# ISO/TR 9824-1:1990 — Withdrawn and superseded ISO standards

For ISO/TR 9824-1:1990, item title is Measurement of free surface flow in closed conduits — Part 1: Methods; status code is 9599; successor is ISO/DIS 9824 | ISO/TR 9824:2007; withdrawn / published date is 1990-05-10, recorded from its source on 2026-08-05.

- **Identifier:** ISO/TR 9824-1:1990 _(verified: appears in the quote below)_
- **Item title:** Measurement of free surface flow in closed conduits — Part 1: Methods _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/DIS 9824 | ISO/TR 9824:2007
- **Withdrawn / published date:** 1990-05-10 _(verified: appears in the quote below)_

## What the source says

> 17694,TR,,ISO/TR 9824-1:1990,Measurement of free surface flow in closed conduits — Part 1: Methods,Mesurage du débit des écoulements à surface dénoyée dans les conduites fermées — Partie 1: Méthodes,1990-05-10,1,['17.120.10'],ISO/TC 113/SC 1,9599,,"[37575,44741]","['en','fr']",7,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).