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 1145-10 ML Pyridine-d5, 99.5 atom%D, 10ml Price on request 1079-1 ML Diethylether-d10, 99 atom%D, 1ml Price on request 1027-5 G Aceto-d3 phenone, 98 atom%D, 5g Price on request