- Long delay between peaks in the UV and MS traces for the same compound
- Delay between peaks for an analytical run is 1 to 2 minutes
- Delay between peak for a prep run is 4 minutes
- Expected delay between peaks is seconds
- AutoPurification System
A clog in the splitter slows the flow rate to the mass spectrometer.
FIX or WORKAROUND
Clean the splitter.