Cefoxitin sodium salt, 250mg Back Catalog number: 681702 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 675868 2,4-Dimethylphenol, 500mg Price on request DF-IS-F40 Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request S-4011-SET Whole Oil Quantitative Control Standards Set (S-4012+S-4013) Price on request