No hydrophobic peptides on nanoACQUITY - WKB9023
Article number: 9023
SYMPTOMS
- No hydrophobic peptides on nanoACQUITY
- Hydrophilic peptides are showing up
- Hydrophobic peptides are there if you do a direct injection
ENVIRONMENT
- nanoACQUITY
CAUSE
Bad trap column is not absorbing the sample.
FIX or WORKAROUND
Replace the trap column with a new one.
ADDITIONAL INFORMATION
id9023, UPNAYXPMP, UPNSAMMGR, UPNSOLMGR