National Metrological Verification Regulations of the People's Republic of China
Latest
JJG 1101-2014
Scope
This procedure is applicable to the initial calibration, subsequent calibration and in-use inspection of medical diagnostic panoramic dental X-ray radiation sources. This procedure does not apply to the calibration of radiation sources of intraoral X-ray imaging equipment.
JJG 1101-2014 history
2014JJG 1101-2014 Medical Diagnostic X-ray Source for Dental Panorama