UNE-EN ISO 389-1:2001
Acoustics. Reference zero for the calibration of audiometric equipment. Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones. (ISO 389-1:1998)

Standard No.

UNE-EN ISO 389-1:2001

Release Date

2001

Published By

AENOR

Status

Be replaced

Replace By

UNE-EN ISO 389-1:2019

Latest

UNE-EN ISO 389-1:2019

UNE-EN ISO 389-1:2001 history

• 2019 UNE-EN ISO 389-1:2019 Acoustics - Reference zero for the calibration of audiometric equipment - Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones (ISO 389-1:2017)
• 2001 UNE-EN ISO 389-1:2001 Acoustics. Reference zero for the calibration of audiometric equipment. Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones. (ISO 389-1:1998)