NA 001

DIN/VDI Standards Committee Acoustics, Noise Control and Vibration Engineering

DIN EN ISO 11820 [CURRENT] references following documents:

Document number Edition Title
IEC 60651 1979 Sound level meters More 
IEC 60651 AMD 1 1993-09 Sound level meters; amendment 1 More 
IEC 61260 1995-07 Electroacoustics - Octave-band and fractional-octave-band filters More