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 1001-25 ML Acetonitrile-d3, 99 atom%D, 25ml Price on request 1061-5 ML n-Decane-d22, 99 atom%D, 5ml Price on request 1135-1 G Paraformaldehyde-d2, 99 atom%D, 1g Price on request