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ICP-OES测定复混肥料中钙、镁和硫
引用本文:宋吉利,刘华,孙科深.ICP-OES测定复混肥料中钙、镁和硫[J].光谱实验室,2006,23(6):1185-1187.
作者姓名:宋吉利  刘华  孙科深
作者单位:1. 烟台市产品质量监督检验所,山东省烟台市,264001
2. 山东省产品质量监督检验院,济南市,250100
3. 烟台市质量技术监督局稽查局,山东省烟台市,264001
摘    要:本文研究了ICP-OES测定复混肥料中钙、镁和硫等3种元素的方法.此法准确可靠、简便快捷,大大提高了测定复混肥料中中量元素测定的效率.方法回收率在99.0%-102.4%之间,相对标准偏差小于3.0%,方法的检出限(3σ)为0.0004-0.7mg/L.

关 键 词:电感耦合等离子体-发射光谱法  复混肥料      
文章编号:1004-8138(2006)06-1185-03
收稿时间:2006-07-25
修稿时间:2006-08-10

Determination of Ca Mg and S in Compound Fertilizer by ICP-OES
SONG Ji-Li,LIU Hua,SUN Ke-Shen.Determination of Ca Mg and S in Compound Fertilizer by ICP-OES[J].Chinese Journal of Spectroscopy Laboratory,2006,23(6):1185-1187.
Authors:SONG Ji-Li  LIU Hua  SUN Ke-Shen
Institution:1.Yantai Institute of Products Quality Supervision and Verification,Yantai,Shandong 264001 ,P. R. China;2.Shandong Provincial Institute Product Quality Supervision and Inspection ,Jiuan 250100 ,P. R. China;3.Yantai Bureau of Quality and Technology Supervision, Yantai,Shandong 264001 ,P. R. China
Abstract:The amounts of Ca Mg and S in compound fertilizer were determined by ICP-OES. The method is facilitated,accurate and efficient. The recovery rate of the method is 99. 0%-102.4% with relative standard deviation less than 3.0%. The detection limit of the method is in the range of 0.0004mg/L-0.7mg/L.
Keywords:ICP-OES  Compound Fertilizer  Ca  Mg  S    
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