Naphthalene-d8, 98 atom%D, 1g Back Catalog number: 1127-1 G Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1107-5 ML n-Heptane-d16, 99 atom%D, 5ml Price on request 1149-5 G Sodium borodeuteride , 98 atom%D, 5g Price on request 1179-1 G Water-18O, nomalized, 97 at%18O, 1g Price on request