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 1112-5 ML n-Hexane-d14, 99 atom%D, 5ml Price on request 1097-50 ML Ethyl alcohol-d, anhydrous, 99.5 atom%D, 50ml Price on request 1138-10 ML Phosphoric acid-d3, 85 wt% in DO, 99 atom%D, 10ml Price on request