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 1159-1 G Styrene-d8, stab., 98 atom%D, 1g Price on request 1125-5 ML Methyl-d3methacrylate-d5, stab., 99.5 atom%D, 5ml Price on request 1127-1 G Naphthalene-d8, 98 atom%D, 1g Price on request