Thin layer chromatography is based on the principle of adsorption chromatography. Adsorption refers to a phenomenon where a substance accumulates on the surface of another material, forming a thin ...

Thin-layer chromatography (TLC) was widely used in the 1960s and 1970s for pesticide residue analysis, but only to a limited extent since gas–liquid chromatography (GLC) and high performance liquid ...

This is the “chromatogram” of the samples. Thin Layer Chromatography is another type of planar chromatography. The stationary phase is usually silica gel or alumina that is placed onto non ...