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. BSIS020631:2024 BRITISH STANDARD National foreword This British Standard is the UK implementation of IS020631:2024. The UK participation in its preparation was entrusted to Technical CommitteeAW/34,Food Technical CommitteeChairmen. A list of organizations represented on this committee can be obtained on request to its committee manager. Contractualandlegalconsiderations This publication has been prepared in good faith, however no representation,warranty,assuranceor undertaking (express or implied) is or will bemade,and no responsibility or liability is or will be reasonableness of this publication. All and any such responsibility and liability isexpresslydisclaimedtothefull extentpermitted bythelaw. 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. Thispublication is not intendedto constitutea contract.Users are responsible for its correctapplication. TheBritishStandards Institution2024 PublishedbyBSIStandards Limited2024 ISBN9780539216141 ICS 67.050 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under theauthority of the StandardsPolicyandStrategyCommitteeon31August2024. Amendments/corrigenda issued sincepublication Date Text affected BSISO 20631:2024 International iso Standard IS020631 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 adultesDeterminationdelateneurenfolatestotauxpar extractiontrienzymatiqueet chromatographieliquidea ultra performance(CLUHP)coupléeaunespectrométriedemasseen tandem (SM/SM) Reference number IsO20631:2024(en) @ISO2024