# ISO 9825:1994 — Withdrawn and superseded ISO standards

For ISO 9825:1994, item title is Measurement of liquid flow in open channels — Field measurement of discharge in large rivers and floods; status code is 9599; successor is ISO 9825:2005; withdrawn / published date is 1994-06-16, recorded from its source on 2026-08-05.

- **Identifier:** ISO 9825:1994 _(verified: appears in the quote below)_
- **Item title:** Measurement of liquid flow in open channels — Field measurement of discharge in large rivers and floods _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 9825:2005
- **Withdrawn / published date:** 1994-06-16 _(verified: appears in the quote below)_

## What the source says

> 17696,IS,,ISO 9825:1994,Measurement of liquid flow in open channels — Field measurement of discharge in large rivers and floods,Mesure de débit des liquides dans les canaux découverts — Mesurage in situ du débit des grandes rivières et des débits de crue,1994-06-16,1,['17.120.20'],ISO/TC 113/SC 1,9599,,[37574],"['en','fr']",6,<p>Deals specifically with the measurement of discharge in large rivers and the measurement of flood flows. Also describes the relevant field measurements when it becomes necessary to use indirect methods of estimating discharge.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).