Pig iron contenting nickel—Determination of chromium content—Ammonium per sulfate-ammonium ferrous sulfate titration method
全国生铁及铁合金标准化技术委员会(SAC/TC 318)
本标准规定了过硫酸铵硫酸亚铁铵滴定法测定铬含量。
本标准适用于含镍生铁中铬含量的测定，测定范围(质量分数)：0.50%～10.00%。
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