Cetirizine dihydrochloride,1000 µg base/mL,water,1mL,

1,1-Dichloroethene, 2000µg/ml in MeOH, 1ml

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

Sodium ethyl sulfate, 100mg