ACQUITY PDa produces curved baseline - WKB118907
Article number: 118907
SYMPTOMS
- Customer reports a known-method curved baseline
- Read energy low (below 10000 counts)
ENVIRONMENT
- ACQUITY PDa
- ACQUITY UPLC
- ACQUITY I-Class
- ACQUITY H-Class
CAUSE
Dirty or damaged flow cell
FIX or WORKAROUND
- Exchange the flow cell.
- Increase read energy (minimum > 20000 counts).
- Perform test injections.
ADDITIONAL INFORMATION
N/A
id118907, A-30PDA, UPAPDA, UPARPPDA, UPC2PDA, UPIBSM, UPIBSM+, UPISMFL, UPISMFL+, UPISMFTIVD, UPISMFTN, UPISMFTN+, UPPDA, UPPDAARC, UPPDAARCB, UPPDA-E, UPPDA-L, UPPDALTC, UPPDATC, UPPPDA, UPQSM, UPQSM+, UPQSMBIO, UPQSMBIO+, UPSMFTN, UPSMFTN+, UPSMFTNB+, UPSMFTNBIO