# ISO 25761:2008 — Withdrawn and superseded ISO standards

For ISO 25761:2008, item title is Plastics — Polyols for use in the production of polyurethanes — Determination of basicity (total amine value), expressed as percent nitrogen; status code is 9599; successor is ISO 25761:2014; withdrawn / published date is 2008-05-07, recorded from its source on 2026-08-05.

- **Identifier:** ISO 25761:2008 _(verified: appears in the quote below)_
- **Item title:** Plastics — Polyols for use in the production of polyurethanes — Determination of basicity (total amine value), expressed as percent nitrogen _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 25761:2014
- **Withdrawn / published date:** 2008-05-07 _(verified: appears in the quote below)_

## What the source says

> 43210,IS,,ISO 25761:2008,"Plastics — Polyols for use in the production of polyurethanes — Determination of basicity (total amine value), expressed as percent nitrogen",Plastiques — Polyalcools utilisés pour la production de polyuréthannes — Détermination de la basicité (valeur totale d'amines) en pourcentage d'azote,2008-05-07,1,['83.080.10'],ISO/TC 61/SC 12,9599,,[63437],['en'],7,"<p>The method specified in ISO 25761:2008 measures the basic constituents in polyols that are soluble in glacial acetic acid and reactive with perchloric acid. Samples containing 0,3 % to 10 % of nitrogen have been evaluated by this method. The method is applicable to polyether polyols and polyether polyol blends

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).