Home / Standards / GB/T 23451-2009 GB/T 23451-2009 Active Light weight panels for partition wall used in buildings 建筑用轻质隔墙条板 Standard Type GBT ICS 91.060.10 CCS Q15 Status 现行 Issue Date 2009-03-25 Implementation 2010-01-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A