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 1029-5 ML Acetophenone-d8, 98 atom%D, 5ml Price on request 1086-1 G Dimethyl-13C2 ,d6 sulfate,99 atom%13C/99atom%D, 1g Price on request 1120-1 ML Methyl-d3 alcohol, 99.5 atom%D, 1ml Price on request