# ISO 8192:1986 — Withdrawn and superseded ISO standards

For ISO 8192:1986, item title is Water quality — Test for inhibition of oxygen consumption by activated sludge; status code is 9599; successor is ISO 8192:2007; withdrawn / published date is 1986-07-17, recorded from its source on 2026-08-05.

- **Identifier:** ISO 8192:1986 _(verified: appears in the quote below)_
- **Item title:** Water quality — Test for inhibition of oxygen consumption by activated sludge _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 8192:2007
- **Withdrawn / published date:** 1986-07-17 _(verified: appears in the quote below)_

## What the source says

> 15284,IS,,ISO 8192:1986,Water quality — Test for inhibition of oxygen consumption by activated sludge,Qualité de l'eau — Essai d'inhibition de la consommation d'oxygène par des boues activées,1986-07-17,1,['13.060.70'],ISO/TC 147/SC 5,9599,,[37369],"['en','fr']",9,<p>Specified a method for assessing the inhibitory effect of a test material. This effect may include the effect on respiration and nitrification. This method gives information on inhibitory or stimulatory effects after a short exposure of the test material on activated sludge micro-organisms. It is applicable to chemical substances which are soluble under the conditions of the test.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).