National Metrological Verification Regulations of the People's Republic of China
Latest
JJG 2043-2010
Scope
This calibration system table is suitable for the calibration of (60~250)kV X-ray air kerma measuring instruments. It stipulates the use of the national standard for (60-250) kV And indicate its uncertainty and calibration method.
JJG 2043-2010 history
2010JJG 2043-2010 Verification Scheme of Measuring Instruments for Air-Kerma of (60~250)kV X-Ray
1989JJG 2043-1989 Verification Scheme of Measuring Instruments for Exposure of 60~250kV X-Ray (Radiotherapy Level)