Home / Standards / GB/T 23932-2009 GB/T 23932-2009 Active Double skin metal faced insulating panels for building 建筑用金属面绝热夹芯板 Standard Type GBT ICS 91.120.10 CCS Q25 Status 现行 Issue Date 2009-06-09 Implementation 2010-02-01 Responsible Dept 中国建筑材料联合会 Drafting Unit 中国建筑材料联合会