ISO INTERNATIONAL STANDARD 20468-3 First edition 2020-06 Guidelines for performance evaluation of treatment technologies for water reuse systems- Part 3: Ozone treatment technology Lignes directrices pour I'évaluation des performances des techniques detraitementdessystemesderéutilisationdeI'eau Partie3:Techniquedetraitementa I'ozone Referencenumber IS020468-3:2020(E) ISO @ISO2020 IS020468-3:2020(E) COPYRIGHTPROTECTEDDOCUMENT ISO2020 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting below or ISo's memberbody in the country of the requester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122749 0111 Email:copyright@iso.org Website: www.iso.org Published in Switzerland i @ IS0 2020-All rights reserved