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Explosion-protected electrical apparatus. Part 12. Classification of mixtures of gases or vapours with air according to their maximum experimental safe gaps and minimum igniting currents

Document status: Cancelled

Tests on oil-filled paper-insulated metal-sheathed cables and accessories for alternating voltages up to and including 400 kV

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Luminaires. Part 2. Particular requirements. Section 19. Air-handling luminaires. Safety requirements

Document status: Cancelled

Electric and optical fibre cables. Test methods for non-metallic materials. Part 402. Miscellaneous tests. Water absorption tests

Document status: Active

Kaplan. Francis axial flow vertical shaft hydraulic turbines. Basic parameters

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Radio-frequency cable type PK 75-24-18. Specifications

Document status: Active