Ammonium-d8 sulfate, 98 atom%D, 5g Back Catalog number: 1034-5 G Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1177-1 G 3-(Trimethylsilyl)propionic-d4 acid sodium salt,1g Price on request 1149-5 G Sodium borodeuteride , 98 atom%D, 5g Price on request 1156-1 G Styrene-d3, stab., 98 atom%D, 1g Price on request