氢化物-原子荧光光谱法测定英国FAPAS鱼罐头中砷汞镉 |
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引用本文: | 叶海辉,谢德芳,谢轶,吴学进.氢化物-原子荧光光谱法测定英国FAPAS鱼罐头中砷汞镉[J].安徽农业科学,2012,40(28):14017-14018,14021. |
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作者姓名: | 叶海辉 谢德芳 谢轶 吴学进 |
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作者单位: | 中国热带农业科学院分析测试中心,海南海口,571101 |
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摘 要: | 目的]证实原子荧光仪对这砷汞镉3种元素的检测已达到国际先进检测仪器的水平。方法]利用氢化物-原子荧光光谱法,优化仪器条件参数和试验方法,通过测试质控样品与加标回收试验,建立一套测试英国FAPAS鱼罐头中砷汞镉的方法。结果]根据FAPAS提供回来的检测报告,与全球众多实验室比对的结果为:砷的Z值为-0.2,汞的Z值为0.5,镉的Z值为0.4,对结果的评价为很满意。结论]应用氢化物-原子荧光光谱法对海产品中砷汞镉进行检测是可行的。
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关 键 词: | 氢化物-原子荧光光谱法 FAPAS 砷 汞 镉 |
Determination of As,Hg and Cd in FAPAS Canned Fish in UK by Hydride Generation-Atomic Fluorescence Spectrometry |
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Institution: | YE Hai-hui et al(Analysis and Testing Center,Chinese Academy of Tropical Agricultural Sciences,Haikou,Hainan 571101) |
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Abstract: | Objective] To prove that the determination of As,Hg and Cd by the hydride generation-atomic fluorescence spectrometry(HG-AFS) has reached the international level of advanced detection instrument.Method] The parameters and testing methods of the HG-AFS were optimized.Through the testing of samples and the recovery test,a set of methods were established for determining the three elements in FAPAS canned fish.Result] By comparing the detection report provided by FAPAS with the results of multiple laboratories,the Z value was-0.2 for As,0.5 for Hg,and 0.4 for Cd,the evaluation of results was satisfactory.Conclusion] It is feasible to apply the HG-AFS method for the determination of As,Hg and Cd in seafood products. |
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Keywords: | HG-AFS FAPAS As Hg Cd |
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