Metoprolol tartrate, 250mg Back Catalog number: 676328 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 30044 EPA Method 515.1Methyl Derivatives Price on request 2270.3-1.5MLX20 Acetone Price on request 66137 2,2',3,4,4',5-Hexachlorobiphenyl (137) Price on request