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In industry
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BS EN 60999-2 provides manufacturers with the general notes on tests
use class 3 in accordance with EN 335‑1)
This Standard is intended to be used by those organizations that have implemented an EMS in accordance with ISO 14001
Acoustics. Determination and application of measurement uncertainties in building acoustics - Sound absorption Ingestion-build-58320 In industryWhat is ISO 12999 2 about? ISO 12999 2 discusses building acoustics along with the determination and application of its measurement uncertainties. ISO 12999 2 is an international standard that provides assistance to measure and apply measurement uncertainties of sound absorption in building acoustics. ISO 12999 2 is the second part of a multi part series that specifies the use of uncertainties in reporting measured or weighted sound absorption