
Acoustics — Reference zero for the calibration of audiometric equipment — Part 6: Reference threshold of hearing for test signals of short duration
NORM herausgegeben am 2.7.2007
Designation standards: ISO 389-6:2007
Publication date standards: 2.7.2007
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: International technical standard
Kategorie: Technische Normen ISO