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Ultrasonics. Surgical systems. Measurement and declaration of the basic output characteristics. Original standard UNE-EN IEC 61847-2025 in PDF full version. Additional info + preview on request

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Instrument transformers - Additional requirements for voltage transformers for DC applications. Original standard UNE-EN IEC 61869-15-2019 in PDF full version. Additional info + preview on request

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Integrated circuits. Measurement of electromagnetic emissions - General conditions and definitions. Original standard UNE-EN IEC 61967-1-2019 in PDF full version. Additional info + preview on request

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Mechanical structures for electrical and electronic equipment. Outdoor enclosures - Environmental requirements, tests and safety aspects. Original standard UNE-EN IEC 61969-3-2024 in PDF full version. Additional info + preview on request

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Amendment 1 - Energy management system application program interface (EMS-API) - Common information model (CIM) base. Original standard UNE-EN IEC 61970-301-2020 A1-2022 in PDF full version. Additional info + preview on request

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Industrial-process measurement and control - Data structures and elements in process equipment catalogues - Part 1- Generic structures for measuring equipment. Original standard UNE-EN IEC 61987-1-2024 in PDF full version. Additional info + preview on request

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