Audiometers. Equipment for extended high-frequency audiometry.
NORMA vydána dne 15.8.1995
Designation standards: BS EN 60645-4:1995
Note: NEPLATNÁ
Publication date standards: 15.8.1995
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Kategorie: Technické normy BS