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Railway applications. Fixed installations. Requirements for the validation of simulation tools used for the design of electric traction power supply systems. Original standard UNE-EN 50641-2020 in PDF full version. Additional info + preview on request
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Roofing and cladding products from metal sheet. Specification for fully supported products of aluminium sheet. Original standard UNE-EN 507-2020 in PDF full version. Additional info + preview on request
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Railway application - Communication, signalling and processing system - Test requirements for signalling and telecommunication equipment. Original standard UNE-EN 50736-2025 in PDF full version. Additional info + preview on request
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Roofing and cladding products from metal sheet Specification for self-supporting products of steel, aluminium or stainless steel sheet Part 2: Aluminium. Original standard UNE-EN 508-2-2020 in PDF full version. Additional info + preview on request
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Decorative fuel-effect gas appliances. Original standard UNE-EN 509-2025 in PDF full version. Additional info + preview on request
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Plastics. Poly(vinyl chloride) (PVC) based profiles. Determination of the resistance to artificial weathering. Original standard UNE-EN 513-2020 in PDF full version. Additional info + preview on request
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