Paraformaldehyde-d2, 99 atom%D, 1g Back Catalog number: 1135-1 G Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1134-5 ML n-Octane-d18, 99 atom%D, 5ml Price on request 1040-100 ML Benzene-d6, 99.5 atom%D, 100ml Price on request 1177-1 G 3-(Trimethylsilyl)propionic-d4 acid sodium salt,1g Price on request