# ISO/PAS 22241-2:2005 — Withdrawn and superseded ISO standards

For ISO/PAS 22241-2:2005, item title is Diesel engines — NOx reduction agent AUS 32 — Part 2: Test methods; status code is 9599; successor is ISO 22241-2:2006; withdrawn / published date is 2005-11-07, recorded from its source on 2026-08-05.

- **Identifier:** ISO/PAS 22241-2:2005 _(verified: appears in the quote below)_
- **Item title:** Diesel engines — NOx reduction agent AUS 32 — Part 2: Test methods _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 22241-2:2006
- **Withdrawn / published date:** 2005-11-07 _(verified: appears in the quote below)_

## What the source says

> 42854,PAS,,ISO/PAS 22241-2:2005,Diesel engines — NOx reduction agent AUS 32 — Part 2: Test methods,Moteurs diesel — Agent AUS 32 de réduction des NOx — Partie 2: Méthodes d'essai,2005-11-07,1,['43.060.40'],ISO/TC 22,9599,,[40794],['en'],39,"<p>ISO PAS 22241-2:2005 specifies test methods required for determination of the quality characteristics of the NOx reduction agent AUS 32 [aqueous urea solution] specified in ISO PAS 22241-1.</p><p>In the remaining parts of ISO 22241, the term 'NOx reduction agent AUS 32' will be abbreviated to 'AUS 32'.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).