| 顺序注射氢化物发生-原子荧光光谱法同时测定牛奶砷硒含量 |
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| 引用本文： | 王长芹,杨金玲,公维磊,孙养光. 顺序注射氢化物发生-原子荧光光谱法同时测定牛奶砷硒含量[J]. 济宁医学院学报, 2011, 34(3): 194-196. DOI: 10.3969/j.issn.1000-9760.2010.06.017 |
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| 作者姓名： | 王长芹 杨金玲 公维磊 孙养光 |
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| 作者单位： | 济宁医学院医学检验系,山东,济宁,272067 |
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| 摘 要： | 目的 建立顺序注射氢化物发生-原子荧光光谱法测定牛奶中砷和硒含量的方法.方法 利用硝酸-高氯酸(4+1)混合酸消解样品,对仪器工作参数进行了优化,考察了载流酸度、硼氢化钾浓度对荧光强度的影响.在优化条件下,用顺序注射氢化物发生-原子荧光法测定牛奶中砷和硒的含量.结果 砷浓度在0.20～100 mg/L、硒在0.30～1...
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| 关 键 词： | 顺序注射氢化物发生-原子荧光光谱法 牛奶 砷 硒 |
Simultaneous determination of arsenic and selenium in milk by sequence injection hydride generation atomic fluorescence spectrometry |
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| WANG Chang-qin,YANG Jin-ling,GONG Wei-lei,et al. Simultaneous determination of arsenic and selenium in milk by sequence injection hydride generation atomic fluorescence spectrometry[J]. Jounal of Jinning Medical College, 2011, 34(3): 194-196. DOI: 10.3969/j.issn.1000-9760.2010.06.017 |
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| Authors: | WANG Chang-qin YANG Jin-ling GONG Wei-lei et al |
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| Affiliation: | WANG Chang-qin,YANG Jin-ling,GONG Wei-lei,et al(Department of Medical Laboratory,Jining Medical University,Jining 272067,China) |
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| Abstract: | Objective To establish a method for the determination of arsenic and selenium in milk by sequence injection hydride generation atomic fluorescence spectrometry.Methods The operating parameters of the instrument were optimized.The influences of the acidities of carrier solution and the amount of potassium borohydride on the fluorescence intensity were studied.Under the optimum conditions,arsenic and selenium were determined in milk using mixed acid ashing by sequence injection hydride generation atomic fluor... |
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| Keywords: | Sequence injection hydride generation atomic fluorescence spectrometry Milk Arsenic Selenium |
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