1、ICS 07.100.99; 59.080.70Geotextilien und geotextilverwandte Produkte Prfverfahren zurBestimmung der mikrobiologischen Bestndigkeit durch einen Erdein-grabungsversuchEuropean Standard EN 12225 : 2000 has the status of a DIN Standard.A comma is used as the decimal marker.National forewordThis standard
2、 has been prepared by CEN/TC 189 Geotextiles and geotextile-related products.The responsible German body involved in its preparation was the Normenausschuss Textil undTextilmaschinen (Textiles and Textile Machinery Standards Committee), Technical Committee Geotextilienund geotextilverwandte Produkte
3、.AmendmentsThis standard differs from the December 1996 edition in that it has been editorially revised and an additionalcotton fabric for use as reference material has been included (cf. subclause 5.2).Previous editionDIN V ENV 12225: 1996-12.Ref. No. DIN EN 12225 : 2000-12English price group 06 Sa
4、les No. 110605.01DEUTSCHE NORM December 2000EN 12225Continued overleaf.EN comprises 7 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
5、Standards (DIN-Normen).Geotextiles and geotextile-related productsMethod for determining the microbiological resistance by a soilburial testEnglish version of DIN EN 12225Supersedes December 1996edition.English versionICS 07.100.99; 59.080.70Descriptors:Geotextiles and geotextile-related productsMet
6、hod for determining the microbiological resistance by asoil burial test 2000. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN 12225 : 2000 EGeotextilien und geotextilverwandteProdukte Prfverfahren zurBestimmung der mikrobiologischenB
7、estndigkeit durch einen Erdein-grabungsversuchThis European Standard was approved by CEN on 2000-07-15.CEN members are bound to comply with the CEN/CENELEC Internal Regulationswhich stipulate the conditions for giving this European Standard the status of anational standard without any alteration.Up-
8、to-date lists and bibliographical references concerning such national stand-ards may be obtained on application to the Central Secretariat or to anyCEN member.The European Standards exist in three official versions (English, French, German).A version in any other language made by translation under t
9、he responsibility of aCEN member into its own language and notified to the Central Secretariat has thesame status as the official versions.CEN members are the national standards bodies of Austria, Belgium, the CzechRepublic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembou
10、rg, the Netherlands, Norway, Portugal, Spain, Sweden, Switzerland,and the United Kingdom.EN 12225September 2000Central Secretariat: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr Normung|Gotextiles et produits apparents Mthode pour la dtermination de larsistance microbiologique par unessai denfouissementSupersedes ENV 12225 : 1996.Page 2EN 12225 : 2000Page 3EN 12225 : 2000Page 4EN 12225 : 2000Page 5EN 12225 : 2000Page 6EN 12225 : 2000Page 7EN 12225 : 2000
