Projekta Nr.ISO 532:1975
Nosaukums<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>
Reģistrācijas numurs (WIID)4603
Darbības sfēra<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>
StatussAtcelts
ICS grupa17.140.01