首页 | 本学科首页   官方微博 | 高级检索  
检索        

保健食品中镁的火焰原子吸收光谱测定法
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.
作者姓名:姚军  张明月  许宁
作者单位:天津市疾病预防控制中心理化室,300011
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。

关 键 词:火焰原子吸收光谱法  保健食品  

Determination of Magnesium in Health Food by Flame Atomic Absorption Spectrometry
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.
Authors:YAO Jun  ZHANG Ming-yue  XU Ning
Institution:YAO Jun,ZHANG Ming-yue,XU Ning(Tianjin Centers for Disease Control and Prevention,Tianjin,300011,China)
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.
Keywords:Flame atomic absorption spectrometry  Health food  Magnesium  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号