SPECTROFLUOROMETRIC DETERMINATION OF ZINC IN FOODS WITH 8-(P-TOLUENESULPHONAMIDO)QUINOLINE IN MICELLAR MEDIUM

被引:13
作者
FALCON, M
GUITERAS, J
IZQUIERDO, A
PRAT, MD
机构
[1] Departament de Química Analítica, Universitat de Barcelona, Barcelona, 08028
关键词
D O I
10.1016/0039-9140(93)80138-H
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A new method for the spectrofluorimetric determination of zinc with 8-(p-toluene-sulphonamido)quinoline in a Brij-35 micellar medium has been developed. This method allows the determination of 8-550 ng/ml Zn(II) and is relatively free from interferences. It has been applied to food samples with satisfactory results.
引用
收藏
页码:17 / 20
页数:4
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