The book "Green Chromatographic Techniques" provides a comprehensive overview of various chromatographic techniques used for both the separation and purification of organic and inorganic analytes. It covers methods such as countercurrent chromatography, size exclusion chromatography, supercritical fluids, high-performance thin-layer chromatography, as well as gas and size exclusion chromatography. A particular focus is placed on environmentally friendly techniques and the optimization of solvent consumption in chromatographic analysis. This specialized book is aimed at both learners and experienced chromatographers, offering an in-depth understanding of green chromatographic techniques, green solvents, and preparation methods.