# ISO 7393-3:1986 — Withdrawn and superseded ISO standards

For ISO 7393-3:1986, item title is Water quality — Determination of free chlorine and total chlorine — Part 3: Iodometric titration method for the determination of total chlorine; status code is 9599; successor is ISO 7393-3:1990; withdrawn / published date is 1986-12-18, recorded from its source on 2026-08-05.

- **Identifier:** ISO 7393-3:1986 _(verified: appears in the quote below)_
- **Item title:** Water quality — Determination of free chlorine and total chlorine — Part 3: Iodometric titration method for the determination of total chlorine _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 7393-3:1990
- **Withdrawn / published date:** 1986-12-18 _(verified: appears in the quote below)_

## What the source says

> 14107,IS,,ISO 7393-3:1986,Water quality — Determination of free chlorine and total chlorine — Part 3: Iodometric titration method for the determination of total chlorine,Qualité de l'eau — Dosage du chlore libre et du chlore total — Partie 3: Méthode par titrage iodométrique pour le dosage du chlore total,1986-12-18,1,['13.060.50'],ISO/TC 147/SC 2,9599,,[14108],"['en','fr']",,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).