食品科学 ›› 2002, Vol. 23 ›› Issue (6): 130-132.

• 分析检测 • 上一篇    下一篇

FETV-ICP-AES法直接测定蔬菜中微量元素

 陈世忠   

  1. 武汉工业学院重点实验室
  • 出版日期:2002-06-15 发布日期:2012-02-13

Study on FETV -ICP -AES Method for Dir ect Determination of Trace Elements in Vegatables

 CHEN  Shi-Zhong   

  • Online:2002-06-15 Published:2012-02-13

摘要: 采用悬浮体制样氟化电热蒸发(FETV)ICP-AES法直接测定了蔬菜中微量元素的含量。对实验条件进行了优化选择。结果表明,本法具有简便、快速、可靠、不需要化学预处理等特点。

关键词: ICP-AES, 氟化电热蒸发, 蔬菜, 微量元素

Abstract: This paper studieda methodfor direc tdeterminationof trace elements in vegetables by slurry sampling and fluorination electrothermal vaporization inductively coupled plasma atomic emission spectrometry(FETV -ICP -AES).The operation parameters were optimized.The experimental results showed that the proposed method had the advantages of simplicity,rapidity,reliability without the needof chemical pretreatment.

Key words: ICP -AES , Fluorination electrotherm al vaporization , Vegetable , Trace ele ments