Standards
[CURRENT]
NF C97-334
; NF EN 61094-4:1996-04-01
NF C97-334
; NF EN 61094-4:1996-04-01
Measurement microphones. Part 4: specifications for working standard microphones
Title (German)
MESSMIKROFONE. TEIL 4: ANFORDERUNGEN AN GEBRAUCHS-NORMALMIKROFONE. (EUROPAEISCHE NORM EN 61 094-4)