prEN 17958
(Main)Food authenticity - Determination of the d13C value of mono- (fructose and glucose), di-, and trisaccharides in honey by liquid chromatography-isotope ratio mass spectrometry (LC-IRMS)
Food authenticity - Determination of the d13C value of mono- (fructose and glucose), di-, and trisaccharides in honey by liquid chromatography-isotope ratio mass spectrometry (LC-IRMS)
This document specifies a method for the determination of the ratio of stable isotopes of carbon (13C/12C) of sugars contained in honey by using liquid chromatography coupled to an isotope ratio mass spectrometer (LC-IRMS) for compound separation and subsequent determination of the 13C/12C ratio of mono-, di-, and trisaccharides. These ratios can be used to assess honey authenticity by comparing them to published guidance values of genuine honey as the 13C/12C ratios of sugars of genuine honey and sugars contained in adulterants (syrups made from starch-rich plants or from sugar cane or sugar beet) differ to a certain extent. The compliance assessment process is not part of this document.
Lebensmittelauthentizität - Bestimmung des δ13C-Wertes von Mono- (Fructose und Glucose), Di- und Trisacchariden in Honig durch Flüssigchromatographie-Isotopenverhältnis-Massenspektrometrie (LC‑IRMS)
Dieses Dokument legt ein Verfahren zur Bestimmung des Verhältnisses stabiler Kohlenstoffisotope (13C/12C) von in Honig enthaltenen Zuckern mittels Flüssigchromatographie gekoppelt mit einem Isotopenverhältnis-Massenspektrometer (LC-IRMS) zur Trennung der Verbindungen und anschließender Bestimmung des 13C/12C-Verhältnisses von Mono-, Di- und Trisacchariden fest. Diese Verhältnisse können zur Beurteilung der Authentizität von Honig verwendet werden, indem sie mit den veröffentlichten Richtwerten für echten Honig verglichen werden, da sich die 13C/12C-Verhältnisse von Zuckern in echtem Honig und Zuckern in Verfälschungsmitteln (Sirupe aus stärkereichen Pflanzen oder aus Zuckerrohr oder Zuckerrüben) in gewissem Maße unterscheiden. Der Prozess der Konformitätsbewertung ist nicht Teil dieses Dokuments.
Authenticité des aliments - Détermination de la valeur du δ13C des mono- (fructose et glucose), di-, et trisaccharides présents dans le miel par chromatographie en phase liquide spectrométrie de masse de rapports isotopiques (CL-SMRI)
No scope available
Pristnost živil - Določanje vrednosti d13C mono- (fruktoza in glukoza), di- in trisaharidov v medu s tekočinsko kromatografijo - z masno spektrometrijo z izotopskim razmerjem (LC-IRMS)
General Information
Standards Content (Sample)
SLOVENSKI STANDARD
oSIST prEN 17958:2023
01-april-2023
Avtentičnost hrane - Določanje vrednosti d13C mono- (fruktoza in glukoza), di- in
trisaharidov v medu z masno spektrometrijo, tekočinsko kromatografijo in
izotopskim razmerjem (LC-IRMS)
Food authenticity - Determination of the d13C value of mono- (fructose and glucose), di-,
and trisaccharides in honey by liquid chromatography-isotope ratio mass spectrometry
(LC-IRMS)
Lebensmittelauthentizität - Bestimmung des δ13C-Wertes von Mono- (Fructose und
Glucose), Di- und Trisacchariden in Honig durch Flüssigchromatographie-
Isotopenverhältnis-Massenspektrometrie (LC-IRMS)
Authenticité des aliments - Détermination de la valeur du δ13C des mono- (fructose et
glucose), di-, et trisaccharides présents dans le miel par chromatographie en phase
liquide spectrométrie de masse de rapports isotopiques (CL-SMRI)
Ta slovenski standard je istoveten z: prEN 17958
ICS:
67.180.10 Sladkor in sladkorni izdelki Sugar and sugar products
oSIST prEN 17958:2023 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
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oSIST prEN 17958:2023
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oSIST prEN 17958:2023
DRAFT
EUROPEAN STANDARD
prEN 17958
NORME EUROPÉENNE
EUROPÄISCHE NORM
February 2023
ICS 67.180.10; 67.180.20
English Version
13
Food authenticity - Determination of the δ C value of
mono- (fructose and glucose), di-, and trisaccharides in
honey by liquid chromatography-isotope ratio mass
spectrometry (LC-IRMS)
13
Lebensmittelauthentizität - Bestimmung des δ C-
Wertes von Mono- (Fructose und Glucose), Di- und
Trisacchariden in Honig durch
Flüssigchromatographie-Isotopenverhältnis-
Massenspektrometrie (LC-IRMS)
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee
CEN/TC 460.
If this draft becomes a European Standard, 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.
This draft European Standard was established by CEN 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.
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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 supporting documentation.
Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without
notice and shall not be referred to as a European Standard.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2023 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 17958:2023 E
worldwide for CEN national Members.
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oSIST prEN 17958:2023
prEN 17958:2023 (E)
Contents Page
European foreword . 3
Introduction . 4
1 Scope . 5
2 Normative references . 5
3 Terms and definitions . 5
4 Principle . 6
5 Reagents . 6
6 Apparatus .
...
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