EN ISO 6872 EUROPEAN STANDARD NORMEEUROPEENNE EUROPAISCHE NORM August 2024 ICS 11.060.10 Supersedes EN IS0 6872:2015, EN IS0 6872:2015/A1:2018 English Version Dentistry - Ceramic materials (IS0 6872:2024) Médecine bucco-dentaire - Matériaux céramiques (ISO Zahnheilkunde-KeramischeWerkstoffe(ISO 6872:2024) 6872:2024) This European Standard was approved by CEN on 2 August 2024. CENmembersareboundtocomplywiththeCEN/CENELECInternal Regulations whichstipulatetheconditionsforgivingthis European Standard the status ofanational standard without anyalteration.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 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, Turkiyeand United Kingdom. cer EUROPEANCOMMITTEEFOR STANDARDIZATION COMITEEUROPEENDENORMALISATION EUROPAISCHESKOMITEEFURNORMUNG CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels @2024CEN Ref. No. EN ISO 6872:2024 E Allrights ofexploitation inanyformand byanymeansreserved worldwidefor CENnational Members. EN IS0 6872:2024 (E) Contents Page 2 EN IS0 6872:2024 (E) European foreword This document (EN IS0 6872:2024) has been prepared by Technical Committee IS0/TC 106 "Dentistry' in collaboration with Technical Committee CEN/TC 55 "Dentistry" the secretariat of which is held by DIN. 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of an identical text or by endorsement, at the latest by February 2025, and conflicting national standards shall be withdrawn at the latest by February 2025. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any or all such patent rights. This document supersedes EN IS0 6872:2015, EN IS0 6872:2015/A1:2018. Any feedback and questions on this document should be directed to the users' national standards body/nationalcommittee.AcompletelistingofthesebodiescanbefoundontheCENwebsite 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, 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 6872:2024 has been approved by CEN as EN IS0 6872:2024 without any modification. 3