
Acoustics. Audiometric test methods. Speech audiometry.
NORMA vydána dne 31.3.2012
Designation standards: BS EN ISO 8253-3:2012
Note: NEPLATNÁ
Publication date standards: 31.3.2012
The number of pages: 42
Approximate weight : 126 g (0.28 lbs)
Country: British technical standard
Kategorie: Technické normy BS