2,4,6-Trichlorophenol, 100 µg/ml, Acetonitrile,

5-(Hydroxymethyl)cytosine, 10mg

o-Toluidine, 100 µg/ml, Acetonitrile, 1ml

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