Foodstuffs - Determination of trace elements - Part 2: Determination of total mercury in foodstuffs by atomic fluorescence spectrometry (AFS) - Cold vapour technique after pressure digestion

This document specifies a method for the determination of total mercury in foodstuffs by cold vapour atomic fluorescence spectrometry (AFS) after pressure digestion.
This method was tested in a collaborative study carried out in connection with the pressure digestion method EN 13805 on seven different materials with a mercury concentration in the range from 0,006 mg/kg to 5,38 mg/kg and successfully validated in this range.
The following foodstuffs were analysed: Saithe (dried); Celery (dried); Wheat noodle powder; Wild mushrooms (dried); Pig liver (dried); Cacao powder; Tuna fish (dried).
The lower limit of the method’s applicabilitiy varies depending on the food matrix and the water content of the foodstuff. It is a laboratory-specific value and is defined by the laboratory when calculating the limit of quantification.

Lebensmittel - Bestimmung von Elementspuren - Teil 2: Bestimmung des Gesamtquecksilbers in Lebensmitteln mittels Atomfluoreszenzspektrometrie (AFS) - Kaltdampftechnik nach Druckaufschluss

Produits alimentaires - Dosage des éléments traces - Partie 2 : Dosage du mercure total dans les produits alimentaires par spectrométrie de fluorescence atomique (SFA) - Génération de vapeurs froides après digestion sous pression

Le présent document spécifie une méthode pour le dosage du mercure total dans les produits alimentaires par spectrométrie de fluorescence atomique (SFA) à vapeurs froides après digestion sous pression.
Cette méthode a été testée dans le cadre d’une étude interlaboratoires réalisée en lien avec l’EN 13805 relative à la méthode de la digestion sous pression, sur sept matériaux différents dans lesquels la concentration du mercure variait entre 0,006 mg/kg et 5,38 mg/kg, et a été validée pour ce domaine de concentration.
Les produits alimentaires suivants ont été analysés :
—   Lieu noir (séché) ;
—   Céleri (séché) ;
—   Nouilles de blé en poudre ;
—   Champignons sauvages (séchés) ;
—   Foie de porc (séché) ;
—   Cacao en poudre ;
—   Thon (séché).
Le seuil d’applicabilité de la méthode varie en fonction de la matrice alimentaire et de la teneur en eau du produit alimentaire. Il s’agit d’une valeur spécifique au laboratoire, définie par celui-ci lors du calcul de la limite de quantification (voir 9.2).

Živila - Določevanje elementov v sledovih - 2. del: Določevanje celotnega živega srebra v živilih z atomsko florescenčno spektrometrijo (AFS) - Tehnika hladne pare po razklopu pod pritiskom

General Information

Status
Not Published
Publication Date
30-Jun-2025
Current Stage
4060 - Closure of enquiry - Enquiry
Start Date
07-Sep-2023
Due Date
07-May-2024
Completion Date
07-Sep-2023

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SLOVENSKI STANDARD
oSIST prEN 13806-2:2023
01-september-2023
Živila - Določevanje elementov v sledovih - 2. del: Določevanje celotnega živega
srebra v živilih z atomsko florescenčno spektrometrijo (AFS) - Tehnika hladne
pare po razklopu pod pritiskom
Foodstuffs - Determination of trace elements - Part 2: Determination of total mercury in
foodstuffs by atomic fluorescence spectrometry (AFS) - Cold vapour technique after
pressure digestion
Lebensmittel - Bestimmung von Elementspuren - Teil 2: Bestimmung des
Gesamtquecksilbers in Lebensmitteln mittels Atomfluoreszenzspektrometrie (AFS) -
Kaltdampftechnik nach Druckaufschluss
Produits alimentaires - Dosage des éléments traces - Partie 2 : Dosage du mercure total
dans les produits alimentaires par spectrométrie de fluorescence atomique (SFA) -
Génération de vapeurs froides après digestion sous pression
Ta slovenski standard je istoveten z: prEN 13806-2
ICS:
67.050 Splošne preskusne in General methods of tests and
analizne metode za živilske analysis for food products
proizvode
oSIST prEN 13806-2:2023 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN 13806-2:2023

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oSIST prEN 13806-2:2023


DRAFT
EUROPEAN STANDARD
prEN 13806-2
NORME EUROPÉENNE

EUROPÄISCHE NORM

June 2023
ICS 67.050 Will supersede EN 13806:2002
English Version

Foodstuffs - Determination of trace elements - Part 2:
Determination of total mercury in foodstuffs by atomic
fluorescence spectrometry (AFS) - Cold vapour technique
after pressure digestion

This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee
CEN/TC 275.

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.

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, Türkiye and
United Kingdom.

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 13806-2:2023 E
worldwide for CEN national Members.

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oSIST prEN 13806-2:2023
prEN 13806-2:2023 (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 . 9
7 Sampling .
...

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