ISO INTERNATIONAL STANDARD 24118-1 First edition 2023-10 Paper and board Stylus contact method - Part 1: Determination of surface roughness Papiers et cartons - Meéthode par contact avec stylet - Partie 1: Détermination de la rugosité de surface Reference number IS0 24118-1:2023(E) so IS02023 IS0 24118-1:2023(E) COPYRIGHT PROTECTED DOCUMENT @IS02023 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 2023 - All rights reserved