The Analytical Chemistry Task Force, written by N. F. Kleschev and his colleagues, is an indispensable resource for students and professionals seeking to deepen their knowledge in the field of analytical chemistry. This work is not just a collection of tasks, but a carefully thought-out educational material that will help readers not only to master the theoretical foundations, but also to apply them in practice. Analytical chemistry is a field of science that deals with the study of methods of analyzing substances and their compositions. In Kleschev’s book you will find a variety of tasks covering a wide range of topics: from classical methods of analysis to modern instrumental techniques. This makes the "Tasker" an ideal tool for both undergraduate and graduate students who want to deepen their knowledge and skills. Each task in the book is accompanied by a clear description, which allows readers not only to solve them, but also to understand the principles underlying analytical methods. The authors pay attention not only to quantitative, but also qualitative aspects of the analysis, which makes the material more complete and comprehensive. Readers will be able to meet tasks that require the use of various methods, such as chromatography, spectroscopy, titrimmetry and many others. This not only develops analytical thinking, but also contributes to the development of practical skills necessary for future professional activities. The book will be especially useful for those interested in chemistry in the context of ecology, medicine, pharmaceuticals and other related fields. Students, graduate students and teachers will find in it a rich source of information and practical examples that will help them in their studies and scientific work. Also, "Tasker" can be of interest to professional chemists working in laboratories where continuous improvement of skills and knowledge is required. The topics raised in the book are relevant and important for modern society. With the ever-increasing demands on product quality and environmental safety, the ability to conduct accurate and reliable analysis of substances is becoming critical. The authors emphasize the importance of analytical chemistry in solving global problems, such as environmental pollution and food quality control. This makes the Tasker not only a textbook, but also a contribution to the development of science and society . Style N. F. Kleschev and his co-authors are distinguished by clarity and accessibility, which allows even complex topics to be presented in an understandable form. This makes the book attractive to a wide audience, including those who are just starting out in the world of chemistry. Kleschev is the author and co-author of many scientific publications and teaching aids, which confirms his high level of expertise in this field. His work is always distinguished by deep analysis and practical orientation, which makes the "Analytical Chemistry Task Force" such a valuable resource. If you are looking for a high-quality tutorial that will help you not only understand, but also apply knowledge in the field of analytical chemistry, then the "Analytical Chemistry Task Force" F. Your dog and his friends are exactly what you need.... This book will be your reliable companion on the way to professional growth and scientific achievements. Do not miss the opportunity to immerse yourself in the world of analytical chemistry with this unique and useful publication!