Acoustics - Audiometric test methods - Part 3: Speech audiometry.
NORMA vydána dne 1.10.1998
Designation standards: DIN EN ISO 8253-3:1998-10
Note: NEPLATNÁ
Publication date standards: 1.10.1998
The number of pages: 13
Approximate weight : 39 g (0.09 lbs)
Country: German technical standard
Kategorie: Technické normy DIN
Akustik - Audiometrische Prüfverfahren - Teil 3: Sprachaudiometrie.