BS IS0 22197-5:2021 BSI Standards Publication Fine ceramics (advanced ceramics, advanced technical ceramics) Test method for air-purification performance of semiconducting photocatalytic materials Part 5: Removal of methyl mercaptan bsi. BSISO22197-5:2021 BRITISH STANDARD National foreword ThisBritish Standard is theUK implementation of IS022197-5:2021.It supersedesBSIS022197-5:2013,whichis withdrawn. The UKparticipation inits preparation was entrusted toTechnical CommitteeRPI/13,Advancedtechnicalceramics. request to its committee manager. Contractualand legalconsiderations This publication has been prepared in goodfaith, however no representation,warranty,assuranceorundertaking (express or implied) is orwill be made, and no responsibility or liability is or will be accepted by BsIinrelationto the adequacy,accuracy,completeness or Thispublication is provided as is,and is to be used at the recipient's own risk. The recipient is advised to consider seeking professional guidance with respect to its use of this publication. This publication is not intended to constitute a contract. Users are responsibleforitscorrectapplication. @The British Standards Institution 2021 PublishedbyBSIStandards Limited2021 ISBN9780539152111 ICS81.060.30 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published underthe authority of the StandardsPolicyand StrategyCommittee on31August2021. Amendments/corrigendaissuedsincepublication Date Text affected BSIS022197-5:2021 INTERNATIONAL ISO 22197-5 STANDARD Second edition 2021-07-05 Fine ceramics (advanced ceramics, advanced technical ceramics) - Test method for air-purification performance of semiconducting photocatalytic materials - Part 5: Removal of methyl mercaptan Céramiques techniques-Methodes d'essai relatives a la performance des materiaux photocatalytiques semi-conducteurspourla purification de I'air- Partie 5: Elimination du mercaptan méthylique Reference number ISO 22197-5:2021(E) ISO @ ISO 2021