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 1074-5 G 1,4-Dichlorobenzene-d4, 98 atom%D, 5g Price on request 1169-50 ML Toluene-d8, 99 atom%D, 50ml Price on request 1111-1 ML Hexamethylphosphoricacid triamide-d18,99.5 %D, 1ml Price on request