# ISO 2270:1972 — Withdrawn and superseded ISO standards

For ISO 2270:1972, item title is Surface active agents — Ethylene oxide adducts — Iodometric determination of oxyethylene groups; status code is 9599; successor is ISO 2270:1989; withdrawn / published date is 1972-09-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 2270:1972 _(verified: appears in the quote below)_
- **Item title:** Surface active agents — Ethylene oxide adducts — Iodometric determination of oxyethylene groups _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 2270:1989
- **Withdrawn / published date:** 1972-09-01 _(verified: appears in the quote below)_

## What the source says

> 7091,IS,,ISO 2270:1972,Surface active agents — Ethylene oxide adducts — Iodometric determination of oxyethylene groups,Agents de surface — Dérivés polyéthylènes — Dosage iodométrique des groupes oxyéthylène,1972-09-01,1,['71.100.40'],ISO/TC 91,9599,,[7092],"['en','fr']",5,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).