ISO/TS TECHNICAL SPECIFICATION 21975 First edition 2020-06 Nanotechnologies Polymeric nanocomposite films for food packaging with barrier properties Specification of characteristics and measurement methods Nanotechnologies Films de polymeres nanocomposites pour emballages alimentaires avec les propriétés barrieres - Spécification des caractéristiques et méthodes de mesure Reference number IS0/TS 21975:2020(E) @IS02020 IS0/TS 21975:2020(E) COPYRIGHT PROTECTED DOCUMENT @ IS0 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 orIso's memberbodyin the country ofthe requester ISO copyright office CP 401 · Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 0111 Email: copyright@iso.org Website: www.iso.org Published in Switzerland ii @ IS0 2020 - All rights reserved