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Sergey M. Leschev

Observed names: Leschev, Sergey M., S. Leschev, S. M. Leschev, S.M. Leschev, Sergey Leschev
Observed institution: Belarusian State University
ORCID: 0000-0001-5378-1718
Observed ORCID: 0000-0001-5378-1718
OpenAlex ID: A5047814680
Development and validation of the HPLC-DAD method for the quantification of 16 synthetic dyes in various foods and the use of liquid anion exchange extraction for qualitative expression determination
2021 · Alena I. Palianskikh, Sergey I. Sychik, et al. · Food Chemistry · 44
Distribution of pesticides in n-hexane/water and n-hexane/acetonitrile systems and estimation of possibilities of their extraction isolation and preconcentration from various matrices
2013 · M.F. Zayats, S.M. Leschev, et al. · Analytica Chimica Acta · 30
The Method for Direct Gas Chromatographic Determination of Acetaldehyde, Methanol, and Other Volatiles Using Ethanol as a Reference Substance: Application for a Wide Range of Alcoholic Beverages
2021 · Siarhei Charapitsa, Svetlana Sytova, et al. · Food Analytical Methods · 21
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An improved extraction method of rapeseed oil sample preparation for the subsequent determination in it of azole class fungicides by gas chromatography
2014 · Mikhail F. Zayats, Sergey M. Leschev, et al. · Analytical Chemistry Research · 20
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The study of the matrix effect on the method of direct determination of volatile compounds in a wide range of alcoholic beverages
2020 · Siarhei Charapitsa, Svetlana Sytova, et al. · Food Control · 14
Interlaboratory study of ethanol usage as an internal standard in direct determination of volatile compounds in alcoholic products
2019 · S. Charapitsa, S. Sytova, et al. · BIO Web of Conferences · 13
A novel method for the determination of some pesticides in vegetable oils based on dissociation extraction followed by gas chromatography-mass spectrometry
2016 · Mikhail F. Zayats, Sergey M. Leschev, et al. · Food Additives & Contaminants Part A · 13
Intelligent use of ethanol for the direct quantitative determination of methanol in alcoholic beverages
2022 · Siarhei Charapitsa, Svetlana Sytova, et al. · Journal of Food Composition and Analysis · 10
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Development of a quality control material for the analysis of volatile compounds in alcoholic beverages
2021 · Siarhei Charapitsa, Svetlana Sytova, et al. · Journal of Chemical Metrology · 9
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Distribution constants of lower alcohols, acetone, and ethyl acetate in n-hexane-aqueous solutions of inorganic salt systems and the nature of the salting-out effect
2012 · S. M. Leschev, M. F. Zayats · Russian Journal of Physical Chemistry A · 9
Extraction sample preparation of pyrolysis oil of waste automobile tires with its component and quantitative GC-MS analysis
2019 · S. M. Leschev, T. M. Henarava, et al. · Analitika i kontrolʹ · 6
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A Distribution Chromatography Method for the Identification of Pesticides in Their Mixtures and Agricultural Products
2018 · M. F. Zayats, S. M. Leschev · Journal of Analytical Chemistry · 5
ChemInform Abstract: Regularities of Extraction in Systems on the Basis of Polar Organic Solvents and Use of Such Systems for Separation of Important Hydrophobic Substances.
2002 · Sergey M. Leschev · ChemInform · 5
Comparative estimation of the efficiency of structure formation and dispersion interactions in organic solvents of varying nature and polarity
1999 · S. M. Leschev, N. P. Novik · Journal of Structural Chemistry · 5
Proposals for the improving of the existing GC-FID methods for determination of methanol and volatile compounds in alcoholic beverages
2023 · Lidziya Sabalenka, Siarhei Charapitsa, et al. · Journal of Food Measurement & Characterization · 4
Development and validation of the method for determination of amitraz in honey using high-performance liquid chromatography with mass spectrometric detection
2022 · A. G. Polonevich, S. M. Leschev, et al. · Proceedings of the National Academy of Sciences of Belarus Chemical Series · 3
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Extraction-photometric determination of synthetic food dyes in liquid food products
2020 · Y. М. Pliashak, S. M. Leschev, et al. · Analitika i kontrolʹ · 3
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Correct determination of alcoholic strength in alcoholic products
2023 · Alexander Kolesnov, Siarhei Charapitsa, et al. · BIO Web of Conferences · 2
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Preparation and analysis of pyrolysis oils
2020 · T. M. Henarava, S. M. Leschev, et al. · Proceedings of the National Academy of Sciences of Belarus Chemical Series · 2
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Distribution constants and group increments of organic substances in the extraction systems of water saline–hexane
2020 · O. N. Mikhniuk, S. M. Leschev, et al. · Proceedings of the National Academy of Sciences of Belarus Chemical Series · 2
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Extraction of food synthetic dyes from aqueous solutions with liquid ion exchanger
2020 · E. M. Pliashak, S. M. Leschev, et al. · Proceedings of the National Academy of Sciences of Belarus Chemical Series · 2
Distribution of Polycyclic Aromatic Hydrocarbons Between Solid and Liquid Phases During Deasphalting of Pyrolysis Oils From Waste Tires
2020 · Tatsiana Henarava, Sergey Leschev, et al. · High Temperature Material Processes An International Quarterly of High-Technology Plasma Processes · 2
1-Glyceryl Monooleate as an Effective Agent for Improving the Response Factor and Expanding the Linearity Range of the Analytical Signal in the Determination of Trace Pesticides by Gas Chromatography
2019 · M. F. Zayats, S. M. Leschev · Journal of Analytical Chemistry · 2
Extraction of amitraz and its metabolites with organic solvents
2023 · A. G Polonevich, S. M. Leschev, et al. · Proceedings of the National Academy of Sciences of Belarus Chemical Series · 1
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Evaluation of the matrix effect in the gas chromatographic determination of methanol in alcohol products
2022 · S. V. Charapitsa, S. N. Sytova, et al. · Industrial laboratory Diagnostics of materials · 1
Works count: 51
Citation count: 233
H-index: 9
I10-index: 8
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