# ISO 9841:1991 — Withdrawn and superseded ISO standards

For ISO 9841:1991, item title is Oil of Hyssop (Hyssopus officinalis Linnaeus); status code is 9599; successor is ISO 9841:2007; withdrawn / published date is 1991-08-15, recorded from its source on 2026-08-05.

- **Identifier:** ISO 9841:1991 _(verified: appears in the quote below)_
- **Item title:** Oil of Hyssop (Hyssopus officinalis Linnaeus) _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 9841:2007
- **Withdrawn / published date:** 1991-08-15 _(verified: appears in the quote below)_

## What the source says

> 17719,IS,,ISO 9841:1991,Oil of Hyssop (Hyssopus officinalis Linnaeus),Huile essentielle d'hysope (Hyssopus officinalis Linnaeus),1991-08-15,1,['71.100.60'],ISO/TC 54,9599,,[41618],"['en','fr']",2,"<p>Specifies certain characteristics in order to facilitate the assessment of quality. Describes requirements, sampling, methods of test, packaging, labelling and marking.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).