Methods and Controls . Determination of the elemental composition of a substance” edited by H. G. Granddaughter is an important work, which is not only a textbook, but also a practical guide for students, graduate students and specialists in the field of chemistry and materials science . This voluminous work covers a wide range of analysis methods, allowing readers to better understand how to correctly determine the composition of various substances and materials. From the first pages of the book, the reader plunges into the world of analytical chemistry. The authors gathered in the team share their knowledge and experience, which makes the text not only informative, but also accessible for perception. The book examines both traditional and modern methods of control, which allows readers to see the evolution of analytical technologies and their application in real practice. This is especially true for those interested in the latest advances in science and technology. The book will be of interest not only to students of chemical specialties, but also to practicing chemists, engineers and researchers working in laboratories. It will become an indispensable assistant for those who are engaged in product quality control, the development of new materials or the study of chemical processes. If you are looking for information about methods of analysis, such as spectroscopy, chromatography or mass spectrometry, then this edition will be a real find for you. The topics raised in the book cover not only technical aspects, but also philosophical issues related to the accuracy and reliability of analytical data. The authors emphasize the importance of choosing the right methods of analysis depending on the nature of the substance under study and the objectives of the study. This emphasizes the importance of critical thinking and scientific approach in the work of the analyst. The style of presentation of the material in the book is clear and logical. The authors strive to make complex concepts accessible to understanding, which is especially important for beginners. Each chapter contains practical examples and tasks, which allows the reader not only to learn the theory, but also to apply the knowledge gained in practice. This makes the book not just a theoretical tool, but a real practical tool for working in the laboratory. N. G. Vnukova is a well-known author in the field of analytical chemistry, and her work is respected among professionals. In this book, she gathered a team of like-minded people, which made it possible to create a work that combines the views and approaches of various specialists. This makes the book particularly valuable, as it presents different perspectives on the same methods and approaches to analysis. If you are looking for literature on topics related to analytical chemistry, quality control methods, determining the elemental composition of substances, then “Methods and controls . Determination of the elemental composition of matter” will become for you not only a source of knowledge, but also an inspiration for further research. This book is not just a textbook, but a real encyclopedia that will help you understand the complex world of chemical analysis and open new horizons in your professional activities.