# ISO 20783-1:2003 — Withdrawn and superseded ISO standards

For ISO 20783-1:2003, item title is Petroleum and related products — Determination of emulsion stability of fire-resistant fluids — Part 1: Fluids in category HFAE; status code is 9599; successor is ISO 20783-1:2011; withdrawn / published date is 2003-12-09, recorded from its source on 2026-08-05.

- **Identifier:** ISO 20783-1:2003 _(verified: appears in the quote below)_
- **Item title:** Petroleum and related products — Determination of emulsion stability of fire-resistant fluids — Part 1: Fluids in category HFAE _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 20783-1:2011
- **Withdrawn / published date:** 2003-12-09 _(verified: appears in the quote below)_

## What the source says

> 34266,IS,,ISO 20783-1:2003,Petroleum and related products — Determination of emulsion stability of fire-resistant fluids — Part 1: Fluids in category HFAE,Pétrole et produits connexes — Détermination de la stabilité d'émulsions de fluides difficilement inflammables — Partie 1: Fluides de catégorie HFAE,2003-12-09,1,['75.120'],ISO/TC 28,9599,,[56511],"['en','fr']",6,"<p>ISO 20783-1:2003 specifies a test method to assess the stability of emulsions within the category HFAE, as defined in ISO 6743-4, made up with waters having clearly-defined concentrations of salts. This method is applicable only to HFAE fluids and not to HFAS fluids.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).