# ISO 8655-4:2002 — Withdrawn and superseded ISO standards For ISO 8655-4:2002, item title is Piston-operated volumetric apparatus — Part 4: Dilutors; status code is 9599; successor is ISO 8655-4:2022; withdrawn / published date is 2002-10-10, recorded from its source on 2026-08-05. - **Identifier:** ISO 8655-4:2002 _(verified: appears in the quote below)_ - **Item title:** Piston-operated volumetric apparatus — Part 4: Dilutors _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 8655-4:2022 - **Withdrawn / published date:** 2002-10-10 _(verified: appears in the quote below)_ ## What the source says > 29729,IS,,ISO 8655-4:2002,Piston-operated volumetric apparatus — Part 4: Dilutors,Appareils volumétriques à piston — Partie 4: Diluteurs,2002-10-10,1,['17.060'],ISO/TC 48,9599,,[68799],"['en','fr']",6,"

ISO 8655-4:2002 specifies metrological requirements, maximum permissible errors, requirements for marking and information to be provided for users, for dilutors with a sample uptake capacity (In) from 5 microlitres to 10 millilitres and a diluent capacity (Ex) from 50 microlitres to 100 millilitres. They are designed to deliver the sample and diluent together in measured proportion and measured volume.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).