The book "Instrumental methods of diagnostics" by B. In. Zemlinkina is an indispensable work for all who are interested in modern approaches in the field of diagnostics and analysis. This edition will become a real guide to the world of instrumental methods that play a key role in various fields of science and technology, including medicine, biology, ecology and many others. Author, B. In. Zemlinkin is an experienced specialist whose work covers a wide range of topics related to diagnosis. His in-depth knowledge and many years of experience in this field allow him to present the material in an accessible and fascinating form. The book is written taking into account the latest achievements of science and technology, which makes it relevant and useful for specialists, students and everyone who seeks to expand their knowledge in the field of diagnostics. In Instrumental Diagnostics, readers will find a detailed description of the various tools and methods used for diagnosis. The author shares his observations and conclusions, which allows a deeper understanding of how certain methods work, what advantages and disadvantages they have. The book covers topics such as spectroscopy, chromatography, electronics and many others, providing the reader with a complete picture of the current state of diagnosis. This book will be especially interesting for students and graduate students studying at the faculties of natural and technical sciences, as well as practitioners working in the field of diagnostics and analysis. It can also attract the attention of researchers seeking to master new methods and technologies, as well as teachers looking for quality materials for their courses. If you are interested in topics such as medical diagnostics, analytical chemistry or biotechnology, then this publication will be a real find for you. The topics raised in the book go beyond a simple description of the methods. Zemlinkin focuses on the importance of accuracy and reliability of the data obtained, which is critical in any scientific work. He also discusses the ethical aspects of the use of instrumental methods, which makes the book relevant in the context of contemporary challenges faced by science. The author's style is distinguished by clarity and logical presentation, which allows even complex concepts to be perceived easily and with interest. In. In. Zemlinkin is also known for his other works that deal with related topics, such as "Modern Methods of Analysis" and "Basics of Biochemical Diagnostics". These books are also noteworthy, as they complement and broaden the reader’s horizons in the field of diagnosis and analysis. In conclusion, “Instrumental Diagnostics” is not just a book, but a whole world of knowledge that will open before you. It inspires the study and application of new methods, encourages reflection on the future of science and its role in our society. If you want to be aware of the latest developments in the field of diagnostics and research, then this publication will be a reliable assistant and source of inspiration for you. Do not miss the opportunity to immerse yourself in the fascinating world of instrumental methods with B. In. Earthlings!