State system for ensuring the uniformity of measurements. National standard. Standard reference data. Copper-zinc alloys. Temperature coefficient of linear expansion and electrical resistivity for the temperature range from 300 K to 2/3 temperature of melting
Thermal insulating products for engineering equipment of buildings and industrial installations. Methods for determination of short-term water absorption by partial immersion of preformed pipe insulation
Electromagnetic compatibility of technical equipment. Vehicles, boats and devices with internal combustion engines. Radio disturbance characteristics. Limits and methods for the protection of off-board receivers
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