# ISO 11500:1997 — Withdrawn and superseded ISO standards

For ISO 11500:1997, item title is Hydraulic fluid power — Determination of particulate contamination by automatic counting using the light extinction principle; status code is 9599; successor is ISO/CD 11500 | ISO 11500:2008; withdrawn / published date is 1997-08-28, recorded from its source on 2026-08-05.

- **Identifier:** ISO 11500:1997 _(verified: appears in the quote below)_
- **Item title:** Hydraulic fluid power — Determination of particulate contamination by automatic counting using the light extinction principle _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/CD 11500 | ISO 11500:2008
- **Withdrawn / published date:** 1997-08-28 _(verified: appears in the quote below)_

## What the source says

> 19451,IS,,ISO 11500:1997,Hydraulic fluid power — Determination of particulate contamination by automatic counting using the light extinction principle,Transmissions hydrauliques — Détermination de la pollution particulaire par comptage automatique à absorption de lumière,1997-08-28,1,['23.100.60'],ISO/TC 131/SC 6,9599,,"[31112,45552]","['en','fr']",9,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).