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