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Plastics pipes and fittings. Equipment for fusion jointing polyethylene systems. Part 1. Butt fusion
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Welding consumables. Fluxes for submerged arc welding and electroslag welding. Classification
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Walking trolleys. Requirements and test methods
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Fire resistance tests. Alternative and additional procedures
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Wires and cables for electrical equipment of rated voltages up to and including 450/750 V. General specifications
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