Home / Standards / GB 21342-2025 GB 21342-2025 Active Norm of energy consumption per unit production of coke 焦炭单位产品能源消耗限额 Standard Type GB ICS 27.010 CCS F01 Status 现行 Issue Date 2025-04-25 Implementation 2026-05-01 Responsible Dept 国家标准委 Drafting Unit N/A