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Algae and algae products Specifications for pharmaceutical sector applications. Original standard UNE-CEN TR 17612-2022 IN in PDF full version. Additional info + preview on request

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Accessibility and usability of the built environment Conformity assessment. Original standard UNE-CEN TR 17622-2021 IN in PDF full version. Additional info + preview on request

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Bio-based products Use of stable isotope ratios of Carbon, Hydrogen, Oxygen and Nitrogen as tools for verification of the origin of bio-based feedstock and characteristics of production processes Overview of relevant existing applications. Original standard UNE-CEN TR 17674-2022 IN in PDF full version. Additional info + preview on request

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Algae and algae products Specifications for chemicals and biofuels sector applications. Original standard UNE-CEN TR 17739-2022 IN in PDF full version. Additional info + preview on request

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Foundational Body of Knowledge for the ICT Profession (ICT BoK) - Part 2: User Guide and Methodology. Original standard UNE-CEN TR 17748-2-2022 in PDF full version. Additional info + preview on request

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Railway Applications - Wheel-rail contact geometry parameters - Technical report and background information about EN 15302. Original standard UNE-CEN TR 17792-2022 in PDF full version. Additional info + preview on request

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