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 1174-10 X 0.75 ML Trifluoroacetic acid-d, 99.5 atom%D, 10 x 0.75ml Price on request 1162-10 ML Sulfuric acid-d2, 98 wt% in DO, 99.5 atom%D, 10ml Price on request 1046-10 ML Bromobenzene-D5, 99.5 atom%D, 10ml Price on request