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Railway applications Track Noise barriers and related devices acting on airborne sound propagation Test method for determining the acoustic performance Part 4: Intrinsic characteristics In situ values of sound diffraction under direct sound field. Original standard UNE-EN 16272-4-2017 in PDF full version. Additional info + preview on request

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Amendment 1 - Fertilizers and liming materials. Determination of arsenic by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolution. Original standard UNE-EN 16317-2014 + A1-2017 in PDF full version. Additional info + preview on request

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Temporary works equipment. Encapsulation constructions. Performance requirements and general design. Original standard UNE-EN 16508-2015 in PDF full version. Additional info + preview on request

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Railway applications Design for PRM use General requirements Part 2: Information. Original standard UNE-EN 16584-2-2026 in PDF full version. Additional info + preview on request

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Space product assurance. Quality and safety assurance for space test centres. Original standard UNE-EN 16602-20-07-2016 in PDF full version. Additional info + preview on request

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Space product assurance. Storage, handling and transportation of spacecraft hardware. Original standard UNE-EN 16602-20-08-2016 in PDF full version. Additional info + preview on request

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