Introducing chromatography: Thin layer chromatography
An introduction to chromatography using thin layer chromatography as an example. Even if you aren't interested in thin layer chromatography directly, it would still pay you to read this page first before going on to the one(s) you are interested in.
Explains how the principles explored in thin layer chromatography can be applied on a larger scale. I recommend you read the introduction to chromatography (above) before reading this page.
A description of how gas-liquid chromatography (often just called gas chromatography) is carried out.
A description of how paper chromatography (including two-way paper chromatography) is carried out.