BS IS0 20631:2024 BSl Standards Publication Infant formula and adult nutritionals - Determination of total folate content by trienzyme extraction and ultra high performance liquid chromatography tandem mass spectrometry (UHPLC-MS/MS) bsi. BS IS0 20631:2024 BRITISH STANDARD National foreword This British Standard is the UK implementation of IS0 20631:2024. The UK participation in its preparation was entrusted to Technical Committee AW/34, Food Technical Committee Chairmen. A list of organizations represented on this committee can be obtained on request to its committee manager. Contractual and legal considerations This publication has been prepared in good faith, however no representation, warranty, assurance or undertaking (express or implied) is or will be made, and no responsibility or liability is or will be accepted by BsI in relation to the adequacy, accuracy, completeness or liability is expressly disclaimed to the full extent permitted by the law. This publication is provided as is, and is to be used at the recipient's own risk. The recipient is advised to consider seeking professional guidance with respect to its use of this publication. This publication is not intended to constitute a contract. Users are responsible for its correct application. @ The British Standards Institution 2024 Published by BSI Standards Limited 2024 ISBN 978 0 539 21614 1 ICS67.050 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 August 2024. Amendments/corrigenda issued since publication Date Text affected BS ISO 20631:2024 International ISO Standard ISO 20631 First edition Infant formula and adult 2024-07 nutritionals Determination of total folate content by trienzyme extraction and ultra high performance liquid chromatography tandem mass spectrometry (UHPLC-MS/MS) Préparations pour nourrissons et produits nutritionnels pour adultes - Détermination de la teneur en folates totaux par extraction trienzymatique et chromatographie liquide a ultra performance (CLUHP) couplée d une spectrométrie de masse en tandem (SM/SM) Reference number ISO 20631:2024(en) @ISO 2024