Home / Standards / GB/T 29737-2013 GB/T 29737-2013 Active Graduations and test method of sand and dust resistance performance for building external windows and doors 建筑门窗防沙尘性能分级及检测方法 Standard Type GBT ICS 91.060.50 CCS P32 Status 现行 Issue Date 2013-09-18 Implementation 2014-06-01 Responsible Dept 住房城乡建设部 Drafting Unit N/A