ISO INTERNATIONAL STANDARD 25178-2 Second edition 2021-12 Geometrical product specifications (GPS) Surface texture: Areal - Part 2: Terms, definitions and surface texture parameters Speécification géométrique des produits (GPS) - Etat de surface: Surfacique Partie 2: Termes, definitions et parametres d'etats de surface Reference number IS0 25178-2:2021(E) ISO @IS02021 IS0 25178-2:2021(E) COPYRIGHT PROTECTED DOCUMENT @IS02021 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, withoutpriorwrittenpermission.Permission can berequestedfrom eitherIso at theaddress below orIso'smemberbodyinthecountryoftherequester. 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 2021 - All rights reserved