Petroleum products - Determination of ash (ISO 6245:2001)

This International Standard specifies a method for the determination of the ash content of petroleum products, such
as distillate and residual fuel oils, crude petroleum, lubricating oils, waxes and other petroleum products, in which
any ash-forming constituents present are normally considered to be undesirable impurities or contaminants. Ash
can result from oil-soluble or water-soluble metallic compounds or from extraneous solids such as dirt and rust.
The method is applicable to products having ash contents in the range 0,001 % (m/m) to 0,180 % (m/m), but does
not apply to products which contain ash-forming additives, including certain phosphorus compounds. The analysis
of unused or used lubricating oils containing additives, used engine crankcase oils, lubricating oils containing lead,
or certain non-hydrocarbon diesel fuels, should be determined using ISO 39871), which includes a step to produce
sulfated ash of higher melting point.
NOTE 1 For the purposes of this International Standard, the term "% (m/m)" is used to represent the mass fraction of a
material.
NOTE 2 With certain types of samples, the test results may not account quantitatively for all the metal compounds capable of
forming an ash. Some unused lubricating oils and distillate fuel oils contain metal inorganic additives of low molecular mass
(e.g. sodium, potassium), where the metal oxide may sublime below the temperatures specified in this International Standard.

Mineralölerzeugnisse - Bestimmung der Asche (ISO 6245:2001)

Diese Internationale Norm beschreibt ein Verfahren zur Bestimmung des Aschegehaltes von Mineralölerzeugnissen, wie z. B. Destillaten und Rückstandsheizölen, Rohölen, Schmierölen, Paraffinen und anderen Mineralölerzeugnissen, bei denen vorhandene aschebildende Stoffe in der Regel als unerwünschte Verunreinigungen oder Kontaminationen angesehen werden. Asche kann aus öllöslichen oder wasserlöslichen metallischen Komponenten oder von nicht zugehörigen Feststoffen wie z. B. Schmutz und Rost entstehen.
Dieses Verfahren ist anwendbar auf Produkte mit einem Ascheanteil im Bereich von 0,001 % (m/m) bis 0,180 % (m/m), aber ist nicht anwendbar auf Produkte mit aschebildenden Zusätzen, einschließlich bestimmter Phosphorkomponenten. Die Analyse von ungebrauchten und gebrauchten Schmierstoffen mit Additiven, gebrauchten Maschinenschmierölen, von bleihaltigen Schmierölen oder bestimmten nicht aus reinen Kohlenwasserstoffen bestehenden Dieselkraftstoffen sollte nach ISO 3987 ) erfolgen, welche einen Schritt zur Herstellung von Sulfatasche mit einem höheren Schmelzpunkt beinhaltet.
ANMERKUNG 1   Für die Anwendung dieser Internationalen Norm wird "%(m/m)" für "Massenanteil in Prozent" verwendet.
ANMERKUNG 2   Bei bestimmten Arten von Proben werden nicht alle aschebildenden Metallverbindungen quantitativ in der Asche erfasst. Dies trifft besonders bei ungebrauchten Schmierölen und Destillaten mit metallischen unorganischen Additiven mit niedriger Molekularmasse (z. B. Natrium, Kalium) zu, deren Metalloxide unterhalb der in dieser Norm festgelegten Temperatur sublimieren.

Produits pétroliers - Détermination de la teneur en cendres (ISO 6245:2001)

La présente Norme internationale spécifie une méthode pour la détermination de la teneur en cendres dans les
produits pétroliers tels que les distillats et les huiles combustibles résiduelles, les pétroles bruts, les huiles
lubrifiantes, les paraffines et autres produits pétroliers dans lesquels toute matière donnant des cendres est
considérée comme une impureté ou une contamination. Les cendres peuvent provenir de composés métalliques
solubles dans l'huile ou dans l'eau, ou de solides étrangers tels que la poussière ou la rouille.
La méthode est applicable aux produits ayant une teneur en cendres comprise dans l'intervalle 0,001 % (m/m) à
0,180 % (m/m), mais ne s'applique pas aux produits contenant des additifs formant des cendres, dont certains
composés phosphorés. Pour l'analyse d'huiles lubrifiantes neuves ou usées contenant des additifs, d'huiles
moteurs usées, d'huiles lubrifiantes contenant du plomb, ou de certains gazoles non hydrocarbonés, il convient de
suivre l'ISO 39871), qui comprend une étape de production de cendres sulfatées de point de fusion plus élevé.
NOTE 1 Pour les besoins de la présente Norme internationale, l'expression «% (m/m)» est utilisée pour représenter la
fraction massique.
NOTE 2 Pour certains types d'échantillons, tous les composés métalliques susceptibles de former des cendres peuvent ne
pas être comptés quantitativement dans le résultat de l'essai. Certaines huiles lubrifiantes neuves ou certains distillats
contiennent des additifs métalliques inorganiques de faible masse moléculaire (par exemple du sodium ou du potassium), pour
lesquels l'oxyde de métal peut se sublimer à des températures inférieures à celles mentionnées dans la présente Norme
internationale.

