Home / Standards / GB/T 34142-2017 GB/T 34142-2017 Active Radiation protection instrumentation—Highly sensitive hand-held instruments for photon detection of radioactive material 辐射防护仪器 用于放射性物质光子探测的高灵敏手持式仪器 Standard Type GBT ICS 13.280 CCS F84 Status 现行 Issue Date 2017-07-31 Implementation 2017-11-01 Responsible Dept 国家标准委 Drafting Unit N/A