Home / Standards / GB/T 39139.2-2023 GB/T 39139.2-2023 Active Shale gas—Environmental protection—Part 2:Recommended practice for environmental protection of production operations 页岩气 环境保护 第2部分:生产作业环境保护推荐作法 Standard Type GBT ICS 75.020 CCS E 01 Status 现行 Issue Date 2023-05-23 Implementation 2023-09-01 Responsible Dept 国家标准委 Drafting Unit N/A