Acoustics - Audiometric test methods - Part 3: Speech audiometry (ISO 8253-3:2012)
NORMA vydána dne 3.10.2012
Designation standards: UNE-EN ISO 8253-3:2012
Note: NEPLATNÁ
Publication date standards: 3.10.2012
The number of pages: 41
Approximate weight : 123 g (0.27 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE