Home / Standards / GB 31338-2014 GB 31338-2014 Abolished The norm of energy consumption per unit products of silicon metal 工业硅单位产品能源消耗限额 Standard Type GB ICS 27.010 CCS F01 Status 废止 Issue Date 2014-12-31 Implementation 2016-01-01 Responsible Dept 国家标准委 Drafting Unit N/A