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 1057-1 ML Cumene-d12, 99 atom%D, 1ml Price on request 1119-25 ML Methyl alcohol-d, 99.5 atom%D, 25ml Price on request 1020-50 ML Acetone-d6, 99.5 atom%D, 50ml Price on request