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 60804 1985 Integrating-averaging sound level meters More 
IEC 60804 AMD 1 1989-09 Integrating-averaging sound level meters; amendment No. 1 to IEC 60804:1985 More 
IEC 60804 AMD 2 1993-09 Integrating-averaging sound level meters; amendment 2 More 
IEC 61260 1995-07 Electroacoustics - Octave-band and fractional-octave-band filters More