Urea-d4, 98 atom%D, 25g Back Catalog number: 1178-25 G Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1169-50 ML Toluene-d8, 99 atom%D, 50ml Price on request 1027-5 G Aceto-d3 phenone, 98 atom%D, 5g Price on request 1179-1 G Water-18O, nomalized, 97 at%18O, 1g Price on request