Radiation protection instrumentation—Ambient and/or directional dose equivalent (rate) meters and/or monitors for beta,X and gamma radiation—Part 1:Portable workplace and environmental meters and monitors
IDT IEC 60846-1:2009
全国核仪器仪表标准化技术委员会(SAC/TC 30)
GB/T 4835的本部分适用于测量由外部β、X和γ辐射产生的周围剂量当量（率）和/或定向剂量当量（率）的剂量当量（率）仪和/或监测仪（按ICRU 47号报告的建议）。
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