Chromium metal—Determination of iron,aluminium,silicon and coppercontent—Inductively coupled plasma atomic emission spectrometry method
全国生铁及铁合金标准化技术委员会(SAC/TC 318)
GB/T 4702的本部分规定了采用电感耦合等离子体原子发射光谱法测定铁、铝、硅和铜含量。
本部分适用于金属铬中铁、铝、硅和铜含量的测定，各元素测定范围见表1。
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