Metoprolol tartrate, 100µg/ml in MeOH, 1ml Back Catalog number: 8483.34-100-ME Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 687749 Venlafaxine hydrochloride, 25mg Price on request 10828.16-K-AN Penicillin G potassium salt, 1000µg/ml in Acetonitrile, 1ml Price on request 673087 Melatonin, 250mg Price on request