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 1093-10 X 0.6 ML Dimethyl-d6 sulfoxide,0.03 v/v% TMS, 99.9%D,10x0.6 Price on request 1174-10 X 0.75 ML Trifluoroacetic acid-d, 99.5 atom%D, 10 x 0.75ml Price on request 1162-50 ML Sulfuric acid-d2, 98 wt% in DO, 99.5 atom%D, 50ml Price on request