No peaks observed in chromatogram trace during analysis- WKB223990
Article number: 223990
SYMPTOMS
- No peaks observed in chromatogram trace
- All solvent manager and sample manager diagnostics pass
ENVIRONMENT
- ACQUITY H-Class
- ACQUITY UPLC Sample Manager
- ACQUITY I-Class
CAUSE
Incorrect mobile phase preparation
FIX or WORKAROUND
Prepare correct mobile phase.
ADDITIONAL INFORMATION
id223990, eluent, UPQSM, UPQSM+, UPQSMBIO, UPQSMBIO+, UPSMFTN, UPSMFTN+, UPSMFTNB+, UPSMFTNBIO