Home / Standards / GB/T 30715-2014 GB/T 30715-2014 Active Guideline for energy system optimization of iron and steel production process 钢铁生产过程能量系统优化实施指南 Standard Type GBT ICS 27.010 CCS F01 Status 现行 Issue Date 2014-03-27 Implementation 2014-10-01 Responsible Dept 国家标准委 Drafting Unit N/A