CEI EN 62327:2012 輻射防護(hù)儀器 用于檢測(cè)和識(shí)別放射性核素以及指示光子輻射環(huán)境劑量當(dāng)量率的手持式儀器
Radiation protection instrumentation - Hand-held instruments for the detection and identification of radionuclides and for the indication of ambient dose equivalent rate from photon radiation