标准摘要
[中文适用范围]： 本文件规定了一种二苯基吡啶甲烷分光光度法，用于测定钢和铁中的钛含量。该方法适用于钛含量在0.002%（质量分数）至0.80%（质量分数）之间的样品。 [外文原描述]： This document specifies a diantipyrylmethane spectrophotometric method for the determination of titanium in steel and iron. The method is applicable to titanium contents between 0,002 % (mass fraction) and 0,80 % (mass fraction).
英文名称Steel and iron — Determination of titanium content — Diantipyrylmethane spectrophotometric method