BS IEC 60846-2:2015
辐射防护仪器. β, X和γ辐射用环境和/或定向剂量当量 (率) 仪和/或监测仪. 用于紧急辐射防护的高量程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. High range beta and photon dose and dose rate portable instruments for emergency radiation protection purposes