# ISO 22241-2:2006 — Withdrawn and superseded ISO standards

For ISO 22241-2:2006, item title is Diesel engines — NOx reduction agent AUS 32 — Part 2: Test methods; status code is 9599; successor is ISO 22241-2:2019; withdrawn / published date is 2006-10-11, recorded from its source on 2026-08-05.

- **Identifier:** ISO 22241-2:2006 _(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 22241-2:2019
- **Withdrawn / published date:** 2006-10-11 _(verified: appears in the quote below)_

## What the source says

> 40794,IS,,ISO 22241-2:2006,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,2006-10-11,1,['43.060.40'],ISO/TC 22/SC 34,9599,[42854],[66409],['en'],43,<p>ISO 22241-2:2006 specifies test methods required for determination of the quality characteristics of the NOx reduction agent AUS 32 (aqueous urea solution) specified in ISO 22241-1.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).