Animal and vegetable fats and oils - Preparation of methyl esters of fatty acids (ISO 5509:2000)

Tierische und pflanzliche Fette und Öle - Herstellung von Fettsäuremethylestern (ISO 5509:2000)

Diese Internationale Norm legt Verfahren zur Herstellung von Fettsäuremethylestern fest. Sie beinhaltet Verfahren zur Herstellung von Fettsäuremethylestern aus tierischen und pflanzlichen Fetten und Ölen, Fettsäuren und Seifen. Es werden die folgenden drei Methylierungsverfahren beschrieben, um unterschiedlichen Anforderungen gerecht zu werden: a) Bortrifluorid (BF3) Verfahren (siehe Abschnitt 3); b) Trimethylsulfoniumhydroxid (TMSH) Verfahren (siehe Abschnitt 4); c) Umesterungsverfahren (siehe Abschnitt 5).

Corps gras d'origines animale et végétale - Préparation des esters méthyliques d'acides gras (ISO 5509:2000)

La présente Norme internationale spécifie des méthodes de préparation des esters méthyliques d'acides gras.Elle comprend des méthodes de préparation des esters méthyliques d'acides gras à partir des corps gras d'origines animale et végétale, des acides gras et des savons. Afin de répondre à différentes exigences, trois méthodes de méthylation sont spécifiées, à savoir:a) la méthode au trifluorure de bore (BF3) (voir l'article 3);b) la méthode à l'hydroxyde de triméthylsulfonium (TMSH) (voir l'article 4);c) la méthode de transestérification (voir l'article 5).Les esters méthyliques ainsi obtenus peuvent être utilisés dans diverses méthodes d'analyse exigeant des produits dérivés de ce type, telles que la chromatographie en phase gazeuse (CPG), la chromatographie en couche mince (CCM) ou la spectrométrie à infrarouge (IR).

Rastlinske in živalske maščobe in olja - Priprava metil estrov maščobnih kislin (ISO 5509:2000)

General Information

Status
Withdrawn
Publication Date
31-Mar-2000
Withdrawal Date
14-Feb-2011
Current Stage
9960 - Withdrawal effective - Withdrawal
Start Date
15-Feb-2011
Completion Date
15-Feb-2011

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Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN ISO 5509:2001
01-februar-2001
5DVWOLQVNHLQåLYDOVNHPDãþREHLQROMD3ULSUDYDPHWLOHVWURYPDãþREQLKNLVOLQ
,62
Animal and vegetable fats and oils - Preparation of methyl esters of fatty acids (ISO
5509:2000)
Tierische und pflanzliche Fette und Öle - Herstellung von Fettsäuremethylestern (ISO
5509:2000)
Corps gras d'origines animale et végétale - Préparation des esters méthyliques d'acides
gras (ISO 5509:2000)
Ta slovenski standard je istoveten z: EN ISO 5509:2000
ICS:
67.200.10 5DVWOLQVNHLQåLYDOVNH Animal and vegetable fats
PDãþREHLQROMD and oils
SIST EN ISO 5509:2001 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN ISO 5509:2001

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SIST EN ISO 5509:2001

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SIST EN ISO 5509:2001

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SIST EN ISO 5509:2001

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SIST EN ISO 5509:2001
INTERNATIONAL ISO
STANDARD 5509
Second edition
2000-04-01
Animal and vegetable fats and oils —
Preparation of methyl esters of fatty acids
Corps gras d'origines animale et végétale — Préparation des esters
méthyliques d'acides gras
Reference number
ISO 5509:2000(E)
©
ISO 2000

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SIST EN ISO 5509:2001
ISO 5509:2000(E)
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ii © ISO 2000 – All rights reserved

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SIST EN ISO 5509:2001
ISO 5509:2000(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 5509 was prepared by Technical Committee ISO/TC 34, Agricultural food products,
Subcommittee SC 11, Animal and vegetable fats and oils.
This second edition cancels and replaces the first edition (ISO 5509:1978), which has been technically revised.
Annex A forms a normative part of this International Standard. Annex B is for information only.
© ISO 2000 – All rights reserved iii

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SIST EN ISO 5509:2001
ISO 5509:2000(E)
Introduction
ISO 5509 contains three different procedures to prepare methyl esters.
The general method is the BF method which is applicable to oils and fats and free fatty acids
...

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