Poor peak shapes and erratic retention times in Soft Drink Analysis - WKB91394
Article number: 91394
SYMPTOMS
- Broad peak shapes
- Erratic retention times
- Extraneous peaks in chromatogram
- Pressure fluctuations
ENVIRONMENT
- Waters Soft Drink Analysis
- ACQUITY H-Class
CAUSE
Pump flow and pressure unstable
FIX or WORKAROUND
- Re-prime the solvent manager for five minutes using the prime function in the console.
- Monitor for stable pressure.
ADDITIONAL INFORMATION
id91394, A-30SDM, pressure ripple, UPAQSM, UPBINARY, UPPQSM, UPQSM, UPQSM+, UPQSMBIO