辐射防护仪器 氡及氡子体测量仪 第4部分：含氡同位素及其子体参考大气的产生设备（氡环境试验系统）
Radiation protection instrumentation―Radon and radon decay product measuring instruments―Part 4: Equipment for the production of reference atmospheres containing radon isotopes and their decay products (STAR)
2014-09-03
GBZ/T 182-2006
室内氡及其衰变产物测量规范
Specifications for monitoring of indoor radon and its decay products