13C3-AHD, 10mg Back Catalog number: 677271 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 51166 VPH Primary Calibration Spike Rev 1.1 Price on request 58245 Rhodium (Rh) Price on request 91489 MA - EPH Matrix Spike Rev 1.0/1.1 Price on request