Home / Standards / GB/T 31483-2015 GB/T 31483-2015 Active Geological evaluation methods for shale gas 页岩气地质评价方法 Standard Type GBT ICS 75.010 CCS E11 Status 现行 Issue Date 2015-05-15 Implementation 2015-10-01 Responsible Dept 国家标准委 Drafting Unit N/A