quality control

Indian Certified Reference Materials: Indispensable for the Quality Assurance of Products and Processes


Author: R P Pant, The author is the Chief Scientist at the Department of Planning, Monitoring and Evaluation Group (PME) at CSIR- National Physical Laboratory, New Delhi.

Issue : Science for People

Date: 1st September 2018



One of the most successful methods for assuring accuracy of measurement in different laboratories and tracing the same to the national standards is through the use of certified reference materials. CSIR-NPL has developed Indian Certified Reference Materials—trademarked Bhartiya Nirdeshak Drvayas (BNDs).


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