepam

4-tert-Butylphenyldiphenyl phosphate,100 µg/mL,isooctane,1mL,