# ISO 6416:1985 — Withdrawn and superseded ISO standards For ISO 6416:1985, item title is Liquid flow measurement in open channels — Measurement of discharge by the ultrasonic (acoustic) method; status code is 9599; successor is ISO 6416:1992; withdrawn / published date is 1985-03-21, recorded from its source on 2026-08-05. - **Identifier:** ISO 6416:1985 _(verified: appears in the quote below)_ - **Item title:** Liquid flow measurement in open channels — Measurement of discharge by the ultrasonic (acoustic) method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 6416:1992 - **Withdrawn / published date:** 1985-03-21 _(verified: appears in the quote below)_ ## What the source says > 12761,IS,,ISO 6416:1985,Liquid flow measurement in open channels — Measurement of discharge by the ultrasonic (acoustic) method,Mesure de débit des liquides dans les canaux découverts — Mesure de débit à l'aide de la méthode ultrasonique (acoustique),1985-03-21,1,['17.120.20'],ISO/TC 113/SC 1,9599,,[12762],"['en','fr']",20, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).