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Matcha tea. Definition and characteristics. Original standard PD ISO TR 21380-2022 in PDF full version. Additional info + preview on request

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Nanotechnologies. Considerations for the measurement of nano-objects and their aggregates and agglomerates (NOAA) in environmental matrices. Original standard PD ISO TR 21386-2019 in PDF full version. Additional info + preview on request

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Hydrometry. Groundwater. Surface geophysical surveys for hydrogeological purposes. Original standard PD ISO TR 21414-2016 in PDF full version. Additional info + preview on request

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Optics and photonics. Preparation of drawings for optical elements and systems. Surface imperfection specification and measurement systems. Original standard PD ISO TR 21477-2017 in PDF full version. Additional info + preview on request

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Health informatics. Security requirements for archiving of electronic health records. Guidelines. Original standard PD ISO TR 21548-2010 in PDF full version. Additional info + preview on request

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Pyrogenicity. Principles and methods for pyrogen testing of medical devices. Original standard PD ISO TR 21582-2021 in PDF full version. Additional info + preview on request

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