BS IS0 22197-3:2019 BSl Standards Publication Fine ceramics (advanced ceramics, advanced technical ceramics) Test method for air-purification performance of semiconducting photocatalytic materials Part 3: Removal of toluene bsi. BSIS022197-3:2019 BRITISH STANDARD Nationalforeword This British Standard is the UK implementation of IS0 22197-3:2019. It supersedes BS IS0 22197-3:2011, which is withdrawn. TheUKparticipationinitspreparation was entrustedtoTechnical CommitteeRPI/13,Advancedtechnicalceramics. A listoforganizationsrepresented onthis committee can be obtained on requestto its secretary. This publication does not purportto include all the necessary provisions of a contract.Users are responsiblefor its correct application. @TheBritishStandards Institution2019 PublishedbyBSIStandardsLimited2019 ISBN9780539008135 ICS81.060.30 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31October 2019. Amendments/corrigenda issued sincepublication Date Text affected BSIS022197-3:2019 INTERNATIONAL ISO STANDARD 22197-3 Second edition 2019-10-15 Fine ceramics (advanced ceramics, advanced technical ceramics) - Test method for air-purification performance of semiconducting photocatalytic materials - Part 3: Removal of toluene Ceramiques techniques-Methodesd'essai relativesala performance des materiaux photocatalytiques semi-conducteurs pour la purification de I'air- Partie3:Eliminationdutoluene Reference number ISO 22197-3:2019(E) ISO @IS02019