DIN EN 12441-10-2005 锌及锌合金.化学分析.第10部分:锌合金中铬和钛的测定.分光光度法
Zinc and zinc alloys - Chemical analysis - Part 10: Determination of chromium and titanium in zinc alloys - Spectrophotometric method; German version EN 12441-10:2004
This document specifies a spectrophotometric method for the determination of chromium and titanium in zinc alloys. It is applicable to the products specified in EN 988, EN 1774 and EN 12844. It is suitable for the determination of chromium and titanium contents (mass fractions) between 0,05 % and 0,50 %.#,,#