Vitamin B12 (Cyanocobalamin), 100mg Back Catalog number: 680414 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended N-13153-50MG Pyridalyl, 50mg Price on request A15987150AL-100 Perfluorooctanoic acid, 100µg/mL in Acetonitrile, 1ml Price on request 9658.12-100-ME 2,3',4,4'-Tetrachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 32598-10-0 Price on request