X-Ray fluorescence analysis of trace elements in fruit juice

被引:15
|
作者
Bao, SX [1 ]
Wang, ZH [1 ]
Liu, JS [1 ]
机构
[1] Univ Elect Sci & Technol China, Ctr Mat Anal, Chengdu 610054, Peoples R China
关键词
X-ray fluorescence spectrometry; trace element; fruit juice; sample preparation;
D O I
10.1016/S0584-8547(99)00160-3
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
X-Ray fluorescence spectrometry is applied to the determination of trace elements in fruit juice characterized by high content of sugar and other soluble solid substances. Samples are prepared by evaporation, carbonization and pressing into discs. The synthesis of standards is described in detail. All element concentrations are directly estimated from linear calibration curves obtained without any matrix correction. The results of the analysis are in good agreement with those given by inductively coupled plasma-atomic emission spectrometry and atomic absorption spectrometry techniques. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:1893 / 1897
页数:5
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