ISO INTERNATIONAL STANDARD 23404 First edition 2020-08 Information and documentation - Papers and boards used for conservation Measurement of impact of volatiles on cellulose in paper Information et documentation-Papiers et cartons utiliseés pour la conservation - Mesure de I'impact des substances volatiles sur la cellulose du papier Reference number IS0 23404:2020(E) Tso @ ISO 2020 IS0 23404:2020(E) COPYRIGHT PROTECTED DOCUMENT IS02020 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: +4122 749 01 11 Email: copyright@iso.org Website: www.iso.org Published in Switzerland ii @ IS0 2020 - All rights reserved