Home / Standards / GB/T 28912-2012 GB/T 28912-2012 Abolished Test method for two phase relative permeability in rock 岩石中两相流体相对渗透率测定方法 Standard Type GBT ICS 75.020 CCS E12 Status 废止 Issue Date 2012-11-05 Implementation 2013-03-01 Responsible Dept 国家标准委 Drafting Unit N/A