ISO INTERNATIONAL STANDARD 12956 Third edition 2019-12 Geotextiles and geotextile-related products - Determination of the characteristic opening size Géotextiles et produits apparentés - Détermination de I'ouverture de filtration caractéristique Reference number ISO 12956:2019(E) ISO @ IS0 2019 IS0 12956:2019(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2019 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may 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: +41 22 749 01 11 Fax: +41 22 749 09 47 Email: copyright@iso.org Website: www.iso.org Published in Switzerland ii @ IS0 2019 - All rights reserved
ISO 12956 2019 Geotextiles and geotextile-related products — Determi