Standards
[CURRENT]
NF C97-630/A2
; NF EN 61252/A2:2017-07-07
NF C97-630/A2
; NF EN 61252/A2:2017-07-07
Electroacoustics - Specifications for personal sound exposure meters
Title (German)
Elektroakustik - Anforderungen an Personenschallexposimeter