# ISO 14644-3:2005 — Withdrawn and superseded ISO standards For ISO 14644-3:2005, item title is Cleanrooms and associated controlled environments — Part 3: Test methods; status code is 9599; successor is ISO 14644-3:2019; withdrawn / published date is 2005-12-06, recorded from its source on 2026-08-05. - **Identifier:** ISO 14644-3:2005 _(verified: appears in the quote below)_ - **Item title:** Cleanrooms and associated controlled environments — Part 3: Test methods _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 14644-3:2019 - **Withdrawn / published date:** 2005-12-06 _(verified: appears in the quote below)_ ## What the source says > 37261,IS,,ISO 14644-3:2005,Cleanrooms and associated controlled environments — Part 3: Test methods,Salles propres et environnements maîtrisés apparentés — Partie 3: Méthodes d'essai,2005-12-06,1,['13.040.35'],ISO/TC 209,9599,,[60598],"['en','fr']",65,"
ISO 14644-3:2005 specifies test methods for designated classification of airborne particulate cleanliness and for characterizing the performance of cleanrooms and clean zones. Performance tests are specified for two types of cleanrooms and clean zones: those with unidirectional flow and those with non-unidirectional flow, in three possible occupancy states: as-built, at-rest and operational.
ISO 14644-3:2005 is not applicable to the ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).