Projekta Nr.ISO 354:1985
Nosaukums<p>Specifies a method of measuring the sound absorption coefficient of acoustical materials used as wall or ceiling treatments or the equivalent sound absorption area of objects, such as furniture, persons or space absorbers.</p>
Reģistrācijas numurs (WIID)4308
Darbības sfēra<p>Specifies a method of measuring the sound absorption coefficient of acoustical materials used as wall or ceiling treatments or the equivalent sound absorption area of objects, such as furniture, persons or space absorbers.</p>
StatussAtcelts
ICS grupa91.120.20