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Mechanical vibration. Methods for the calibration of vibration and shock transducers. Part 13. Primary shock calibration using laser interferometry

Document status: Active

Silicon carbide refractory materials and products. Method for the determination of free silicon

Document status: Active

Ledges with strip-blockers of aluminium core boxes. Dimensions

Document status: Active

Environmental management. Guidelines for determining environmental costs and benefits

Document status: Active

United power system and isolated power systems. Relay protection and automation. Automatic emergency control of electric power system. Shutdown fixation and condition fixation devices for transmission lines, electricity grid equipment and generation facilities. Norms and requirements

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State system for ensuring the uniformity of measurements. State verification schedule for means of measuring of the surface coating density in the range of 0,001-1,000 kg/m2

Document status: Withdrawn