NEN-ISO 266
Acoustics - Preferred frequencies for measurements
inactive
| Organization: | NEN |
| Publication Date: | 1 April 1978 |
| Status: | inactive |
| ICS Code (Acoustic measurements and noise abatement in general): | 17.140.01 |
scope:
Specifies sets of frequencies referred to a reference frequency of 1000 Hz, which can be expressed in octave, semi-octave, and one-third-octave bands. In case of band-pass filters or frequency bands the freqencies given in the table have to be the centre frequencies of these bands.
Document History
October 1, 1994
Acoustics - Preferred frequencies
This standard specifies preferred frequencies for acoustical measurements. The preferred frequencies are based on the R10 series of preferred numbers in ISO 3. For most acoustical measurements and...
NEN-ISO 266
April 1, 1978
Acoustics - Preferred frequencies for measurements
Specifies sets of frequencies referred to a reference frequency of 1000 Hz, which can be expressed in octave, semi-octave, and one-third-octave bands. In case of band-pass filters or frequency bands...