Home / Standards / GB/T 11968-2006 GB/T 11968-2006 Abolished Autoclaved aerated concrete blocks 蒸压加气混凝土砌块 Standard Type GBT ICS 91.100.30 CCS Q14 Status 废止 Issue Date 2006-02-22 Implementation 2006-12-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A