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 1117-10 G Malonic acid-d2, 99.5 atom%D, 10g Price on request 1105-10 ML Formic-d acid-d, 95 wt% in DO, 98 atom%D, 10ml Price on request 1156-1 G Styrene-d3, stab., 98 atom%D, 1g Price on request