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Rheological test methods - Fundamentals and interlaboratory comparisons - Part 1: Determination of the yield point (ISO/TR 20659-1:2024). Original standard UNE-CEN ISO TR 20659-1-2024 in PDF full version. Additional info + preview on request

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Rheological test methods - Fundamentals and interlaboratory comparisons - Part 2: Determination of the time-dependent structural change (thixotropy) (ISO/TR 20659-2:2024). Original standard UNE-CEN ISO TR 20659-2-2024 in PDF full version. Additional info + preview on request

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Intelligent transport systems - Management of electronic traffic regulations (METR) - Part 2: Operational concepts (ConOps) (ISO/TR 24315-2:2025). Original standard UNE-CEN ISO TR 24315-2-2025 in PDF full version. Additional info + preview on request

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Medical devices Guidance on the application of ISO 14971 (ISO/TR 24971:2020). Original standard UNE-CEN ISO TR 24971-2025 IN in PDF full version. Additional info + preview on request

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Connection between the contributions of civil engineering works to sustainability and achievement of the Sustainable Development Goals (ISO/TR 7016:2025). Original standard UNE-CEN ISO TR 7016-2025 in PDF full version. Additional info + preview on request

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Safety of toys - Part 8: Age determination - First age grade for the appropriate play of toys (ISO/TR 8124-8:2024). Original standard UNE-CEN ISO TR 8124-8-2024 in PDF full version. Additional info + preview on request

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