We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
Acoustics - Reference zero for the calibration of audiometric equipment - Part 9: Preferred test conditions for the determination of reference hearing threshold levels (ISO 389-9:2009)
Automatically translated name:
ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - PART 9: PREFERRED TEST CONDITIONS FOR THE DETERMINATION OF REFERENCE HEARING THRESHOLD LEVELS (ISO 389-9:2009)
STANDARD published on 13.1.2010
Designation standards: UNE-EN ISO 389-9:2010
Publication date standards: 13.1.2010
SKU: NS-565956
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: Spanish technical standard
Category: Technical standards UNE
Do you want to be sure about the validity of used regulations?
We offer you a solution so that you could use valid and updated legislative regulations.
Would you like to get more information? Look at this page.
Latest update: 2024-04-25 (Number of items: 2 896 007)
© Copyright 2024 NORMSERVIS s.r.o.