EUROPEANSTANDARD EN ISO 2871-1 NORMEEUROPEENNE EUROPAISCHENORM February 2010 ICS71.100.40 Supersedes EN ISO 2871-1:1994 English Version Surface active agents-Detergents -Determination of cationic active matter content - Part 1: High-molecular-mass cationic- active matter (ISO 2871-1:2010) Agents de surface - Detergents - Determination de la Tenside - Waschmittel - Bestimmung des Gehaltes der teneur en matiere active cationique - Partie 1: Matiere kationaktiven Substanz - Teil 1: Hochmolekulare active cationique a haute masse moleculaire (IsO 2871- kationaktive Substanz (ISO 2871-1:2010) 1:2010) This European Standard was approved by CEN on 11February 2010. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the officlalversions CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMITE EUROPEEN DE NORMALISATION EUROPAISCHES KOMITEE FUR NORMUNG Management Centre:AvenueMarnix17,B-100oBrussels 2010CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 2871-1:2010: E worldwide for CEN national Members. EN ISO 2871-1:2010 (E) Foreword agents"in collaboration with Technical Committee CEN/TC 276“Surface active agents"the secretariat of which is held by AFNOR. This European Standard shall be given the status of a national standard, either by publication of an identical the latest by August2010. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent This document supersedes EN ISO 2871-1:1994. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Endorsementnotice ISO 2871-1:2010(E) Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/lEC Directives, Part 2 International Standard requires approval by at least 75 % of the member bodies casting a vote. rights. IsO shall not be held responsible for identifying any or all such patent rights. revision. Determination of cationic-active matter content: Part1:High-molecular-mass cationic-activematter Part2:Cationic-activematteroflowmolecularmass(between200and500) ISO 2010 All rights reserved i ISO 2871-1:2010(E) INTERNATIONAL STANDARD Surface active agents Detergents Determination of cationic-active matter content- Part 1: High-molecular-mass cationic-active matter Scope This part of isO 2871 specifies a method for the determination of high-molecular-mass cationic-active materials such as atoms, e.g. distearyl-dimethyl-ammonium chlorides, or b) salts of imidazoline or 3-methylimidazoline in which long-chain acylaminoethyl and alkyl groups are substituted in the 1- and