KS C IEC 61577-4-2012(2017) 辐射防护仪器氡和氡衰变产物测量仪器第4部分:含氡同位素及其衰变产物的参考大气产生设备(STAR)
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