Home / Standards / GB/T 26128 GB/T 26128 Active Classification and utilization of scarce and special coal resources 稀缺、特殊煤炭资源的划分与利用 Standard Type GBT ICS 73.040 CCS D20 Status 现行 Issue Date 2011-01-14 Implementation 2011-06-01 Responsible Dept 中国煤炭工业协会 Drafting Unit 中国煤炭工业协会