NA 104
DIN Standards Committee Tank Installations
Standards
[CURRENT]
EN 61672-1
EN 61672-1
Electroacoustics - Sound level meters - Part 1: Specifications (IEC 61672-1:2013)
Title (German)
Elektroakustik - Schallpegelmesser - Teil 1: Anforderungen (IEC 61672-1:2013)