ISO INTERNATIONAL STANDARD 9022-2 Third edition 2015-03-01 Optics and photonics Environmental test methods - Part 2: Cold, heat and humidity Optique et photonique - Méthodes d'essais d'environnement - Partie2:Froid,chaleuret humiditeé Reference number ISO 9022-2:2015(E) LSO International Organization for Standardization @ IS0 2015 Zhejian ng Institute of Standardization 5956617 itted without license from IHS IS0 9022-2:2015(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2015 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 PrganizationforStandardization vided by IHS unde IS0 9022-2:2015(E) Contents Page Foreword ..iv Introduction. ...vi 1 Scope. 2 Normative references 3 General information and test conditions 4 Conditioning. .1 4.1 General .1 4.2 Constant stress conditions. .2 4.2.1 General. 2 4.2.2 Conditioning method 10: Cold .2 4.2.3 Conditioning method 11: Dry heat 2 4.2.4 Conditioning method 12: Damp heat .2 4.2.5 Conditioning method 13: Condensation. .2 4.3 Cycling exposure conditions.. .3 4.3.1 General 3 4.3.2 Conditioning method 14: Slow temperature change. 3 4.3.3 Conditioning method 15: Rapid temperature change (temperature shock) ..4 4.3.4 Conditioning method 16: Damp heat, cyclic .5 5 Procedure. .7 5.1 General. ..7 5.2 Pre-test .7 6 Environmental test code. ..7 7 Specification 8 iii vided by IHS under lic ithout license from IHS Not for Resale, 2015/6/2 06:49:3