# ISO 3724:1976 — Withdrawn and superseded ISO standards

For ISO 3724:1976, item title is Hydraulic fluid power — Filter elements — Verification of flow fatigue characteristics; status code is 9599; successor is ISO 3724:2007; withdrawn / published date is 1976-09-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 3724:1976 _(verified: appears in the quote below)_
- **Item title:** Hydraulic fluid power — Filter elements — Verification of flow fatigue characteristics _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 3724:2007
- **Withdrawn / published date:** 1976-09-01 _(verified: appears in the quote below)_

## What the source says

> 9204,IS,,ISO 3724:1976,Hydraulic fluid power — Filter elements — Verification of flow fatigue characteristics,Transmissions hydrauliques — Éléments filtrants — Vérification des caractéristiques d'un filtre par un essai de fatigue due au débit,1976-09-01,1,['23.100.60'],ISO/TC 131/SC 6,9599,,[45517],"['en','fr']",2,"<p>Specifies a method for determining the characteristics of a filter element and establishes a uniform method for verifying the ability of an element to withstand the flexing caused by cyclic differential pressures without altering its collapse/burst rating. Gives definitions, test procedures, and criteria for acceptance. A figure shows the typical test stand.</p>"

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).