# ISO 13347-3:2004/Amd 1:2010 — Withdrawn and superseded ISO standards For ISO 13347-3:2004/Amd 1:2010, item title is Industrial fans — Determination of fan sound power levels under standardized laboratory conditions — Part 3: Enveloping surface methods — Amendment 1; status code is 9599; successor is ISO 13347-3:2026; withdrawn / published date is 2010-11-05, recorded from its source on 2026-08-05. - **Identifier:** ISO 13347-3:2004/Amd 1:2010 _(verified: appears in the quote below)_ - **Item title:** Industrial fans — Determination of fan sound power levels under standardized laboratory conditions — Part 3: Enveloping surface methods — Amendment 1 _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 13347-3:2026 - **Withdrawn / published date:** 2010-11-05 _(verified: appears in the quote below)_ ## What the source says > 56776,IS,Amd,ISO 13347-3:2004/Amd 1:2010,Industrial fans — Determination of fan sound power levels under standardized laboratory conditions — Part 3: Enveloping surface methods — Amendment 1,Ventilateurs industriels — Détermination des niveaux de puissance acoustique des ventilateurs dans des conditions de laboratoire normalisées — Partie 3: Méthodes de la surface enveloppante — Amendement 1,2010-11-05,1,"['23.120','17.140.20']",ISO/TC 117,9599,,[87807],"['en','fr']",1, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).