# ISO 6388:1983 — Withdrawn and superseded ISO standards

For ISO 6388:1983, item title is Surface active agents — Determination of flow properties using a rotational viscometer; status code is 9599; successor is ISO 6388:1989; withdrawn / published date is 1983-08-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 6388:1983 _(verified: appears in the quote below)_
- **Item title:** Surface active agents — Determination of flow properties using a rotational viscometer _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 6388:1989
- **Withdrawn / published date:** 1983-08-01 _(verified: appears in the quote below)_

## What the source says

> 12722,IS,,ISO 6388:1983,Surface active agents — Determination of flow properties using a rotational viscometer,Agents de surface — Détermination des propriétés d'écoulement au moyen d'un viscosimètre rotatif,1983-08-01,1,['71.100.40'],ISO/TC 91,9599,,[12723],"['en','fr']",7,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).