# ISO 9295:1988 — Withdrawn and superseded ISO standards For ISO 9295:1988, item title is Acoustics — Measurement of high-frequency noise emitted by computer and business equipment; status code is 9599; successor is ISO/WD 9295 | ISO 9295:2015; withdrawn / published date is 1988-11-10, recorded from its source on 2026-08-05. - **Identifier:** ISO 9295:1988 _(verified: appears in the quote below)_ - **Item title:** Acoustics — Measurement of high-frequency noise emitted by computer and business equipment _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/WD 9295 | ISO 9295:2015 - **Withdrawn / published date:** 1988-11-10 _(verified: appears in the quote below)_ ## What the source says > 16950,IS,,ISO 9295:1988,Acoustics — Measurement of high-frequency noise emitted by computer and business equipment,Acoustique — Mesurage du bruit à haute fréquence émis par les matériels informatiques et de bureau,1988-11-10,1,"['35.020','17.140.20']",ISO/TC 43/SC 1,9599,,"[30367,32302]","['en','fr']",11,"

Specifies four methods for the determination of sound power levels in the frequency range between 11,2 kHz and 22,4 kHz with the centre frequency of 16 kHz. The first three methods are based on the reverberation room technique, the fourth on a free field over a reflecting plane.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).