1、ICS 71.100.40Grenzflchenaktive Stoffe Bestimmung des Gehalts an Primr-, Sekundr- und Tertir-Aminstickstoff Potentiometrische TitrationEuropean Standard EN 13717 : 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 27
2、6 Surface active agents (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
3、 referred to in clause 2 of theEN.Ref. No. DIN EN 13717 : 2003-03English price group 09 Sales No. 110907.03DEUTSCHE NORM March 2003EN 13717Continued overleaf.EN comprises 11 pages. No part of this standard may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e. V., Berl
4、in. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).Surface active agentsDetermination of primary, secondary and tertiaryamino nitrogen Potentiometric titrationEnglish version of DIN EN 13717English versionICS 71.100.40Surface active agentsD
5、etermination of primary, secondary and tertiaryamino nitrogen Potentiometric titration 2002. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN 13717 : 2002 EGrenzflchenaktive Stoffe Bestim-mung des Gehalts an Primr-, Sekun-dr- und Tert
6、ir-Aminstickstoff Po-tentiometrische TitrationThis European Standard was approved by CEN on 2002-10-23.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-
7、to-date lists 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
8、 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 bodies of Austria, Belgium, the CzechRepublic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembourg,
9、Malta, the Netherlands, Norway, Portugal, Spain, Sweden, Switzer-land, and the United Kingdom.EN 13717December 2002Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungAgents de surface Dtermination de
10、la teneur en azote sous forme amineprimaire, secondaire et tertiaire Ti-trage potentiomtriquePage 2EN 13717 : 200223333444577891011Page 3EN 13717 : 2002Page 4EN 13717 : 2002Page 5EN 13717 : 2002Page 6EN 13717 : 2002Page 7EN 13717 : 2002Page 8EN 13717 : 2002Page 9EN 13717 : 2002Page 10EN 13717 : 2002Page 11EN 13717 : 2002
