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Quality Certificates

JCRB Resolution 42/4
The Joint Committee of the Regional Metrology Organizations and the BIPM (JCRB) passed the following Resolution at its 42nd meeting held during the week of September 7, 2020: Due to the effect of the global pandemic on travel and workplace accessibility, the JCRB approves an extension until June 2021, for all RMO-approved quality management systems set to expire in calendar year 2020, if needed. The JCRB will revisit this topic at its 43rd meeting (currently scheduled for March 2021).


Acoustics and Vibration


Electromagnetics at High Frequencies

Electromagnetics at Low Frequencies

Ionizing Radiation

Laser-Based Radiometry


Lighting Proficiency Testing

Mass and Force

Optical Properties of Materials

Optical Properties of Materials - Fluorescence

Photometry and Radiometry


Thermodynamics and Mass-Related Quantities

Time and Frequency

Created August 31, 2015, Updated February 18, 2021