DS/EN ISO 10534-1:2001 Acoustics - Determination of sound absorption coefficient and impedance in impedance tubes - Part 1: Method using standing wave ratio
This standard specifies a method for the determination of the sound absorption coefficient, reflection factor and surface impedance or surface admittance of materials and objects by evaluation of the standing wave pattern of a plane wave in a tube.
DS/EN ISO 10534-1:2001 history
2001DS/EN ISO 10534-1:2001 Acoustics - Determination of sound absorption coefficient and impedance in impedance tubes - Part 1: Method using standing wave ratio