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    Home > Chemicals Industry > Chemical Technology > Analysis of the actual detection spectrum of liquid chromatography

    Analysis of the actual detection spectrum of liquid chromatography

    • Last Update: 2021-09-08
    • Source: Internet
    • Author: User
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    The integration of liquid chromatogram and the principle of spectrum processing are similar to those of gas chromatography, so I will not repeat them


    Figure 2-41 The liquid chromatographic column is not in place


    Figure 2-42 The chromatographic flow path system (including derivatization and detection system) is abnormal

    When using post-column derivatization to detect carbamate pesticides, various conditions need to be carefully controlled to get a good peak shape



    Figure 2-43 The post-column derivatization spectrum of carbamate shows


     

     

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