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微波消化——氢化物原子吸收法测定巨大口蘑中砷的含量
引用本文:王元忠,李涛,曹玉娟,刘鸿高,沙本才. 微波消化——氢化物原子吸收法测定巨大口蘑中砷的含量[J]. 微量元素与健康研究, 2006, 23(6): 48-49,61
作者姓名:王元忠  李涛  曹玉娟  刘鸿高  沙本才
作者单位:1. 云南英茂生物技术实验室,昆明,650212
2. 玉溪师范学院,云南,玉溪653100
3. 云南农业大学,昆明,650201
基金项目:云南农业大学校科研和教改项目
摘    要:采用微波消解样品,氢化物原子吸收法测定砷含量。方法检出限为0.036μg/kg,变异系数RSD=5.48%,回收率为90%~101%。该方法简单快速,灵敏度高,可作为药用真菌巨大口蘑中微量砷的测定方法。

关 键 词:微波消化  氢化物原子吸收法  巨大口蘑  
文章编号:1005-5320(2006)06-0048-02
收稿时间:2006-04-18
修稿时间:2006-04-18

Determination of arsenic in Tricholoma giganteum by microwave digestion hydride generation atomic absorption spectrometry
WANG Yuan-zhong,LI Tao,CAO Yu-juan,LIU Hong-gao,SHA Ben-cai. Determination of arsenic in Tricholoma giganteum by microwave digestion hydride generation atomic absorption spectrometry[J]. Studies of Trace Elements and Health, 2006, 23(6): 48-49,61
Authors:WANG Yuan-zhong  LI Tao  CAO Yu-juan  LIU Hong-gao  SHA Ben-cai
Affiliation:1.Inmol Laboratory of Biotechnology , Kunming 650212;2. Yuxi Teacher , s College, Yuxi Yunnan 653100; 3 Yunnan Agricultural University, Kunming 650201, China
Abstract:Hydride generation atomic absorption spectrometry was used to determine arsenic by microwave digesting sample.The detection limit of the method was 0.036 μg/kg,RSD=5.48%,the recovery was in the range of 90%~101%.The method is simple,rapid and with high sensitivity,and can be applied for the determination of trace amounts arsenic in Tricholoma giganteum.
Keywords:microwave digestion   Hydride generation atomic absorption spectrometry    Tricholoma giganteum  arsenic
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