# ISO 10426-1:2005 — Withdrawn and superseded ISO standards For ISO 10426-1:2005, item title is Petroleum and natural gas industries — Cements and materials for well cementing — Part 1: Specification; status code is 9599; successor is ISO 10426-1:2009; withdrawn / published date is 2005-12-13, recorded from its source on 2026-08-05. - **Identifier:** ISO 10426-1:2005 _(verified: appears in the quote below)_ - **Item title:** Petroleum and natural gas industries — Cements and materials for well cementing — Part 1: Specification _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 10426-1:2009 - **Withdrawn / published date:** 2005-12-13 _(verified: appears in the quote below)_ ## What the source says > 43022,IS,,ISO 10426-1:2005,Petroleum and natural gas industries — Cements and materials for well cementing — Part 1: Specification,Industries du pétrole et du gaz naturel — Ciments et matériaux pour la cimentation des puits — Partie 1: Spécifications,2005-12-13,2,"['75.020','91.100.10']",ISO/TC 67/SC 3,9599,"[32820,35080,41963]",[46188],"['en','fr','ru']",39,"
ISO 10426-1:2005 specifies requirements and gives recommendations for eight classes of well cements, including their chemical and physical requirements and procedures for physical testing.
ISO 10426-1:2005 is applicable to well cement classes A, B, C, D, E and F, which are the products obtained by grinding Portland cement clink ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).