EN IS0 10426-5 EUROPEANSTANDARD NORMEEUROPEENNE EUROPAISCHE NORM 0ctober2024 ICS 75.020; 91.100.10 Supersedes EN IS0 10426-5:2005 English Version Oil and gas industries including lower carbon energy Cements and materials for well cementing - Part 5: Determination of shrinkage and expansion of well cement formulations (IS0 10426-5:2024) Industries du petrole et du gaz, y compris les énergies Ol- und Gasindustrie einschliefslich kohlenstoffarmer a faible teneur en carbone - Ciments et matériaux pour Energietrager-Zementeund Materialienfur die la cimentation des puits - Partie 5: Détermination du Zementation von Tiefbohrungen - Teil 5: Bestimmung retrait et de I'expansiondes formulations de ciments derSchrumpfungundQuellungvonBohrloch pour puits (Is0 10426-5:2024) ZementmischungenbeiatmospharischemDruck (Iso 10426-5:2024) This European Standard was approved by CEN on 22 September 2024. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthis European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references 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. CENmembers arethenational standardsbodies of Austria,Belgium,Bulgaria, Croatia, Cyprus, CzechRepublic, Denmark, Estonia Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway Poland,Portugal,Republic ofNorth Macedonia,Romania, Serbia, Slovakia,Slovenia,Spain,Sweden, Switzerland,Turkiyeand United Kingdom. cen EUROPEAN COMMITTEE FOR STANDARDIZATION COMITE EUROPEEN DE NORMALISATION 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 10426-5:2024 E worldwidefor CEN national Members. EN IS0 10426-5:2024 (E) Contents Page European foreword... 2 EN IS0 10426-5:2024 (E) European foreword This document (EN IS0 10426-5:2024) has been prepared by Technical Committee IS0/TC 67 "Oil and gas industries including lower carbon energy" in collaboration with Technical Committee CEN/TC 12 "Oil and gas industries including lower carbon energy" the secretariat of which is held by NEN. 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 the latest by April 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 10426-5:2005. 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 10426-5:2024 has been approved by CEN as ENIS0 10426-5:2024 without any modification. 3