The book "Ion exchange chromatography" by the authors Krylov V. A. Sergeyev G . M. It is an in-depth and comprehensive study of one of the most important methods of analytical chemistry, which is widely used in various fields of science and industry. This publication will be especially useful for students, graduate students, researchers and practitioners working in the field of chemistry, biochemistry and related disciplines . The book discusses in detail the principles of ion exchange chromatography, starting with the basics of the theory and ending with the practical aspects of the use of this method. The authors focus on how ion exchange chromatography allows the separation and analysis of ions and molecules, making it an indispensable tool in analytical practice. Readers will be able to learn about the different types of ion exchangers, their characteristics and principles of work, as well as about current trends and innovations in this area. Krylov and Sergeyev not only explain the theoretical aspects, but also share practical recommendations on the choice of conditions for experiments, which makes the book especially valuable for those who want to not only study the theory, but also apply it in practice. Each chapter is imbued with real-life examples, allowing readers to better understand how ion-exchange chromatography is used to solve specific problems in various industries, such as pharmaceuticals, ecology, and the food industry. This book will be interesting not only to specialists, but also to those who are simply passionate about science. Students and young scientists will find in it useful tips and recommendations that will help them in their studies and scientific activities. Experienced researchers will appreciate the in-depth analysis and up-to-date data that can be used for further research and development. The topics raised in the book cover a wide range of issues, including the choice of ion exchangers, the optimization of analysis conditions and the interpretation of the data obtained. The authors also discuss the challenges that researchers may face and suggest ways to address them. This makes the book not only a tutorial, but also a practical guide for anyone working in the field of analytical chemistry. The style of the authors is distinguished by clarity and accessibility of the presentation, which makes it easy to assimilate even complex concepts. Krylov V. A. Sergeyev G . M. are recognized experts in their field and have many publications and scientific works behind them, which confirms their authority and professionalism Their previous work has also been successful and has been highly appreciated by both readers and the scientific community.. If you are looking for a book that will help you better understand ion exchange chromatography, its principles and practical application, then "Ion exchange chromatography" will be a real find for you. This edition will not only expand your knowledge, but also inspire new research and experiments. Read, explore and discover the world of analytical chemistry together with Krylov and Sergeyev!