Shfuqizuar
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.
WITHDRAWN
ISO/R 354:1963
WITHDRAWN
ISO 354:1985
95.99
Withdrawal of Standard
14 maj 2003
WITHDRAWN
ISO 354:1985/Amd 1:1997
PUBLISHED
ISO 354:2003