HDX gives no peaks for either pre-digest or intact PhosB - WKB80210
Article number: 80210
SYMPTOMS
- No sample signal peaks seen for pre-digest or intact PhosB
- No leak on injection port
- Trapping method starts correctly
- Syringe picks up sample and transfers correctly
ENVIRONMENT
- HDX
- HDX2
CAUSE
Damaged pepsin column is digesting incorrectly and adsorbing predigested sample.
FIX or WORKAROUND
Replace the pepsin column.
ADDITIONAL INFORMATION
id80210, LEAPPAL, LEAPPAL3, UPNHDXMGR