Zinc and zinc alloys - Chemical analysis - Part 7: Determination of tin - Flame atomic absorption spectrometric method after extraction
锌和锌合金 - 化学分析 - 第7部分:萃取后锡 - 火焰原子吸收光谱法的测定
This document specifies a flame atomic absorption spectrometric method after extraction for the determination of tin in zinc and zinc alloys. It is applicable to the products specified in EN 988, EN 1179, EN 1774 and EN 12844.
It is suitable for the determination of tin contents (mass fractions) between 0,000 5 % and 0,005 %.