Poor peak shape / peak shouldering - WKB196303
Article number: 196303
SYMPTOMS
- Poor peak shape
- Peak shouldering on all peaks
- Peak broadening
- Lower sensitivity
- Pressure stable
ENVIRONMENT
- HPLC/UPLC columns
- Alliance HPLC System
- 2695 Separations Module
- 2695D Dissolution Separations Module
- 2795 Separations Module
- ACQUITY Arc
- ACQUITY UPLC
- ACQUITY UPLC H-Class
- ACQUITY UPLC I-Class
- ACQUITY UPLC H-Class PLUS
- ACQUITY UPLC H-Class PLUS Bio
- ACQUITY UPLC I-Class PLUS
- ACQUITY UPLC M-Class
- nanoACQUITY UPLC
- ACQUITY Premier
- ACQUITY APC
CAUSE
Bad column
FIX or WORKAROUND
Replace the column.
ADDITIONAL INFORMATION
id196303, 2690, 2690D, 2690DUPGD, 2690UP, 2695, 2695D, 2695DE, 2695DEB, 2695DUP, 2695E, 2695EB, 2695INERT, 2695UP, A-10SSM, ALLCOLCLR, ALLCOLHTR, ALLCOLHTRB, UPAQSM, UPARBQSM, UPARBSMFTN, UPARCH30, UPARHQSM, UPARQSM, UPARSMFTN, UPASMFTN, UPBSMIVD, UPIBSM, UPIBSM+, UPIBSMIVD, UPISMFL, UPISMFL+, UPISMFTIVD, UPISMFTN, UPISMFTN+, UPLCCOLHTR, UPMASM, UPMBSM, UPMSMFL, UPNAYXPMP, UPNBINARY, UPNSAMMGR, UPNSOLMGR, UPPDAARCB, UPPSMFL, UPQSM, UPQSM+, UPQSMBIO, UPQSMBIO+, UPSMFTN, UPSMFTN+, UPSMFTNB+, UPSMFTNBIO, UPSMIVD, UPSMPMGR