Coffee and coffee products - Determination of acrylamide - Methods using HPLC-MS/MS and GC-MS after derivatization (ISO/DIS 18862:2024)

ISO 18862:2016 specifies methods for the determination of acrylamide in coffee and coffee products by extraction with water, clean-up by solid-phase extraction and determination by HPLC-MS/MS and GC-MS. It was validated in a method validation study on roasted coffee, soluble coffee, coffee substitutes and coffee products with ranges from 53 μg/kg to 612,1 μg/kg.

Kaffee und Kaffee-Erzeugnisse- Bestimmung von Acrylamid- Verfahren mittels HPLC-MS/MS und mittels GC-MS nach Derivatisierung (ISO/DIS 18862:2024)

Café et dérivés du café - Dosage de l'acrylamide - Méthodes par CLHP-SM/SM et CG-SM après dérivation (ISO/DIS 18862:2024)

Le présent document spécifie des méthodes de dosage de l'acrylamide dans le café et les dérivés du café par extraction à l'eau, purification par extraction en phase solide et dosage par CLHP-SM/SM et CG-SM. Il a été validé au cours d'une étude de validation de la méthode réalisée sur du café torréfié, du café soluble, des substituts de café et des dérivés du café dans des plages de concentration allant de 53 μg/kg à 612,1 μg/kg.

Kava in proizvodi iz kave - Določevanje akrilamida - Metode z uporabo HPLC-MS/MS in GC-MS po derivatizaciji (ISO/DIS 18862:2024)

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Status
Not Published
Publication Date
08-Mar-2026
Current Stage
4020 - Submission to enquiry - Enquiry
Start Date
15-Aug-2024
Completion Date
15-Aug-2024

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SLOVENSKI STANDARD
01-oktober-2024
Kava in proizvodi iz kave - Določevanje akrilamida - Metode z uporabo HPLC-
MS/MS in GC-MS po derivatizaciji (ISO/DIS 18862:2024)
Coffee and coffee products - Determination of acrylamide - Methods using HPLC-MS/MS
and GC-MS after derivatization (ISO/DIS 18862:2024)
Kaffee und Kaffee-Erzeugnisse- Bestimmung von Acrylamid- Verfahren mittels HPLC-
MS/MS und mittels GC-MS nach Derivatisierung (ISO/DIS 18862:2024)
Café et dérivés du café - Dosage de l'acrylamide - Méthodes par CLHP-SM/SM et CG-
SM après dérivation (ISO/DIS 18862:2024)
Ta slovenski standard je istoveten z: prEN ISO 18862
ICS:
67.140.20 Kava in kavni nadomestki Coffee and coffee substitutes
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

DRAFT
International
Standard
ISO/DIS 18862
ISO/TC 34/SC 15
Coffee and coffee products —
Secretariat: ICONTEC
Determination of acrylamide —
Voting begins on:
Methods using HPLC-MS/MS and GC-
2024-08-16
MS after derivatization
Voting terminates on:
2024-11-08
Café et dérivés du café — Dosage de l'acrylamide — Méthodes
par CLHP-SM/SM et CG-SM après dérivation
ICS: 67.140.20
THIS DOCUMENT IS A DRAFT CIRCULATED
FOR COMMENTS AND APPROVAL. IT
IS THEREFORE SUBJECT TO CHANGE
AND MAY NOT BE REFERRED TO AS AN
INTERNATIONAL STANDARD UNTIL
PUBLISHED AS SUCH.
This document is circulated as received from the committee secretariat.
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Reference number
ISO/DIS 18862:2024(en)
DRAFT
ISO/DIS 18862:2024(en)
International
Standard
ISO/DIS 18862
ISO/TC 34/SC 15
Coffee and coffee products —
Secretariat: ICONTEC
Determination of acrylamide —
Voting begins on:
Methods using HPLC-MS/MS and GC-
MS after derivatization
Voting terminates on:
Café et dérivés du café — Dosage de l'acrylamide — Méthodes
par CLHP-SM/SM et CG-SM après dérivation
ICS: 67.140.20
THIS DOCUMENT IS A DRAFT CIRCULATED
FOR COMMENTS AND APPROVAL. IT
IS THEREFORE SUBJECT TO CHANGE
AND MAY NOT BE REFERRED TO AS AN
INTERNATIONAL STANDARD UNTIL
PUBLISHED AS SUCH.
This document is circulated as received from the committee secretariat.
IN ADDITION TO THEIR EVALUATION AS
BEING ACCEPTABLE FOR INDUSTRIAL,
© ISO 2024
TECHNOLOGICAL, COMMERCIAL AND
USER PURPOSES, DRAFT INTERNATIONAL
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
STANDARDS MAY ON OCCASION HAVE TO
ISO/CEN PARALLEL PROCESSING
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
BE CONSIDERED IN THE LIGHT OF THEIR
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
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or ISO’s member body in the country of the requester.
NATIONAL REGULATIONS.
ISO copyright office
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TO SUBMIT, WITH THEIR COMMENTS,
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Website: www.iso.org
Published in Switzerland Reference number
ISO/DIS 18862:2024(en)
ii
ISO/DIS 18862:2024(en)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 1
5 Reagents . 1
6 Apparatus . 3
7 Sampling . 4
8 Procedure . 4
8.1 General .4
8.2 Preparation of the sample extract .4
8.3 Clean-up of the extracts .5
8.3.1 Carrez precipitation .5
8.3.2 Solid phase extraction .5
8.4 HPLC-MS/MS measurement . .5
8.4.1 High-performance liquid chromatography (HPLC) .5
8.4.2 Identification and quantification by mass spectrometry (HPLC-MS/MS) .5
8.5 Measurement with GC-MS .6
8.5.1 Derivatization and sample preparation for gas chromatography .6
8.5.2 Gas chromatography .6
8.5.3 Identification and quantification by mass spectrometry .6
9 Calibration . 7
9.1 General advice .7
9.2 Determination of linearity and definition of the working range .7
9.3 Calibration with internal standard solution .7
9.4 Determination of the laboratory specific recovery .7
10 Evaluation . 7
10.1 Criteria for identification .7
10.2 Calculation and final results .8
11 Precision data . 8
11.1 General .8
11.2 Repeatability .8
11.3 Reproducibility .8
11.4 Recovery .9
12 Measurement uncertainty . 9
13 Test report . 9
Annex A (informative) Performance characteristics . 10
Annex B (informative) Examples of absorber materials .11
Annex C (informative) Examples of columns and analysis conditions.12
Annex D (Informative) Examples for sample preparation and chromatographic conditions
using LC-MS/MS .18
Bibliography .25

iii
ISO/DIS 18862:2024(en)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
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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
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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).
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constitute an endorsement.
For an explanation on 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
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