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Amendment 1 - Gas meter. Thermal-mass flow-meter based gas meter. Original standard UNE-EN 17526-2022 + A1-2025 in PDF full version. Additional info + preview on request

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Universal serial bus interfaces for data and power - Common components. USB Power Delivery specification. Original standard UNE-EN IEC 62680-1-2-2025 in PDF full version. Additional info + preview on request

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Universal serial bus interfaces for data and power - Part 1-3: Common components - USB type-c® cable and connector specification (Endorsed by Asociación Española de Normalización in March of 2025.). Original standard UNE-EN IEC 62680-1-3-2025 in PDF full version. Additional info + preview on request

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Small craft - Stability and buoyancy assessment and categorization - Part 2: Sailing boats of hull length greater than or equal to 6 m (ISO 12217-2:2022). Original standard UNE-EN ISO 12217-2-2025 in PDF full version. Additional info + preview on request

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Small craft - Stability and buoyancy assessment and categorization - Part 3: Boats of hull length less than 6 m (ISO 12217-3:2022). Original standard UNE-EN ISO 12217-3-2025 in PDF full version. Additional info + preview on request

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Amendment 1 - Eye and face protection for occupational use - General requirements. Original standard UNE-EN ISO 16321-1-2022 A1-2025 in PDF full version. Additional info + preview on request

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