Home / Standards / GB/T 41025-2021 GB/T 41025-2021 Active Guidelines for disposal of abandoned coalbed methane well 煤层气废弃井处置指南 Standard Type GBT ICS 73.040 CCS D20 Status 现行 Issue Date 2021-12-31 Implementation 2022-07-01 Responsible Dept 中国煤炭工业协会 Drafting Unit N/A