Acoustics. Audiometric test methods. Part 3. Speech audiometry
NORMA vydána dne 1.12.2015
Designation standards: GOST R ISO 8253-3-2014
Note: NEPLATNÁ
Publication date standards: 1.12.2015
The number of pages: 35
Approximate weight : 105 g (0.23 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST