# ISO 1927:1984 — Withdrawn and superseded ISO standards

For ISO 1927:1984, item title is Prepared unshaped refractory materials (dense and insulating) — Classification; status code is 9599; successor is ISO 1927-1:2012 | ISO/WD 1927; withdrawn / published date is 1984-11-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 1927:1984 _(verified: appears in the quote below)_
- **Item title:** Prepared unshaped refractory materials (dense and insulating) — Classification _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 1927-1:2012 | ISO/WD 1927
- **Withdrawn / published date:** 1984-11-01 _(verified: appears in the quote below)_

## What the source says

> 6625,IS,,ISO 1927:1984,Prepared unshaped refractory materials (dense and insulating) — Classification,Matériaux réfractaires non façonnés préparés (denses et isolants) — Classification,1984-11-01,2,['81.080'],ISO/TC 33,9599,[6624],"[50738,25130]","['en','fr']",4,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).