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Corrigendum - Specification for plastic films for electrical purposes - Part 2- Methods of test (IEC 60674-2-2016/COR1-2017). Original standard UNE-EN 60674-2-2017 AC-2018 in PDF full version. Additional info + preview on request

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Specification for plastic films for electrical purposes Part 2- Methods of test. Original standard UNE-EN 60674-2-2017 in PDF full version. Additional info + preview on request

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Semiconductor devices. Mechanical and climatic test methods - Damp heat, steady state, highly accelerated stress test (HAST). Original standard UNE-EN 60749-4-2017 in PDF full version. Additional info + preview on request

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Miscellaneous lampholders Part 2-3- Particular requirements - Lampholders for double-capped linear LED lamps. Original standard UNE-EN 60838-2-3-2017 in PDF full version. Additional info + preview on request

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Corrigendum - Printed board assemblies - Part 2- Sectional specification - Requirements for surface mount soldered assemblies. Original standard UNE-EN 61191-2-2017 AC-2019 in PDF full version. Additional info + preview on request

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Corrigendum - Optical amplifiers - Part 5-2- Qualification specifications - Reliability qualification for optical fibre amplifiers. Original standard UNE-EN 61291-5-2-2017 AC-2019 in PDF full version. Additional info + preview on request

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