Home / Standards / GB/T 20975.1-2007 GB/T 20975.1-2007 Abolished Chemical analysis methods of aluminium and aluminium alloys - Part 1：Determination of mercury content - Cold atomic absorption spectrometric method 铝及铝合金化学分析方法 第1部分：汞含量的测定 冷原子吸收光谱法 Standard Type GBT ICS 77.120.10 CCS H12 Status 废止 Issue Date 2007-04-30 Implementation 2007-11-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A