电感耦合等离子体发射光谱法测定纯金中的杂质元素
来源期刊：黄金2004年第7期
论文作者：魏成磊 黄蕊 陈菲菲
关键词：纯金; 杂质元素; 电感耦合等离子体发射光谱;
摘 要：研究并建立了在同一体系中经溶剂萃取用电感耦合等离子体发射光谱测定纯金中10种杂质元素的方法.银、铜、铁、铅、锑、铋、钯、镍、铬、锰的检出限分别为0.004 8,0.004 6,0.002 2,0.016,0.015,0.005 4,0.005 8,0.003 7,0.005 3,0.000 6μg/ml,回收率均在98.7%～102.9%之间,相对标准偏差为1.2%～5.8%.
魏成磊1，黄蕊1，陈菲菲1
(1.长春黄金研究院)
摘要:研究并建立了在同一体系中经溶剂萃取用电感耦合等离子体发射光谱测定纯金中10种杂质元素的方法.银、铜、铁、铅、锑、铋、钯、镍、铬、锰的检出限分别为0.004 8,0.004 6,0.002 2,0.016,0.015,0.005 4,0.005 8,0.003 7,0.005 3,0.000 6μg/ml,回收率均在98.7%～102.9%之间,相对标准偏差为1.2%～5.8%.
关键词:纯金; 杂质元素; 电感耦合等离子体发射光谱;
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