Home / Standards / GB/T 29163-2012 GB/T 29163-2012 Active Technical guidance for the utilization of gangue 煤矸石利用技术导则 Standard Type GBT ICS 73.040 CCS F10 Status 现行 Issue Date 2012-12-31 Implementation 2013-10-01 Responsible Dept 中国煤炭工业协会 Drafting Unit N/A