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Position: Home > Articles > Simultaneous Determination of Fifteen Trace Elements in Cuttlebone Using Flame Atomic Absorption Spectrometry(FAAS) FOOD SCIENCE 2010,31 (6) 190-192

火焰原子吸收光谱法测定海螵蛸中15种微量元素含量

作  者:
杨振萍;边清泉
单  位:
西南科技大学理学院;绵阳师范学院化学与化学工程学院
关键词:
海螵蛸;火焰原子吸收光谱法;微量元素
摘  要:
用火焰原子吸收光谱法测定海螵蛸中微量元素(Ca、Mg、K、Cu、Zn、Mn、Cr、Co、Ni、Fe、Si、Al、Pb、As和Cd)的含量,并对结果进行分析比较。该方法的加标回收率为96.5%~108.7%,RSD小于2.8%,具有良好的准确度和精密度。人体必需的重要微量元素Zn、Fe、Mn、Cu含量均较高。另外,样品中还检出微量有毒元素铅、砷和镉。
译  名:
Simultaneous Determination of Fifteen Trace Elements in Cuttlebone Using Flame Atomic Absorption Spectrometry(FAAS)
作  者:
YANG Zhen-ping1,BIAN Qing-quan2,*(1.College of Science,Southwest University of Science and Technology,Mianyang 621010,China;2.School of Chemistry and Chemical Engineering,Mianyang Normal University,Mianyang 621000,China)
关键词:
cuttlebone;flame atomic absorption spectrometry(FAAS);trace elements
摘  要:
A flame atomic absorption spectrometric(FAAS) method was developed for the simultaneous determination of 15 trace elements in cuttlebone.This method exhibited spike recoveries for 15 trace elements ranging from 96.5% to 108.7%,with RSDs of less than 2.8% and good accuracy and precision.A higher content of trace elements essential to the human body including Zn,Fe,Mn and Cu was detected in cuttlebone.Additionally,Pb,As and Cd were also detected.

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