Baseline noise during gradient analysis using TFA in ACQUITY UPLC and I-Class - WKB90863
Article number: 90863
SYMPTOMS
- In BSM, baseline noise occurs irregularly during gradient analysis using a mobile phase containing TFA
- Poor noise reproducibility
- The pressure is stable
ENVIRONMENT
- ACQUITY UPLC
- ACQUITY UPLC I-Class
- BSM
CAUSE
Mixing failure in the mixer
FIX or WORKAROUND
Replace the mixer.
ADDITIONAL INFORMATION
id90863, baseline ripple, eluent, UPBINARY, UPBINARY, UPBSM+, UPIBSM, UPIBSM, UPIBSM+, UPIBSM+, UPISMFL, UPISMFL+, UPISMFTIVD, UPISMFTN, UPISMFTN+, UPPBSM