STB PDF

Managing records in cloud computing environments - Part 1- Issues and concerns. Original standard UNE-ISO TR 22428-1-2021 IN in PDF full version. Additional info + preview on request

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Amendment 1 - Railway applications - Aerodynamics Part 4- Requirements and assessment procedures for aerodynamics on open track. Original standard UNE-EN 14067-4-2024 + A1-2026 in PDF full version. Additional info + preview on request

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Fasteners Prevailing torque hexagon nuts Regular nuts (with non-metallic insert), with fine pitch thread (ISO 10512-2025). Original standard UNE-EN ISO 10512-2026 in PDF full version. Additional info + preview on request

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Fasteners Prevailing torque hexagon nuts. High nuts (all metal), with fine pitch thread (ISO 10513-2025). Original standard UNE-EN ISO 10513-2026 in PDF full version. Additional info + preview on request

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Environmental solid matrices - Determination of the specific electrical conductivity (ISO 11265-2025). Original standard UNE-EN ISO 11265-2025 (2026) in PDF full version. Additional info + preview on request

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Sludge and solid environmental matrices - Determination of dry residue or water content and calculation of the dry matter fraction on a mass basis (ISO 11465-2025). Original standard UNE-EN ISO 11465-2025 (2026) in PDF full version. Additional info + preview on request

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