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 1103-5 ML Formic-d acid, 95 wt% in Water, 98 atom%D, 5ml Price on request 1056-10 X 0.75 ML Chloroform-d, 0.03v/v% TMS, 99.8 atom%D, 10x0.75ml Price on request 1070-10 X 0.75 ML Deuterium oxide, 100 atom%D, 10 x 0.75ml Price on request