# ISO 2871-2:1990 — Withdrawn and superseded ISO standards

For ISO 2871-2:1990, item title is Surface active agents — Detergents — Determination of cationic-active matter content — Part 2: Cationic-active matter of low molecular mass (between 200 and 500); status code is 9599; successor is ISO 2871-2:2010; withdrawn / published date is 1990-11-22, recorded from its source on 2026-08-05.

- **Identifier:** ISO 2871-2:1990 _(verified: appears in the quote below)_
- **Item title:** Surface active agents — Detergents — Determination of cationic-active matter content — Part 2: Cationic-active matter of low molecular mass (between 200 and 500) _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 2871-2:2010
- **Withdrawn / published date:** 1990-11-22 _(verified: appears in the quote below)_

## What the source says

> 7888,IS,,ISO 2871-2:1990,Surface active agents — Detergents — Determination of cationic-active matter content — Part 2: Cationic-active matter of low molecular mass (between 200 and 500),Agents de surface — Détergents — Détermination de la teneur en matière active cationique — Partie 2: Matière active cationique à faible masse moléculaire (entre 200 et 500),1990-11-22,1,['71.100.40'],ISO/TC 91,9599,,[53740],"['en','fr']",4,"<p>The method is also suitable for other cationic-active materials. Not applicable if anionic and/or amphoteric surface active agents are present. The sample is titrated in a two-phase (aqueous chloroform) system against a standard anionic surface active agent in the pres

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).