
Electroacoustics. Audiometric equipment. Equipment for pure-tone and speech audiometry.
NORMA vydaná dňa 21.11.2017
Designation standards: BS EN 60645-1:2017
Publication date standards: 21.11.2017
The number of pages: 48
Approximate weight : 144 g (0.32 lbs)
Country: British technical standard
Kategória: Technické normy BS
ISBN: 978 0 580 90338 0 Status: Under Review