# ISO/TR 389-5:1998 — Withdrawn and superseded ISO standards For ISO/TR 389-5:1998, item title is Acoustics — Reference zero for the calibration of audiometric equipment — Part 5: Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz; status code is 9599; successor is ISO 389-5:2006; withdrawn / published date is 1998-04-23, recorded from its source on 2026-08-05. - **Identifier:** ISO/TR 389-5:1998 _(verified: appears in the quote below)_ - **Item title:** Acoustics — Reference zero for the calibration of audiometric equipment — Part 5: Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 389-5:2006 - **Withdrawn / published date:** 1998-04-23 _(verified: appears in the quote below)_ ## What the source says > 22497,TR,,ISO/TR 389-5:1998,Acoustics — Reference zero for the calibration of audiometric equipment — Part 5: Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz,Acoustique — Zéro normal de référence pour l'étalonnage d'équipements audiométriques — Partie 5: Niveaux de référence équivalents de pression acoustique liminaire pour les sons purs dans le domaine de fréquences de 8 kHz à 16 kHz,1998-04-23,1,['13.140'],ISO/TC 43,9599,,[40535],"['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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).