# ISO 2477:1973 — Withdrawn and superseded ISO standards

For ISO 2477:1973, item title is Shaped insulating refractory products — Determination of the permanent change in dimensions on heating; status code is 9599; successor is ISO 2477:1987; withdrawn / published date is 1973-09-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 2477:1973 _(verified: appears in the quote below)_
- **Item title:** Shaped insulating refractory products — Determination of the permanent change in dimensions on heating _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 2477:1987
- **Withdrawn / published date:** 1973-09-01 _(verified: appears in the quote below)_

## What the source says

> 7395,IS,,ISO 2477:1973,Shaped insulating refractory products — Determination of the permanent change in dimensions on heating,Produits réfractaires isolants façonnés — Détermination de la variation permanente de dimensions sous l'action de la chaleur,1973-09-01,1,['81.080'],ISO/TC 33,9599,,[7396],"['en','fr']",3,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).