[1]陈韵,任安祥,李双婷.编程全自动微波消化-氢化物发生-原子荧光光谱法测定大豆中的硒[J].大豆科学,2007,26(05):784-786.[doi:10.3969/j.issn.1000-9841.2007.05.031]
CHEN Yun,REN An-xiang,LI Shuang-ting.DETERMINATION FOR TRACE SELENIUM IN SOYBEAN BY MICROWAVE DIGESTION-HYDRIDE GENERATION-ATOMIC FLUORESCENCE SPECTROMETRY[J].Soybean Science,2007,26(05):784-786.[doi:10.3969/j.issn.1000-9841.2007.05.031]
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CHEN Yun,REN An-xiang,LI Shuang-ting.DETERMINATION FOR TRACE SELENIUM IN SOYBEAN BY MICROWAVE DIGESTION-HYDRIDE GENERATION-ATOMIC FLUORESCENCE SPECTROMETRY[J].Soybean Science,2007,26(05):784-786.[doi:10.3969/j.issn.1000-9841.2007.05.031]
编程全自动微波消化-氢化物发生-原子荧光光谱法测定大豆中的硒
《大豆科学》[ISSN:1000-9841/CN:23-1227/S]
卷:
第26卷
期数:
2007年05期
页码:
784-786
栏目:
出版日期:
2007-10-25
- Title:
- DETERMINATION FOR TRACE SELENIUM IN SOYBEAN BY MICROWAVE DIGESTION-HYDRIDE GENERATION-ATOMIC FLUORESCENCE SPECTROMETRY
- 文章编号:
- 1000-9841(2007)05-0784-03
- Keywords:
- Microwave digestion; HG-AFS; Selenium; Soybean
- 分类号:
- S565.1
- 文献标志码:
- A
- 摘要:
- 应用编程全自动微波消化技术处理检测样品,样品和试剂用量少,空白值低,少污染,样品消化完全,操作便捷,是一项全新的样品前处理技术。通过筛选消化试剂的种类,优化消化仪编程和原子荧光仪器检测参数测定大豆中硒的含量,灵敏度高,重现性好,加标回收率为86.4%~107.6%。
- Abstract:
- According to the components in soybean,microwave digestion conditions such as masses and kinds of digestion reagents and the procedures design of microwave digestion apparatus were studied in this paper.Using the AFS-820 type Atomic Fluorescence spectrophotometer,trace selenium in soybean was determined under the optimum conditions.The results showed that the recovery rates were from 86.4% to 107.6%,and the detection limit of selenium is 0.12 μg L-1,RSD=3.16%(n=21).
参考文献/References:
[1]杨祖英,马永健,常凤启食品中硒的测定[J]食品检验,2001,12(1):290-291. [2]彭琨,吴珩.原子荧光法测定食品中砷和硒[J]理化检验.化学分册,2000,36(12):557.[3]孙汉文,吕运开,张德强.用氢化物原子荧光光谱法测定蔬菜中的微量砷[J].河北大学学报(自然科学版),1999,19(3):248-249.
备注/Memo
作者简介:陈韵(1965-),男,助理研究员,理学硕士,主要从事农产品重金属检测工作。
更新日期/Last Update:
2014-10-20