Rounded peaks

What you expect

What you got

Disease Medicine
Detector outside linear dynamic range Reduce sample
Gain too low Adjust
Column overloaded Go here
Time constants (detector, recorder) too high Reduce
Wrong sample solvent Dissolve sample in mobile phase
Back enter the troubleshooter parlor
Go Back to the Home Page of The Chair of Fundamental Organic Chemistry

Disease	Medicine
Detector outside linear dynamic range	Reduce sample
Gain too low	Adjust
Column overloaded	Go here
Time constants (detector, recorder) too high	Reduce
Wrong sample solvent	Dissolve sample in mobile phase

Send 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
Portugal

hcn@dq.fct.unl.pt