BS-ISO-22197-4 › Historical Revision Information
Fine ceramics (advanced ceramics, advanced technical ceramics). Test method for air-purification performance of semiconducting photocatalytic materials. Removal of formaldehyde.
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Fine ceramics (advanced ceramics, advanced technical ceramics). Test method for air-purification performance of semiconducting photocatalytic materials
Keywords
Catalysts;Air cleaning equipment;Determination of content;Pollutant gases;Air purification;Performance;Special ceramics;Air filters;Semiconductors;Sheet materials;Toluene;Photochemical reactions;Ceramics
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Document Number
BS ISO 22197-4:2021
Revision Level
2021 EDITION
Status
Current
Publication Date
July 29, 2021
Replaces
BS ISO 22197-4:2013
Page Count
18
ISBN
9780539152104
International Equivalent
ISO 22197-4
Committee Number
RPI/13