NEN-EN-ISO 12999-2:2020
Current
The latest, up-to-date edition.
Acoustics - Determination and application of measurement uncertainties in building acoustics - Part 2: Sound absorption
Hardcopy
English
01-07-2020
NEN-EN-ISO 12999-2 specifies how to calculate:- the uncertainty of sound absorption coefficients and equivalent sound absorption areas measured according to ISO 354;- the uncertainty of the practicaland 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.
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