EN IS0 899-2 EUROPEANSTANDARD NORME EUROPEENNE EUROPAISCHE NORM October2024 ICS 83.080.01 Supersedes EN IS0 899-2:2003, EN IS0 899- 2:2003/A1:2015 English Version Plastics - Determination of creep behaviour - Part 2: Flexural creep by three-point loading (Is0 899-2:2024) Plastiques - Détermination du comportement au fluage Kunststoffe - Bestimmung des Kriechverhaltens - Teil - Partie 2: Fluage en flexion par mise en charge en trois 2: Zeitstand-Biegeversuch bei Dreipunkt-Belastung points (ISo 899-2:2024) (IS0 899-2:2024) This European Standard was approved by CEN on 18 October 2024. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Tirkiye and United Kingdom. cen EUROPEAN COMMITTEE FOR STANDARDIZATION COMITE EUROPEEN DE NORMALISATION EUROPAISCHES KOMITEE FUR NORMUNG CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels @2024CEN All rights of exploitation in any form and by any means reserved Ref. No.EN ISO 899-2:2024 E worldwide for CEN national Members. EN IS0 899-2:2024 (E) Contents Page 2 EN IS0 899-2:2024 (E) Europeanforeword This document (EN IS0 899-2:2024) has been prepared by Technical Committee IS0/TC 61"Plastics" in collaboration with Technical Committee CEN/TC249"Plastics"the secretariat of which is held by SIS. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by April 2025, and conflicting national standards shall be withdrawn at thelatest by April 2025. Attention is drawnto thepossibilitythat some of the elements of this document may bethe subject of patent rights. CEN shall not beheld responsible for identifying any or all such patent rights. This document supersedes EN IS0 899-2:2003. Any feedback and questions on this document should be directed to the users'national standards body/national committee.A complete listing ofthesebodies can befound on the CENwebsite. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,Finland,France, Germany,Greece, Hungary, Iceland Ireland, Italy,Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkiye and the United Kingdom. Endorsement notice The text of IS0 899-2:2024 has been approved by CEN as EN IS0 899-2:2024 without any modification. 3