Standard

NS-EN ISO 12999-2:2020

Jul 2020 Published

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Language English

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Abstract

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. Furthermore, the use of uncertainties in reporting measured or weighted sound absorption coefficients is explained.

Document information

Standard from SN
Published: 30 July 2020
Edition: 2020-07
Version: 1
Document type: NAT
ISBN:

ICS 17.140.01
ICS 91.120.20
National Committee SN/K 1

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Adopted from: EN ISO 12999-2:2020 , 0

NS-EN ISO 12999-2:2020

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Abstract

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