Oilseeds - Determination of moisture and volatile matter content (ISO 665:2020)

EN-ISO 665 specifies a method for the determination of the moisture and volatile matter content of oilseeds.

Ölsaaten - Bestimmung des Feuchtegehaltes und des Gehaltes an flüchtigen Bestandteilen (ISO 665:2020)

Dieses Dokument legt ein Verfahren zur Bestimmung des Feuchtegehaltes und des Gehaltes an flüchtigen Bestandteilen von Ölsaaten fest.

Graines oléagineuses - Détermination de la teneur en eau et en matières volatiles (ISO 665:2020)

Le présent document spécifie une méthode de détermination de la teneur en eau et en matières volatiles des graines oléagineuses.

Oljnice - Določevanje vlage in hlapnih snovi (ISO 665:2020)

General Information

Status
Published
Public Enquiry End Date
19-Jan-2020
Publication Date
07-Apr-2020
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
12-Mar-2020
Due Date
17-May-2020
Completion Date
08-Apr-2020

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Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN ISO 665:2020
01-maj-2020
Nadomešča:
SIST EN ISO 665:2001
Oljnice - Določevanje vlage in hlapnih snovi (ISO 665:2020)
Oilseeds - Determination of moisture and volatile matter content (ISO 665:2020)
Ölsaaten - Bestimmung des Feuchtegehaltes und des Gehaltes an flüchtigen
Bestandteilen (ISO 665:2020)
Graines oléagineuses - Détermination de la teneur en eau et en matières volatiles (ISO
665:2020)
Ta slovenski standard je istoveten z: EN ISO 665:2020
ICS:
67.200.20 Oljnice Oilseeds
SIST EN ISO 665:2020 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN ISO 665:2020

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SIST EN ISO 665:2020


EN ISO 665
EUROPEAN STANDARD

NORME EUROPÉENNE

March 2020
EUROPÄISCHE NORM
ICS 67.200.20 Supersedes EN ISO 665:2000
English Version

Oilseeds - Determination of moisture and volatile matter
content (ISO 665:2020)
Graines oléagineuses - Détermination de la teneur en Ölsaaten - Bestimmung des Feuchtegehaltes und des
eau et en matières volatiles (ISO 665:2020) Gehaltes an flüchtigen Bestandteilen (ISO 665:2020)
This European Standard was approved by CEN on 29 February 2020.

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-CENELEC 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-CENELEC Management
Centre has the same status as the official versions.

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, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and
United Kingdom.





EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2020 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 665:2020 E
worldwide for CEN national Members.

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SIST EN ISO 665:2020
EN ISO 665:2020 (E)
Contents Page
European foreword . 3

2

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SIST EN ISO 665:2020
EN ISO 665:2020 (E)
European foreword
This document (EN ISO 665:2020) has been prepared by Technical Committee ISO/TC 34 "Food
products" in collaboration with Technical Committee CEN/TC 307 “Oilseeds, vegetable and animal fats
and oils and their by-products - Methods of sampling and analysis” 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 text or by endorsement, at the latest by September 2020, and conflicting national standards
shall be withdrawn at the latest by September 2020.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN ISO 665:2000.
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 Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland,
Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of
North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the
United Kingdom.
Endorsement notice
The text of ISO 665:2020 has been approved by CEN as EN ISO 665:2020 without any modification.


3

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SIST EN ISO 665:2020

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SIST EN ISO 665:2020
INTERNATIONAL ISO
STANDARD 665
Third edition
2020-02
Oilseeds — Determination of moisture
and volatile matter content
Graines oléagineuses — Détermination de la teneur en eau et en
matières volatiles
Reference number
ISO 665:2020(E)
©
ISO 2020

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SIST EN ISO 665:2020
ISO 665:2020(E)

COPYRIGHT PROTECTED DOCUMENT
© ISO 2020
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting
on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address
below or ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: +41 22 749 01 11
Fax: +41 22 749 09 47
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland
ii © ISO 2020 – All rights reserved

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SIST EN ISO 665:2020
ISO 665:2020(E)

Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 1
5 Apparatus . 1
6 Sampling . 2
7 Preparation of test sample . 2
8 Procedure. 2
8.1 Test portion . 2
8.2 Determination . 3
9 Expression of results . 3
10 Precision . 4
10.1 Interlaboratory tests . 4
10.2 Repeatability . 4
10.3 Reproducibility . 4
11 Test report . 4
Annex A (informative) Results of interlaboratory tests on the determination of moisture
and volatile matter content of rapeseeds, sunflower seeds and soya seeds .6
Bibliography . 8
© ISO 2020 – All rights reserved iii

