# ISO/TS 21220:2009 — Withdrawn and superseded ISO standards For ISO/TS 21220:2009, item title is Particulate air filters for general ventilation — Determination of filtration performance; status code is 9599; successor is ISO 16890-2:2016 | ISO 16890-3:2016 | ISO 16890-4:2016 | ISO 16890-1:2016; withdrawn / published date is 2009-09-22, recorded from its source on 2026-08-05. - **Identifier:** ISO/TS 21220:2009 _(verified: appears in the quote below)_ - **Item title:** Particulate air filters for general ventilation — Determination of filtration performance _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 16890-2:2016 | ISO 16890-3:2016 | ISO 16890-4:2016 | ISO 16890-1:2016 - **Withdrawn / published date:** 2009-09-22 _(verified: appears in the quote below)_ ## What the source says > 54069,TS,,ISO/TS 21220:2009,Particulate air filters for general ventilation — Determination of filtration performance,Filtres à air particulaires pour ventilation générale — Détermination des performances de filtration,2009-09-22,1,['13.040.20'],ISO/TC 142,9599,[40070],"[57865,57866,57867,57864]",['en'],54,"

ISO/TS 21220:2009 presents test methods and specifies a test rig for measuring the filter performance of particulate air filters used for general ventilation. The test rig is designed for an air flow rate of between 0,25 m3/s [900 m3/h (530 ft3/min)] and 1,5 m3/s [5 400 m3/h (3 178 ft3/min)].

ISO/TS 21 ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).