ISO INTERNATIONAL STANDARD 23293 IDF 247 First edition 2020-02 Milk-based infant formula powders Quantification of whey protein content by sodium dodecyl sulfate-capillary gel electrophoresis (SDS-CGE) Formules infantiles en poudre a base de lait - Quantification de la teneur en proteine de lactosérum par électrophorese capillaire sur gel contenant du dodécylsulfate de sodium (SDS-CGE) Reference numbers ISO 23293:2020(E) ISO IDF 247:2020(E) ISO and IDF 2020 IS0 23293:2020(E) IDF 247:2020(E) COPYRIGHTPROTECTEDDOCUMENT @ ISO and IDF 2020 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 or Iso's member body in the country of the requester. ISO copyright office International Dairy Federation CP 401 : Ch. de Blandonnet 8 SilverBuilding·Bd Auguste Reyers 70/B CH-1214 Vernier, Geneva B-1030 Brussels Phone: +41 22 749 01 11 Phone: +32 2 325 67 40 Fax: +41 22 749 09 47 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 @ ISO and IDF 2020 - All rights reserved