# ISO/TR 7178:1983 — Withdrawn and superseded ISO standards For ISO/TR 7178:1983, item title is Liquid flow measurement in open channels — Velocity-area methods — Investigation of total error; status code is 9599; successor is ISO 1088:2007; withdrawn / published date is 1983-07-01, recorded from its source on 2026-08-05. - **Identifier:** ISO/TR 7178:1983 _(verified: appears in the quote below)_ - **Item title:** Liquid flow measurement in open channels — Velocity-area methods — Investigation of total error _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 1088:2007 - **Withdrawn / published date:** 1983-07-01 _(verified: appears in the quote below)_ ## What the source says > 13793,TR,,ISO/TR 7178:1983,Liquid flow measurement in open channels — Velocity-area methods — Investigation of total error,Mesure du débit des liquides dans les canaux découverts — Méthode d'exploration du champ des vitesses — Recherche de l'erreur globale,1983-07-01,1,['17.120.20'],ISO/TC 113/SC 1,9599,,[37096],"['en','fr']",27,"

Summarizes the results of investigations of the total error in measurements of flow by velocity-area methods. Describes the procedure used and types of errors (section one), and gives recommendation for the collection of data for investigations of errors (section two) with a view to supplementing the information given in ISO 1088.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).