# ISO 1088:1985 — Withdrawn and superseded ISO standards For ISO 1088:1985, item title is Liquid flow measurement in open channels — Velocity-area methods — Collection and processing of data for determination of errors in measurement; status code is 9599; successor is ISO 1088:2007; withdrawn / published date is 1985-01-17, recorded from its source on 2026-08-05. - **Identifier:** ISO 1088:1985 _(verified: appears in the quote below)_ - **Item title:** Liquid flow measurement in open channels — Velocity-area methods — Collection and processing of data for determination of errors in measurement _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 1088:2007 - **Withdrawn / published date:** 1985-01-17 _(verified: appears in the quote below)_ ## What the source says > 5593,IS,,ISO 1088:1985,Liquid flow measurement in open channels — Velocity-area methods — Collection and processing of data for determination of errors in measurement,Mesure de débit des liquides dans les canaux découverts — Méthodes d'exploration du champ des vitesses — Recueil et traitement des données pour la détermination des erreurs de mesurage,1985-01-17,2,['17.120.20'],ISO/TC 113/SC 5,9599,[5592],[37096],"['en','fr']",21,"

For determining the discharge in open channels by the velocity-area method, components of the flow need to be measured. The total uncertainty in discharge is a combination of the uncertainties in these components. This ISO-Standard specifies a standard basis for c ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).