STB PDF

Amendment 1 - Paragliding equipment. Emergency parachutes. Safety requirements and test methods. Original standard UNE-EN 12491-2016 + A1-2022 in PDF full version. Additional info + preview on request

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Testing concrete in structures Part 4: Determination of ultrasonic pulse velocity. Original standard UNE-EN 12504-4-2022 in PDF full version. Additional info + preview on request

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Amendment 1 - Industrial valves Shell design strength Part 2: Calculation method for steel valve shells. Original standard UNE-EN 12516-2-2016 + A1-2023 in PDF full version. Additional info + preview on request

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Gullies for buildings Part 6: Trapped floor gullies with a depth of water seal less than 50 mm. Original standard UNE-EN 1253-6-2023 in PDF full version. Additional info + preview on request

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Gullies for buildings Part 7: Trapped floor gullies with mechanical closure. Original standard UNE-EN 1253-7-2023 in PDF full version. Additional info + preview on request

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Gullies for buildings Part 8: Trapped floor gullies with combined mechanical closure and water seal. Original standard UNE-EN 1253-8-2023 in PDF full version. Additional info + preview on request

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