Metamizole sodium monohydrate, 100mg Back Catalog number: 679282 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended M331190 N2-Methyl Trimethoprim (Impurity), 10mg Price on request 71042 2,5-Dimethylpyrazine Price on request DF-IS-C Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane Price on request