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BS EN ISO 12999-2:2020

Current

Current

The latest, up-to-date edition.

Acoustics. Determination and application of measurement uncertainties in building acoustics Sound absorption

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

16-07-2020

This document specifies how to calculate: — the uncertainty of sound absorption coefficients and equivalent sound absorption areas measured according to ISO 354; — the uncertainty of the practical and weighted sound absorption coefficients determined according to ISO 11654; — the uncertainty of the object sound absorption coefficient according to ISO 20189; and — the uncertainty of the single number rating determined according to EN 1793-1.

This document specifies how to calculate: the uncertainty of sound absorption coefficients and equivalent sound absorption areas measured according to ISO354 ; the uncertainty of the practical and weighted sound absorption coefficients determined according to ISO11654 ; the uncertainty of the object sound absorption coefficient according to ISO20189 ; and the uncertainty of the single number rating determined according to EN1793-1 . Furthermore, the use of uncertainties in reporting measured or weighted sound absorption coefficients is explained.

Committee
EH/1/6
DocumentType
Standard
ISBN
9780539023565
Pages
16
PublisherName
British Standards Institution
Status
Current

Standards Relationship
ISO 12999-2:2020 Identical
EN ISO 12999-2:2020 Identical

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