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MSA-DUO-ICP-AES测定菜园土壤中高关注重金属预处理探讨
引用本文:唐志锟,钟志光,郭汉城,田琼,曹晓燕.MSA-DUO-ICP-AES测定菜园土壤中高关注重金属预处理探讨[J].光谱实验室,2010,27(2):749-753.
作者姓名:唐志锟  钟志光  郭汉城  田琼  曹晓燕
作者单位:1. 广东出入境检验检疫局,广州市天河区珠江新城花城大道66号,510623
2. 清远出入境检验检疫局,广东省清远市,511515
3. 湛江出入境检验检疫局,广东省湛江市,524022
4. 佛山出入境检验检疫局,广东省佛山市,528000
基金项目:广东出入境检验检疫局科研项目资助(2009GDK49)
摘    要:比较加入几种不同的混酸,用微波消解仪对土壤样品进行消解,采用双向视电感耦合发射光谱仪(DUO-ICP-AES)标准加入法(MSA)测定土壤中6项重金属元素含量。研究表明,HNO3-HClO4-HF-HCl处理土壤的效果比王水、HNO3-HF更佳,同时该法快速简单,回收率和精密度较好,干扰少,为土壤重金属含量的快速测定开辟了新方法。

关 键 词:土壤  重金属  微波消解  标准加入法

Study on Determination of Deep-Concerned Heavy Metal in Soil of Vegetable Lands by MSA-DUO-ICP-AES
Tang Zhi-Kun,Zhong Zhi-Guang,Guo Han-Cheng,Tian Qiong,Cao Xiao-Yan.Study on Determination of Deep-Concerned Heavy Metal in Soil of Vegetable Lands by MSA-DUO-ICP-AES[J].Chinese Journal of Spectroscopy Laboratory,2010,27(2):749-753.
Authors:Tang Zhi-Kun  Zhong Zhi-Guang  Guo Han-Cheng  Tian Qiong  Cao Xiao-Yan
Institution:Guangdong Entry-Exit Inspection & Quarantine Bureau;Guangzhou 510623;P.R.China;Qingyuan Entry-Exit Inspection & Quarantine Bureau;Qingyuan;Guangdong 511515;P.R.China;Zhanjiang Entry-Exit Inspection & Quarantine Bureau;Zhanjiang;Guangdong 524022;P.R.China;Foshan Entry-Exit Inspection & Quarantine Bureau;Foshan;Guangdong 528000;P.R.China
Abstract:The soil was digested with different mixable acid.Six kinds of heavy metals in soil were determined by dual observation-inductively coupled plasma-atomic emission spectrometry associated with standard addition method.The results showed that using HNO3-HClO4-HF-HCl to digest soil samples was better.The new method is rapid,simple and with satisfactory precision and recovery.
Keywords:Soil  Heavy Metal  Microwave Digestion  Standard Addition Method  
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