# ISO 5136:1990/Cor 1:1993 — Withdrawn and superseded ISO standards For ISO 5136:1990/Cor 1:1993, item title is Acoustics — Determination of sound power radiated into a duct by fans — In-duct method — Technical Corrigendum 1; status code is 9599; successor is ISO 5136:2003; withdrawn / published date is 1993-09-02, recorded from its source on 2026-08-05. - **Identifier:** ISO 5136:1990/Cor 1:1993 _(verified: appears in the quote below)_ - **Item title:** Acoustics — Determination of sound power radiated into a duct by fans — In-duct method — Technical Corrigendum 1 _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 5136:2003 - **Withdrawn / published date:** 1993-09-02 _(verified: appears in the quote below)_ ## What the source says > 22704,IS,Cor,ISO 5136:1990/Cor 1:1993,Acoustics — Determination of sound power radiated into a duct by fans — In-duct method — Technical Corrigendum 1,Acoustique — Détermination de la puissance acoustique rayonnée dans un conduit par des ventilateurs — Méthode en conduit — Rectificatif technique 1,1993-09-02,1,['91.120.20'],ISO/TC 43/SC 1,9599,,[28316],"['en','fr']",1,
Replaces the drawing in figure 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).