Standards
[CURRENT]
NF C97-331
; NF EN 61094-1:2001-02-01
NF C97-331
; NF EN 61094-1:2001-02-01
Measurement microphones - Part 1: specifications for laboratory standard microphones
Title (German)
Messmikrofone - Teil 1: Anforderungen an Laboratotiums-Normalmikrofone