STB PDF

Aerospace series. Aluminium or aluminium alloy conductors for electrical cables. Product standard. Original standard UNE-EN 3719-2025 in PDF full version. Additional info + preview on request

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Aerospace series. Fibres and cables, optical, aircraft use. Test methods - Variation of attenuation during temperature cycling. Original standard UNE-EN 3745-306-2025 in PDF full version. Additional info + preview on request

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Industrial protective helmets. Original standard UNE-EN 397-2025 in PDF full version. Additional info + preview on request

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Aerospace series. Sealing sleeves used in elements of connection. Sealing sleeves for external diameter cable 3 mm to 5,8 mm. Product standard. Original standard UNE-EN 4530-004-2025 in PDF full version. Additional info + preview on request

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Railway applications Fire protection on railway vehicles Part 6: Fire control and management systems. Original standard UNE-EN 45545-6-2025 in PDF full version. Additional info + preview on request

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Aerospace series. Cables, optical 125 μm diameter cladding - Semi-loose 62,5 μm/125 μm GI fibre nominal 1,8 mm outside diameter. Product standard. Original standard UNE-EN 4641-102-2025 in PDF full version. Additional info + preview on request

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