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Aerospace series. Blast media. Brown corundum, without iron. Original standard UNE-EN 4638-2010 in PDF full version. Additional info + preview on request

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Aerospace series. Cables, optical 125 μm diameter cladding - Tight structure bend insensitive 50 μm/125 μm GI fibre nominal, 1,8 mm outside diameter. Product standard. Original standard UNE-EN 4641-401-2024 in PDF full version. Additional info + preview on request

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Aerospace series. Copper-clad aluminium alloy conductors for electrical cables. Product standard. Original standard UNE-EN 4651-2014 in PDF full version. Additional info + preview on request

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Aerospace series. Spectral quality of LED luminaires used with photoluminescent marking systems. Original standard UNE-EN 4731-2018 in PDF full version. Additional info + preview on request

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Admixtures for concrete, mortar and grout Test methods Part 15: Reference concrete and method for testing viscosity modifying admixtures. Original standard UNE-EN 480-15-2024 in PDF full version. Additional info + preview on request

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Aerospace series. Flange couplings. Swivel flange with 3 fastening holes, in heat resisting steel. Inch series. Original standard UNE-EN 4801-2017 in PDF full version. Additional info + preview on request

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