BS EN 1822-5-2000 High efficiency air filters (HEPA and ULPA). Determining the efficiency of filter element
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16DE7B0A180F4674AAFC35AC4F47B8A6 |
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文件大小(MB)： |
0.29 |
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页数： |
24 |
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日期： |
2009-6-26 |
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文本摘录（文本识别可能有误，但文件阅览显示及打印正常，pdf文件可进行文字搜索定位）：
BRITISH STANDARD BS EN,1822-5:2000,The European Standard EN 1822-5:2000 has the status of a,British Standard,ICS 23.120,NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW,High efficiency,particulate air filters,(HEPA and ULPA) –,Part 5: Determining the efficiency of,filter element,Licensed copy:PONTYPRIDD COLLEGE, 05/07/2007, Uncontrolled Copy, . BSI,This British Standard, having,been prepared under the,direction of the Engineering,Sector Committee, was published,under the authority of the,Standards Committee and comes,into effect on 15 October 2000,ó BSI 10-2000,ISBN 0 580 36457 7,BS EN 1822-5:2000,Amendments issued since publication,Amd. No. Date Comments,National foreword,This British Standard is the official English language version of EN 1822-5:2000.,The UK participation in its preparation was entrusted by Technical Committee,MCE/21, Filters for gases and liquids, to Subcommittee MCE/21/3, Air filters other,then for air supply to IC engines and compressors, which has the responsibility to:,D aid enquirers to understand the text;,D present to the responsible European committee any enquiries on the,interpretation, or proposals for change, and keep the UK interests informed;,D monitor related international and European developments and promulgate,them in the UK.,A list of organizations represented on this subcommittee can be obtained on request,to its secretary.,Cross-references,The British Standards which implement international or European publications,referred to in this document may be found in the BSI Standards Catalogue under the,section entitled aInternational Standards Correspondence Indexo, or by using the,aFindo facility of the BSI Standards Electronic Catalogue.,A British Standard does not purport to include all the necessary provisions of a,contract. Users of British Standards are responsible for their correct application.,Compliance with a British Standard does not of itself confer immunity,from legal obligations.,Summary of pages,This document comprises a front cover, an inside front cover, the EN title page,pages 2 to 20, an inside back cover and a back cover.,The BSI copyright notice displayed in this document indicates when the document,was last issued.,Licensed copy:PONTYPRIDD COLLEGE, 05/07/2007, Uncontrolled Copy, . BSI,下载,EUROPEAN STANDARD,NORME EUROPéENNE,EUROP腎SCHE NORM,EN 1822-5,August 2000,ICS 23.120,English version,High efficiency particulate air filters (HEPA and ULPA) - Part 5:,Determining the efficiency of filter element,Filtres à air à très haute efficacité et filtres à air à très faible,pénétration (HEPA et ULPA) - Partie 5: Mesure de,l'efficacité de l'élément filtrant,Schwebstoffilter (HEPA und ULPA) - Teil 5:,Abscheidegradprüfung des Filterelementes,This European Standard was approved by CEN on 7 July 2000.,CEN 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 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 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, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.,EUROPEAN COMMITTEE FOR STANDARDIZATION,COMITé EUROPéEN DE NORMALISATION,EUROP腎SCHES KOMITEE FüR NORMUNG,Central Secretariat: rue de Stassart, 36 B-1050 Brussels,. 2000 CEN All rights of exploitation in any form and by any means reserved,worldwide for CEN national Members.,Ref. No. EN 1822-5:2000 E,Licensed copy:PONTYPRIDD COLLEGE, 05/07/2007, Uncontrolled Copy, . BSI,Page 2,EN 1822-5:2000,Contents,Page,Foreword..3,Introduction3,1 Scope.4,2 Normative references..4,3 Terms and definitions.4,3.1 sampling volume flow rate .4,3.2 sampling duration 4,3.3 measuring procedure with fixed sampling probes..5,3.4 total particle count method 5,3.5 particle counting and sizing method 5,4 Description of the method 5,4.1 Measurement method using fixed sampling probe .6,4.2 Scan method 6,5 Test filter6,6 Test apparatus.7,6.1 Test duct7,6.2 Aerosol generation and measuring instruments ..9,7 Test air ..15,8 Test procedure..15,8.1 Preparatory checks ..15,8.2 Starting u……
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