1、BRITISH STANDARD BS EN Respiratory protective devices Power assisted filtering devices incorporating full face masks, half masks or quarter masks Requirements, testing, marking ICS 13.340.30 12942:199 +A2:2008 8 This British Standard was published under the authority of the Standards Committee and c
2、omes into effect on 15 April 1999 National foreword This British Standard is the UK implementation of EN 12942:1998+A2:2008. It supersedes BS EN 12942:1998+A1:2002 which is withdrawn. The start and finish of text introduced or altered by amendment is indicated in the text by tags . Tags indicating c
3、hanges to CEN text carry the number of the is indicated by !“. The UK participation in its preparation was entrusted Technical Committee PH/4, Respiratory protection. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport
4、to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard confer immunity from legal obligations. Amendments issued since publication Amd. No. Date Comments 14267 BS EN 12942:1999+A2:2008 ISBN 978 0 580 62122 2 11 Apr
5、il 2003 30 April 2009 Implementation of CEN amendment A1:2002 Implementation of CEN amendment A2:2008, CEN amendment. For example, text altered by CEN amendment A1 BSI 2009 and alignment of BSI and CEN publicaton dates to cannot /corrigendaEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 12942:1
6、998+A2 November 2008 ICS 13.340.30 Supersedes EN 147:1991 Descriptors: accident prevention, personal protective equipment, respiratory protective equipment, safety masks, filters, requirements, testing, marking English version Respiratory protective devices Power assisted filtering devices incorpora
7、ting full face masks, half masks or quarter masks Requirements, testing, marking Appareils de protection respiratoire Appareils filtrants ventilation assiste avec masques complets, demi-masques ou quarts de masques Exigences, essai, marquage Atemschutzgerte Geblsefiltergerte mit Vollmasken, Halbmask
8、en oder Viertelmasken Anforderungen, Prfung, Kennzeichnung This European Standard wasapproved by CENon20September1998 CEN members are bound to complywith the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of anational standard without any
9、 alteration. Up-to-date lists andbibliographical references concerning such national standardsmay be obtained on application to the Central Secretariat or to any CEN member. This European Standard existsin three official versions (English, French, German). A versionin any other language made by tran
10、slation under the responsibility of a CEN member into its own language and 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, Iceland, Ireland,
11、 Italy, Luxembourg,Netherlands, Norway, Portugal, 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 12942:1998 E BSI 2009 1 .
