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Quality Certificates

JCRB Resolution 43/1
Due to the continuing effects of the global pandemic on travel and workplace accessibility, the JCRB allows the RMOs to extend the validity of RMO-approved quality management systems for one year if it is not possible to develop sufficient confidence in reviews carried out online, in person or a combination of both. The JCRB will revisit this topic at its 44th meeting.


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 April 21, 2021