# ISO 13794:1999 — Withdrawn and superseded ISO standards

For ISO 13794:1999, item title is Ambient air — Determination of asbestos fibres — Indirect-transfer transmission electron microscopy method; status code is 9599; successor is ISO 13794:2019; withdrawn / published date is 1999-08-12, recorded from its source on 2026-08-05.

- **Identifier:** ISO 13794:1999 _(verified: appears in the quote below)_
- **Item title:** Ambient air — Determination of asbestos fibres — Indirect-transfer transmission electron microscopy method _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 13794:2019
- **Withdrawn / published date:** 1999-08-12 _(verified: appears in the quote below)_

## What the source says

> 22933,IS,,ISO 13794:1999,Ambient air — Determination of asbestos fibres — Indirect-transfer transmission electron microscopy method,Air ambiant — Dosage des fibres d'amiante — Méthode par microscopie électronique à transmission par transfert indirect,1999-08-12,1,['13.040.20'],ISO/TC 146/SC 3,9599,,[75576],['en'],64,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).