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    Home > Chemicals Industry > Chemical Technology > Aging treatment of gas chromatography column

    Aging treatment of gas chromatography column

    • Last Update: 2021-09-08
    • Source: Internet
    • Author: User
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    The new column cannot be used immediately and needs to be aged


    (1) The purpose of aging


    (2) The method of aging


    Generally speaking, chromatographic columns coated with polar stationary phases and thicker coatings take longer to age, while columns with weakly polar stationary phases and thinner coatings require shorter time


    Gas chromatography is to vaporize the sample into a chromatographic column for separation and analysis.


    At present, temperature programming is the most important means to improve the separation of complex mixed samples


     

     

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