Vitamin B12 (Cyanocobalamin), 100mg Back Catalog number: 680414 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 678217 Isoproturon-desmethyl, 100mg Price on request BDE-47 2,2',4,4'-Tetrabromodiphenyl ether, 1.2ml x 50ug/ml, nonane Price on request 59627 pH 10.0 Standard @ 25°C Price on request