1、ICS 13.340.20Gehrschtzer Sicherheitstechnische Anforderungen und Prfungen Teil 7: Pegelabhngig dmmende GehrschutzstpselEuropean Standard EN 352-7 : 2002 has the status of a DIN Standard.A comma is used as the decimal marker.National forewordThis standard has been prepared by CEN/TC 159 Hearing prote
2、ctors (Secretariat: Sweden).The responsible German body involved in its preparation was the Normenausschuss PersnlicheSchutzausrstung (Personal Protective Equipment Standards Committee), Technical CommitteeGehrschtzer.Ref. No. DIN EN 352-7 : 2003-04English price group 09 Sales No. 110907.03DEUTSCHE
3、NORM April 2003EN 352-7Continued overleaf.EN comprises 12 pages. No part of this standard may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).Heari
4、ng protectors Safety requirements and testingPart 7: Level-dependent ear-plugsEnglish version of DIN EN 352-7English versionICS 13.340.20Descriptors:Hearing protectors Safety requirements and testingPart 7: Level-dependent ear-plugs 2002. CEN All rights of exploitation in any form and by any meansre
5、served worldwide for CEN national members.Ref. No. EN 352-7 : 2002 EGehrschtzer Sicherheitstechni-sche Anforderungen und Prfungen Teil 7: Pegelabhngig dmmendeGehrschutzstpselThis European Standard was approved by CEN on 2002-10-16.CEN members are bound to comply with the CEN/CENELEC Internal Regulat
6、ionswhich stipulate the conditions for giving this European Standard the status of anational standard without any alteration.Up-to-date lists and bibliographical references concerning such national stand-ards may be obtained on application to the Management Centre or to anyCEN member.The European St
7、andards exist in three official versions (English, French, German).A version in any other language made by translation under the responsibility of aCEN member into its own language and notified to the Management Centre hasthe same status as the official versions.CEN members are the national standard
8、s bodies of Austria, Belgium, the CzechRepublic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembourg, Malta, the Netherlands, Norway, Portugal, Spain, Sweden,Switzerland, and the United Kingdom.EN 352-7December 2002Management Centre: rue de Stassart 36, B-1050 BrusselsEurop
9、ean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr Normung|Protecteurs individuels contre lebruit Exigences de scurit et es-sais Partie 7: Bouchons doreilles attnuation dpendante du niveauPage 2EN 352-7 : 2002Page233344556791112Page 3EN 352-7 : 2002Page 4EN 352-7 : 2002Page 5EN 352-7 : 2002Page 6EN 352-7 : 2002Page 7EN 352-7 : 2002Page 8EN 352-7 : 2002Page 9EN 352-7 : 2002Page 10EN 352-7 : 2002Page 11EN 352-7 : 2002Page 12EN 352-7 : 2002
