DS/EN ISO 389
Acoustics - Standard reference zero for the calibration of pure-tone air conduction audiometers
inactive, Most Current
| Organization: | DS |
| Publication Date: | 28 November 1995 |
| Status: | inactive |
| ICS Code (Noise with respect to human beings): | 13.140 |
scope:
The standard specifies a standard reference zero for the scale of hearing threshold level applicable to pure-tone air conduction audiometers in order to promote agreement and uniformity in the expression of hearing threshold level measurements throughout the world.
Document History
DS/EN ISO 389
November 28, 1995
Acoustics - Standard reference zero for the calibration of pure-tone air conduction audiometers
The standard specifies a standard reference zero for the scale of hearing threshold level applicable to pure-tone air conduction audiometers in order to promote agreement and uniformity in the...