原子荧光光谱法测定地质矿物样品中痕量金属元素研究

Determination of trace metal elements in geological mineral samples by Atomic Fluorescence Spectrometry

痕量金属元素广泛分布于矿物中,长期接触会对人体产生危害,研究原子荧光光谱法测定地质矿物样品中痕量金属元素。准备主要仪器设备与试剂,配置标准溶液,设定原子荧光光谱仪工作条件,通过无机离子萃取方法,处理样品,完成测定。经实验结果分析,本文方法测定痕量元素镉的结果准确度较高,适用于地质矿物样品的测定。

Trace metal elements are widely distributed in minerals,and long-term exposure will do harm to human body.The determination of trace metal elements in geological mineral samples by atomic fluorescence spectrometry was studied.Prepare the main instruments,equipment and reagents,configure the standard solution,set the working conditions of the atomic fluorescence spectrometer,process the samples through the inorganic ion extraction method,and complete the determination.The experimental results show that this method has high accuracy and is suitable for the determination of trace element cadmium in geological and mineral samples.