原子荧光光谱法检测薄膜包衣粉中As,Pb含量的前处理方法研究
Research on pretreatment of film coating powder for determination of As,Pb by atomic fluorescence spectrometry
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Abstract: OBJECTIVE To study the pretreatment method of film coating powder for assay of As,Pb by atomic fluorescence spectrometry.METHODS As and Pb were determined after the film coating powder were decomposing by dry process or decomposer.The method was selected
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