The book "Oil hydrocarbons and their analysis by gas chromatography", created by the team of authors, is an important and relevant work that will become an indispensable assistant for specialists in the field of petroleum chemistry, analytical chemistry and ecology. This voluminous and carefully worked work immerses the reader in the world of hydrocarbons. Discover their complex structures and diversity, as well as methods of their analysis, What makes a book not only a scientific reference book , It’s a great read for everyone ,. who is interested in modern technologies in the field of oil industry. The main theme of the book is the hydrocarbons that make up the basis of oil, and their analysis using gas chromatography. The author’s team, consisting of experienced scientists and practitioners, shares their knowledge about how to properly analyze hydrocarbons, what methods and approaches to use to achieve the best results. The reader will be able to learn about the principles of gas chromatography, its advantages and disadvantages, as well as how to correctly interpret the obtained data. The book covers a wide range of topics, ranging from theoretical foundations to practical recommendations, making it useful for both students and experienced professionals. This book will be of particular interest to undergraduate and graduate students in the chemical and petroleum faculties, as well as practicing chemists, engineers and environmentalists working in the field of oil and petroleum product analysis. It is suitable for those who want to deepen their knowledge of hydrocarbon analysis methods, as well as for those who are looking for new approaches to solving practical problems in their professional activities. Given the relevance of the topic, the book will be useful to those who are interested in the environmental aspects of oil production and refining, because understanding the composition of hydrocarbons is key to assessing their environmental impact. The book stands out for its scholarly style, which combines accessibility of presentation and depth of analysis. The authors use many examples and illustrations, which makes the material more clear and understandable. Unlike many other publications devoted to a similar topic, here special attention is paid to the practical aspects of the use of gas chromatography, which allows the reader not only to get acquainted with the theory, but also to get ready-made solutions for his work. In the context of the modern world, where issues of ecology and sustainable development are becoming more and more relevant, the book “Oil Hydrocarbons and Their Analysis by Gas Chromatography” raises important topics related to the impact of hydrocarbons on the environment. The authors discuss methods that can help to minimize the negative impact on nature, which makes the work especially valuable for environmentalists and environmentalists. Thus, this publication is not just a textbook, but a real guide to the world of hydrocarbons and their analysis. It inspires new discoveries and research, which makes it worthy of the attention of all who seek a deep understanding of petroleum chemistry and modern analytical methods. If you are looking for quality literature on a given topic that combines scientific rigor and practical utility, this book will be an excellent choice.