# ISO 29461-1:2013 — Withdrawn and superseded ISO standards For ISO 29461-1:2013, item title is Air intake filter systems for rotary machinery — Test methods — Part 1: Static filter elements; status code is 9599; successor is ISO 29461-1:2021 | ISO/NP 29461-1; withdrawn / published date is 2013-04-03, recorded from its source on 2026-08-05. - **Identifier:** ISO 29461-1:2013 _(verified: appears in the quote below)_ - **Item title:** Air intake filter systems for rotary machinery — Test methods — Part 1: Static filter elements _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 29461-1:2021 | ISO/NP 29461-1 - **Withdrawn / published date:** 2013-04-03 _(verified: appears in the quote below)_ ## What the source says > 51291,IS,,ISO 29461-1:2013,Air intake filter systems for rotary machinery — Test methods — Part 1: Static filter elements,Systèmes de filtration d'air d'admission pour machines tournantes — Méthodes d'essai — Partie 1: Éléments filtrants pour filtres statiques,2013-04-03,1,['29.160.99'],ISO/TC 142,9599,,"[76920,70135]","['en','fr']",66,"

ISO 29461 specifies methods and procedures for determining the performance of particulate air filters used in air intake filter systems for rotary machinery such as stationary gas turbines, compressors and other stationary internal combustion engines. It applies to air filters having an initial particle efficiency up to 99,9 % with respect to 0,4 µm partic ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).