Top 10 Most Common HPLC Issues and How to Fix Them (2023)

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  • čas přidán 28. 06. 2024
  • Welcome to my comprehensive guide on the "Top 10 Most Common HPLC Issues and How to Fix Them" for 2023! If you're a lab technician, researcher, or anyone who frequently uses High-Performance Liquid Chromatography (HPLC), you know that issues can arise. This video aims to tackle the most common problems you might encounter and provide easy-to-follow solutions.
    Chapters:
    0:00 | 1) Baseline Noise
    1:10 | 2) Ghost Peaks
    1:51 | 3) Peak Tailing
    2:33 | 4) Peak Fronting
    2:53 | 5) High Pressure
    3:27 | 6) Retention Time Shifting
    4:15 | 7) Loss of Resolution
    4:30 | 8) Split Peaks
    5:18 | 9) Loss of Sensitivity
    6:13 | 10) Rising Baseline
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Komentáře • 11

  • @rpsly1873
    @rpsly1873 Před 4 měsíci +1

    Very informative, Great video !!!

  • @patrickgassenbauer7070
    @patrickgassenbauer7070 Před 8 měsíci +1

    Helpful and to the point! GJ

  • @aladindz_ch
    @aladindz_ch Před 9 měsíci +1

    Thank you so much sir, it was so helpful.

  • @moulayemhamed154
    @moulayemhamed154 Před 9 měsíci

    sir, I have a problem making the necessary dilutions for the calibration curve. I also have a problem in the anion pump which displays “CMB-20 error” I cannot find the solution. finally I work on an ion chromatography with double pump and automatic injection. I thank you for your help.

  • @geekyogurt1904
    @geekyogurt1904 Před 3 měsíci

    For issues like ghost peaks, is there a way to run a no injection instrument blank (run just the gradient program with no sample) on an LC system? I've done it on GC to rule out sample prep or dirty injection needles

  • @user-sc6jv1bj7r
    @user-sc6jv1bj7r Před 9 měsíci

    Shimadzu LC2030 automatic sampling system fault repair how to repair😊

  • @younesdahmani715
    @younesdahmani715 Před 10 měsíci

    I need your email sir

    • @DavidYazdi1
      @DavidYazdi1  Před 10 měsíci +1

      What's going on friend?

    • @younesdahmani715
      @younesdahmani715 Před 10 měsíci

      @@DavidYazdi1 I need your help sir how can I calculate (Purity Angle and threshold Angle)
      in labsolution shimadzu HPLC-PDA

    • @DavidYazdi1
      @DavidYazdi1  Před 10 měsíci

      Open the Software: Launch LabSolutions and open the data file containing your chromatogram and spectral data.
      Navigate to PDA Data: Go to the section where PDA data can be analyzed.
      Select Peak: Choose the peak for which you want to calculate the Purity and Threshold Angles.
      Run Analysis: There should be an option to calculate or display the Purity and Threshold Angles. Follow the on-screen instructions.
      Interpret Results: Once the angles are calculated, compare them to assess the purity of the peak.

    • @mavicdelapena1545
      @mavicdelapena1545 Před měsícem

      Agilent HPLC no peak problem- how to solve?