# ISO 817:1974 — Withdrawn and superseded ISO standards

For ISO 817:1974, item title is Organic refrigerants — Number designation; status code is 9599; successor is ISO 817:2005 | ISO/DIS 817.3; withdrawn / published date is 1974-09-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 817:1974 _(verified: appears in the quote below)_
- **Item title:** Organic refrigerants — Number designation _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 817:2005 | ISO/DIS 817.3
- **Withdrawn / published date:** 1974-09-01 _(verified: appears in the quote below)_

## What the source says

> 5168,IS,,ISO 817:1974,Organic refrigerants — Number designation,Fluides frigorigènes organiques — Désignation numérique,1974-09-01,1,['71.100.45'],ISO/TC 86,9599,,"[38558,5169]","['en','fr']",4,"<p>Establishes a simple system of referring to common organic refrigerants instead of using the chemical name, formula or trade name. Although the use of a number is an accurate way of designating the refrigerant, there is no intention of precluding the use of a chemical name or formula. - Replaces ISO Recommendation R 817-1968.</p>"

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).