# ISO 748:2007 — Withdrawn and superseded ISO standards For ISO 748:2007, item title is Hydrometry — Measurement of liquid flow in open channels using current-meters or floats; status code is 9599; successor is ISO 748:2021; withdrawn / published date is 2007-10-11, recorded from its source on 2026-08-05. - **Identifier:** ISO 748:2007 _(verified: appears in the quote below)_ - **Item title:** Hydrometry — Measurement of liquid flow in open channels using current-meters or floats _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 748:2021 - **Withdrawn / published date:** 2007-10-11 _(verified: appears in the quote below)_ ## What the source says > 37573,IS,,ISO 748:2007,Hydrometry — Measurement of liquid flow in open channels using current-meters or floats,Hydrométrie — Mesurage du débit des liquides dans les canaux découverts au moyen de moulinets ou de flotteurs,2007-10-11,4,['17.120.20'],ISO/TC 113/SC 1,9599,[5003],[72754],"['en','fr']",46,"

ISO 748:2007 specifies methods for determining the velocity and cross‑sectional area of water flowing in open channels without ice cover, and for computing the discharge therefrom.

ISO 748:2007 covers methods of employing current‑meters or floats to measure the velocities. It deals only with single measurements of the discharge; the continuous recording of discharges over a period of ti ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).