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I.S. EN ISO 18363-4:2021

Current
Current

The latest, up-to-date edition.

Animal and vegetable fats and oils - Determination of fattyacid- bound chloropropanediols (MCPDs) and glycidol by GC/MS - Part 4: Method using fast alkaline transesterification and measurement for 2-MCPD, 3-MCPD and glycidol by GC-MS/MS (ISO 18363-4:2021)
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

05-09-2021

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sample and storage
8 Procedure
9 Expression of results.
10 Notes
11 Precision
Annex A (normative) Supporting tables
Annex B (informative) Statistical results of the ISO collaborative study
Annex C (informative) Chromatograms
Bibliography

This document specifies a rapid procedure for the simultaneous determination of 2-MCPD esters (bound 2-MCPD), 3‐MCPD esters (bound 3‐MCPD) and glycidyl esters (bound glycidol) in a single assay, based on alkaline catalysed ester cleavage and derivatization of cleaved (free) analytes with phenylboronic acid (PBA) prior to GC-MS/MS analysis.

Committee
ISO/TC 34
DocumentType
Standard
Pages
40
ProductNote
This Standard also refer to : ISO 18363 The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
PublisherName
National Standards Authority of Ireland
Status
Current

Standards Relationship
EN ISO 18363-4:2021 Identical
ISO 18363-4:2021 Identical

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