Terephthalic-d4-acid, 99 atom%D, 5g Back Catalog number: 1163-5 G Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1118-5 ML Mesitylene-d12, 99 atom%D, 5ml Price on request 1178-25 G Urea-d4, 98 atom%D, 25g Price on request 1145-10 X 0.75 ML Pyridine-d5, 99.5 atom%D, 10 x 0.75ml Price on request