Peaks are splitting, shouldering, or tailing- WKB25477
Article number: 25477
SYMPTOMS
- All of the peaks in the chromatogram are split
- There are no void volumes
- There are no leaks
ENVIRONMENT
- 2695 Separations Module
- 2998 Photodiode Array Detector
- ACQUITY UPLC
- I-class
- Xevo TQD
- Xevo TQ-S Micro
CAUSE
The column or guard column is faulty.
FIX or WORKAROUND
- Replace the guard column.
- Replace the column.
ADDITIONAL INFORMATION