微波消解ICP-AES法测定饮用水中金属和非金属元素  

Determination of Metals and Nometals in Drinking Water by Mcirowave Digestion and ICP-AES

作　　者：杨帆[1] 韩超[1] 刘霞[1] 

机构地区：[1]南昌理工学院生物与环境工程系,江西南昌330013

出　　处：《江西化工》2011年第3期122-125,共4页Jiangxi Chemical Industry

摘　　要：本文建立了ICP-AES(电感耦合等离子体发射光谱仪)法同时测定生活饮用水中的二十种金属和非金属元素的方法,对微波消解方式、ICP工作参数选择、酸度对测定的影响、元素分析线选择、光谱干扰的校正等进行了研究。该方法线性范围宽,精密度RSD<5%,准确度好,样品加标回收率为90.4%～110.2%,检出限低,具有分析速度快,多元素同时测定,操作简便等优点。适于饮用水及水源水质分析。A method for determining twenty metals and nometals in drinking water by microwave digestion an ICP-AES（Inductively Coupled Plasma-Atomic Emission Spectroscopy） simultaneously is reported.Microwave digestion,the optional operation parameters,acid concentration,wavelength selection and internal standard calibration were studied for optimization.The relative standard deviation and recovery of the method were 0.53% ~ 4.18% and 90.4% ~ 110.2%,respectively,This method is sensitive,accurate,simple for analysis of metals and nometals in drinking water.

关 键 词：ICP-AES 微波消解 饮用水 金属 非金属 

分 类 号：R123.1[医药卫生—环境卫生学]