ISO INTERNATIONAL STANDARD 24023-1 First edition 2020-05 Plastics Plasticized poly(vinyl chloride) (PVC-P) moulding and extrusion materials - Part 1: Designation system and basis for specifications Plastiques - Materiaux a base de poly(chlorure de vinyle) plastifié (PVC-P) pour moulage et extrusion Partie 1: Systeme de désignation et base de spécifications Reference number IS0 24023-1:2020(E) OST @ ISO 2020 IS0 24023-1:2020(E) COPYRIGHTPROTECTEDDOCUMENT @ ISO 2020 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 0111 Fax: +41 22 749 09 47 Email: copyright@iso.org Website: www.iso.org Published in Switzerland ii @ IS0 2020 - All rights reserved