Chinese Standard: GB/T 4702.4-2008

Chromium metal—Determination of iron content—EDTA titrimetric method and flame atomic absorption spectrometric method

冶金工业信息标准研究院

本部分规定了乙二胺四乙酸二钠滴定法和火焰原子吸收光谱法测定金属铬中铁含量。
本部分适用于金属铬中铁含量的测定。测定范围（质量分数)：0.10%～1.00%。

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