# ISO 22634:2008 — Withdrawn and superseded ISO standards

For ISO 22634:2008, item title is Cigarettes — Determination of benzo[a]pyrene in cigarette mainstream smoke — Method using gas chromatography/mass spectrometry; status code is 9599; successor is ISO 22634-1:2017; withdrawn / published date is 2008-11-11, recorded from its source on 2026-08-05.

- **Identifier:** ISO 22634:2008 _(verified: appears in the quote below)_
- **Item title:** Cigarettes — Determination of benzo[a]pyrene in cigarette mainstream smoke — Method using gas chromatography/mass spectrometry _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 22634-1:2017
- **Withdrawn / published date:** 2008-11-11 _(verified: appears in the quote below)_

## What the source says

> 41040,IS,,ISO 22634:2008,Cigarettes — Determination of benzo[a]pyrene in cigarette mainstream smoke — Method using gas chromatography/mass spectrometry,Cigarettes — Dosage du benzo[a]pyrène dans le courant principal de la fumée de cigarettes — Méthode par couplage de chromatographie en phase gazeuse/spectrométrie de masse,2008-11-11,1,['65.160'],ISO/TC 126,9599,,[73487],"['en','fr']",10,"ISO 22634:2008 specifies a method for the determination of benzo[a]pyrene (B[a]P) in the total particulate matter of cigarette mainstream smoke. <p>This method is specified using ISO 3308 smoking parameters, but is technically compatible with other smoking regimes.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).