# ISO 945:1975 — Withdrawn and superseded ISO standards For ISO 945:1975, item title is Cast iron — Designation of microstructure of graphite; status code is 9599; successor is ISO/WD 945 | ISO 945-1:2008; withdrawn / published date is 1975-11-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 945:1975 _(verified: appears in the quote below)_ - **Item title:** Cast iron — Designation of microstructure of graphite _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/WD 945 | ISO 945-1:2008 - **Withdrawn / published date:** 1975-11-01 _(verified: appears in the quote below)_ ## What the source says > 5365,IS,,ISO 945:1975,Cast iron — Designation of microstructure of graphite,Fonte — Désignation de la microstructure du graphite,1975-11-01,1,['77.080.10'],ISO/TC 25,9599,,"[35127,41501]","['en','fr']",8,"

This method of designating the microstructure of graphite is not intended as a basis for acceptance specifications. Specifies general, sampling, microscopic examination, reference diagramms, designation of graphite by form, distribution and size.

" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).