STB PDF

Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 1- Membrane filtration method for waters with low bacterial background flora (ISO 9308-1-2014). Original standard UNE-EN ISO 9308-1-2014 in PDF full version. Additional info + preview on request

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Hygrothermal performance of buildings and building materials Physical quantities for mass transfer - Vocabulary (ISO 9346-2007). Original standard UNE-EN ISO 9346-2009 in PDF full version. Additional info + preview on request

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Water quality Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determination of oxygen demand in a closed respirometer (ISO 9408-1999). Original standard UNE-EN ISO 9408-2000 in PDF full version. Additional info + preview on request

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Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - Carbon dioxide evolution test (ISO 9439-1999). Original standard UNE-EN ISO 9439-2000 in PDF full version. Additional info + preview on request

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Continuously cold-rolled stainless steel - Tolerances on dimensions and form - Part 2- Wide strip and plate/sheet (ISO 9445-2-2009) Acier inoxydable laminé à froid en continu - Tolérances sur les dimensions et la forme. Original standard UNE-EN ISO 9445-2-2011 in PDF full version. Additional info + preview on request

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Microstructure of cast irons Part 1- Graphite classification by visual analysis (ISO 945-1-2019). Original standard UNE-EN ISO 945-1-2020 in PDF full version. Additional info + preview on request

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