Acoustics - Reference zero for the calibration of audiometric equipment - Part 3: Reference equivalent threshold vibratory force levels for pure tones and bone vibrators
NORM herausgegeben am 1.8.2016
Designation standards: ČSN EN ISO 389-3
Classification mark: 011630
Catalog number: 99996
Note: UNGÜLTIG
Publication date standards: 1.8.2016
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN