1、ICS 71.100.40Grenzflchenaktive Stoffe Bestimmung des Gehalts an Gesamt-Basenstickstoff Potentiometrische TitrationEuropean Standard EN 13716 : 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 age
2、nts (Secretariat: 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 607 is the standard corresponding to International Standard ISO 607 referred to in clau
3、se 2 of theEN.Ref. No. DIN EN 13716 : 2003-05English price group 07 Sales No. 110709.03DEUTSCHE NORM May 2003EN 13716EN 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, Germa
4、ny,has the exclusive right of sale for German Standards (DIN-Normen).Surface active agentsDetermination of total base nitrogen Potentiometric titrationEnglish version of DIN EN 13716English versionICS 71.100.40Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for Standardizati
5、onComit Europen de NormalisationEuropisches Komitee fr NormungSurface active agentsDetermination of total base nitrogen Potentiometric titration 2001. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN 13716 : 2001 EAgents de surface Dt
6、ermination dela teneur en azote total basique Titrage potentiomtriqueGrenzflchenaktive Stoffe Bestim-mung des Gehalts an Gesamt-Basenstickstoff PotentiometrischeTitrationThis European Standard was approved by CEN on 2001-11-11.CEN members are bound to comply with the CEN/CENELEC Internal Regulations
7、which stipulate the conditions for giving this European Standard the status of anational standard without any alteration.Up-to-date lists and bibliographical references concerning such national stand-ards may be obtained on application to the Management Centre or to any CENmember.The European Standa
8、rds 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 notified to the Management Centre hasthe same status as the official versions.CEN members are the national standards bo
9、dies of Austria, Belgium, the CzechRepublic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembourg, the Netherlands, Norway, Portugal, Spain, Sweden, Switzerland,and the United Kingdom.EN 13716December 2001Page 2EN 13716 : 200123333334455667Page 3EN 13716 : 2001Page 4EN 13716 : 2001Page 5EN 13716 : 2001Page 6EN 13716 : 2001Page 7EN 13716 : 2001
