Methods for the analysis of zinc and zinc alloys, Part 7: Determination of lead content - Flame atomic absorption spectrometric method
锌及锌合金分析方法第7部分:铅含量的测定火焰原子吸收光谱法
Specifies a flame atomic absorption spectrometric method for the determination of lead content between 0.0001 percent and 1.3 percent in special high grade zinc and high grade zinc, and in diecast alloys containing a maximum of 4.3 percent aluminium, 0.06 percent magnesium and 1.3 percent copper.