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Electrical insulating materials. Safety requirements and test methods
Document status: Active
Explosive atmospheres. Part 25. Intrinsically safe systems
Document status: Replaced by GOST R IEC 60079-25-2012
Semiconductor silicon, raw materials for its production and quartz. General requirements for methods of analysis
Document status: Active
Power semiconducting devices. Test and measurement methods
Document status: Active
Radio-frequency cable type PK 75-7-11. Specifications
Document status: Active
Condenser sealed bushings for nominal voltages from 110 and higher. General specifications
Document status: Active