ISO INTERNATIONAL STANDARD 4214 IDF 254 First edition 2022-12 Milk and milk products Determination of amino acids in infant and adult/paediatric nutritional formulas and dairy products Reference numbers ISO 4214:2022(E) [so IDF 254:2022(E) ISO and IDF 2022 IS0 4214:2022(E) IDF 254:2022(E) COPYRIGHTPROTECTEDDOCUMENT @ ISO and IDF 2022 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either Iso at the address below orIso'smemberbody inthecountry oftherequester. ISO copyright office International Dairy Federation CP 401 · Ch. de Blandonnet 8 Silver Building · Bd Auguste Reyers 70/B CH-1214 Vernier, Geneva B-1030 Brussels Phone: +4122 749 0111 Phone: +32 2 325 67 40 Fax: +32 2 325 67 41 Email: [email protected] Email: [email protected] Website: www.iso.org Website: www.fil-idf.org Published in Switzerland ii @IS0 and IDF 2022 -All rights reserved