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Solar photovoltaic energy systems. Terms, definitions and symbols

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Electrohydraulic governors for hydraulic turbines. Technical requirements

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Electric and optical fibre cables. Test methods for non-metallic materials. Part 407. Miscellaneous tests. Measurement of mass increase of polyethylene and polypropylene compounds

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Conduit systems for cable management. Part 1. General requirements

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Radio-frequency cable, type PK 75-2-11. Specifications

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Lamp controlgear. Ballasts for discharge lamps (excluding fluorescent lamps). Performance requirements

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