Home / Standards / GB/T 13709-2015 GB/T 13709-2015 Active Blank detail specification of X-ray tubes for industry 工业用X射线管空白详细规范 Standard Type GBT ICS 31.100 CCS L39 Status 现行 Issue Date 2015-09-11 Implementation 2016-05-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A