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Permanent magnet products - Procedure for declaring recycling-relevant information. Original standard UNE-CEN TS 18263-2026 in PDF full version. Additional info + preview on request

Document status: Active

Policy and security requirements on trust services on electronic ledgers. Original standard UNE-CEN TS 18264-2026 in PDF full version. Additional info + preview on request

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Nanotechnologies - Guidance on the determination of the aggregation and agglomeration state of nano-objects. Original standard UNE-CEN TS 18269-2026 in PDF full version. Additional info + preview on request

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Amendment 1 - Unfired pressure vessels - Part 3: Design. Original standard UNE-EN 13445-3-2021 + A1-2026 in PDF full version. Additional info + preview on request

Document status: Replaced by

Electronic Public Procurement. Catalogue. Transactions. Original standard UNE-EN 17015-2-2026 in PDF full version. Additional info + preview on request

Document status: Active

Electronic Public Procurement. Ordering. Transactions. Original standard UNE-EN 17016-2-2026 in PDF full version. Additional info + preview on request

Document status: Active