# ISO 13347-3:2004/Cor 1:2006 — Withdrawn and superseded ISO standards For ISO 13347-3:2004/Cor 1:2006, item title is Industrial fans — Determination of fan sound power levels under standardized laboratory conditions — Part 3: Enveloping surface methods — Technical Corrigendum 1; status code is 9599; successor is ISO 13347-3:2026; withdrawn / published date is 2006-11-10, recorded from its source on 2026-08-05. - **Identifier:** ISO 13347-3:2004/Cor 1:2006 _(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 — Technical Corrigendum 1 _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 13347-3:2026 - **Withdrawn / published date:** 2006-11-10 _(verified: appears in the quote below)_ ## What the source says > 44121,IS,Cor,ISO 13347-3:2004/Cor 1:2006,Industrial fans — Determination of fan sound power levels under standardized laboratory conditions — Part 3: Enveloping surface methods — Technical Corrigendum 1,Ventilateurs industriels — Détermination des niveaux de puissance acoustique des ventilateurs dans des conditions de laboratoire normalisées — Partie 3: Méthodes de la surface enveloppante — Rectificatif technique 1,2006-11-10,1,"['23.120','17.140.20']",ISO/TC 117,9599,,[87807],"['en','fr']",4, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).