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SIST EN ISO 665:2020
ISO 665:2020(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.
The procedures used to develop this document and those intended for its further maintenance are
described in the ISO/IEC Directives, Part 1. In particular, the different approval criteria needed for the
different types of ISO documents should be noted. This document was drafted in accordance with the
editorial rules of the ISO/IEC Directives, Part 2 (see www .iso .org/ directives).
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of
any patent rights identified during the development of the document will be in the Introduction and/or
on the ISO list of patent declarations received (see www .iso .org/ patents).
Any trade name used in this document is information given for the convenience of users and does not
constitute an endorsement.
For an explanation of the voluntary nature of standards, the meaning of ISO specific terms and
expressions related to conformity assessment, as well as information about ISO’s adherence to the
World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see www .iso .org/
iso/ foreword .html.
This document was prepared by Technical Committee ISO/TC 34, Food products, Subcommittee
SC 2, Oleaginous seeds and fruits and oilseed meals, in collaboration with the European Committee for
Standardization (CEN) Technical Committee CEN/TC 307, Oilseeds, vegetable and animal fats and oils and
their by-products — Methods of sampling and analysis, in accordance with the Agreement on technical
cooperation between ISO and CEN (Vienna Agreement).
This third edition cancels and replaces the second edition (ISO 665:2000), of which it constitutes a
minor revision. The changes compared with the previous edition are as follows:
— the date of the normative reference ISO 664 has been deleted;
— ISO 542 has been replaced by ISO 21294 and thus the reference in this document has been updated
accordingly.
Any feedback or questions on this document should be directed to the user’s national standards body. A
complete listing of these bodies can be found at www .iso .org/ members .html.
iv © ISO 2020 – All rights reserved

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SIST EN ISO 665:2020
INTERNATIONAL STANDARD ISO 665:2020(E)
Oilseeds — Determination of moisture and volatile
matter content
1 Scope
This document specifies a method for the determination of the moisture and volatile matter content of
oilseeds.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments) applies.
ISO 664, Oilseeds — Reduction of laboratory sample to test sample
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
ISO and IEC maintain terminological databases for use in standardization at the following addresses:
— ISO Online browsing platform: available at https:// www .iso .org/ obp
— IEC Electropedia: available at http:// www .electropedia .org/
3.
...

SLOVENSKI STANDARD
oSIST prEN ISO 665:2020
01-januar-2020
Oljnice - Določevanje vlage in hlapnih snovi (ISO/FDIS 665:2019)
Oilseeds - Determination of moisture and volatile matter content (ISO/FDIS 665:2019)
Ölsaaten - Bestimmung des Feuchtegehaltes und des Gehaltes an flüchtigen
Bestandteilen (ISO/FDIS 665:2019)
Graines oléagineuses - Détermination de la teneur en eau et en matières volatiles
(ISO/FDIS 665:2019)
Ta slovenski standard je istoveten z: prEN ISO 665
ICS:
67.200.20 Oljnice Oilseeds
oSIST prEN ISO 665:2020 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------
oSIST prEN ISO 665:2020

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oSIST prEN ISO 665:2020
FINAL
INTERNATIONAL ISO/FDIS
DRAFT
STANDARD 665
ISO/TC 34/SC 2
Oilseeds — Determination of moisture
Secretariat: AFNOR
and volatile matter content
Voting begins on:
2019­11­05
Graines oléagineuses — Détermination de la teneur en eau et en
matières volatiles
Voting terminates on:
2020­01­28
ISO/CEN PARALLEL PROCESSING
RECIPIENTS OF THIS DRAFT ARE INVITED TO
SUBMIT, WITH THEIR COMMENTS, NOTIFICATION
OF ANY RELEVANT PATENT RIGHTS OF WHICH
THEY ARE AWARE AND TO PROVIDE SUPPOR TING
DOCUMENTATION.
IN ADDITION TO THEIR EVALUATION AS
Reference number
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO­
ISO/FDIS 665:2019(E)
LOGICAL, COMMERCIAL AND USER PURPOSES,
DRAFT INTERNATIONAL STANDARDS MAY ON
OCCASION HAVE TO BE CONSIDERED IN THE
LIGHT OF THEIR POTENTIAL TO BECOME STAN­
DARDS TO WHICH REFERENCE MAY BE MADE IN
©
NATIONAL REGULATIONS. ISO 2019

---------------------- Page: 3 ----------------------
oSIST prEN ISO 665:2020
ISO/FDIS 665:2019(E)

