SIST EN 13716:2002

Surface active agents - Determination of total base nitrogen - Potentiometric titration

This European Standard specifies a method for the determination of total base nitrogen content in surface-active agents by potentiometric titration.

Grenzflächenaktive Stoffe - Bestimmung des Gehalts an Gesamt-Basenstickstoff - Potentiometrische Titration

Diese Europäische Norm legt ein Prüfverfahren zur Bestimmung des Gehalts an Gesamt-Basenstickstoff in grenzflächenaktiven Stoffen durch potentiometrische Titration fest.

Agents de surface - Détermination de la teneur en azote total basique - Titrage potentiométrique

La présente norme européenne spécifie une méthode de détermination de la teneur  en azote total basique dans les agents de surface par titrage potentiométrique.

Površinsko aktivne snovi - Določevanje celotnega bazičnega dušika - Potenciometrijska titracija

General Information

• Status: Published
• Publication Date: 31-May-2002
• ICS: 71.100.40 - Surface active agents
• Technical Committee: KDS - Cosmetics, chemical disinfectants and surface active agents
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 01-Jun-2002
• Due Date: 01-Jun-2002
• Completion Date: 01-Jun-2002
• Ref Project: EN 13716:2001 - Surface active agents - Determination of total base nitrogen - Potentiometric titration

Standards Content (Sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Grenzflächenaktive Stoffe - Bestimmung des Gehalts an Gesamt-Basenstickstoff - Potentiometrische TitrationAgents de surface - Détermination de la teneur en azote total basique - Titrage potentiométriqueSurface active agents - Determination of total base nitrogen - Potentiometric titration71.100.40Površinsko aktivna sredstvaSurface active agentsICS:Ta slovenski standard je istoveten z:EN 13716:2001SIST EN 13716:2002en01-junij-2002SIST EN 13716:2002SLOVENSKI
STANDARD



SIST EN 13716:2002



EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 13716December 2001ICS 71.100.40English versionSurface active agents - Determination of total base nitrogen -Potentiometric titrationAgents de surface - Détermination de la teneur en azotetotal basique - Titrage potentiométriqueGrenzflächenaktive Stoffe - Bestimmung des Gehalts anGesamt-Basen-Stickstoff - Potentiometrische TitrationThis European Standard was approved by CEN on 11 November 2001.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the 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 translationunder the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2001 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 13716:2001 ESIST EN 13716:2002



EN 13716:2001 (E)2ContentspageForeword.31Scope.42Normative reference.43Principle.44Reagents.45Apparatus.46Sampling and preparation of the sample.47Procedure.58Expression of results.59Precision.610Test report.6Annex A (informative)
Instrument settings.7Annex B (informative)
Typical titration curve.8Annex C (informative)
Results of interlaboratory test.9SIST EN 13716:2002



EN 13716:2001 (E)3ForewordThis European Standard has been prepared by Technical Committee CEN /TC 276, "Surface active agents", thesecretariat of which is held by AFNOR.This European Standard shall be given the status of a national standard, either by publication of an identical text orby endorsement, at the latest by June 2002, and conflicting national standards shall be withdrawn at the latest byJune 2002.According to the CEN/CENELEC Internal Regulations, the national standards organizations of the followingcountries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland,France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden,Switzerland and the United Kingdom.The annexes A, B and C are informative.SIST EN 13716:2002



EN 13716:2001 (E)41 ScopeThis European Standard specifies a method for the determination of total base nitrogen content in surface-activeagents by potentiometric titration.2 Normative referenceThis European Standard incorporates by dated or undated reference, provisions from other publications. Thesenormative references are cited at the appropriate places in the text, and the publications are listed hereafter. Fordated references, subsequent amendments to or revisions of any of these publications apply to this EuropeanStandard only when incorporated in it by amendment or revision. For undated references the latest edition of thepublication referred to applies (including amendments).ISO 607, Surface active agents and detergents - Methods of sample division.3 PrincipleThe total base nitrogen, in grams per 100 g, is determined by potentiometric titration with trifluoromethane sulfonica
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