ELECTROANALYTICAL DETERMINATION OF DIAZINON - DIRECT-CURRENT AND DIFFERENTIAL PULSE POLAROGRAPHY AND ADSORPTIVE STRIPPING VOLTAMMETRY

被引:15
作者
MARTINEZ, RC
DOMINGUEZ, FB
MENDEZ, JH
MARTIN, PG
机构
[1] Departamento de Química Analítica, Universidad de Salamanca, Salamanca
关键词
D O I
10.1002/elan.1140020712
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The polarographic behavior of the pesticide Diazinon was investigated in water/methanol solutions. Two methods are proposed for its determination. The first involves differential pulse polarography with a detection limit of 2.65 × 10−6 M, and the second is based on adsorptive stripping voltammetry at a hanging mercury drop electrode that yields a detection limit of 4.01 × 10−9 M. Copyright © 1990 VCH Publishers, Inc.
引用
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页码:567 / 571
页数:5
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