Home / Standards / GB/T 30594-2014 GB/T 30594-2014 Active Thermal performance of double-skin glass facade―Tracer gas mehtod 双层玻璃幕墙热性能检测 示踪气体法 Standard Type GBT ICS 91.060.10 CCS P32 Status 现行 Issue Date 2014-03-27 Implementation 2014-12-01 Responsible Dept 住房城乡建设部 Drafting Unit N/A