ISO 389:1991

For ISO 389:1991, item title is Acoustics — Standard reference zero for the calibration of pure-tone air conduction audiometers; status code is 9599; successor is ISO 389-1:1998; withdrawn / published date is 1991-03-07, recorded from its source on 2026-08-05.

Identifier: ISO 389:1991 verified
Item title: Acoustics — Standard reference zero for the calibration of pure-tone air conduction audiometers verified
Status code: 9599 verified
Successor: ISO 389-1:1998
Withdrawn / published date: 1991-03-07 verified

Sourceisopublicstorageprod.blob.core.windows.net

Verified2026-08-05

Review by2027-02-01

DatasetWithdrawn and superseded ISO standards

What the source says

4375,IS,,ISO 389:1991,Acoustics — Standard reference zero for the calibration of pure-tone air conduction audiometers,Acoustique — Zéro normal de référence pour l'étalonnage des audiomètres à sons purs en conduction aérienne,1991-03-07,3,['13.140'],ISO/TC 43,9599,[4374],[30443],"['en','fr']",6,

— isopublicstorageprod.blob.core.windows.net, retrieved 2026-08-05

Source

isopublicstorageprod.blob.core.windows.nethttps://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified against source: 2026-08-05. Due for re-check by 2027-02-01. This page as Markdown · OKF bundle · full dataset as JSON.