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 1048-5 ML Bromoethane-d5, 99 atom%D, 5ml Price on request 1144-25 ML Pyridine-d5, 99 atom%D, 25ml Price on request 1147-10 ML Pyridine-d5, 100 atom%D, 10ml Price on request