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Acoustics. Measurement of the influence of road surfaces on traffic noise. The close-proximity method. Original standard UNE-EN ISO 11819-2-2017 in PDF full version. Additional info + preview on request

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Thermal performance of buildings and materials. Determination of specific airflow rate in buildings. Tracer gas dilution method. Original standard UNE-EN ISO 12569-2017 in PDF full version. Additional info + preview on request

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Animal and vegetable fats and oils. Gas chromatography of fatty acid methyl esters. Preparation of methyl esters of fatty acids. Original standard UNE-EN ISO 12966-2-2017 in PDF full version. Additional info + preview on request

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Thermal performance of buildings. Heat transfer via the ground. Calculation methods. Original standard UNE-EN ISO 13370-2017 in PDF full version. Additional info + preview on request

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Technical product documentation. Organization and naming of layers for CAD. Concepts, format and codes used in construction documentation. Original standard UNE-EN ISO 13567-2-2017 in PDF full version. Additional info + preview on request

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Rubber hoses for agricultural spraying (ISO 1401:2016). Original standard UNE-EN ISO 1401-2017 in PDF full version. Additional info + preview on request

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