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Acoustics. Measurement of the influence of road surfaces on traffic noise. Part 2. The close-proximity method
Document status: Active
Carbon steel and unalloyed cast iron. Methods for determination of cupper
Document status: Active
Medical electrical equipment. Characteristics of electro-optical X-ray image intensifiers. Part 5. Determination of the detective quantum efficiency
Document status: Cancelled
Refractory heat insulating mullite-silica glass-fibrous materials and products. Specifications
Document status: Replaced by GOST 23619-2024
