HG(II) VOLTAMMETRY ON A 1,5-DIPHENYLCARBAZIDE CONTAINING CARBON PASTE ELECTRODE

被引:43
作者
NAVRATILOVA, Z
机构
关键词
D O I
10.1002/elan.1140030813
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The differential pulse voltammetric determination of Hg(II) at a carbon paste electrode modified by 1,5-diphenylcarbazide is described. Voltammetry of Hg(II) on various types of modified electrodes in 0.1 M KSCN (pH = 2) was studied. A detection limit 5 x 10(-9) M was achieved at the carbon paste electrode containing 5% of 1,5-diphenylcarbazide in this background electrolyte.
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页码:799 / 802
页数:4
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