火焰原子吸收光谱法连续测定茶叶中的钙镁
发布时间 2011-07-27 浏览 39403 次
摘 要本文用火焰原子吸收光谱法连续测定茶叶中的钙、镁。方法简单、快速,具有良好的精密度和准确度,相对标准偏差1.87%~2.75%,回收率92.5%~105.1%。

主题词火焰原子吸收光谱法, 茶叶, 钙, 镁

Continuous Determination of Ca and Mg in Tea by
Flame Atmic Absorption Spectrophotometry

Ge MA and Jingyan ZHANG
Department of Applied Chemistry,Changchun College of Technology,130021
Changchun

AbstractIn this paper the Ca and Mg in tea were detected using continuous determination by FAAS.The method is simple 1  2  3  4  5 
m.368tea.com
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