NA 027
DIN Standards Committee Optics and Precision Mechanics
Standards
[CURRENT]
EN 61672-3
EN 61672-3
Electroacoustics - Sound level meters - Part 3: Periodic tests (IEC 61672-3:2006)
Title (German)
Elektroakustik - Schallpegelmesser - Teil 3: Periodische Einzelprüfung (IEC 61672-3:2006)