Methods for the analysis of zinc and zinc alloys, Part 5: Determination of copper content (0.0001% to 0.0025%) - Flame atomic absorption spectrometric method
锌及锌合金分析方法第5部分:铜含量(0.0001%至0.0025%)的测定火焰原子吸收光谱法
Specifies a flame atomic absorption spectrometric method for the determination of copper content in the range 0.0001 percent to 0.0025 percent copper in special high grade zinc, high grade zinc and diecast zinc alloys containing less than 4.3 percent aluminium and 0.06 percent magnesium.