NA 041
DIN Standards Committee Heating and Ventilation Technology and their Safety
Standards
[CURRENT]
EN 61672-2
EN 61672-2
Electroacoustics - Sound level meters - Part 2: Pattern evaluation tests (IEC 61672-2:2003)
Title (German)
Elektroakustik - Schallpegelmesser - Teil 2: Baumusterprüfungen (IEC 61672-2:2003)