CDH an ISO 9001: 2008 and cGMP certified company has been serving the scientific community with the largest range of Laboratory Fine Chemicals & Dehydrated Culture Media since 1981. CDH is presently manufacturing and marketing over 9000 products. CDH is recognised as a benchmark for wide range of products of high purity. We are having the best combination of Bio chemicals, Research Chemicals, Rare Earth Metals, Laboratory Reagents, HPLC/AAS/EL/DRY Solvents, Stains & Indicators and Dehydrated Culture Media. Our Dehydrated Culture Media products are manufactured and marketed under the brand name as Microgen awarded with CE certification to prove its quality at par with International Standards.