Water-18O, nomalized, 97 at%18O, 1g Back Catalog number: 1179-1 G Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1114-25 G Iodomethane-d3, 99.5 atom%D, 25g Price on request 1143-25 ML 2-Propanol-d8, 99.5 atom%D, 25ml Price on request 1100-10 ML Ethylene glycol-d2, 98 atom%D, 10ml Price on request