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 1123-10 ML Methanol-d4 cont. 0.03 v/v% TMS, 99.8 atom%D, 10ml Price on request 1143-5 ML 2-Propanol-d8, 99.5 atom%D, 5ml Price on request 1120-5 ML Methyl-d3 alcohol, 99.5 atom%D, 5ml Price on request