High peak area RSDs with ACQUITY UPLC, ACQUITY TQD - WKB25020
Article number: 25020
SYMPTOMS
- Higher than expected peak areas
- ACQUITY TQD meets sensitivity specifications
ENVIRONMENT
- MassLynx
- Vitamin D assay
CAUSE
Void volume in the liquid flow path, between the column outlet and the ESI probe
FIX or WORKAROUND
Ensure that all tubings fit correctly in the eluent flow path.
ADDITIONAL INFORMATION
id25020, Electrospray, mobile phase, TQD, TQDIVD