Standards
[CURRENT]
NF C97-630/A1
; NF EN 61252/A1:2001-05-01
NF C97-630/A1
; NF EN 61252/A1:2001-05-01
Electroacoustics - Specifications for personal sound exposure meters
Title (German)
Elektroakustik - Anforderungen an Personenschallexposimeter