Iron,steel and alloy—Determination of calcium and magnesium contents—Inductively coupled plasma atomic emission spectrometric method
IDT ISO 13933:2014
全国钢标准化技术委员会(SAC/TC 183)
GB/T 223的本部分规定了用电感耦合等离子体原子发射光谱法测定纯铁、铸铁、钢及高温合金中钙和镁含量的方法。
本部分适用于质量分数为0.000 5%~0.006%的钙含量和质量分数为0.000 5%~0.20%的镁含量的测定。
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