Home / Standards / GB/T 26541-2011 GB/T 26541-2011 Active Autoclaved fly ash perforated brick 蒸压粉煤灰多孔砖 Standard Type GBT ICS 91.060.10 CCS Q15 Status 现行 Issue Date 2011-06-16 Implementation 2012-04-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A