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ICP—AES法同时测定冶金废水中多种无机元素
DETERMINATION OF SOME INORGANIC ELEMENTS IN METALLURGICAL WASTE WATER BY ICP-AES METHODS
【摘要】 采用HNO3+HClO4混合酸溶解样品,ICP—AES测定冶金废水中的多种无机元素。方法检出限为0.00028~0.05μg/ml,样品加标回收率为92%~108%,RSD为0.41~23.6之间。
【Abstract】 The sample was soluted by HNO3 + HclO3 mixed acid , and using ICP - AES to determine some inorganic elements in metallurgical waste water. This method’s limit is 0. 00028~0. 05μg/ml,the sample with mark recovery ratio is 92%~108% ,RSD is among 0. 41~23. 6.
【关键词】 冶金废水;
ICP—AES;
同时测定;
无机元素;
【Key words】 metallurgical waste water IPC - AES simultaneous determination inorganic elements;
【Key words】 metallurgical waste water IPC - AES simultaneous determination inorganic elements;
- 【文献出处】 河南冶金 ,Henan Metallurgy , 编辑部邮箱 ,2001年06期
- 【分类号】X832
- 【被引频次】6
- 【下载频次】80