STB PDF

Fine ceramics (advanced ceramics, advanced technical ceramics). Test method for air-purification performance of semiconducting photocatalytic materials. Removal of acetaldehyde. Original standard BS ISO 22197-2-2019 in PDF full version. Additional info + preview on request

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Fine ceramics (advanced ceramics, advanced technical ceramics). Test method for air-purification performance of semiconducting photocatalytic materials. Removal of toluene. Original standard BS ISO 22197-3-2019 in PDF full version. Additional info + preview on request

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Fine ceramics (advanced ceramics, advanced technical ceramics). Test method for air-purification performance of semiconducting photocatalytic materials - Removal of formaldehyde. Original standard BS ISO 22197-4-2021 in PDF full version. Additional info + preview on request

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Fine ceramics (advanced ceramics, advanced technical ceramics). Test method for air-purification performance of semiconducting photocatalytic materials - Removal of methyl mercaptan. Original standard BS ISO 22197-5-2021 in PDF full version. Additional info + preview on request

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Textiles. Fabrics. Determination of width and length. Original standard BS ISO 22198-2006 in PDF full version. Additional info + preview on request

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Lifts (elevators), escalators and moving walks. Programmable electronic systems in safety-related applications - Lifts (elevators) (PESSRAL). Original standard BS ISO 22201-1-2017 in PDF full version. Additional info + preview on request

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