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BSI BS ISO 22197-4:2013

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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. Removal of formaldehyde

SDO BSI: British Standards Institution
Document Number BS ISO 22197-4
Publication Date April 30, 2013
Language en - English
Page Count 20
Revision Level
Supercedes
Committee
Publish Date Document Id Type View
July 29, 2021 BS ISO 22197-4:2021 Revision
April 30, 2013 BS ISO 22197-4:2013 Revision