Radiation protection instrumentation - Installed, portable or transportable assemblies - Measurement of air kerma direction and air kerma rate
辐射防护仪表 安装 便携或可运输的组件 空气凯马方向和空气克马率的测量
Specifies general characteristics, general test procedures, electrical, safety and environmental characteristics and the identification certificate for installed, portable or transportable assemblies intended to measure a) the direction of an X or gamma radiation source in terms of azimuth and elevation angles, b) the X or gamma air kerma rate at the equipment location; c) the attenuation coefficient in a given medium.