Acoustics - Audiometric test methods - Part 3: Speech audiometry.
NORMA vydaná dňa 1.8.2012
Designation standards: DIN EN ISO 8253-3:2012-08
Note: NEPLATNÁ
Publication date standards: 1.8.2012
The number of pages: 42
Approximate weight : 126 g (0.28 lbs)
Country: German technical standard
Kategória: Technické normy DIN
Akustik - Audiometrische Prüfverfahren - Teil 3: Sprachaudiometrie.