10.3969/j.issn.1001-1277.2005.08.013
电感耦合等离子体发射光谱法测定纯银中的杂质元素
研究并建立了纯银样品经硝酸溶解,标准基体匹配,直接用电感耦合等离子体发射光谱测定纯银中铜、铁、铅、锑、铋、钯、硒、碲、锌杂质元素的方法.其检出限分别为0.003 9,0.003 3,0.015,0.015,0.007 3,0.024,0.008 0,0.004 2,0.003 0μg/ml;回收率均在97.2%~102.5%之间;相对标准偏差为0.76%~5.02%.
纯银、杂质元素、电感耦合等离子体发射光谱
26
O657.31(分析化学)
2005-09-29(万方平台首次上网日期,不代表论文的发表时间)
共3页
41-43