Caffeine, EP Reference standard, 70mg Back Catalog number: C0100000 Availability: In the manufacturer's stock Price on request - + Recommended 11973.12-K-ME Memantine HCl, 1000µg/ml in MeOH, 1ml Price on request G367763 Gentisuric Acid, 100mg Price on request Y0001481 Metamizole impurity E , 0,01mg Price on request