Home / Standards / GB/T 46875-2025 GB/T 46875-2025 Upcoming Quality requirements for carbon dioxide medium entering long-distance transportation pipeline 进入二氧化碳长输管道介质质量要求 Standard Type GBT ICS 27.010 CCS F29 Status 即将实施 Issue Date 2025-12-31 Implementation 2026-07-01 Responsible Dept 国家标准委 Drafting Unit N/A