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EFFECTIVENESS OF OXIDISING AGENT IN THE DETERMINATION
OF CARBARYL PESTICIDE
Rao,
S. Prabhakara, K. Suresh Kumar, K.M. Reddy, L. Krishnaiah
and P. Chiranjeevi “Effectiveness Of Oxidising Agent In
The Determination Of Carbaryl Pesticide” in Martin J. Bunch,
V. Madha Suresh and T. Vasantha Kumaran, eds., Proceedings
of the Third International Conference on Environment and Health,
Chennai, India, 15-17 December, 2003. Chennai: Department
of Geography, University of Madras and Faculty of Environmental
Studies, York University. Pages 404 – 409.
Abstract:
A simple, convenient,
sensitive spectrophotometric technique is reported for the determination
of carbaryl pesticide in its formulations in various environmental
samples. 2,4 dimethoxy aniline was employed as a new coupling
agent in the presence of oxidising agent as potassium permanganate
(KMnO4) in acidic medium. The formation of colour with the coupling
agent is instaneous and stable for more than 24 h. The absorbance
of coloured product was observed at 470 nm.
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