辐射防护测量仪表.体内计数管.便携式、可运输和已安装设备的分类、一般要求和试验过程

[中文适用范围]： 规定了用于检测核电站、实验室和核电站工作人员体内痕量放射性核素的体内计数系统的分类、一般设计要求、性能特征和测试程序。 [外文原描述]： Specifies the classification, general design requirements, performance characteristics and test procedures for in vivo counting systems for detecting trace amounts of radionuclides in the bodies of persons working in nuclear power plants, laboratories and facilities handling radionuclides, and inhabitants living on territory which may be contaminated. The purpose is to determine the dose equivalent to organs and the effective dose of internal radiation for the whole body.