IEC IEC60951-2 Edition2.02009-06 INTERNATIONAL STANDARD NORME INTERNATIONALE OM Nuclearpowerplants-Instrumentationimportantto safety-Radiation monitoringforaccidentandpost-accidentconditions- Part2:Equipmentforcontinuous off-linemonitoring of radioactivityingaseous VBANYASORELI effluentsandventilationair Centralesnucleairesdepuissance-Instrumentationimportantepourlasurete Surveillance des rayonnementspourles conditions accidentelles et post- BY accidentelles- BOOKSUPPLYBUREAU Partie2:Materiels pourla surveillance des rayonnements en continuavec prelevementsdansleseffluentsgazeuxetI'airdeventilation IEC60951-2:2009 THIS PUBLICATIONIS COPYRIGHTPROTECTED Copyright@2009IEC,Geneva,Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either IEc or IEC's member National Committee in the country of the requester. If you have any questions about IEc copyright or have an enquiry about obtaining additional rights to this publication, Droits de reproduction reserves. Sauf indication contraire,aucune partie de cette publication ne peut etre reproduite ni utilisee sous quelque forme que ce soit et par aucun procede, électronique ou mecanique, y compris la photocopie etles microfilms, sans I'accord écrit de la CEl ou du Comite national de la CEl du pays du demandeur. Si vous avez des questions sur le copyright de la CEl ou si vous desirez obtenir des droits supplementaires sur cette publication, utilisez les coordonnees ci-apres ou contactez le Comite national de la CEl de votre pays de residence. IEC Central Office 3, rue de Varembe HOENSERTANUSEN THISLCANIONBANYASORELIED YBOO SPLYBUREAU. CH-1211 Geneva 20 Switzerland INTE Email: [email protected] Web: www.iec.ch About the IEC The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes International Standards for all electrical, electronic and related technologies. About IEC publications The technical content of IEC publications is kept under constant review by the IEC.Please make sure that youhave the - Catalogue of IEC publications: www.iec.ch/searchpub The IEc on-line Catalogue enables you to search by a variety of criteria (reference number, text, technical committee,...). CONB It also gives information on projects, withdrawn and replaced publications. -IEc JustPublished:www.iec.ch/online news/iustpub Stayup to date on all new IEC publications.Just Published details twice a month all new publications released.Available on-line and also by email. SI - Electropedia: www.electropedia.org TTD The world's leading online dictionary of electronic and electrical terms containing more than 20 000 terms and definitions in English and French, with equivalent terms in additional languages. Also known as the International Electrotechnical Vocabulary online : Customer Service Centre: www.iec.ch/webstore/custserv If you wish to give us your feedback on this publication or need further assistance,please visit the Customer Service Centre FAQ or contact us: Email: [email protected] Tel.: +41 22 919 02 11 Fax: +41 22 919 03 00 A propos de la CEI La Commission Electrotechnique Internationale (CEl) est la premiere organisation mondiale qui élabore et publie des AproposdespublicationsCEl Le contenu technique des publications de la CEl est constamment revu. Veuillez vous assurer que vous possedez I'édition la plus recente, un corrigendum ou amendement peut avoir éte publie. - Catalogue des publications de la CEl: www.iec.ch/searchpub/cur fut-f.htm Le Catalogue en-ligne de la CEl vous permet d'effectuer des recherches en utilisant differents criteres (numero de reference, texte, comite d'etudes,..). II donne aussi des informations sur les projets et les publications retirees ou remplacees. -JustPublished CEl:www.iec.ch/online news/iustpub Restez informe sur les nouvelles publi