EN 12823-1:2014

Foodstuffs - Determination of vitamin A by high performance liquid chromatography - Part 1: Measurement of all-E-retinol and 13-Z-retinol EN 12823-1:2014

Publication date:   Jul 17, 2014

General information

90.60   Close of review   Jun 4, 2026

CEN

CEN/TC 275 Food analysis - Horizontal methods

European Norm

67.050   General methods of tests and analysis for food products

Buying

Published

Language in which you want to receive the document.

Scope

This European Standard specifies a method for the determination of vitamin A in foodstuffs by high performance liquid chromatography (HPLC). This method has been validated in an interlaboratory study with samples of margarine and milk powder with all-E-retinol levels ranging from 653 µg/100 g to 729 µg/100 g and with 13-Z-retinol levels ranging from 30 µg/100 g to 39 µg/100 g. The determination of vitamin A content is carried out by the measurement of all-E-retinol, 13-Z-retinol and β-carotene. This part covers the measurement of all-E-retinol and 13-Z-retinol.
The extract obtained after saponification in this method can be used for the determination of β-carotene, as described in EN 12823 2:2000 Foodstuffs - Determination of vitamin A by high performance liquid chromatography - Part 2: Measurements of β-carotene. In this case, the saponification temperature should preferably not exceed 80 °C in order to prevent isomerisation and oxidation of β-carotene.

Life cycle

PREVIOUSLY

WITHDRAWN
EN 12823-1:2000

NOW

PUBLISHED
EN 12823-1:2014
90.60 Close of review
Jun 4, 2026




Access Genorma App Everywhere

Get fast and easy access to top European and International standards (EN, ISO, IEC) via your mobile phone, tablet or the web.