# ISO 27447:2009 — Withdrawn and superseded ISO standards

For ISO 27447:2009, item title is Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for antibacterial activity of semiconducting photocatalytic materials; status code is 9599; successor is ISO 27447:2019; withdrawn / published date is 2009-05-28, recorded from its source on 2026-08-05.

- **Identifier:** ISO 27447:2009 _(verified: appears in the quote below)_
- **Item title:** Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for antibacterial activity of semiconducting photocatalytic materials _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 27447:2019
- **Withdrawn / published date:** 2009-05-28 _(verified: appears in the quote below)_

## What the source says

> 44156,IS,,ISO 27447:2009,"Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for antibacterial activity of semiconducting photocatalytic materials",Céramiques techniques — Méthode d'essai de l'activité antibactérienne des matériaux photocatalytiques semiconducteurs,2009-05-28,1,['81.060.30'],ISO/TC 206,9599,,[69874],['en'],23,"<p>ISO 27447:2009 specifies a test method for the determination of the antibacterial activity of materials that contain a photocatalyst or have photocatalytic films on the surface, by measuring the enumeration of bacteria under irradiation of ultraviolet light.</p><p>ISO 27447:2009 is intended for use with different kinds of semiconducting ph

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).