1、ICS 71.100.40Grenzflchenaktive Stoffe Schumvermgen und Entschumerwirkung Verfahren mittels TurbinenrhrgertEuropean Standard EN 13996 : 2002 has the status of a DIN Standard.A comma is used as the decimal marker.National forewordThis standard has been prepared by CEN/TC 276 Surface active agents (Sec
2、retariat: France).The responsible German body involved in its preparation was the Normenausschuss Materialprfung(Materials Testing Standards Committee), Technical Committee Anwendungstechnische Prfverfahren frTenside.The DIN Standards corresponding to the European and International Standards referre
3、d to in clause 2 of theEN are as follows:EN ISO 3696 DIN ISO 3696ISO 607 DIN ISO 607ISO 1042 DIN ISO 1042Ref. No. DIN EN 13996 : 2003-01English price group 09 Sales No. 110905.03DEUTSCHE NORM January 2003EN 13996Continued overleaf.EN comprises 14 pages. No part of this standard may be reproduced wit
4、hout 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 Standards (DIN-Normen).Surface active agentsFoaming power and antifoaming power Turbine stirring methodEnglish version of DIN EN 13996Engli
5、sh versionICS 71.100.40Surface active agentsFoaming power and antifoaming power Turbine stirring method 2002. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN 13996 : 2002 EGrenzflchenaktive Stoffe Schum-vermgen und Entschumerwirkung
6、Verfahren mittels TurbinenrhrgertThis European Standard was approved by CEN on 2002-09-09.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-to-date lists
7、 and bibliographical references concerning such national stand-ards may be obtained on application to the Management Centre 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 the responsibili
8、ty of aCEN member into its own language and notified to the Management Centre hasthe same 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,Luxembourg, Malta, the Ne
9、therlands, Norway, Portugal, Spain, Sweden, Switzer-land, and the United Kingdom.EN 13996October 2002Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungAgents de surface Pouvoir moussantet pouvoir an
10、timoussant Mthodedagitation par turbinePage 2EN 13996 : 2002233344455667714Page 3EN 13996 : 2002Page 4EN 13996 : 2002Page 5EN 13996 : 2002Page 6EN 13996 : 2002Page 7EN 13996 : 2002Page 8EN 13996 : 2002Page 9EN 13996 : 2002Page 10EN 13996 : 2002Page 11EN 13996 : 2002Page 12EN 13996 : 2002Page 13EN 13996 : 2002Page 14EN 13996 : 2002