Learn about the NRC's Calibration Laboratory Assessment Service (CLAS) and the arrangements with the Canadian Association for Laboratory Accreditation (CALA) and the Standards Council of Canada (SCC) for the accreditation of calibration laboratories.
Services and information
Get a CLAS Certificate
CLAS Requirements Documents, application forms, fees, assessment process
Directory of CLAS Certificates issued to accredited laboratories
Searchable directory of all CLAS calibration laboratories' scope of calibration and measurement capabilities
Recommended practices for calibration laboratories
Uncertainty budget template, calibration control charts, reference documents
About the Calibration Laboratory Assessment Service
Information about CLAS, benefits of obtaining a CLAS Certificate, feedback