微波消解ICP-AES法测定镁合金加工场所空气中10种金属元素  

Determination of 10 elements in Mg alloy processing workplace air with ICP-AES using microwave digestion

作　　者：何莲 薄桂强 徐琳燕 翁咪娜 谭俊 李怀瑞 

机构地区：[1]浙江中一检测研究院股份有限公司,浙江宁波315040

出　　处：《化学工程师》2015年第12期32-34,共3页Chemical Engineer

摘　　要：应用微波消解ICP-AES法测定了镁合金加工场所空气中10种金属元素的含量,考察了该方法的检出限、精密度和准确度。结果表明,该方法对各元素测定效果良好,加标回收率为96.5%-102.1%,相对标准偏差为0.75%-2.79%。该方法简便、快速、准确,可用于镁合金加工场所空气中多种金属元素的同时检测。Ten metal elements in Magnesium alloy processing workplace air were determined by ICP-AES with microwave digestion. The determination limits, precision and accuracy of the method were studied. The method shows good performance of each element. The recoveries were 96.5%-102.1% and the relative standard deviation were 0.75%-2.79%.This method is simple,convenient, fast, accurate and suitable to determine the 10 metals in the Mg alloy processing workplace air simultaneously.

关 键 词：ICP-AES 金属粉尘 镁合金 

分 类 号：R134.4[医药卫生—劳动卫生]