欢迎来到天天文库
浏览记录
ID:53567306
大小:174.84 KB
页数:3页
时间:2020-04-18
《电感耦合等离子体原子发射光谱法(ICP—AES)测定黑豆和红小豆中15种元素-论文.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、第3卷第3期中国无机分析化学Vo1.3,NO.32013年9月ChineseJournalofInorganicAnalyticalChemistry47~49doi:10.3969/j.issn.2095—1035.2013.03.012电感耦合等离子体原子发射光谱法(ICP—AES)测定黑豆和红小豆中15种元素张国郁赵玉英郑庆福宋娟娟。周宏(1通辽市科尔沁区环境保护监测站;2内蒙古民族大学分析测试中心天然产物开发与废弃物利用研究所,内蒙古通辽028043)摘要采用ICP—AES法同时测定黑豆和红小豆中Na,Sn,Ca,Zn,Cu,Mg,Al,Fe,P,K
2、,Si,Se,Ba,Mn,Mo15种元素含量,并对各元素进行了加标回收实验,黑豆和红小豆中各元素的平均回收率在93.11~102.15,相对标准偏差(RSD)在0.8370~2.8,检出限介于0.11~l4.09t~g/L。建立了简便、快速、准确和稳定的测定黑豆和红小豆中元素的测定方法。结果显示在黑豆和红小豆中K,Ca,P,Mg,Mn,Fe,Zn等常量元素和微量元素含量较高。红小豆中Ca,Mg,Fe,Zn等营养元素的含量较黑豆中的高。关键词ICPAES;红小豆;黑豆;微量元素;常量元素;同时测定中图分类号:0657.31;TH744.1文献标志码:A文章编号
3、:20951035(2013)03—0047—03DeterminationoftheFifteenElementsintheBlackBeansandSmallRedBeansbyInductivelyCoupledPlasmaAtomicEmissionSpectrometry(ICP—AES)ZHANGGuoyu,ZHAoYuying弘,ZHENGQingfu,SONGJuanjuan,ZHOUHong(1.TheEnvironmentalProtectionandMonitoringStationoftheHorqinDistrictinTongli
4、aoCity;2.ResearchInstituteofNaturalProductDevelopmentandWasteUtilization,theAnalysisandTestingCenterofInnerMongoliaUniversityfortheNationalities;Tongliao,InnerMongolia028000,China)AbstractThecontentsofthefifteenelements,whichincludeNa,Sn,Ca,Zn,Cu,Mg,Al,Fe,P,K,Si,Se,Ba,Mn,andMo,inbl
5、ackbeansandsmallredbeansweresimultaneouslydeterminedbytheinductivelycoupledplasmaatomicemissionspectrometry(ICP—AES)method.Inaddition,thespikedrecoveryexperimentswereconductedforeachelement.Theaveragerecoveryofeachelementintheblackbeansandsmallredbeansareintherangeof93.11to102.15%.
6、TheRSDsarebetween0.83to2.8andthedetectionlimitsareintherangefrom0.11to14.09g/LAsimple,rapid,accurateandstabletestingmethodforthedeterminationoftheelementsintheblackbeansandthesmal1redbeanshasbeenestablished.Theresultsshowedthatthecontentsofmajorelementsandtraceelementintheblackbean
7、sandsmallredbeans,includingK,Ca,P,Mg,Mn,Fe,Zn,etc.,arerelativelyhigh.Thecontentsofthenutrientelements,suchasCa,Mg,Fe,Zn,etc.,arehigherinthesmallredbeansthanthatintheblackbeans.KeywordsICP—AES;blackbeans;smallredbeans;simultaneousdetermination收稿日期:201304—11修回日期:2013-04—26基金项目:内蒙古自然科
8、学基金资项目(2010MS0213)资助作者简介:张
此文档下载收益归作者所有