# ISO 9644:1993/Amd 1:1998 — Withdrawn and superseded ISO standards

For ISO 9644:1993/Amd 1:1998, item title is Agricultural irrigation equipment — Pressure losses in irrigation valves — Test method — Amendment 1; status code is 9599; successor is ISO 9644:2008; withdrawn / published date is 1998-08-13, recorded from its source on 2026-08-05.

- **Identifier:** ISO 9644:1993/Amd 1:1998 _(verified: appears in the quote below)_
- **Item title:** Agricultural irrigation equipment — Pressure losses in irrigation valves — Test method — Amendment 1 _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 9644:2008
- **Withdrawn / published date:** 1998-08-13 _(verified: appears in the quote below)_

## What the source says

> 26519,IS,Amd,ISO 9644:1993/Amd 1:1998,Agricultural irrigation equipment — Pressure losses in irrigation valves — Test method — Amendment 1,Matériel agricole d'irrigation — Pertes de pression dans les vannes d'irrigation — Méthode d'essai — Amendement 1,1998-08-13,1,['65.060.35'],ISO/TC 23/SC 18,9599,,[43992],"['en','fr']",1,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).