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 1067-10 ML Deuterium chloride, 20wt% in DO, 100 atom%D, 10ml Price on request 1146-10 ML Pyridine-d5, 99.8 atom%D, 10ml Price on request 1043-1 G Benzoic-d5 -acid, 99 atom%D, 1g Price on request