GOST R 57925-2017 Ceramic composites. Sample preparation for the determination of particle size distribution of ceramic powders*, 2023-12-23 Update
GOST R 8.777-2011 State system for ensuring the uniformity of measurements. Disperse composition of aerosols and suspensions. Determination of particle size by laser diffraction*, 2023-12-23 Update
GOST R 57923-2017 history
2017GOST R 57923-2017 Ceramic composites. Determination of particle size distribution of ceramic powders by laser diffraction method