
Measurement microphones - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique
NORMA vydaná dňa 19.5.1999
Designation standards: UNE-EN 61094-3:1999
Note: NEPLATNÁ
Publication date standards: 19.5.1999
The number of pages: 43
Approximate weight : 129 g (0.28 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE