1、BRITISH STANDARD BS EN 12941:1998 Respiratory protective devices Powered filtering devices incorporating a helmet or a hood Requirements, testing, marking ICS 13.340.30 +A2:2008This British Standard was published under the authority of the Standards Committee and comes into effect on 15 April 1999 B
2、SI 2009 Amendments issued since publication Amd. No. Date Comments 14955 3 June 2004 Changes to Clauses 6.3.1, 7.3.6.1.2, 9.1.10 and deletion of Clause 6.6.1 National foreword The start and finish of text introduced or altered by amendment is indicated in the text by tags. Tags indicating changes to
3、 CEN text carry the number of the indicated by ! “ The UK participation in its preparation was entrusted to Technical Committee A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions
4、 of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard is the UK implementation of EN 12941:1998+A2:2008. CEN amendment. For example, text altered by CEN amendment A1 is It supersedes
5、BS EN 12941:1998+A1:2003 which is withdrawn. PH/4, Respiratory protection.ISBN 978 0 580 62120 83 2009 Implementation of CEN amendment A2:2008, April 0 /corrigenda . and alignment of BSI and CEN publication dates. BS EN 12941:1998+A2:2008 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 12941:19
6、98+A2 November 2008ICS 13.340.30 Supersedes EN 146:1991 Descriptors: accident prevention, personal protective equipment, filters, helmets, classifications, design, specifications, tests, technical notices, marking English version Respiratory protective devices Powered filtering devices incorporating
7、 a helmet or a hood Requirements, testing, marking Appareils de protection respiratoire Appareils filtrants ventilation assiste avec casque ou cagoule Exigences, essais, marquage Atemschutzgerte Geblsefiltergerte mit einem Helm oder einer Haube Anforderungen, Prfung, KennzeichnungThis European Stand
8、ard was approved by CEN on 24August1998CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such
9、national standards may be obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language an
10、d notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovak
11、ia, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1998 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members.Ref. No. EN 12941:1998 E BSI 2009 1
