Home / Standards / GB/T 26127 GB/T 26127 Active Compressed coalbed methane as vehicle fuel 车用压缩煤层气 Standard Type GBT ICS 75.160 CCS D20 Status 现行 Issue Date 2025-05-30 Implementation 2025-12-01 Responsible Dept 中国煤炭工业协会 Drafting Unit 中国煤炭工业协会