13C2,15N2-Metronidazole, 10mg Back Catalog number: 679173 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended EN-1948CS1,2,3,4, Individual Calibration Solutions , 500ul, nonane Price on request 96930 Semi-Volatile Additionals Price on request 0816.14-1-W Phenanthrene, certified to near 1ug/ml, 1000ng/mL, Solvent-water, Unit 1mL, # of units-1, Cas.no. 85-01-8 Price on request