13C2,15N2-Metronidazole, 10mg Back Catalog number: 679173 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 53103 IC Anion Calibration Mix #2 Price on request 10406.2-100-ME O,O-Dimethyldithiophosphate, sodium salt Price on request 675181 Diflufenican, 100 µg/ml, Acetonitrile, 1ml Price on request