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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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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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Gas infrastructure - Consequences of hydrogen in the gas infrastructure and identification of related standardisation need in the scope of CEN/TC 234. Original standard UNE-CEN TR 17797-2022 in PDF full version. Additional info + preview on request
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Railway applications - Guidance for the use of simulations - Guidance for the use of simulations to demonstrate compliance with technical and regulatory requirements and on the introduction and development of simulation requirements into standards. Original standard UNE-CEN TR 17833-2022 in PDF full version. Additional info + preview on request
Document status: Active