Electroacoustics - Measurement microphones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique
NORMA vydána dne 18.1.2023
Designation standards: UNE-EN 61094-2:2011/A1:2023
Note: Změna
Publication date standards: 18.1.2023
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE