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Bio-based products. Life cycle assessment. Additional requirements and guidelines for comparing the life cycles of bio-based products with their fossil-based equivalents. Original standard UNE-EN 18027-2025 in PDF full version. Additional info + preview on request

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Animal health diagnostic analyses. Electronic data exchange in laboratory analysis. Original standard UNE-EN 18029-2025 in PDF full version. Additional info + preview on request

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Automotive fuels Determination of content of butoxybenzene in middle distillates Gas chromatographic method using a flame ionization detector (GC-FID). Original standard UNE-EN 18051-2025 in PDF full version. Additional info + preview on request

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Intelligent transport systems. ESafety. ECall end to end conformance testing for eCall HLAP in hybrid circuit switched/packet switched network environments. Original standard UNE-EN 18052-2025 in PDF full version. Additional info + preview on request

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Conservation of Cultural Heritage. Waterlogged archaeological wood. Characterization of waterlogged archaeological wood to support decision-making processes for its preservation. Original standard UNE-EN 18056-2025 in PDF full version. Additional info + preview on request

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Inland navigation vessels. Methanol bunkering. Original standard UNE-EN 18071-2025 in PDF full version. Additional info + preview on request

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