<abstract xmlns="http://www.w3.org/1999/xhtml"><p> The screening procedure for the determination of pesticide residues in tobacco (organochlorine, organophosphorus and carbamate insecticides) published in 1970 has been improved by introduction of the dry-column chromatography as cleanup procedure. A new procedure has been developed for the detection of carbaryl and propoxur by gas chromatography. The extraction and cleanup method developed can be used to determine 11 organochlorine, 11 organophosphorus and 3 carbamate insecticides. The procedure can be applied to determine further insecticides and, in addition, fungicides, herbicides and metabolites. The recoveries of added pesticides at 0.5 ppm level are between 75 and 102 %. The coefficient of variation detected with parathion is 4.4 %</p></abstract>

The screening procedure for the determination of pesticide residues in tobacco (organochlorine, organophosphorus and carbamate insecticides) published in 1970 has been improved by introduction of the dry-column chromatography as cleanup procedure. A new procedure has been developed for the detection of carbaryl and propoxur by gas chromatography. The extraction and cleanup method developed can be used to determine 11 organochlorine, 11 organophosphorus and 3 carbamate insecticides. The procedure can be applied to determine further insecticides and, in addition, fungicides, herbicides and metabolites. The recoveries of added pesticides at 0.5 ppm level are between 75 and 102 %. The coefficient of variation detected with parathion is 4.4 %

Methods for the Quantitative Determination of Biocides in Tobacco and Tobacco Products: Part VI: A Modified Procedure for Organochlorine, Organophosphorus and Carbamate Insecticide Residues in Tobacco

Department of Research and Development, B•A•T Cigaretten-Fabriken GmbH, Hamburg, Germany

Contributions to Tobacco & Nicotine Research

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The screening procedure for the determination of pesticide residues in tobacco (organochlorine, organophosphorus and carbamate insecticides) published in 1970...

Methods for the Quantitative Determination of Biocides in Tobacco and Tobacco Products: Part VI: A Modified Procedure for Organochlorine, Organophosphorus and Carbamate Insecticide Residues in Tobacco

Published Online: Jul 26, 2014

Page range: 251 - 262

DOI: https://doi.org/10.2478/cttr-2013-0339

© Beiträge zur Tabakforschung International

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.