Home / Standards / GB/T 8152.9-2006 GB/T 8152.9-2006 Active Methods for chemical analysis of lead concentrates―Determination of magnesium oxide content―Flame atomic absorption spectrometric method 铅精矿化学分析方法 氧化镁的测定 火焰原子吸收光谱法 Standard Type GBT ICS 77.060 CCS D42 Status 现行 Issue Date 2006-08-24 Implementation 2007-02-01 Responsible Dept 中国有色金属工业协会 Drafting Unit 中国有色金属工业协会