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Chromatogram shows no peaks and low baseline - WKB221134

Article number: 221134

SYMPTOMS

  • No peaks seen
  • Low baseline

ENVIRONMENT

  • ACQUITY UV detector
  • Light guided flow cell

CAUSE

Flow cell is not allowing transmission of light.

FIX or WORKAROUND

  1. Clean the flow cell with 30% orthophosphoric acid, 0.5 mL/min for 60 minutes.
  2. If sample energy does not increase, replace the flow cell.

ADDITIONAL INFORMATION

 

id221134, A-30PDA, A-30UV, UPAPDA, UPARPTUV, UPC2PDA, UPPDA, UPPDAARC, UPPDAARCB, UPPDA-E, UPPDA-L, UPPDALTC, UPPDATC, UPPPDA, UPPTUV, UPTUV, UPTUVARC, UPTUVARCB, UPTUV-E, UPTUVTC

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