# ISO 16232-9:2007 — Withdrawn and superseded ISO standards For ISO 16232-9:2007, item title is Road vehicles — Cleanliness of components of fluid circuits — Part 9: Particle sizing and counting by automatic light extinction particle counter; status code is 9599; successor is ISO 16232:2018; withdrawn / published date is 2007-05-10, recorded from its source on 2026-08-05. - **Identifier:** ISO 16232-9:2007 _(verified: appears in the quote below)_ - **Item title:** Road vehicles — Cleanliness of components of fluid circuits — Part 9: Particle sizing and counting by automatic light extinction particle counter _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 16232:2018 - **Withdrawn / published date:** 2007-05-10 _(verified: appears in the quote below)_ ## What the source says > 39238,IS,,ISO 16232-9:2007,Road vehicles — Cleanliness of components of fluid circuits — Part 9: Particle sizing and counting by automatic light extinction particle counter,Véhicules routiers — Propreté des composants des circuits de fluide — Partie 9: Granulométrie et comptage des particules au moyen d'un compteur de particules automatique à extinction de la lumière,2007-05-10,1,"['13.040.50','43.180']",ISO/TC 22/SC 34,9599,,[70267],"['en','fr']",18,"

ISO 16232-9:2007 defines methods for determining the size distribution of particulate contaminants extracted from automotive components using techniques described in ISO 16232-3, ISO 16232-4 and ISO 16232-5, using automatic light extinction ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).