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Comments

  1. Unknown25 December 2020 at 08:18

    I think front tailing is usually due to the solvent effect try either to minimize the injection volume or to change the last dilution of test to be in mobile phase and not in diluent

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    Replies
    1. Amr Tarek25 December 2020 at 08:28

      Yes I totally agree with you, also it may be because the column loses its efficiency

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