EN IS0 4892-1 EUROPEANSTANDARD NORME EUROPEENNE EUROPAISCHE NORM October2024 ICS 83.080.01 Supersedes ENIS0 4892-1:2016 EnglishVersion Plastics - Methods of exposure to laboratory light sources Part 1: General guidance and requirements (IsO 4892- 1:2024) Plastiques - Méthodes d'exposition a des sources Kunststoffe - Kiunstliches Bestrahlen oder Bewittern in lumineuses de laboratoire - Partie 1:Lignes directrices Geraten - Teil 1: Allgemeine Anleitung und generales et exigences (IS0 4892-1:2024) Anforderungen (IS0 4892-1:2024) This European Standard was approved by CEN on 17 October 2024. 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, Turkiye and United Kingdom. cen EUROPEAN COMMITTEE FOR STANDARDIZATION COMITE EUROPEENDENORMALISATION EUROPAISCHESKOMITEEFURNORMUNG 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 4892-1:2024 E worldwide for CEN national Members. EN IS0 4892-1:2024 (E) Contents Page 2 ENIS04892-1:2024 (E) Europeanforeword This document (ENIS0 4892-1:2024) has been prepared by Technical Committee IS0/TC 61"Plastics" in collaboration with Technical Committee CEN/TC 249"Plastics"the secretariat ofwhich 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of an identical text or by endorsement, at the latest by April 2025, and conflicting national standards shall be withdrawn at thelatest by April 2025.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 4892-1:2016. 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 CEN website. 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 North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkiye and the United Kingdom. Endorsement notice The text of IS04892-1:2024 has been approved by CEN as ENIS04892-1:2024 without any modification. 3