DIN EN 12441-9-2005 锌及锌合金.化学分析.第9部分:锌合金中镍的测定.火焰原子吸收光谱法
Zinc and zinc alloys - Chemical analysis - Part 9: Determination of nickel in zinc alloys - Flame atomic absorption spectrometric method; German version EN 12441-9:2004
This document specifies a flame atomic absorption spectrometric method for the determination of nickel in zinc alloys. It is applicable to the products specified in EN 1774 and EN 12844. It is suitable for the determination of nickel contents (mass fractions) between 0,000 5 % and 0,020 %.