Home / Standards / GB/T 6987.3-2001 GB/T 6987.3-2001 Aluminium and aluminium alloys—Determination of copper content—Flame atomic absorption spectrometric method 铝 及铝合金化学分析方法 火焰原子吸收光谱法测定铜量 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A