Project No.ISO 532:1975
Title<p>Specifies two methods for determining a single numerical value of a given sound, the first method is based on physical measurements, such as spectrum analyses in octave bands, the second method is based on spektrum analyses in one-third octave bands.</p>
Registration number (WIID)4603
Scope<p>Specifies two methods for determining a single numerical value of a given sound, the first method is based on physical measurements, such as spectrum analyses in octave bands, the second method is based on spektrum analyses in one-third octave bands.</p>
StatusAtcelts
ICS group17.140.01