T.M. Magomedov FSUE “VNIIFTRI”, Mendeleevo, Moscow region, Russiamagomedov@vniiftri.ru Al’manac of Modern Metrology № 4 (28) 2021, pages 15–27 Annotation. The paper considers the main methods for measuring the mass concentration of aerosol particles, taking into account their field of application, advantages and disadvantages. The main results of studies of the metrological characteristics of the State … Continue reading Study of metrological characteristics of the state primary standard of disperse parameter units of aerosols, suspensions and powder materials GET 163 in terms of measuring mass concentration of aerosol particles