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本文采用原子发射光谱法对人指甲中微量元素铜、钙、锰、铁、锌的含量测定进行了研究 ,本方法简单、快速、测定结果准确。相对标准偏差 RSD<2 .5 1%。
In this paper, the determination of trace elements copper, calcium, manganese, iron and zinc in human fingernails was studied by using atomic emission spectrometry. The method is simple and rapid, and the determination results are accurate. The relative standard deviation RSD <2.51%.