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Waters

HPLC with 2489 peak tailing in chromatogram - WKB49549

Article number: 49549

SYMPTOMS

  • SQT tests all passed.
  • Compression test passed.
  • Valve test passed.  
  • Peak tailing observed in customer sample (black spectra) and same sample, column, and solvent used on different instrument (blue spectra) with no tailing.

peaktailing.JPG

ENVIRONMENT

  • MassLynx
  • Empower
  • 2489 UV/Vis Detector

CAUSE

Bad flow cell.

FIX or WORKAROUND

Replace with a new flow cell.

ADDITIONAL INFORMATION

 

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