# ISO 5379:1983 — Withdrawn and superseded ISO standards

For ISO 5379:1983, item title is Starches and derived products — Determination of sulfur dioxide content — Acidimetric method and nephelometric method; status code is 9599; successor is ISO 5379:2013; withdrawn / published date is 1983-08-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 5379:1983 _(verified: appears in the quote below)_
- **Item title:** Starches and derived products — Determination of sulfur dioxide content — Acidimetric method and nephelometric method _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 5379:2013
- **Withdrawn / published date:** 1983-08-01 _(verified: appears in the quote below)_

## What the source says

> 11421,IS,,ISO 5379:1983,Starches and derived products — Determination of sulfur dioxide content — Acidimetric method and nephelometric method,"Amidons, fécules et produits dérivés — Détermination de la teneur en dioxyde de soufre — Dosage acidimétrique et dosage par néphélémétrie",1983-08-01,1,['67.180.20'],ISO/TC 93,9599,,[50791],"['en','fr']",6,"<p>Entrainment in a current of nitrogen of the gas extracted from the acidified and heated product, and fixing and oxidation of the gas by bubbling through a dilute solution of neutral hydrogen peroxid. Titration of the sulphuric acid formed with standard volumetric sodium hydroxide solution of nephelometric determination in the case of low content

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).