ISO INTERNATIONAL STANDARD 18259 First edition 2014-10-01 Ophthalmic optics Contact lens care products - Method to assess contact lens care products with contact lenses in a lens case, challenged with bacterial and fungal organisms Optique ophtalmique - Produits d'entretien de lentilles de contact - Méthode d'evaluation des produits d'entretien des lentilles de contact avec les lentilles de contact dans leur étui, en présence de contamination par des bactéries et champignons Reference number IS0 18259:2014(E) LSO @ IS0 2014 HS unde I without license from IHS Not for Resale IS0 18259:2014(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2014 All rights reserved. Unless otherwise specified, 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 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. ISO copyright office Case postale 56:CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland @ IS0 2014 - All rights reserved No reproductic networking permited without license from IHS Not for Resale IS0 18259:2014(E) Contents Page Foreword ..iv 1 Scope .1 2 Normative references 3 Terms and definitions 4 Principle 5 Rationale ..2 6 Methodology .2 6.1 General .2 6.2 Test procedure 7 Performance criteria ..4 Annex A (normative) Preparation of challenge organisms in organic soil ..5 Bibliography 7 Copyriatiteatinal oroaniason t? Sanadizal rights reserved iii IHS under nse with ISt ed without license from IHS Not for Resale