# ISO 22197-1:2007 — Withdrawn and superseded ISO standards

For ISO 22197-1:2007, item title is Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for air-purification performance of semiconducting photocatalytic materials — Part 1: Removal of nitric oxide; status code is 9599; successor is ISO 22197-1:2016; withdrawn / published date is 2007-08-22, recorded from its source on 2026-08-05.

- **Identifier:** ISO 22197-1:2007 _(verified: appears in the quote below)_
- **Item title:** Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for air-purification performance of semiconducting photocatalytic materials — Part 1: Removal of nitric oxide _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 22197-1:2016
- **Withdrawn / published date:** 2007-08-22 _(verified: appears in the quote below)_

## What the source says

> 40761,IS,,ISO 22197-1:2007,"Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for air-purification performance of semiconducting photocatalytic materials — Part 1: Removal of nitric oxide",Céramiques techniques — Méthodes d'essai relatives à la performance des matériaux photocatalytiques semi-conducteurs pour la purification de l'air — Partie 1: Élimination de l'oxyde nitrique,2007-08-22,1,['81.060.30'],ISO/TC 206,9599,,[65416],['en'],12,"<p>ISO 22197 -1:2007 specifies a test method for the determination of the air-purification performance of materials that contain a photocatalyst or have photocatalytic films on the surface, usually made from semiconducting metal o

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).