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Electric and optical fibre cables. Test methods for non-metallic materials. Part 501. Mechanical tests. Tests for determining the mechanical properties of insulating and sheathing compounds
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Liquid electrical insulating materials. Electric test methods
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Uninterruptible power systems (UPS). Part 1-1. General and safety requirements for UPS used in operator access areas
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Protection of persons and equipment by enclosures. Probes for verification
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