| 保健食品中镁的火焰原子吸收光谱测定法 |
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| 引用本文： | 姚军,张明月,许宁.保健食品中镁的火焰原子吸收光谱测定法[J].职业与健康,2011,27(18):2093-2094. |
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| 作者姓名： | 姚军 张明月 许宁 |
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| 作者单位： | 天津市疾病预防控制中心理化室,300011 |
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| 摘 要： | 目的建立火焰原子吸收光谱法测定保健食品中镁的分析方法。方法样品用硝酸和高氯酸消化后,导入火焰原子吸收分光光度计中,与标准系列比较定量。结果方法的检出限为0.017μg/m l,相对标准偏差为0.72%~1.86%,加标回收率在96.9%~104.6%之间。结论该法操作简便、快速、准确,适用于保健食品中镁的测定。
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| 关 键 词： | 火焰原子吸收光谱法 保健食品 镁 |
Determination of Magnesium in Health Food by Flame Atomic Absorption Spectrometry |
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| YAO Jun,ZHANG Ming-yue,XU Ning.Determination of Magnesium in Health Food by Flame Atomic Absorption Spectrometry[J].Occupation and Health,2011,27(18):2093-2094. |
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| Authors: | YAO Jun ZHANG Ming-yue XU Ning |
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| Institution: | YAO Jun,ZHANG Ming-yue,XU Ning(Tianjin Centers for Disease Control and Prevention,Tianjin,300011,China) |
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| Abstract: | Objective]To establish a method for determining health food by flame atomic absorption spectrometry.Methods]After the nitric acid and the perchloric acid digestion,the sample was induced in the flame atomic absorption spectrometry with standard series comparison quantitative.Results]The detection limit was 0.017 μg/mL,The RSD was 0.90%~2.07%,The recovery was in the range of 96.9%~104.6%.Conclusion]This method is simple,rapid,accurate,and suitable for measuring magnesium in health food. |
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| Keywords: | Flame atomic absorption spectrometry Health food Magnesium |
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