1、ICS 71.100.40Grenzflchenaktive Stoffe Bestimmung des freien Amingehaltes von AlkyldimethylbetainenEuropean Standard EN 13435 : 2001 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 (Secretariat
2、: France).The responsible German body involved in its preparation was the Normenausschuss Materialprfung (Ma-terials Testing Standards Committee), Technical Committee Analytik von Tensiden.DIN ISO 3696 and DIN ISO 607 are the standards corresponding to European Standard EN ISO 3696 andInternational
3、Standard ISO 607, respectively, referred to in clause 2 of the EN.Ref. No. DIN EN 13435 : 2002-03English price group 07 Sales No. 110706.02DEUTSCHE NORM March 2002EN 13435Continued overleaf.EN comprises 8 pages. No part of this standard may be reproduced without the prior permission ofDIN Deutsches
4、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 agentsDetermination of free amine content of alkyl dimethyl betainesEnglish version of DIN EN 13435English versionICS 71.100.40Surface active a
5、gentsDetermination of free amine content of alkyl dimethyl betaines 2001. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN 13435 : 2001 EGrenzflchenaktive Stoffe Bestim-mung des freien Amingehaltes vonAlkyldimethylbetainenThis Europea
6、n Standard was approved by CEN on 2001-11-11.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 and bibliographical references concerning su
7、ch 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 responsibility of aCEN member into its own language and n
8、otified 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, the Netherlands, Norway, Portugal, Spain, Sweden, Switzerl
9、and,and the United Kingdom.EN 13435December 2001Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungAgents de surface Dtermination dela teneur en amines libres dans lesalkyl dimthylbtanesPage 2EN 13435 : 20012333334444556788Page 3EN 13435 : 2001Page 4EN 13435 : 2001Page 5EN 13435 : 2001Page 6EN 13435 : 2001Page 7EN 13435 : 2001Page 8EN 13435 : 2001
