# ISO 6222:1988 — Withdrawn and superseded ISO standards

For ISO 6222:1988, item title is Water quality — Enumeration of viable micro-organisms — Colony count by inoculation in or on a nutrient agar culture medium; status code is 9599; successor is ISO 6222:1999; withdrawn / published date is 1988-11-03, recorded from its source on 2026-08-05.

- **Identifier:** ISO 6222:1988 _(verified: appears in the quote below)_
- **Item title:** Water quality — Enumeration of viable micro-organisms — Colony count by inoculation in or on a nutrient agar culture medium _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 6222:1999
- **Withdrawn / published date:** 1988-11-03 _(verified: appears in the quote below)_

## What the source says

> 12498,IS,,ISO 6222:1988,Water quality — Enumeration of viable micro-organisms — Colony count by inoculation in or on a nutrient agar culture medium,Qualité de l'eau — Dénombrement des micro-organismes revivifiables — Comptage des colonies par inoculation dans ou sur un milieu de culture nutritif gélosé,1988-11-03,1,['07.100.20'],ISO/TC 147/SC 4,9599,,[28960],"['en','fr']",2,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).