UNE-EN ISO 389-7:2006
Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:2005)

Standard No.
UNE-EN ISO 389-7:2006
Release Date
2006
Published By
AENOR
Status
Replace By
UNE-EN ISO 389-7:2021
Latest
UNE-EN ISO 389-7:2021

UNE-EN ISO 389-7:2006 history

  • 2021 UNE-EN ISO 389-7:2021 Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:2019)
  • 2006 UNE-EN ISO 389-7:2006 Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:2005)



Copyright ©2023 All Rights Reserved