About Us
With congenial working environment and strong infrastructure, we, Central Drug House (P) Ltd., have been serving the scientific community with the largest range of Laboratory Fine Chemicals since 1980. CDH is a reputed manufacturer, exporter and supplier of over 4500 products. Our range of products includes Amino Acids, Anti Bact/Fungal/Microbial Agents, Animal Tissue Culture Media, Biochemicals, Buffers, Carbohydrates, Culture Media Bases, Dehydrated Culture Media, LR, AR EP, HPLC and EL grades of Solvents, Enzymes, Indicators, Ion Pairing Reagents, Molecular Biology Reagents, Rare Earth Metals & their Salts, Readymade Staining Solutions, Research Chemicals, Speciality Chemicals, Stains, etc.

We are an ISO 9001:2000 certified company in accordance with the quality management system. Well co-ordinated manual and inspection documents define the processes and activities of our organisation. We periodically monitor our services and performance, enabling us to constantly improve ourselves for the better. We are committed to manufacture products as per International standards for total customer satisfaction. We have consistently invested resources in augmenting our capabilities in terms of machinery and manpower. Through routine training programmes, we also work to enhance the skills and capabilities of our personnel to help them meet the upcoming challenges in the future.

Our Products
Our unparalleled range of products includes:

Our Manufacturing Capabilities
CDH has complete in-house production facilities enabling its chemists and engineers to manufacture and process, both organic and inorganic range of chemicals, with ultra-modern production techniques.

Solvents
We have highly sophisticated facilities for distillation and purification of different kinds of solvents. Our distillation equipments include both S.S. and glass range from 1600 L to 20 L capacity. CDH offers the most comprehensive range of solvents; from HPLC, Electronic grade to Dry solvents. These products are processed and packed under dehumidified and controlled conditions to ensure that oxygen and water impurities are in minute portions. These solvents are also packed under nitrogen and filtered through 0.2 micron filter, wherever required.

Main Production Facility for Solvent Equipments

• S. S. distillation unit cum reactor
• Glasslined reactor with distillation unit
• Glass distillation cum reactor
• Vacuum pump.

Important Utility Engineering

• Water purification plant with mixed bed
• Effluent treatment plant
• Boiler with all mountings and accessories
• Diesel generating set
• Air compressor
• Chilling plant.

Solids
CDH is recognized as a benchmark for a wide range of high purity products. Our Analytical Reagent grade is in compliance to the specification of IP, BP, USP and EP grades. We also produce MB (Molecular Biology Reagents), Reagents for Microbiology, Reagents for Biochemistry, etc. using superior quality raw material. During manufacturing, our team of engineers ensures that the quality and purity of each product is as per specification by conducting series of tests at different stages of production. Environmental & Safety concerns are also taken into account. Our engineers and chemists employ variety of ultra modern techniques for the development of new products.

Equipments

• S.S. evaporating pan jacketed with motor, gear box, stirrer
• S.S. jacketed crystaliser pan with motor, gear box, stirrer
• Glasslined jacketed evaporating pan with flame proof, motor, gear box, stirrer
• S.S. 316 high pressure autoclave S.S Vibrator/Shifter
• S.S. centrifuge basket size
• S.S 316 nutsche filter with upper portion 50 L & bottom portion 250 L
• Steam heated tray dryer
• Steam/Electric heated tray dryer
• S.S. Micropulveriser
• S.S. Multimill.

Dehydrated Culture Media
After achieving success and confidence of being a major supplier of Fine Chemicals, we launched Dehydrated Culture Media in 2001 to meet the requirements of our customers in various fields of - Dairy, Cosmetics, Pharmaceuticals, Veterinary, Medical and Microbiology departments. CDH Culture Media products are manufactured with high quality ingredients so as to produce excellent results and meet the expectation of our valued customers. In CDH, each and every ingredient undergoes series of tests, prior to manufacturing by our well equipped and highly efficient quality control department. Maximum quality control measures are taken into consideration throughout the manufacturing process to get the desired result.

Quality Assurance
The trust and belief of our customers compel us to be more responsible in attaining superior quality. CDH ensures all the products have clearly defined specifications guaranteed by careful and sophisticated quality control in compliance to the international standards. Our Quality Control and R&D departments are equipped with ultra modern facilities and sophisticated instruments, operated by the qualified team of Ph.Ds, M.Techs and Chemical Engineers to extract the best from their skills. We, at CDH, feel that Quality is the most important aspect without any substitute. In addition to that, we are constantly monitoring our sales and customer care services to build closer relations with our customers. Some of the quality assurance equipments used by us include:

• Gas Chromatograph
• Laminar Air Flow
• UV Spectrophotometer
• Atomic Absorption Spectrophotometer
• Digital Automatic Karl Fischer Apparatus
• High Speed Centrifuges
• Conductivity Meter
• HPLC
• Melting Point Apparatus
• Micro Ovens/Ovens
• Ph Meters
• Refractometer
• Rotary Flask Shaker
• Elecrophoresis Equipment
• Digital Analytical Balances.