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Admixtures for concrete, mortar and grout Part 7: Shrinkage reducing admixtures Definitions, requirements, conformity, marking and labelling. Original standard UNE-EN 934-7-2025 in PDF full version. Additional info + preview on request

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Primary batteries - Safety of lithium batteries. Original standard UNE-EN IEC 60086-4-2025 in PDF full version. Additional info + preview on request

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Conductors of insulated cables. Original standard UNE-EN IEC 60228-2025 in PDF full version. Additional info + preview on request

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Measuring relays and protection equipment - Electromagnetic compatibility requirements. Original standard UNE-EN IEC 60255-26-2025 in PDF full version. Additional info + preview on request

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Measuring relays and protection equipment - Product safety requirements. Original standard UNE-EN IEC 60255-27-2025 in PDF full version. Additional info + preview on request

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Amendment 1 - Specifications for particular types of winding wires Part 27-2: Paper tape covered round aluminium wire. Original standard UNE-EN IEC 60317-27-2-2021 A1-2024 in PDF full version. Additional info + preview on request

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