Acoustics - Normal equal-loudness-level contours
STANDARD published on 1.4.2005
Designation standards: ČSN ISO 226
Classification mark: 011687
Catalog number: 72667
Note: WITHDRAWN
Publication date standards: 1.4.2005
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Czech technical standard
Category: Technical standards ČSN