 | ISO 266:1975, Acoustics - Preferred frequencies for measurements |
 | ISO 1996-1:1982, Acoustics - Description and measurement of environmental noise, Part 1.
Basic quantities and procedures |
 | ISO 1996-2:1987, Acoustics - Description and measurement of environmental noise, Part 2.
Acquisition of data pertinent to land use |
 | ISO 1996-3:198X, Acoustics - Description and measurement of environmental noise, Part 3.
Application to noise limits |
 | Iso 2204:1979, Acoustics - Guide to international standards on the measurement of
airborne acoustical noise and evaluation of its effect on human beings |
 | ISO 3740:199X, Acoustics - Determination of sound power levels of noise sources -
Guidelines for the use of basic standards an for the preparation of noise test codes. |
 | ISO 3744:1975, Acoustics - Determination of sound power levels of noise sources -
Engineering methods for free-field conditions over a reflecting plane. |
 | ISO 8297;199X, Acoustics - Determination of sound power levels of multi-source
industrial plants for the evaluation of the sound-pressure levels in the environment -
engineering method |
 | ISO 9613-1:199X, Acoustics - Attenuation of sound during propagation outdoors, Part 1.
Method of calculation of the absorption of sound by the atmosphere |
 | ISO 9613-2, Attenuation of sound during propagation outdoors, Part 2. A general method
of calculation. |
 | IEC 225:1966, Octave, half-octave and third-octave band filters intended for the
analysis of sounds and vibrations. |
 | IEC 651:1979, Sound level meters. |
 | IEC 804: 1985, Integrating averaging sound level meters. |