HPLC with 2489 peak tailing in chromatogram - WKB49549
Article number: 49549
SYMPTOMS
- SQT tests all passed.
- Compression test passed.
- Valve test passed.
- Peak tailing observed in customer sample (black spectra) and same sample, column, and solvent used on different instrument (blue spectra) with no tailing.
ENVIRONMENT
- MassLynx
- Empower
- 2489 UV/Vis Detector
CAUSE
Bad flow cell.
FIX or WORKAROUND
Replace with a new flow cell.
ADDITIONAL INFORMATION
id49549, 2489, 2489B, 2489SFC, 2690, 2690D, 2690DUPGD, 2690UP, 2695, 2695D, 2695DE, 2695DEB, 2695DUP, 2695E, 2695EB, 2695INERT, 2695UP, A-10SSM, A-10UV, A-30UV, ALLCOLCLR, ALLCOLHTR, ALLCOLHTRB, EMP2LIC, EMP2OPT, EMP2SW, EMP3GC, EMP3LIC, EMP3OPT, EMP3SW, EMPGC, EMPGPC, EMPLIC, EMPOWER2, EMPOWER3, EMPSW, SUP, UPARPTUV, UPPTUV, UPTUV, UPTUVARC, UPTUVARCB, UPTUV-E, UPTUVTC