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Electric cables Accessories Material characterization Part 1- Fingerprinting for resinous compounds. Original standard UNE-EN 50655-1-2024 in PDF full version. Additional info + preview on request

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Amendment 1 - Roofing and cladding products from metal sheet - Specification for self-supporting products of steel, aluminium or stainless steel sheet Part 3- Stainless steel. Original standard UNE-EN 508-3-2022 + A1-2024 in PDF full version. Additional info + preview on request

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Industrial valves. Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems. PN and Class designated valves. Original standard UNE-EN 558-2022 in PDF full version. Additional info + preview on request

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Amendment 2 - Aluminium and aluminium alloys Chemical composition and form of wrought products Part 3- Chemical composition and form of products. Original standard UNE-EN 573-3-2020 + A2-2024 in PDF full version. Additional info + preview on request

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Corrigendum 2005 - Environmental testing Part 2- Tests Test Kb- Salt mist, cyclic (sodium, chloride solution). Original standard UNE-EN 60068-2-52-1997 corr 2005 in PDF full version. Additional info + preview on request

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Corrigendum - Explosive atmospheres -- Part 29-4- Gas detectors - Performance requirements of open path detectors for flammable gases. Original standard UNE-EN 60079-29-4-2011 corr 2011 in PDF full version. Additional info + preview on request

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