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
- Clean the flow cell with 30% orthophosphoric acid, 0.5 mL/min for 60 minutes.
- If sample energy does not increase, replace the flow cell.
ADDITIONAL INFORMATION
id221134, A-30PDA, A-30UV, UPAPDA, UPARPPDA, UPARPTUV, UPC2PDA, UPPDA, UPPDAARC, UPPDAARCB, UPPDA-E, UPPDA-L, UPPDALTC, UPPDATC, UPPPDA, UPPTUV, UPTUV, UPTUVARC, UPTUVARCB, UPTUV-E, UPTUVTC