The Knowledge Hub
Practical troubleshooting guides for working analytical chemists — HPLC, UHPLC, LC-MS, GC, and reagent prep. Each guide is diagnostic-first and linked to the tool that resolves it.
Understanding RF Values in Chromatography Techniques
Chromatography is a powerful tool in chemistry. It helps separate and identify compounds in a mixture. A key concept in chromatography is…
Flame Ionization Detector
Flame ionization detection (FID) is the most commonly used detector for gas chromatography (GC) analysis. FID is sensitive to molecules that are…
Gas Chromatography (GC) Capillary Columns : Care and Maintenance
The best way to extend the life of a gas chromatography (GC) capillary column is to not foul it in the first…
What is Chromatography?
A. Introduction Chromatography is an important biophysical technique that enables separation, identification, and purification of components of a mixture for qualitative analysis…
Gas Chromatography Troubleshooting
1. What is gas chromatography Gas chromatography (GC) is a widely used analytical technique for separating, identifying, and quantifying components of complex…
Poor Gas Chromatography Peak Shapes: Troubleshooting
Poor Gas Chromatography (GC) peak shapes manifest as follows- Peak Splitting Peak Fronting Peak Tailing