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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
Document status: Active
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Document status: Withdrawn
State system for ensuring the uniformity of measurements. State verification scheme for measuring instruments of sound pressure in water within frequency range from 1*10 -3 to 1*10 6 Hz
Document status: Active