The Probiler's Handbook is a unique publication created under the authorship of Evgeny Alexandrovich Marenkov and D. G. Grebenkina, which is an indispensable tool for anyone interested in the world of assays and jewelry production This book will be a real find for both professionals and amateurs who want to deepen their knowledge in this area. The handbook covers a wide range of topics related to assaying, including history, legislation, technology, and practical aspects of working with precious metals. Readers will be able to get acquainted with the basics of the test system, learn about various samples and their meaning, as well as methods for determining the authenticity of products. The book also discusses modern technologies used in jewelry production, which makes it relevant for those who want to be aware of the latest trends in the industry. This book will be of interest not only to professional testers and jewelers, but also to students studying in departments related to jewelry, as well as to anyone who is fond of collecting jewelry. If you want to learn how to understand the samples of gold and silver, as well as other precious metals, the "Probiler's Guide" will be your reliable assistant The topics raised in the book go beyond the simple description of the test case. The authors address issues of ethics in the jewelry industry, the importance of compliance with quality standards and the role of assay inspectors in protecting consumer rights. These aspects make the book particularly valuable in light of the modern challenges the precious metals market faces. The writing style of the authors is clear and accessible, which makes it easy to digest even the most complex topics. They use examples from practice, which makes the material more clear and understandable. Evgeny Alexandrovich Marenkov and D. G. Grebenkin are experienced specialists in their field, and their knowledge and experience are reflected in every page of this book. Their previous works are also noteworthy, as they cover various aspects of jewelry and assay control, which confirms their authority in the field. If you are looking for literature that will help you become an expert in the assay business or just want to expand your knowledge of precious metals, the “Probiler’s Guide” will be an excellent choice. This book will not only enrich your knowledge, but also help you better understand the world of jewelry art, its subtleties and nuances. In search queries, you can use phrases such as "assay", "jewelry", "precious metals", "assay control" and "jewelry reference" to find this book and other similar publications. Do not miss the opportunity to get acquainted with this valuable source of information, which will become your faithful companion in the world of assay business and jewelry art.