
Specification for reference levels for narrow-band masking noise.
NORMA vydaná dňa 29.9.1989
Designation standards: BS 7113:1989
Note: NEPLATNÁ
Publication date standards: 29.9.1989
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Kategória: Technické normy BS