【摘要】 建立了一种原子荧光光谱测定膨润土中微量砷的方法。研究了原子荧光光谱法测定膨润土中微量砷的前处理和干扰。样品相对标准偏差为 4 .1% ,回收率在 93.8%— 96 .5 %之间。该方法简便、快捷 ,分析结果令人满意更多还原

【Abstract】 A method for the determination of trace arsenic by atomic fluorescence spectrometry was reported.RSD for As is 4.1%,and the recoveries were in the range of 93.8%-96.5%.The method is rapid and simple with satisfactory results.更多还原