【摘要】 研究了在王水介质中用ICP AES法同时测定银精矿中银、铜、铅、锌、砷的分析方法 ,进行了加标回收试验 ,回收率为 92 %～ 10 7% ,相对标准偏差 2 3%～ 11% ,确定了各元素的测定下限 ,与行业标准进行了方法对照实验。本方法已用于矿样的测定。更多还原

【Abstract】 A method for the simultaneous determination of Ag Cu Pb Zn As in silver concentrate by ICP AES is reported in this paper , The method has been applied to the determination of five elements mentioned above in silver concentrate ,Recoveries of standard addition were 92%～107% with precision of 2 3%～11% RSD.更多还原