Metformin hydrochloride, 250mg Back Catalog number: 676327 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 53118 EPA Method 300.0 Anions Method A Price on request 66054 2,2’,6,6’-Tetrachlorobiphenyl (54) Price on request 50757 ICP CLP Mix Price on request