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Digital Product Passport. Application Programming Interfaces (APIs) for the product passport lifecycle management and searchability. Original standard UNE-EN 18222-2026 in PDF full version. Additional info + preview on request

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Digital Product Passport. System interoperability. Original standard UNE-EN 18223-2026 in PDF full version. Additional info + preview on request

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Ventilation for buildings. Air handling units. Mechanical performance. Original standard UNE-EN 1886-2026 in PDF full version. Additional info + preview on request

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Automotive fuels. Unleaded petrol. Requirements and test methods. Original standard UNE-EN 228-2026 in PDF full version. Additional info + preview on request

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Aerospace series. Steel X5CrNiCu17-4 (1.4542). Air melted. Solution treated and precipitation treated. Bars. a or D ≤ 200 mm. Rm ≥ 1 310 MPa. Original standard UNE-EN 3160-2026 in PDF full version. Additional info + preview on request

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Aerospace series. Steel X5CrNiCu17-4 (1.4542). Air melted. Solution treated and precipitation treated. Bars. a or D ≤ 200 mm. Rm ≥ 930 MPa. Original standard UNE-EN 3161-2026 in PDF full version. Additional info + preview on request

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