# ISO 26146:2012 — Withdrawn and superseded ISO standards For ISO 26146:2012, item title is Corrosion of metals and alloys — Method for metallographic examination of samples after exposure to high-temperature corrosive environments; status code is 9599; successor is ISO 26146:2025; withdrawn / published date is 2012-12-14, recorded from its source on 2026-08-05. - **Identifier:** ISO 26146:2012 _(verified: appears in the quote below)_ - **Item title:** Corrosion of metals and alloys — Method for metallographic examination of samples after exposure to high-temperature corrosive environments _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 26146:2025 - **Withdrawn / published date:** 2012-12-14 _(verified: appears in the quote below)_ ## What the source says > 54021,IS,,ISO 26146:2012,Corrosion of metals and alloys — Method for metallographic examination of samples after exposure to high-temperature corrosive environments,Corrosion des métaux et alliages — Méthode d'étude métallographique d'échantillons soumis à des environnements corrosifs à haute température,2012-12-14,1,['77.060'],ISO/TC 156,9599,,[85181],['en'],12,"
ISO 26146:2012 covers examination of samples that have previously been exposed to corrosive environments at high temperatures.
ISO 26146:2012 covers the classification, identification, and thickness measurement of any corrosion layer forming during the exposure.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).