Home / Standards / GB/T 28754-2012 GB/T 28754-2012 Active Guidance for utilization of coal bed methane (coal mine gas) 煤层气(煤矿瓦斯)利用导则 Standard Type GBT ICS 75.160 CCS D20 Status 现行 Issue Date 2012-11-05 Implementation 2013-01-01 Responsible Dept 中国煤炭工业协会 Drafting Unit N/A