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 1133-5 ML Nitromethane-d3, 99.5 atom%D, 5ml Price on request 1152-25 ML Sodium deuteroxide, 30wt% in DO, 99.5 atom%D, 25ml Price on request 1136-100 G Phenol-d6, 98 atom%D, 100g Price on request