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Design and manufacture of site built, vertical, cylindrical, flat-bottomed tank systems for the storage of refrigerated, liquefied gases with operating temperatures between 0 °C and -196 °C - Insulation components. Original standard UNE-EN 14620-4-2025 in PDF full version. Additional info + preview on request

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Fixed firefighting systems Water mist systems Part 5: Test protocol for car garages for automatic nozzle systems. Original standard UNE-EN 14972-5-2025 in PDF full version. Additional info + preview on request

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Amendment 1 - Railway applications. Crashworthiness requirements for rail vehicles. Original standard UNE-EN 15227-2021 + A1-2025 in PDF full version. Additional info + preview on request

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Railway applications. In-service wheelset operation requirements. In-service and off-vehicle wheelset maintenance. Original standard UNE-EN 15313-2025 in PDF full version. Additional info + preview on request

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Railway applications. Testing and simulation for the acceptance of running characteristics of railway vehicles. Running safety under longitudinal compressive force. Original standard UNE-EN 15839-2025 in PDF full version. Additional info + preview on request

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Electronic fee collection. Evaluation of on-board and roadside equipment for conformity to EN 15509. Original standard UNE-EN 15876-2025 in PDF full version. Additional info + preview on request

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