Acoustics - Audiometric test methods - Part 3: Speech audiometry (ISO 8253-3:2022)
NORM herausgegeben am 1.6.2022
Designation standards: STN EN ISO 8253-3
Classification mark: 011632
Catalog number: 134678
Note: UNGÜLTIG
Publication date standards: 1.6.2022
Approximate weight : 51 g (0.11 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN