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Secondary cells and batteries containing alkaline or other non-acid electrolytes - Secondary sealed cells and batteries for portable applications Part 1: Nickel-Cadmium (IEC 61951-1:2017). Original standard UNE-EN 61951-1-2017 in PDF full version. Additional info + preview on request

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Energy management system application program interface (EMS-API) - CIMXML Model exchange format. Original standard UNE-EN 61970-552-2016 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 - List of properties (LOPs) for density measuring equipment for electronic data exchange. Original standard UNE-EN 61987-16-2017 in PDF full version. Additional info + preview on request

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Uninterruptible power systems (UPS) - DC output UPS. Performance and test requirements. Original standard UNE-EN 62040-5-3-2017 in PDF full version. Additional info + preview on request

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Electricity metering data exchange. The DLMS/COSEM suite - DLMS/COSEM transport layer for IP networks. Original standard UNE-EN 62056-4-7-2016 in PDF full version. Additional info + preview on request

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Electrcity metering data exchange. The DLMS/COSEM suite - DLMS/COSEM application layer. Original standard UNE-EN 62056-5-3-2017 in PDF full version. Additional info + preview on request

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