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SIST EN ISO 2870:2009
01-junij-2009
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SIST EN ISO 2870:1997
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Surface active agents - Detergents - Determination of anionic-active matter hydrolysable
and non-hydrolysable under acid conditions (ISO 2870:2009)
Grenzflächenaktive Stoffe - Waschmittel - Bestimmung von sauer hydrolysierbaren und
nicht-hydrolysierbaren anionaktiven Anteilen (ISO 2870:2009)
Agents de surface - Détergents - Détermination de la matière active anionique
hydrolysable et non hydrolysable en milieu acide (ISO 2870:2009)
Ta slovenski standard je istoveten z: EN ISO 2870:2009
ICS:
71.100.40 Površinsko aktivna sredstva Surface active agents
SIST EN ISO 2870:2009 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
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SIST EN ISO 2870:2009
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SIST EN ISO 2870:2009
EUROPEAN STANDARD
EN ISO 2870
NORME EUROPÉENNE
EUROPÄISCHE NORM
February 2009
ICS 71.100.40 Supersedes EN ISO 2870:1994
English Version
Surface active agents - Detergents - Determination of anionic-
active matter hydrolysable and non-hydrolysable under acid
conditions (ISO 2870:2009)
Agents de surface - Détergents - Détermination de la Grenzflächenaktive Stoffe - Waschmittel - Bestimmung von
matière active anionique hydrolysable et non hydrolysable sauer hydrolysierbaren und nicht-hydrolysierbaren
en milieu acide (ISO 2870:2009) anionaktiven Anteilen (ISO 2870:2009)
This European Standard was approved by CEN on 28 January 2009.
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
official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, 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
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2009 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 2870:2009: E
worldwide for CEN national Members.
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SIST EN ISO 2870:2009
EN ISO 2870:2009 (E)
Contents Page
Foreword .3
2
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SIST EN ISO 2870:2009
EN ISO 2870:2009 (E)
Foreword
This document (EN ISO 2870:2009) has been prepared by Technical Committee CEN/TC 276 "Surface active
agents", the secretariat of which is held by AFNOR, in collaboration with Technical Committee ISO/TC 91
"Surface active agents".
This European Standard shall be given the status of a national standard, either by publication of an identical
text or by endorsement, at the latest by August 2009, and conflicting national standards shall be withdrawn at
the latest by August 2009.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN ISO 2870:1994.
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, 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 the United Kingdom.
3
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SIST EN ISO 2870:2009
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SIST EN ISO 2870:2009
INTERNATIONAL ISO
STANDARD 2870
Third edition
2009-02-15
Surface active agents — Detergents —
Determination of anionic-active matter
hydrolysable and non-hydrolysable under
acid conditions
Agents de surface — Détergents — Détermination de la matière active
anionique hydrolysable et non hydrolysable en milieu acide
Reference number
ISO 2870:2009(E)
©
ISO 2009
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SIST EN ISO 2870:2009
ISO 2870:2009(E)
PDF disclaimer
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Published in Switzerland
ii © ISO 2009 – All rights reserved
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SIST EN ISO 2870:2009
ISO 2870:2009(E)
Contents Page
Foreword. iv
1 Scope . 1
2 Normative references . 1
3 Principle. 1
4 Reagents. 2
5 Apparatus . 2
6 Sampling. 2
7 Procedure . 2
7.1 Test portion and test solution . 2
7.2 Determination of total anionic-active matter . 3
7.3 Determination of hydrolyzable anionic-active matter . 3
8 Calculation and expression of results. 3
8.1 Calculations. 3
8.2 Precision. 4
9 Test report . 4
Bibliography . 5
© ISO 2009 – All rights reserved iii
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SIST EN ISO 2870:2009
ISO 2870:2009(E)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies
(ISO member bodies). The work of preparing International Standards is normally carried out through ISO
technical committees. Each member body interested in a subject for which a technical committee has been
established has the right to be represented on that committee. International organizations, governmental and
non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the
Internati
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