Sound absorption coefficient. The sound absorption coefficient (normal incidence) shall be measured by the impedance tube method using the procedure specified in ISO 10534-1: "Acoustics - Determination of sound absorption coefficient and impedance by a tube method." 2/
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Samples: digitallibrary.un.org
Sound absorption coefficient. The sound absorption coefficient (normal incidence) shall be measured by the impedance tube method using the procedure specified in ISO 10534-1ISO/DIS 10 534: "Acoustics - Determination of sound absorption coefficient and impedance by a tube method"." 2/
Appears in 1 contract
Samples: unece.org
Sound absorption coefficient. The sound absorption coefficient (normal incidence) shall be measured by the impedance tube method using the procedure specified in ISO 10534-1ISO/DIS 10 534: "Acoustics - Determination of sound absorption coefficient and impedance by a tube method." 2/"
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Samples: tind-customer-undl.s3.amazonaws.com
Sound absorption coefficient. The sound absorption coefficient (normal incidence) shall be measured by the impedance tube method using the procedure specified in ISO 10534-1: 10534:1994 - "Acoustics - Determination of sound absorption coefficient and impedance by a tube method." 2/"
Appears in 1 contract
Samples: digitallibrary.un.org
