The book "Determination of salt solution concentration by means of refractometer" by the authors Ivanov A. A. , Potachits V. A. , Klimovich I. A. , Popko S. In. Zhuravkevich E . In. is a unique scientific publication that immerses the reader in the world of physical chemistry and analytical chemistry, revealing the subtleties and nuances of one of the most important methods of analysis - refractometry. This work will be a real discovery for students, graduate students, teachers and specialists in the field of chemistry, as well as for anyone interested in modern methods of studying substances. The book begins with the foundations of the theory of refractometry, explaining how this method allows you to determine the concentration of solutions based on the refraction of light. The authors describe in detail how the refractometer works, what parameters should be taken into account when making measurements and how to correctly interpret the data obtained. This knowledge will be useful not only to chemists, but also to specialists in related fields, such as biology, medicine and even ecology. One of the main topics of the book is the practical application of refractometry in various industries. The authors give examples of the use of this method in the food industry, pharmaceuticals and even in the production of cosmetics. The reader will learn about how refractometry helps to control the quality of products, ensure safety and compliance with standards. This makes the book relevant not only to the scientific community, but also to practitioners working in real-world settings. Who can like this edition? First of all, it will be interesting for students and teachers of chemical faculties, as well as for anyone who wants to deepen their knowledge in the field of analytical chemistry . The book will also be useful to specialists working in laboratories where accurate analysis of solutions is required. In addition, it can attract the attention of science lovers who want to understand how modern methods of analysis work. The style of the authors is distinguished by clarity and accessibility of the presentation . They skillfully combine theory with practical examples, which allows the reader not only to understand the basic principles, but also to see their application in real life. This makes the book not only a textbook, but also a fascinating reading for anyone interested in science. In addition, the book raises important topics, such as the accuracy and reliability of measurements, the impact of external factors on the results of the analysis and the need to calibrate equipment. The authors emphasize that the correct use of the refractometer requires not only knowledge, but also experience, which makes this work especially valuable for practitioners. The book "Determination of the concentration of a salt solution with the help of a refractometer" is not just a textbook on analytical chemistry, but a real find for everyone who seeks a deep understanding of the processes occurring in chemical solutions. It will become a reliable assistant in scientific activity and practical work, opening up new horizons for the study and application of refractometry. If you are looking for a high-quality and informative publication that will help you understand the complex issues of solution analysis, this book is your ideal choice.