Acoustics. Reference zero for the calibration of audiometric equipment. Part 3: Reference equivalent threshold force levels for pure tones and bone vibrators
STANDARD published on 1.2.2001
Designation standards: STN EN ISO 389-3
Classification mark: 011630
Catalog number: 81089
Note: WITHDRAWN
Publication date standards: 1.2.2001
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Slovak technical standard
Category: Technical standards STN