STB PDF

Optical fibre cables - Part 4-10- Family specification - Optical ground wires (OPGW) along electrical power lines. Original standard UNE-EN 60794-4-10-2021 in PDF full version. Additional info + preview on request

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Amendment 11 - Miscellaneous lampholders - General requirements and tests. Original standard UNE-EN 60838-1-2017 A11-2021 in PDF full version. Additional info + preview on request

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Amendment 2 - Miscellaneous lampholders - Part 1- General requirements and tests. Original standard UNE-EN 60838-1-2017 A2-2021 in PDF full version. Additional info + preview on request

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Aerospace series. Pure aluminium IVD coating for fasteners. Original standard UNE-EN 6118-2025 in PDF full version. Additional info + preview on request

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Live working - Protective clothing against the thermal hazards of an electric arc - Part 2- Requirements. Original standard UNE-EN 61482-2-2021 in PDF full version. Additional info + preview on request

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Low-voltage surge protective devices - Part 31- Requirements and test methods for SPDs for photovoltaic installations. Original standard UNE-EN 61643-31-2021 in PDF full version. Additional info + preview on request

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