Retention time shift on ACQUITY UPLC H-Class Quaternary Solvent Manager (QSM) - WKB281796
Article number: 281796
SYMPTOMS
- Retention time eluting earlier than normal
- Unable to compress on primary when running dynamic leak test
ENVIRONMENT
- ACQUITY UPLC H-Class Quaternary Solvent Manager (QSM)
CAUSE
Failed i2v check valve cartridge
FIX or WORKAROUND
Replace the check valve (700005164).