正常人尿中多元素ICP-OES测定方法研究  

A method of ICP-OES to determine multiple elements in normal man′s urine

作　　者：伊萍[1] 华正罡[1] 贾宏新[1] 曲宁[1] 

机构地区：[1]辽宁省疾病预防控制中心,沈阳110005

出　　处：《中国卫生检验杂志》2010年第11期2726-2728,共3页Chinese Journal of Health Laboratory Technology

基　　金：卫生部"突发化学中毒事件第一现场处置关键技术研究"(200802020)

摘　　要：目的:建立尿中多种元素的ICP-OES测定方法。方法:尿样采集后,加入浓硝酸消解后直接测定。结果:加标回收率为84.5%～110%,相对标准偏差为2.9%～9.1%。结论:该方法灵敏度高、准确度好、样品前处理简单,适用于正常人尿中铬、钠、镁、钙、磷、硼、锶、钾、硅、锌、铅等11种元素的测定。Objective：To establish a method for ICP-OES determination of multiple elements in urine.Methods： After urine samples collected,it is digested by thick nitric acid,and determined immediately.Results： The recoveries was 84.5%～110% and the RSD was 2.9%～9.1% for this method.Conclusion： This method is sensitive,accurate and simple.It is feasible for determination of eleven elements such as chromium,natrium,magnesium,calcium,phosphor,boron,strontium,kalium,silicon,zinc and lead in normal man′s urine.

关 键 词：正常人尿 多元素测定 ICP-OES方法 

分 类 号：R446.12[医药卫生—诊断学]