# ISO 11500:2008 — Withdrawn and superseded ISO standards

For ISO 11500:2008, item title is Hydraulic fluid power — Determination of the particulate contamination level of a liquid sample by automatic particle counting using the light-extinction principle; status code is 9599; successor is ISO 11500:2022; withdrawn / published date is 2008-08-18, recorded from its source on 2026-08-05.

- **Identifier:** ISO 11500:2008 _(verified: appears in the quote below)_
- **Item title:** Hydraulic fluid power — Determination of the particulate contamination level of a liquid sample by automatic particle counting using the light-extinction principle _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 11500:2022
- **Withdrawn / published date:** 2008-08-18 _(verified: appears in the quote below)_

## What the source says

> 45552,IS,,ISO 11500:2008,Hydraulic fluid power — Determination of the particulate contamination level of a liquid sample by automatic particle counting using the light-extinction principle,Transmissions hydrauliques — Détermination du niveau de pollution particulaire d'un échantillon liquide par comptage automatique des particules par absorption de lumière,2008-08-18,2,['23.100.60'],ISO/TC 131/SC 6,9599,"[19451,30358]",[77244],"['en','fr']",29,"<p>ISO 11500:2008 specifies an automatic particle-counting procedure for determining the number and sizes of particles present in hydraulic-fluid bottle samples of clear, homogeneous, single-phase liquids using an automatic particle counter (APC) that

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).