# ISO 2548:1973 — Withdrawn and superseded ISO standards For ISO 2548:1973, item title is Centrifugal, mixed flow and axial pumps — Code for acceptance tests — Class C; status code is 9599; successor is ISO 9906:1999; withdrawn / published date is 1973-06-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 2548:1973 _(verified: appears in the quote below)_ - **Item title:** Centrifugal, mixed flow and axial pumps — Code for acceptance tests — Class C _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 9906:1999 - **Withdrawn / published date:** 1973-06-01 _(verified: appears in the quote below)_ ## What the source says > 7494,IS,,ISO 2548:1973,"Centrifugal, mixed flow and axial pumps — Code for acceptance tests — Class C","Pompes centrifuges, hélico-centrifuges et hélicoïdes — Code d'essais de réception — Classe C",1973-06-01,1,['23.080'],ISO/TC 115/SC 2,9599,,[17789],"['en','fr']",34, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).