Home / Standards / GB/T 14685-2011 GB/T 14685-2011 Abolished Pebble and crushed stone for construction 建设用卵石、碎石 Standard Type GBT ICS 91.100.15 CCS Q13 Status 废止 Issue Date 2011-06-16 Implementation 2012-02-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A