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Plastics piping systems. Valves for polyethylene (PE) piping systems. Test method for leaktightness under and after bending applied to the operating mechanisms. Original standard UNE-EN 1680-2025 in PDF full version. Additional info + preview on request
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Railway applications. Braking. Brake performance. Original standard UNE-EN 16834-2020 in PDF full version. Additional info + preview on request
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Liquid petroleum products. Determination of the ignition quality of diesel fuels. Fixed compression ratio engine method. Original standard UNE-EN 16906-2024 in PDF full version. Additional info + preview on request
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Amendment 1 - Railway applications. Ground based services. Vehicle waste water discharge equipment. Original standard UNE-EN 16922-2018 + A1-2020 in PDF full version. Additional info + preview on request
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Corrigendum - Fixed firefighting systems Automatic residential sprinkler systems Design, installation and maintenance. Original standard UNE-EN 16925-2020 AC-2020 in PDF full version. Additional info + preview on request
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Fuels. Identification of vehicle compatibility. Graphical expression for consumer information. Original standard UNE-EN 16942-2025 in PDF full version. Additional info + preview on request
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