GOST 34549-2019

Packaging. Films of the biodegradable material. General specifications

United power system and isolated power systems. Relay protection and automation. Automatic emergency control of electric power systems. Automatic frequency unloading devices. Norms and requirements

FMS. Flexible turning cells. Main parameters and dimensions

Adjustable speed electrical power drive systems. Part 3. EMC requirements and specific test methods

Acoustics. Laboratory measurement of sound insulation of building elements. Part 4. Measurement methods and procedures

State system for ensuring the uniformity of measurements. Standard reference data. Pyezokeramic materials aNaNbO3+bKNbO3+cCuNb2O6. Dielectric, piezoelectric characteristics at the temperature of 25°C