Home / Standards / GB/T 25176-2010 GB/T 25176-2010 Active Recycled fine aggregate for concrete and mortar 混凝土和砂浆用再生细骨料 Standard Type GBT ICS 91.100.30 CCS Q13 Status 现行 Issue Date 2010-09-26 Implementation 2011-08-01 Responsible Dept 住房城乡建设部 Drafting Unit N/A