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Audio reproduction method for normalized loudness level. Original standard UNE-EN 62760-2016 in PDF full version. Additional info + preview on request

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Quality evaluation method for the sound field of directional loudspeaker array system. Original standard UNE-EN 62777-2016 in PDF full version. Additional info + preview on request

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Semiconductor devices. Semiconductor interface for human body communication - Functional type and its operational conditions. Original standard UNE-EN 62779-3-2016 in PDF full version. Additional info + preview on request

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Amendment 1 - Thyristor valves for thyristor controlled series capacitors (TCSC). Electrical testing. Original standard UNE-EN 62823-2015 A1-2020 in PDF full version. Additional info + preview on request

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Electrolyte and water for vented lead acid accumulators - Requirements for water. Original standard UNE-EN 62877-2-2016 in PDF full version. Additional info + preview on request

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Low-voltage fuses - Part 1- General requirements. Original standard UNE-EN IEC 60269-1-2026 in PDF full version. Additional info + preview on request

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