The book "Guide to practical work on colloidal chemistry" by Grigorov O. N. and its co-authors is an indispensable resource for students, graduate students and anyone interested in colloidal chemistry and its practical aspects. This guide contains not only theoretical foundations, but also practical tasks that will help readers to better understand the complex processes occurring in colloidal systems. Colloid chemistry is a field of science that studies systems consisting of small particles that do not settle under the influence of gravity and can be in dispersion. This topic is becoming increasingly relevant in modern research, as colloidal systems play a key role in areas such as medicine, pharmaceuticals, ecology, and materials science. In the book Grigorov and his colleagues, readers will find many practical papers that will help them master the methods of studying colloidal systems, such as measuring particle sizes, studying their stability and interaction with other substances. The book will be especially useful for students of chemical and biological faculties, as well as graduate students working in the field of colloid chemistry . It will be an excellent help for teachers who want to enrich their classes with practical examples and tasks. Readers interested in modern technology and its applications in science will also find this guide a lot of interesting and useful. The topics raised in the book cover a wide range of issues, including the physicochemical properties of colloids, their behavior in various environments, and methods of analysis. Particular attention is paid to experimental methods, which allows readers not only to study the theory, but also to apply the knowledge gained in practice. This makes the book particularly valuable for those who seek a deep understanding of colloidal chemistry and its application in real-world settings. The style of the author and his approach to the presentation of the material make reading the book fascinating and accessible. Grigorov O. N. known for his ability to explain complex scientific concepts in a simple and understandable language His other works, such as Fundamentals of Colloid Chemistry and Physical Chemistry of Colloids, have also been recognized among students and faculty for their clarity of presentation and practical focus. The book "Guide to practical work on colloidal chemistry" will be a real find for anyone who wants to deepen their knowledge in this area. It will not only help to master the basic principles of colloidal chemistry, but also inspire further research and experiments. Readers interested in topics such as nanotechnology, biomaterials and environmental studies will find many ideas and directions for further study. If you are looking for a practical guide to colloidal chemistry that combines theory and practice, then this book is exactly what you need. It will become your reliable assistant in the study of colloidal systems and their application in various fields of science and technology. Do not miss the opportunity to discover the world of colloidal chemistry with this unique and informative publication!