CATHODIC STRIPPING SQUARE-WAVE VOLTAMMETRY;
DIMETHOATE;
RIVER WATER;
D O I:
10.1002/elan.1140060110
中图分类号:
O65 [分析化学];
学科分类号:
070302 ;
081704 ;
摘要:
This article describes the direct determination of the pesticide dimethoate in river water in an alkaline medium through cathodic stripping voltammetry. By employing an alkaline media and accumulation potential of 30 mV, reduction peak appears at -0.7 V. The detection limit is 1 ng ml(-l).