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 1090-50 ML Dimethyl-d6 sulfoxide, 99.9 atom%D, 50ml Price on request 1145-50 ML Pyridine-d5, 99.5 atom%D, 50ml Price on request