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LABORATORY TESTS

Testing areas (15)
Products (101)

Reference Designation/Description Accredited
assay
Reference
standards
Product/
Material
Comments (Administrator)
ACL.08 Laboratory measurement of airborne sound insulation, Dn,e,w ISO 10140-1:2021; ISO 10140-2:2021; ISO 10140-4:2021; ISO 717-1:2020 Building elements of small dimensions
ACL.28 Test methods for the qualification of free-field environments Annex A of ISO 3745:2012 + Amd1:2017; ISO 26101-1:2021 Anechoic and hemi-anechoic rooms
ACL.28.01 Generic procedure for evaluating the directivity of a sound source Annex B of ISO 26101-1:2021 Test sound sources
ACL.29 Sound-scattering properties of surfaces – Measurement of the random-incidence scattering coefficient in a reverberation room ISO 17497-1:2004 + Amd1:2014 Building elements
ACL.30 Sound-scattering properties of surfaces – Measurement of the directional diffusion coefficient in a free field ISO 17497-2:2012 Building elements
ACL.31 Measurement of the impulse response ISO 18233:2006 Building elements