# ISO 4325:1977 — Withdrawn and superseded ISO standards

For ISO 4325:1977, item title is Soaps and detergents — Determination of EDTA content (sequestering agent) — Titrimetric method; status code is 9599; successor is ISO 4325:1990; withdrawn / published date is 1977-11-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 4325:1977 _(verified: appears in the quote below)_
- **Item title:** Soaps and detergents — Determination of EDTA content (sequestering agent) — Titrimetric method _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 4325:1990
- **Withdrawn / published date:** 1977-11-01 _(verified: appears in the quote below)_

## What the source says

> 10197,IS,,ISO 4325:1977,Soaps and detergents — Determination of EDTA content (sequestering agent) — Titrimetric method,Savons et détergents — Dosage de l'EDTA (agent séquestrant) — Méthode titrimétrique,1977-11-01,1,['71.100.40'],ISO/TC 91,9599,,[10198],"['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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).