Home / Standards / GB 21341-2017 GB 21341-2017 Abolished The norm of energy consumption per unit product of ferroalloy 铁合金单位产品能源消耗限额 Standard Type GB ICS 27.010 CCS F01 Status 废止 Issue Date 2017-11-01 Implementation 2018-11-01 Responsible Dept 国家标准委 Drafting Unit N/A