Analysis of Pesticide Impurities and Identification Methods for the Characteristic Functional Groups
Pesticide impurities,particularly relevant impurities,have a detrimental impact on the quality of pesticide products and increase pesticide usage risks.This article outlines the general analysis process for pesticide impurities and summarizes the potential sources of impurities.It provides a detailed classification of major relevant impurities and their characteristic functional groups.The major chemical derivatization reaction types of amine compounds and stable isotope labeling chemical derivatization methods are introduced.This article is conducive to enhancing the understanding of the molecular characteristics of pesticide impurities,and provides valuable reference for improving the identification and analysis of pesticides impurities.
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