Home / Standards / GB/T 23443-2009 GB/T 23443-2009 Abolished Aluminium panels for building decoration 建筑装饰用铝单板 Standard Type GBT ICS 91.060 CCS Q73 Status 废止 Issue Date 2009-03-25 Implementation 2010-01-01 Responsible Dept 中国建筑材料联合会 Drafting Unit 中国建筑材料联合会