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 |