Belarus standards PDF

Water quality. Characterization of analytical methods. Guidelines for the selection of a representative matrix. Original standard PD ISO TS 21231-2019 in PDF full version. Additional info + preview on request

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Nanotechnologies. Clay nanomaterials - Specification of characteristics and measurement methods for layered clay nanomaterials. Original standard PD ISO TS 21236-1-2019 in PDF full version. Additional info + preview on request

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Nanotechnologies. Clay nanomaterials - Specification of characteristics and measurements for clay nanoplates used for gas-barrier film applications. Original standard PD ISO TS 21236-2-2021 in PDF full version. Additional info + preview on request

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Nanotechnologies. Air filter media containing polymeric nanofibres. Specification of characteristics and measurement methods. Original standard PD ISO TS 21237-2020 in PDF full version. Additional info + preview on request

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Fine bubble technology. Cleaning applications - Test method for cleaning salt (NaCl)-stained surfaces. Original standard PD ISO TS 21256-1-2020 in PDF full version. Additional info + preview on request

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Fine bubble technology. Cleaning applications - Test method for oil removal from polyester-based textile. Original standard PD ISO TS 21256-4-2023 in PDF full version. Additional info + preview on request

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