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Electrical relays - Tests and measurements - Capacitance. Original standard UNE-EN IEC 63522-29-2025 in PDF full version. Additional info + preview on request

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Electrical relays. Tests and measurements - Corrosive atmosphere due to salt mist. Original standard UNE-EN IEC 63522-44-2025 in PDF full version. Additional info + preview on request

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Electrical relays. Tests and measurements - Insulation resistance. Original standard UNE-EN IEC 63522-5-2025 in PDF full version. Additional info + preview on request

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Corrigendum - Medical electrical equipment - Part 2-26: Particular requirements for the basic safety and essential performance of electroencephalographs. Original standard UNE-EN IEC 80601-2-26-2020 AC-2021 in PDF full version. Additional info + preview on request

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Medical electrical equipment Part 2-49: Particular requirements for the basic safety and essential performance of multifunction patient monitoring equipment (IEC 80601-2-49:2018). Original standard UNE-EN IEC 80601-2-49-2019 in PDF full version. Additional info + preview on request

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Amendment 1 - Surface cleaning appliances Part 7: Dry-cleaning robots for household or similar use - Methods for measuring the performance. Original standard UNE-EN IEC ASTM 62885-7-2021 A1-2023 in PDF full version. Additional info + preview on request

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