# ISO 4359:1983 — Withdrawn and superseded ISO standards For ISO 4359:1983, item title is Liquid flow measurement in open channels — Rectangular, trapezoidal and U-shaped flumes; status code is 9599; successor is ISO 4359:2013; withdrawn / published date is 1983-07-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 4359:1983 _(verified: appears in the quote below)_ - **Item title:** Liquid flow measurement in open channels — Rectangular, trapezoidal and U-shaped flumes _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4359:2013 - **Withdrawn / published date:** 1983-07-01 _(verified: appears in the quote below)_ ## What the source says > 10235,IS,,ISO 4359:1983,"Liquid flow measurement in open channels — Rectangular, trapezoidal and U-shaped flumes","Mesure de débit des liquides dans les canaux découverts — Canaux jaugeurs à col rectangulaire, à col trapézoïdal et à col en U",1983-07-01,1,['17.120.20'],ISO/TC 113/SC 2,9599,,[51417],"['en','fr']",51,"

Deals with the measurement of flow in rivers and artificial channels under steady or slowly varying flow conditions, using certain types of standing-wave (or critical depth) flumes. An annex gives the guidelines for the selection of weirs and flumes for the measurement of the discharge of water in open channels.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).