# ISO 5884:1987 — Withdrawn and superseded ISO standards For ISO 5884:1987, item title is Aerospace — Fluid systems and components — Methods for system sampling and measuring the solid particle contamination of hydraulic fluids; status code is 9599; successor is ISO 5884:2018; withdrawn / published date is 1987-08-20, recorded from its source on 2026-08-05. - **Identifier:** ISO 5884:1987 _(verified: appears in the quote below)_ - **Item title:** Aerospace — Fluid systems and components — Methods for system sampling and measuring the solid particle contamination of hydraulic fluids _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 5884:2018 - **Withdrawn / published date:** 1987-08-20 _(verified: appears in the quote below)_ ## What the source says > 12084,IS,,ISO 5884:1987,Aerospace — Fluid systems and components — Methods for system sampling and measuring the solid particle contamination of hydraulic fluids,Aéronautique et espace — Systèmes de fluides et éléments constitutifs — Méthodes de prélèvement et de mesure de la contamination particulaire solide des fluides hydrauliques,1987-08-20,1,['49.080'],ISO/TC 20/SC 10,9599,,[66046],"['en','fr']",14,"

Specifies procedures for determining the level of contamination. Three procedures are specified herein: microscopic method, automatic particle counting method and gravimetric method. In addition lays down the procedures for cleaning the apparatus and sample bottles, and specifies the solv ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).