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March 5, 2026Журнал прикладной химии / Russian Journal of Applied Chemistry0 citations

Quantitative Determination of Glyphosate and N-(Phosphonomethyl)iminodiacetic Acid by Gas...

Количественное определение глифосата и N-(фосфонометил)-иминодиуксусной кислоты методом газовой хроматографии

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Authors

EAE.U. Akovleva

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Overview

Demonstrates a method for quantitative analysis of glyphosate in samples, suggesting improved detection capabilities.

Key Points

  • The aim is to develop an efficient method for the quantitative determination of glyphosate and its derivatives using gas chromatography.
  • Preliminary preparation of a mixture containing glyphosate, FIDUC, and pimelic acid as an internal standard.
  • Silylation (derivatization) of the components to obtain volatile derivatives.
  • Gas chromatographic retention study of silyl derivatives on a nonpolar stationary phase.
  • Analysis duration is 80 minutes including sample preparation.
  • Standard deviation for glyphosate's silyl derivatives is 8.75%, while FIDUC is less than 3.0%.
  • Detection limit for the analytes ranges from (4.82–8.87)·10 mg·ml.
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Cite This Study

E.U. Akovleva (2025) studied this question.

synapsesocial.com/papers/69a91de0d6127c7a504c120dhttps://doi.org/10.7868/s3034554525060034
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