Transcription of BS EN BRITISH STANDARD High efficiency air filters (EPA ...
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BS EN BRITISH STANDARD High efficiency air filters (EPA ...
BS EN1822-1:2009 ICS ; COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDHigh efficiency airfilters (EPA, HEPA andULPA)Part 1: Classification, performancetesting, markingCopyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS--`,,```,,,,````-`-`,,`,,`,`,,`---Thi s BRITISH Standardwas published under theauthority of the StandardsPolicy and StrategyCommittee on 31 December2009 BSI 2009 ISBN 978 0 580 61789 8 Amendments/corrigenda issued since publicationDateCommentsBS EN 1822-1:2009 National forewordThis BRITISH STANDARD is the UK implementation of EN 1822-1:2009. Itsupersedes BS EN 1822-1:1998 which is UK participation in its preparation was entrusted to TechnicalCommittee MCE/21/3, Air filters other than for air supply for and list of organizations represented on this committee can be obtained onrequest to its publication does not purport to include all the necessary provisionsof a contract.
EN ISO 5167-1, Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full — Part 1: General principles and requirements (ISO 5167-1:2003) 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 14799:2007 and the following apply. 3.1
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