# ISO 10427-1:2001 — Withdrawn and superseded ISO standards For ISO 10427-1:2001, item title is Petroleum and natural gas industries — Equipment for well cementing — Part 1: Casing bow-spring centralizers; status code is 9599; successor is ISO 10427-1:2024; withdrawn / published date is 2001-10-04, recorded from its source on 2026-08-05. - **Identifier:** ISO 10427-1:2001 _(verified: appears in the quote below)_ - **Item title:** Petroleum and natural gas industries — Equipment for well cementing — Part 1: Casing bow-spring centralizers _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 10427-1:2024 - **Withdrawn / published date:** 2001-10-04 _(verified: appears in the quote below)_ ## What the source says > 32500,IS,,ISO 10427-1:2001,Petroleum and natural gas industries — Equipment for well cementing — Part 1: Casing bow-spring centralizers,Industries du pétrole et du gaz naturel — Équipement de cimentation de puits — Partie 1: Centreurs de tubes de cuvelage,2001-10-04,1,['75.180.10'],ISO/TC 67/SC 3,9599,[18489],[86807],"['en','fr']",10,"
This part of ISO 10427 provides minimum performance requirements, test procedures and marking requirements
for casing bow-spring centralizers for the petroleum and natural gas industries. The procedures provide verification
testing for the manufacturer's design, materials and process specifications, and periodic testing to confirm the
consi ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).