IEC 60846-2:2007
辐射防护仪表.β,X和γ辐射周围和/或定向剂量当量(率)仪和/或监测仪.第2部分:紧急情况放射线防护目的用的便携式高射程β,光子剂量
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 portable instruments for emergency radiation protection