The book of foreign authors (USA, UK, etc.) is devoted to one of the most effective biochemical research methods - affinity chromatography. The book contains not only a brief theoretical discussion of the problem under consideration, but mainly specific and detailed methods for conducting a particular experiment, which makes it an indispensable practical tool in the field of affinity chromatography. For chemists and biochemists interested in the problems of isolation and purification of biopolymers, immobilization of biologically active compounds, biotechnology.