Home / Standards / GB/T 23450-2009 GB/T 23450-2009 Abolished Heat insulation panels for partition wall used in buildings 建筑隔墙用保温条板 Standard Type GBT ICS 91.060.10 CCS Q15 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 N/A