Home / Standards / GB/T 45965-2025 GB/T 45965-2025 Active Technical guidelines for carbon emission reduction in sodium carbonate (soda ash) industry 碳酸钠(纯碱)行业碳减排技术指南 Standard Type GBT ICS 71.020 CCS G11 Status 现行 Issue Date 2025-08-01 Implementation 2026-02-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A