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.
出处
《化学工程师》
CAS
2015年第12期32-34,共3页
Chemical Engineer
作者简介
何莲(1984-),女,江西乐平人,工程师,硕士,2010年毕业于中科院生态环境研究中心分析化学专业,目前主要从事职业卫生分析检测工作。