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 1071-1 G 1,4-Dibromobenzene-d4, 99 atom%D, 1g Price on request 1139-25 ML Potassium deuteroxide, 30 wt% in DO, 99.8%D, 25ml Price on request 1047-1 G 1-Bromobutane-d9, 99 atom%D, 1g Price on request