National Metrological Technical Specifications of the People's Republic of China
Latest
JJF 1479-2014
Scope
This specification applies to the calibration of standard dose area product meters, on-site dose area product meters (including dose area products generated through calculation) and dose area ionization chambers.
JJF 1479-2014 history
2014JJF 1479-2014 Calibration Specification for Dose Area Product Meters