Azo Dyes Mixture 128, 1000µg/mL in Acetonitrile, 1ml

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

10-Formyl Folic Acid (>90%), 50mg

Isopropylbenzene, 1000µg/ml in Cyclohexane, 1ml