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Waters

Area count decreases after each injection on Alliance 2695 - WKB8038

Article number: 8038

SYMPTOMS

  • Area count decreases after each injection
  • Retention time is consistent 
  • Passes injection accuracy test 
  • Sample energy is lower than reference energy 

ENVIRONMENT

  • Alliance 2695
  • 2489 UV/Vis detector 

CAUSE

Dirty flow cell 

FIX or WORKAROUND

  1. Clean the flow cell. See the 2489 UV/Visible Detector Overview and Maintenance Guide. 

ADDITIONAL INFORMATION

 

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