# ISO 2870:1973 — Withdrawn and superseded ISO standards

For ISO 2870:1973, item title is Surface active agents — Detergents — Anionic-active matter hydrolyzable under acid conditions — Determination of hydrolyzable and non-hydrolyzable anionic-active matter; status code is 9599; successor is ISO 2870:1986; withdrawn / published date is 1973-12-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 2870:1973 _(verified: appears in the quote below)_
- **Item title:** Surface active agents — Detergents — Anionic-active matter hydrolyzable under acid conditions — Determination of hydrolyzable and non-hydrolyzable anionic-active matter _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 2870:1986
- **Withdrawn / published date:** 1973-12-01 _(verified: appears in the quote below)_

## What the source says

> 7883,IS,,ISO 2870:1973,Surface active agents — Detergents — Anionic-active matter hydrolyzable under acid conditions — Determination of hydrolyzable and non-hydrolyzable anionic-active matter,Agents de surface — Détergents — Matière active anionique hydrolysable en milieu acide — Détermination de la matière active anionique hydrolysable et non hydrolysable,1973-12-01,1,['71.100.40'],ISO/TC 91,9599,,[7884],"['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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).