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>UNE EN ISO 12999-2:2021 - Acoustics - Determination and application of measurement uncertainties in building acoustics - Part 2: Sound absorption (ISO 12999-2:2020)
sklademVydáno: 2021-01-20
UNE EN ISO 12999-2:2021 - Acoustics - Determination and application of measurement uncertainties in building acoustics - Part 2: Sound absorption (ISO 12999-2:2020)

UNE EN ISO 12999-2:2021

Acoustics - Determination and application of measurement uncertainties in building acoustics - Part 2: Sound absorption (ISO 12999-2:2020)

Acústica. Determinación y aplicación de las incertidumbres de medición en la acústica de edificios. Parte 2: Absorción acústica. (ISO 12999-2:2020).

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Označení normy:UNE EN ISO 12999-2:2021
Počet stran:17
Vydáno:2021-01-20
Status:Norma
Počet stran (Španělsky):16
Popis

UNE EN ISO 12999-2:2021

This part of ISO 12999 specifies the uncertainty of sound absorption coefficients and equivalent sound absorption areas measured according to ISO 354:2003, the practical and weighted sound absorption coefficients according to ISO 11654 and the single number rating according to EN 1793-1. Furthermore, the use of uncertainties in reporting measured or weighted absorption coefficients is explained.

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