ISO 389-7:2005/Amd 1:2016

Acoustics — Reference zero for the calibration of audiometric equipment — Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions — Amendment 1: Reference threshold of hearing at 20 Hz and 18 000 Hz under free-field listening conditions and at 20 Hz under diffuse-field listening conditions

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

13.140

Statut:

Annulée

Date de Publication:

2016-07-11

Numéro Standard:

ISO 389-7:2005/Amd 1:2016