Home / Standards / GB/T 31473-2015 GB/T 31473-2015 Active Halogen gas leak detector 卤素气体检漏仪 Standard Type GBT ICS 17.220 CCS N50 Status 现行 Issue Date 2015-05-15 Implementation 2016-01-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A