JIS G 1323-7:2017规定了使用ICP原子发射光谱法测定金属铬中铝、硅、磷、钒、锰、铁和镍的方法。本方法适用于含有以下分析物的样品，其含量范围如下所示。表1适用含量范围分析物含量范围（质量分数）铝0。005或以上，含1.0硅0。005或以上（含0.500）。005或以上，含0.06钒。005或以上（含）0.10锰0。005或以上0.10Iron0及以下。010或以上（含1.0镍币）。005或以上（含0.10）

JIS G 1323-7:2017 specifies the method for determination of aluminium, silicon, phosporus, vanadium, manganese, iron and nickel in chromium metal using ICP atomic emission spectrometric method. This method is applicable to samples containing the following analytes within the content range given below.Table 1 Applicable content rangeAnalyteContent range% (mass fraction)Aluminium0.005 or over up to and incl. 1.0Silicon0.005 or over up to and incl. 0.50Phosphorous0.005 or over up to and incl. 0.06Vanadium0.005 or over up to and incl. 0.10Manganese0.005 or over up to and incl. 0.10Iron0.010 or over up to and incl. 1.0Nickel0.005 or over up to and incl. 0.10