ISO INTERNATIONAL STANDARD 18951-1 First edition 2022-11 Imaging materials Scratch resistance of photographic prints - Part 1: General test method Matériaux pour I'image - Reésistance a la rayure des épreuves photographiques- Partie 1: Meéthode d'essai générale Reference number IS0 18951-1:2022(E) so ISO2022 IS0 18951-1:2022(E) COPYRIGHT PROTECTED DOCUMENT @IS02022 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 CP 401 · Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122 749 0111 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2022 - All rights reserved