Standards
[CURRENT]
NF S31-009-2
; NF EN 61672-2:2014-03-26
NF S31-009-2
; NF EN 61672-2:2014-03-26
Electroacoustics - Sound level meters - Part 2: pattern evaluation tests
Title (German)
Elektroakustik - Schallpegelmesser - Teil 2: BaumusterprUfungen