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Failure modes and effects analysis (FMEA and FMECA). Original standard UNE-EN IEC 60812-2018 in PDF full version. Additional info + preview on request

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Fibre optic interconnecting devices and passive components. Fibre optic passive power control devices - Generic specification. Original standard UNE-EN IEC 60869-1-2018 in PDF full version. Additional info + preview on request

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Electroacoustics Sound calibrators. Original standard UNE-EN IEC 60942-2019 in PDF full version. Additional info + preview on request

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Radio frequency and coaxial cable assemblies - Generic specification. General requirements and test methods. Original standard UNE-EN IEC 60966-1-2019 in PDF full version. Additional info + preview on request

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Arc welding equipment - Installation and use. Original standard UNE-EN IEC 60974-9-2018 in PDF full version. Additional info + preview on request

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Amendment 1 - Electromagnetic compatibility (EMC) - Part 3-2: Limits - Limits for harmonic current emissions (equipment input current <=16 A per phase). Original standard UNE-EN IEC 61000-3-2-2019 A1-2021 in PDF full version. Additional info + preview on request

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