Base line noise
What you expect
What you got
| Disease | Medicine |
|---|
| Air (mobile phase, detector cell, pump) | Flush system, prime pumps, degas mobile phase |
|---|
| Pump pulse | Use a pulse damper |
|---|
| Incomplete mixing | Promote complete mixing |
|---|
| Electronic | Check electronic equipment in the same line |
|---|
| Leak | Go here |
|---|
What you expectWhat you got
| Disease | Medicine |
|---|
| Leak | Go here |
|---|
| Bad quality mobile phase | Use HPLC grade solvents |
|---|
| Electronics | Locate problem.Get servicing |
|---|
| Cell contaminant | Clean detector cell |
|---|
| Weak lamp | Replace detector lamp |
|---|
Back enter the troubleshooter parlor
Go Back to the Home Page of The Chair of Fundamental Organic ChemistrySend comments to:
Prof. Dr. H.J. Chaves das Neves
Department of Chemistry
Faculdade de Ciências e Tecnologia
Universidade Nova de Lisboa
2825 Monte da Caparica
Portugalhcn@dq.fct.unl.pt
Copyright © 1995, Prof. Dr. H.J. Chaves das Neves, Last Updated - 27-Jan-96 14:04:07