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Buildings and civil engineering works. Sealants. Paintability and paint compatibility of sealants. Original standard PD ISO TR 20436-2017 in PDF full version. Additional info + preview on request

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Determination of uncertainty for volume measurements of a piston-operated volumetric apparatus using a gravimetric method. Original standard PD ISO TR 20461-2023 in PDF full version. Additional info + preview on request

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Nanotechnologies. Sample preparation for the characterization of metal and metal-oxide nano-objects in water samples. Original standard PD ISO TR 20489-2018 in PDF full version. Additional info + preview on request

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Traditional Chinese medicine. Computerized tongue image analysis system - Method of acquisition and expression of tongue colour and tongue coating colour. Original standard PD ISO TR 20498-5-2019 (2020) in PDF full version. Additional info + preview on request

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Traditional Chinese medicine. Infection control for acupuncture treatment. Original standard PD ISO TR 20520-2018 in PDF full version. Additional info + preview on request

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Account-based ticketing state of the art report. Original standard PD ISO TR 20526-2017 in PDF full version. Additional info + preview on request

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