# ISO 3846:1977 — Withdrawn and superseded ISO standards

For ISO 3846:1977, item title is Liquid flow measurement in open channels by weirs and flumes — Free overfall weirs of finite crest width (rectangular broad-crested weirs); status code is 9599; successor is ISO 3846:1989; withdrawn / published date is 1977-07-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 3846:1977 _(verified: appears in the quote below)_
- **Item title:** Liquid flow measurement in open channels by weirs and flumes — Free overfall weirs of finite crest width (rectangular broad-crested weirs) _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 3846:1989
- **Withdrawn / published date:** 1977-07-01 _(verified: appears in the quote below)_

## What the source says

> 9407,IS,,ISO 3846:1977,Liquid flow measurement in open channels by weirs and flumes — Free overfall weirs of finite crest width (rectangular broad-crested weirs),Mesure de débits des liquides dans les canaux découverts au moyen de déversoirs et de canaux jaugeurs — Déversoirs à largeur de crête finie et à déversement dénoyé (déversoirs rectangulaires à seuil épais),1977-07-01,1,['17.120.20'],ISO/TC 113,9599,,[9408],"['en','fr']",9,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).