COPYRIGHT PROTECTED DOCUMENT
© ISO 2019
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting
on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address
below or ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH­1214 Vernier, Geneva
Phone: +41 22 749 01 11
Fax: +41 22 749 09 47
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland
ii © ISO 2019 – All rights reserved

---------------------- Page: 4 ----------------------
oSIST prEN ISO 665:2020
ISO/FDIS 665:2019(E)

Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 1
5 Apparatus . 1
6 Sampling . 2
7 Preparation of test sample . 2
8 Procedure. 2
8.1 Test portion . 2
8.2 Determination . 3
9 Expression of results . 3
10 Precision . 4
10.1 Interlaboratory tests . 4
10.2 Repeatability . 4
10.3 Reproducibility . 4
11 Test report . 4
Annex A (informative) Results of interlaboratory tests on the determination of moisture
and volatile matter content of rapeseeds, sunflower seeds and soya seeds .6
Bibliography . 8
© ISO 2019 – All rights reserved iii

---------------------- Page: 5 ----------------------
oSIST prEN ISO 665:2020
ISO/FDIS 665:2019(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 non­governmental, 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.
The procedures used to develop this document and those intended for its further maintenance are
described in the ISO/IEC Directives, Part 1. In particular, the different approval criteria needed for the
different types of ISO documents should be noted. This document was drafted in accordance with the
editorial rules of the ISO/IEC Directives, Part 2 (see www .iso .org/ directives).
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of
any patent rights identified during the development of the document will be in the Introduction and/or
on the ISO list of patent declarations received (see www .iso .org/ patents).
Any trade name used in this document is information given for the convenience of users and does not
constitute an endorsement.
For an explanation of the voluntary nature of standards, the meaning of ISO specific terms and
expressions related to conformity assessment, as well as information about ISO’s adherence to the
World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see www .iso .org/
iso/ foreword .html.
This document was prepared by Technical Committee ISO/TC 34, Food products, Subcommittee SC 2,
Oleaginous seeds and fruits and oilseed meals.
This third edition cancels and replaces the second edition (ISO 665:2000), of which it constitutes a
minor revision. The changes compared with the previous edition are as follows:
— the date of the normative reference ISO 664 has been deleted;
— ISO 542 has been cancelled and replaced by ISO 21294 and thus the reference in this document has
been updated accordingly.
Any feedback or questions on this document should be directed to the user’s national standards body. A
complete listing of these bodies can be found at www .iso .org/ members .html.
iv © ISO 2019 – All rights reserved

---------------------- Page: 6 ----------------------
oSIST prEN ISO 665:2020
FINAL DRAFT INTERNATIONAL STANDARD ISO/FDIS 665:2019(E)
Oilseeds — Determination of moisture and volatile
matter content
1 Scope
This document specifies a method for the determination of the moisture and volatile matter content of
oilseeds.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments) applies.
ISO 664, Oilseeds — Reduction of laboratory sample to test sample
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
ISO and IEC maintain terminological databases for use in standardization at the following addresses:
— ISO Online browsing platform: available at https:// www .iso .org/ obp
— IEC Electropedia: available at http:// www .electropedia .org/
3.1
moisture and volatile matter content
loss in mass measured under the operating conditions specified in this document
Note 1 to entry: It is expressed as a mass fraction, in per cent [formerly given as % (mass fraction)] of the mass of
the initial sample.
4 Principle
The moisture and volatile matter content of a test portion is determined, either on the material as
received (pure seed and impurities) or, if required, on the pure seed alone, by drying at 103 °C ± 2 °C in
an oven at atmospheric pressure, until practically constant mass is reached.
5 Apparatus
Usual laboratory apparatus and, in particular, the following.
5.1 Analytical balance, capable of weighing to the nearest 0,001 g.
5.2 Mechanical mill, easy to clean, suitable for the kind of seed and allowing the latter to be ground
without heating and without appreciable change in moisture, volatile matter and oil content.
5.3 Mechanical grater or, if not available, a hand­operated grater.
© ISO 2019 – All rights reserved 1

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oSIST prEN ISO 665:2020
ISO/FDIS 665:2019(E)

5.4 Flat-bottomed vessel, either of metal or glass, at the discretion of the analyst.
If metal is used, it shall be resistant to attack under the test conditions. The vessel shall be provided
2
with a well-fitting lid and shall allow the test portion to be spread to about 0,2 g/cm (e.g. a vessel of
diameter 70 mm and height 30 mm to 40 mm). Glass vessels with ground closures may also be used.
5.5 Electric oven, with thermostatic control and good natural ventilation, capable of being regulated
so that the temperature of the air and of the shelves in the neighbourhood of the test portions lies
between 101 °C and 105 °C in normal operation.
5.6 Desicc
...

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