ISO INTERNATIONAL STANDARD 9022-11 Second edition 2015-04-15 Optics and photonics Environmental test methods - Part 11: Mould growth Optique et photonique - Methodes d'essais d'environnement - Partie11:Moisissures Reference number IS0 9022-11:2015(E) ISO International Organization for Standardization @IS02015 No reproduction or.networking permitted without license from IHS IS0 9022-11:2015(E) COPYRIGHT PROTECTED DOCUMENT @ISO2015 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form 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 +4122 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland Inteationai br DrganizationforStandardization Not for Resale, 2015/7/24 02:52:27 No reproduction or networking permited without license from IHS IS0 9022-11:2015(E) Contents Page Foreword ..iv Introduction. ...vi 1 Scope. 2 Normative references 3 General information and test conditions ..1 3.1 Test fungi... .1 3.2 Fungal spore suspension 3.2.1 Fungal cultures. 2 3.2.2 Spore suspensions .2 3.2.3 Mixed spore suspension 3 3.3 Control strips. ..3 3.4 Specimen.. .4 3.5 Incubation cabinets and climatic chambers ..5 4 Conditioning method 85: Mould growth ..5 5 Procedure. 5.1 General ..5 5.2 Preconditioning ..6 5.3 Activities during conditioning .6 5.4 Recovery. .6 5.5 Evaluation. 5.6 General level for acceptance. ..6 6 Environmental test code. ..7 7 Specification .7 Annex A (informative) Explanatory notes 8 ntemaonalanzan@All rights reserved iii icensee=Zhejiang Institute of Standardization 5956617 without license from IHS