High-quality medicines (drugs) are the basis for safe treatment of patients. Quality issues are the most important factors in improving the living standards of the population Quality is a complex concept that characterizes the effectiveness of a drug throughout its life: from development to use of a patient. According to modern concepts, consumer properties (quality, efficiency and safety) are formed in the process of mass production through compliance with GMP rules. Scaling up production and making it serial, the question of standardization of finished products arises. Constant expansion of the range and continuously increasing requirements for the quality of drugs determine the need to ensure effective quality control of drugs