IEC 60846-2:2015
辐射防护仪器 - 环境和/或定向剂量等效(速率)用于Beta X和γ辐射的仪表和/或监视器 - 第2部分:用于紧急辐射防护目的的高范围β和光子剂量和剂量率便携式仪器
Radiation protection instrumentation - Ambient and/or directional dose equivalent (rate) meters and/or monitors for beta, X and gamma radiation - Part 2: High range beta and photon dose and dose rate