INTERNATIONALISOSTANDARD14956First edition2002-08-15Air quality-Evaluation of the suitability ofa measurement procedure by comparisonwith a required measurement uncertaintyQualit6 de I'air-Evaluation de l'aptitude a I'emploi d'une procedure demesurage par comparaison avec une incertitude de mesure requiseReference number1S014956:2002(E)PDF disclaimerThis PDF file may contain embedded typefaces.In accordance with Adobe's licensing policy,this file may be printed or viewed but shall notbe edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing.In downloading thisfile,parties accept therein the responsibility of not infringing Adobe's licensing policy.The ISO Central Secretariat accepts no liability in thisarea.Adobe is a trademark of Adobe Systems Incorporated.Details of the software products used to create this PDF file can be found in the General Info relative to the file:the PDF-creation parameterswere optimized for printing.Every care has been taken to ensure that the file is suitable for use by ISO member bodies.In the unlikely eventthat a problem relating to it is found.please inform the Central Secretariat at the address given below.@1S02002All rights reserved.Unless otherwise specified.no part of this publication may be reproduced or utilized in any form or by any means,electronicor mechanical,including photocopying and microfilm.without permission in writing from either ISO at the address below or ISO's member bodyin the country of the requester.ISO copyright officeCase postale 56.CH-1211 Geneva 20Tel.+41227490111Fax+41227490947E-mail copyright@iso.chWeb www.iso.chPrinted in SwitzerlandISO 2002-All rights reserved