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火焰原子吸收光谱法测定牛奶中锌含量的研究

李晶 李杰

安徽农业科学2011,Vol.39Issue(9):5258-5258,5444,2.
安徽农业科学2011,Vol.39Issue(9):5258-5258,5444,2.

火焰原子吸收光谱法测定牛奶中锌含量的研究

Determination of Zn Content in Pure Milk Flame Atomic Absorption Spectrometry

李晶 1李杰1

作者信息

  • 1. 滨州学院化学与化工系,山东滨州,256600
  • 折叠

摘要

Abstract

[Objective]The aim was to provide reference for studies on nutritive vslue of trace elements in milk.[Method]Pure sanole was trcated by dilution method,and Zn content in the pure milk was determined by flame atomic absorption spectrometry.[Result]The contemt pf Zn in the pure milk was 6.25 g/ml.The recovery of srandard addition of thismethod was 104.0%,and the telative standard deviation (RSD) of sample was 0.61% g/ml.The method has simple sample pretrestment and assurate determination result,so it is suitsble for the determinstion of Zn content in pure milk.

关键词

火焰原子吸收分光光度法/稀释法/纯牛奶

Key words

Flame atomic absorption spectrometry/Dilution method/Pure milk

分类

农业科技

引用本文复制引用

李晶,李杰..火焰原子吸收光谱法测定牛奶中锌含量的研究[J].安徽农业科学,2011,39(9):5258-5258,5444,2.

基金项目

滨州学院青年项目(BZXYLG200607). (BZXYLG200607)

安徽农业科学

0517-6611

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