Home / Standards / GB 21347-2008 GB 21347-2008 Abolished The norm of energy consumption per unit products of magnesium metallurgical enterprise 镁冶炼企业单位产品能源消耗限额 Standard Type GB ICS 27.010 CCS F01 Status 废止 Issue Date 2008-01-09 Implementation 2008-06-01 Responsible Dept 中国有色金属工业协会 Drafting Unit 中国有色金属工业协会