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Industrial valves Isolating valves for low-temperature applications Part 2: Type testing (ISO 28921-2:2015). Original standard UNE-EN ISO 28921-2-2018 in PDF full version. Additional info + preview on request

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Anodizing of aluminium and its alloys. Assessment of quality of sealed anodic oxidation coatings by measurement of admittance. Original standard UNE-EN ISO 2931-2018 in PDF full version. Additional info + preview on request

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Building information models Information delivery manual Part 1: Methodology and format (ISO 29481-1:2016). Original standard UNE-EN ISO 29481-1-2018 in PDF full version. Additional info + preview on request

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Reference radiation fields for radiation protection Definitions and fundamental concepts (ISO 29661:2012, including Amd 1:2015). Original standard UNE-EN ISO 29661-2018 in PDF full version. Additional info + preview on request

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Welding consumables Covered electrodes for manual metal arc welding of creep-resisting steels Classification (ISO 3580:2017). Original standard UNE-EN ISO 3580-2018 in PDF full version. Additional info + preview on request

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Metallic powders, excluding powders for hardmetals Determination of compressibility in uniaxial compression (ISO 3927:2017). Original standard UNE-EN ISO 3927-2018 in PDF full version. Additional info + preview on request

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