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Glass in building. Folio interlayers for the manufacturing of laminated glass. Original standard UNE-EN 17940-2025 in PDF full version. Additional info + preview on request

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Welding and allied processes. Gas welding equipment. Safety requirements for thermoprocess equipment with open firing oxy-fuel gas welding equipment. Original standard UNE-EN 17942-2025 in PDF full version. Additional info + preview on request

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Industrial valves. Functional safety of safety-related automated valves. Original standard UNE-EN 17955-2025 in PDF full version. Additional info + preview on request

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Valves and fittings for buildings and devices to prevent pollution by backflow of potable water. Polymer parts and housings under internal pressure and without external loads. Original standard UNE-EN 17962-2025 in PDF full version. Additional info + preview on request

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Railway applications. Bolting of rail vehicles and components. Original standard UNE-EN 17976-2025 in PDF full version. Additional info + preview on request

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Products used for treatment of water intended for human consumption and swimming pool water. Glass beads and glass granulate. Original standard UNE-EN 17978-2025 in PDF full version. Additional info + preview on request

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