Acoustics - Audiometric test methods - Part 3: Speech audiometry.
NORMA vydána dne 1.3.2021
Designation standards: E DIN EN ISO 8253-3:2021-03
Note: NEPLATNÁ
Publication date standards: 1.3.2021
The number of pages: 91
Approximate weight : 304 g (0.67 lbs)
Country: German technical standard
Kategorie: Technické normy DIN
Akustik - Audiometrische Prüfverfahren - Teil 3: Sprachaudiometrie.