ISO 27447 INTERNATIONAL STANDARD edition Second2019-07 Fine ceramics (advanced ceramics, advanced technical ceramics) Test method for antibacterial activity of semiconducting photocatalytic materials Céramiques techniques-Méthoded'essai de l'activité antibacterienne des materiaux photocatalytiques semiconducteurs Iso @ ISO 2019 IS0 27447:2019(E) COPYRIGHTPROTECTEDDOCUMENT @IS02019 Bd rigbtsdeservedutihilkessotherwisespeaifjefbrororrdguingdimehescaleektaofioitsriecplameaitatiominpardiofgpisotocopying.pnbdjcationposting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or Iso's member body in the country of the requester. fSotobyfigntticBlandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 0111 Fax:22749 0947 Email:[email protected] Website: www.iso.org Published in Switzerland ii IS0 2019 - All rights reserved IS027447:2019(E) Contents Foreword 1 2 3 4 5 6 6.1.2 Bacteriacoverpreparation. 6.2.2 Nutrientnutrient. 6.2.6 Physiological saline solution 5 7 7.3 Moisture 6 7.7 Lightradiometer 8 9 9.3 Glassirradiation condition .11 10 11 AnnexB (informative)Referencedataofcoverfilmsandcoverglasses 20 @ IS0 2019 - All rights reserved