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 1061-5 ML n-Decane-d22, 99 atom%D, 5ml Price on request 1120-5 ML Methyl-d3 alcohol, 99.5 atom%D, 5ml Price on request 1146-10 ML Pyridine-d5, 99.8 atom%D, 10ml Price on request