Home / Standards / GB 29742-2013 GB 29742-2013 Active Safety specification for magnesium and magnesium alloys production 镁及镁合金冶炼安全生产规范 Standard Type GB ICS 13.100 CCS H09 Status 现行 Issue Date 2013-09-18 Implementation 2014-07-01 Responsible Dept 应急管理部 Drafting Unit N/A