ANALYSIS OF CHEMICAL CARCINOGENS .20. THE POLAROGRAPHIC AND VOLTAMMETRIC DETERMINATION OF 1-(4'-CARBAMOYLPHENYL)-3,3-DIMETHYLTRIAZENE

被引:5
作者
BAREK, J
MEJSTRIK, V
TOUBAR, S
ZIMA, J
机构
[1] RES INST ORGAN SYNTH, DEPT TOXICOL, CS-53351 PARDUBICE-RYBITV, CZECHOSLOVAKIA
[2] MANSOURA UNIV, FAC PHARM, DEPT ANALYT CHEM, MANSOURA, EGYPT
关键词
D O I
10.1135/cccc19921230
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A study was made of the polarographic behaviour of 1-(4'-carbamoylphenyl)-3,3-dimethyltriazene and optimum conditions were found for its determination by tast polarography and differential pulse polarography at a static mercury drop electrode and by fast scan differential pulse voltammetry at a hanging mercury drop electrode in the concentration range 1.10(-4) to 2.10(-7) moll-1. A further increase in the sensitivity can be achieved through adsorptive accumulation of the test substance on the surface of a hanging mercury drop, permitting the determination to be extended to the concentration range 1.10(-7) - 2.10(-9) moll-1.
引用
收藏
页码:1230 / 1236
页数:7
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