Retention time shifts, peaks elute late - WKB59189
Article number: 59189
SYMPTOMS
- Late-eluting peaks
- Peak broadening
- Dynamic leak test fails on accumulator
ENVIRONMENT
- ACQUITY UPLC H-Class
CAUSE
Faulty accumulator check valve
FIX or WORKAROUND
Replace the accumulator check valve.
700005164 (Check Valve, Double Ball and Seat)
ADDITIONAL INFORMATION
id59189, A-30SDM, checkvalve, DLT, UPAQSM, UPPQSM, UPQSM, UPQSM, UPQSM+, UPQSM+, UPQSMBIO, UPQSMBIO, UPQSMBIO+, UPSMFTN, UPSMFTN+, UPSMFTNB+, UPSMFTNBIO