ISO INTERNATIONAL STANDARD 19679 Secondedition 2020-06 Plastics Determination of aerobic biodegradation of non-floating plastic materials in a seawater/sediment interface - Method by analysis of evolved carbon dioxide Plastiques - Détermination de la biodégradation aérobie des matieres plastiques non-flottantes dans une interface eau de mer/ sédiments - Méthode par analyse du dioxyde de carbone libéré Reference number IS0 19679:2020(E) ISO @ IS0 2020 IS0 19679:2020(E) COPYRIGHTPROTECTEDDOCUMENT @ ISO 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 below or Iso's member body in the country of the requester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 0111 Fax: +41 22 749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2020 - All rights reserved