Central Drug House [P] Ltd supplies Laboratory Contamination Cleaning Agent. Central Drug House [P] Ltd is an ISO 9001: 2000 recognised company manufacturing a wide range of chemicals like Buffers, Clinical / Diagnostic Reagents, Balanced Salt Solutions, Amino Acids, Dry solvents, Laboratory Cleaning Agents, Media Supplements and Derivatives. The Laboratory Contamination Cleaning Agent available under the brand name "CLEXTRAN MX O1" is Alkaline in nature and is suitable for ultrasonic cleaning of heavy contamination. The Laboratory Contamination Cleaning Agent comes in 500 ml and 5 litres pack.