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Health informatics. Health cards. General characteristics. Original standard BS ISO 20301-2014 in PDF full version. Additional info + preview on request

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Health informatics. Health cards. Numbering system and registration procedure for issuer identifiers. Original standard BS ISO 20302-2022 in PDF full version. Additional info + preview on request

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Fine bubble technology. Water treatment applications. Test method for evaluating ozone fine bubble water generating systems by the decolorization of methylene blue. Original standard BS ISO 20304-1-2020 in PDF full version. Additional info + preview on request

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Fine bubble technology. Water treatment applications. Test methods using Escherichia coli as a test micro-organism. Original standard BS ISO 20304-2-2024 in PDF full version. Additional info + preview on request

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Mine closure and reclamation. Vocabulary. Original standard BS ISO 20305-2020 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Traditional Chinese medicine. Gua Sha instruments. Original standard BS ISO 20308-2017 in PDF full version. Additional info + preview on request

Document status: Active