EN 13405:2002
(Main)Surface active agents - Determination of dialkyl-tetralins content in linear alkylbenzene by high performance liquid chromatography (HPLC)
Surface active agents - Determination of dialkyl-tetralins content in linear alkylbenzene by high performance liquid chromatography (HPLC)
This European Standard specifies a method for the determination of dialkyl-tetralins (DAT), being 1,4-dialkyl-2,3-dihydro-naphthalene in linear alkylbenzene (LAB) in the range of the mass fraction of 0,5 % to 10 %.
Grenzflächenaktive Stoffe - Bestimmung des Gehaltes von Dialkyltetralin in linearem Alkylbenzol mittels Hochleistungs-Flüssigchromatographie (HPLC)
Diese Norm legt ein Verfahren zur Bestimmung von DAT (Dialkyltetralin/1,4-Dialkyl-2,3-dihydronaphthalin) in linearem Alkylbenzol (LAB) im Bereich von 0,5% bis 10% Massenanteile fest.
Agents de surface - Détermination de la teneur en dialkyltétralines dans les alkylbenzènes linéaires par chromatographie liquide à haute performance (CLHP)
La présente Norme européenne spécifie une méthode de détermination de la teneur en dialkyltétralines (DAT) (1,4 dialkyl 2,3 dihydronaphtalène) des alkylbenzènes linéaires (LAB), pour des concentrations en fraction massique comprises entre 0,5 % et 10 %.
Površinsko aktivne snovi - Določevanje dialkil-tetralinov v linearnem alkilbenzenu s tekočinsko kromatografijo visoke ločljivosti (HPLC)
General Information
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Grenzflächenaktive Stoffe - Bestimmung des Gehaltes von Dialkyltetralin in linearem Alkylbenzol mittels Hochleistungs-Flüssigchromatographie (HPLC)Agents de surface - Détermination de la teneur en dialkyltétralines dans les alkylbenzenes linéaires par chromatographie liquide a haute performance (CLHP)Surface active agents - Determination of dialkyl-tetralins content in linear alkylbenzene by high performance liquid chromatography (HPLC)71.100.40Površinsko aktivna sredstvaSurface active agentsICS:Ta slovenski standard je istoveten z:EN 13405:2002SIST EN 13405:2003en01-februar-2003SIST EN 13405:2003SLOVENSKI
STANDARD
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 13405December 2002ICS 71.100.40English versionSurface active agents - Determination of dialkyl-tetralins contentin linear alkylbenzene by high performance liquidchromatography (HPLC)Agents de surface - Détermination de la teneur endialkyltétralines dans les alkylbenzènes linéaires parchromatographie liquide à haute performance (CLHP)Grenzflächenaktive Stoffe - Bestimmung des Gehaltes vonDialkyltetralin in linearem Alkylbenzol mittelsHochleistungs-Flüssigchromatographie (HPLC)This European Standard was approved by CEN on 23 October 2002.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, Malta, 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© 2002 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 13405:2002 ESIST EN 13405:2003
Method of determination of the carbon number distribution of the LAB sample(UOP
Method 673-88).11A.1General.11A.2Principle.11A.3Reagents.11A.4Apparatus.11A.5Procedure.12A.5.1Chromatographic conditions.12A.5.2Determination.13A.5.3Time for analysis.14A.6Calculations.15A.7Precision.15A.7.1Repeatability.15A.7.2Reproducibility.16Bibliography.17SIST EN 13405:2003
1)ECOSOL is a sector group of CEFIC/CESIO (Avenue E. VAN NIEUWENHUYSE 4, bte 2 B - 1160 Brussels, Belgium).SIST EN 13405:2003
;rTHN(c)is the mass concentration of THN in the calibration solution as prepared in 6.2, in grams per litre
;Ris the molar mass ratio DATDATTHNMMM132==
;ATHN(c)is the peak area for THN obtained by analysing the solution using HPLC as specified in 6.2, samearbitrary units as As
;r sis the mass concentration of the sample in the solution as prepared in 6.3, in grams per litre
...
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