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High-pressure mercury vapour lamps. Performance requirements
Document status: Active
LED modules for general lighting. Safety specifications
Document status: Replaced by GOST IEC 62031-2022
Radio-frequency cable type PK 50-24-17. Specifications
Document status: Active
Stationary lead-acid batteries. Part 21. Valve regulated types. Methods of test
Document status: Active
Batteries of cylindrical manganese-zinc cells based on electrolyte. Specification
Document status: Active
Auxiliaries for lamps. d.c. or a.c. supplied electronic step-down converters for filament lamps. Performance requirements
Document status: Active