# ISO 4323:1977 — Withdrawn and superseded ISO standards

For ISO 4323:1977, item title is Soaps — Determination of chlorides content — Potentiometric method; status code is 9599; successor is ISO 4323:2018; withdrawn / published date is 1977-09-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 4323:1977 _(verified: appears in the quote below)_
- **Item title:** Soaps — Determination of chlorides content — Potentiometric method _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 4323:2018
- **Withdrawn / published date:** 1977-09-01 _(verified: appears in the quote below)_

## What the source says

> 10195,IS,,ISO 4323:1977,Soaps — Determination of chlorides content — Potentiometric method,Savons — Dosage des chlorures — Méthode potentiométrique,1977-09-01,1,['71.100.40'],ISO/TC 91,9599,,[69740],"['en','fr']",3,"<p>The method is carried out as follows: Potentiometric titration of the chloride ions with standard volumetric silver nitrate solution in a nitric acid medium, using a silver-silver chloride measurement electrode and a calomel reference electrode.</p>"

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).