ISO INTERNATIONAL STANDARD 9022-4 Third edition 2014-11-01 Optics and photonics Environmental test methods - Part 4: Salt mist Optique et photonique - Méthodes d'essais d'environnement - Partie4:Brouillard salin Reference number IS09022-4:2014(E) SO International Organization for Standardization Zhejiang Institute of Standardization 5956617 IS02014 No reproduction or networking permitted without license from IHS IS0 9022-4:2014(E) COPYRIGHTPROTECTEDDOCUMENT @ISO2014 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 copyrightoffice Case postale 56:CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax +4122 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland PrganizationforStandardization Iby IHS unde Not for Resale, 2015/5/13 08:21:36 networking permited without license from IHS IS0 9022-4:2014(E) Contents Page Foreword ..iv Introduction. ...vi 1 Scope. 2 Normative references ..1 3 General information and test conditions 3.1 Limitations of testing. .1 3.2 Specimens.. 3.3 Apparatus (see Figure 2) .3 3.4 Reagents.. .5 3.5 Salt spray test conditions. .5 3.6 Test interruption and opening of test chamber 1. 6 4 Conditioning method 40: Salt mist .6 5 Procedure 16 5.1 General. : 6 5.2 Preconditioning (specimen preparation) :6 5.3 Recovery.. .7 5.4 Evaluation. .7 6 Environmental test code. 7 Specification. .7 Annex A (informative) Explanatory notes 8 iii see=Zhejiang Institute of Standardization 5956617 vided by IHS under I thout license from IHS Not for Resale, 2015/5/13 08:21:36