Home / Standards / GB/T 13366-2009 GB/T 13366-2009 Active Caesiam-137 gamma radiation source for industrial gauges 工业仪表用铯 137γ辐射源 Standard Type GBT ICS 27.120.99 CCS F51 Status 现行 Issue Date 2009-03-13 Implementation 2009-11-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委