Metrological Assurance and Standardization Status and Future Development for Nondestructive Testing of Coating Parameters Using Radiation Methods

The state and the development prospects of measurement assurance and standardization of measurements of surface density, thickness and chemical composition of coatings have been analyzed. Basic characteristics of the national primary standard of units for surface density and mass fraction of elements in coatings GET 168-2015 and the developed multifunctional standard materials are provided.
Keywords: measurement standard, coatings surface density, mass fraction of elements in coatings, reference materials.