N.G. Oganyan FSUE “VNIIFTRI”, Mendeleevo, Moscow reg., Russiaoganyan@vniiftri.ru Al’manac of Modern Metrology № 3 (31) 2022, pages 145–153 Abstract.A wide range of human socio-economic activities are based on measurements, for which the concept of “once measured — accepted everywhere” is becoming more and more important. As a result, the need for reliable and trusty measurement … Continue reading Harmonization of requirements for the production, application and control of reference materials