Chromatography

1. Peak Abnormalities

Fronting
Tailing
Spliting
Resolution
Boarding
Extra Peaks
Base Line

2. Presuure Flow Rate

Blockage of Column
Frit Partial Block
Improper Pressure
Leak Column
Low Pressure
High Pressure

3. Retention time

Unstable Retention Time
RRT Issue
Merge Peak
Leak Column