Naftni proizvodi - Določevanje pepela (ISO 6245:2001)

General Information

Status
Published
Publication Date
31-Jan-2003
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
01-Feb-2003
Due Date
01-Feb-2003
Completion Date
01-Feb-2003

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SLOVENSKI STANDARD
SIST EN ISO 6245:2003
01-februar-2003
1DGRPHãþD
SIST EN ISO 6245:1998
1DIWQLSURL]YRGL'RORþHYDQMHSHSHOD ,62
Petroleum products - Determination of ash (ISO 6245:2001)
Mineralölerzeugnisse - Bestimmung der Asche (ISO 6245:2001)
Produits pétroliers - Détermination de la teneur en cendres (ISO 6245:2001)
Ta slovenski standard je istoveten z: EN ISO 6245:2002
ICS:
75.080 Naftni proizvodi na splošno Petroleum products in
general
SIST EN ISO 6245:2003 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN ISO 6245:2003

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SIST EN ISO 6245:2003
EUROPEAN STANDARD
EN ISO 6245
NORME EUROPÉENNE
EUROPÄISCHE NORM
November 2002
ICS 75.080 Supersedes EN ISO 6245:1995
English version
Petroleum products - Determination of ash (ISO 6245:2001)
Produits pétroliers - Détermination de la teneur en cendres Mineralölerzeugnisse - Bestimmung der Asche (ISO
(ISO 6245:2001) 6245:2001)
This European Standard was approved by CEN on 23 September 2002.
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 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 Management Centre has the same status as the official
versions.
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 STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: rue de Stassart, 36  B-1050 Brussels
© 2002 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 6245:2002 E
worldwide for CEN national Members.

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SIST EN ISO 6245:2003
EN ISO 6245:2002 (E)
Foreword
The text of ISO 6245:2001 has been prepared by Technical Committee ISO/TC 28
"Petroleum products and lubricants" of the International Organization for Standardization
(ISO) and has been taken over as EN ISO 6245:2002 by Technical Committee CEN/TC 19
"Petroleum products, lubricants and related products", the secretariat of which is held by
NEN.
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 May 2003, and conflicting national
standards shall be withdrawn at the latest by May 2003.
This document supersedes EN ISO 6245:1995.
According to the CEN/CENELEC Internal Regulations, the national standards organizations of
the following countries are bound to implement this European Standard: Austria, Belgium,
Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,
Luxembourg, Malta, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the
United Kingdom.
Endorsement notice
The text of ISO 6245:2001 has been approved by CEN as EN ISO 6245:2002 without any
modifications.
NOTE  Normative references to International Standards are listed in Annex ZA (normative).
2

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SIST EN ISO 6245:2003
EN ISO 6245:2002 (E)
Annex ZA
(normative)
Normative references to international publications
with their relevant European publications
This European Standard incorporates by dated or undated reference, provisions from other
publications. These normative references are cited at the appropriate places in the text and the
publications are listed hereafter. For dated references, subsequent amendments to or revisions
of any of these publications apply to this European Standard only when incorporated in it by
amendment or revision. For undated references the latest edition of the publication referred to
applies (including amendments).
NOTE Where an International Publication has been modified by common modifications,
indicated by (mod.), the relevant EN/HD applies.
Publication Year Title EN/HD Year
ISO 3170 1988 Petroleum liquids - Manual sampling EN ISO 3170 1998
ISO 3171 1988 Petroleum liquids - Automatic pipeline EN ISO 3171 1999
sampling
ISO 4259 1992 Petroleum products - Determination and EN ISO 4259 1995
application of precision data in relation to
methods of test
3

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SIST EN ISO 6245:2003

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SIST EN ISO 6245:2003

INTERNATIONAL ISO
STANDARD 6245
Third edition
2001-10-15

Petroleum products — Determination of ash
Produits pétroliers — Détermination de la teneur en cendres




Reference number
ISO 6245:2001(E)
©
ISO 2001

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SIST EN ISO 6245:2003
ISO 6245:2001(E)
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ii © ISO 2001 – All rights reserved

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SIST EN ISO 6245:2003
ISO 6245:2001(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 International Electrotechnical
Commission (IEC) on all matters of electrotechnical standardization.
International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 3.
Draft International Standards adopted by the technical committees are circulated to the member bodies for voting.
Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote.
Attention is drawn to the possibility that some of the elements of this International Standard may be the subject of
patent rights. ISO shall not be held responsible for identifying any or all such patent rights.
International Standard ISO 6245 was prepared by Technical Committee ISO/TC 28, Petroleum products and
lubricants.
This third edition cancels and replaces the second edition (ISO 6245:1993), which has been technically revised.



© ISO 2001 – All rights reserved iii

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SIST EN ISO 6245:2003

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SIST EN ISO 6245:2003
INTERNATIONAL STANDARD ISO 6245:2001(E)

Petroleum products — Determination of ash
WARNING — The use of this International Standard may involve hazardous materials, operations and
equipment. This International Standard does not purport to address all of the safety problems associated
with its use. It is the responsibility of the user of this International Standard to establish appropriate safety
and health practices and determine the applicability of regulatory limitations prior to use.
1 Scope
This International Standard specifies a method for the determination of the ash content of petroleum products, such
as distillate and residual fuel oils, crude petroleum, lubricating oils, waxes and other petroleum products, in which
any ash-forming constituents present are normally considered to be undesirable impurities or contaminants. Ash
can result from oil-soluble or water-soluble metallic compounds or from extraneous solids such as dirt and rust.
The method is applicable to products having ash contents in the range 0,001 % (m/m) to 0,180 % (m/m), but does
not apply to products which contain ash-forming additives, including certain phosphorus compounds. The analysis
of unused or used lubricating oils containing additives, used engine crankcase oils, lubricating oils containing lead,
1)
or certain non-hydrocarbon diesel fuels, should be determined using ISO 3987 , which includes a step to produce
sulfated ash of higher melting point.
NOTE 1 For the purposes of this International Standard, the term “% (m/m)” is used to represent the mass fraction of a
material.
NOTE 2 With certain types of samples, the test results may not account quantitatively for all the metal compounds capable of
forming an ash. Some unused lubricating oils and distillate fuel oils contain metal inorganic additives of low molecular mass
(e.g. s
...

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