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Information × Registration Number 0221U103773, 0120U103908 , R & D reports Title Development of the State Primary Standard unit of kinematic viscosity of liquids popup.stage_title Head Gavrylkin Volodymyr G., Registration Date 25-02-2021 Organization Subsidiary of the All-Ukrainian State Scientific and Technical Center for Standardization, Metrology, Certification and Certification of Rights popup.description2 Results of work in the reporting period: the study of metrological characteristics of reference viscometers, which are part of the primary standard in order to study the possibility of reducing the overall uncertainty of the standard by improving the accuracy of measurements of geometric parameters of viscometers; conducted research and recommendations for the selection of certified reference materials (standard samples of viscosity of liquids) with optimal for the study and calibration of reference viscometers with different constants and ranges of measurement characteristics; in the process of calibration of the components of the standard performed experimental studies to determine their metrological characteristics in accordance with the standards ISO/TR3666:1998, ASTM D446-07, ASTM D2162-13 and DSTU-N-RMG 43; scientific and technical research was carried out within the framework of the development of the liquid leakage time registration system, technical requirements for the creation of the registration system were drawn up; to equip the standard, auxiliary equipment was purchased, which provides convenience in measuring and storing viscometers from damage during storage.  Product Description popup.authors popup.nrat_date 2021-02-25 Close