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 1159-5 G Styrene-d8, stab., 98 atom%D, 5g Price on request 1107-5 ML n-Heptane-d16, 99 atom%D, 5ml Price on request 1109-5 ML Hexafluoroacetone trideuterate, 99.5 atom%D, 5ml Price on request