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Animal feeding stuff- Methods of sampling and analysis. Determination of intact glucosinolates in feed materials and compound feed by LC-MS/MS. Original standard UNE-EN 17853-2023 in PDF full version. Additional info + preview on request

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Amendment 1 - Road traffic noise reducing devices - Test method for determining the acoustic performance Part 6- Intrinsic characteristics - In situ values of airborne sound insulation under direct sound field conditions. Original standard UNE-EN 1793-6-2019 + A1-2022 in PDF full version. Additional info + preview on request

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Amendment 1 - Plastics piping systems for non- pressure underground drainage and sewerage - Polypropylene (PP) Part 1- Specifications for pipes, fittings and the system. Original standard UNE-EN 1852-1-2018 + A1-2023 in PDF full version. Additional info + preview on request

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Amendment 1 - Corrected version, September 2025 Child care articles Wheeled child conveyances Part 1- Pushchairs and prams. Original standard UNE-EN 1888-1-2019 + A1-2023 (2025) in PDF full version. Additional info + preview on request

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Amendment 1 - Child care articles - Wheeled child conveyances Part 2- Pushchairs for children above 15 kg up to 22 kg. Original standard UNE-EN 1888-2-2019 + A1-2023 in PDF full version. Additional info + preview on request

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Aerospace series - Elements of electrical and optical connection - Test methods - Part 508- Measurement of thickness of coating on contacts. Original standard UNE-EN 2591-508-2023 in PDF full version. Additional info + preview on request

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