Home / Standards / JC/T 239-2014 JC/T 239-2014 Active 蒸压粉煤灰砖 Standard Type JC ICS N/A CCS N/A Status Active Issue Date 2014-12-24 Implementation 2015-06-01 Centralized Committee 中国建筑材料联合会 Issuing Authority 中国建筑材料联合会