Russian standards PDF
Lamp controlgear. Part 2-10. Particular requirements for electronic invertors and convertors for high-frequency operation of cold start tubular discharge lamps (neon tubes)
Document status: Active
Lamp controlgear. Part 2-11. Particular requirements for miscellaneous electronic circuits used with luminaires
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Lamp controlgear. Part 2-12. Particular requirements for d.c. or a.c. supplied electronic ballasts for discharge lamps (excluding fluorescent lamps)
Document status: Active
Safety of power transformers, power supplies, reactors and similar products. Part 2-9. Particular requirements and tests for transformers and power supply units for class III handlamps for tungsten filament lamps
Document status: Active
Leather. Physical and mechanical tests. Determination of apparent density and mass per unit area
Document status: Active
Leather. Physical and mechanical tests. Determination of tear load. Part 1. Method for single edge tear
Document status: Active