Your cart is currently empty!
“ISO 24620:2024 Language resource management – Controlled human communication (CHC) – Part 5: Lexico-morpho-syntactic principles and methodology for personal data recognition and protection in text” has been added to your cart. View cart
ISO 12999:2020
ISO 12999:2020 Acoustics – Determination and application of measurement uncertainties in building acoustics – Part 2: Sound absorption
CDN $115.00
Description
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‚Äë1.
Furthermore, the use of uncertainties in reporting measured or weighted sound absorption coefficients is explained.
Edition
1
Published Date
2020-06-22
Status
PUBLISHED
Pages
8
Language
English
Format
Secure PDF
Secure – PDF details
- Save your file locally or view it via a web viewer
- Viewing permissions are restricted exclusively to the purchaser
- Device limits - 3
- Printing – Enabled only to print (1) copy
See more about our Environmental Commitment
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‚Äë1.
Furthermore, the use of uncertainties in reporting measured or weighted sound absorption coefficients is explained.
Previous Editions
Can’t find what you are looking for?
Please contact us at:
Related Documents
-
ISO 4378:2024 Plain bearings – Terms, definitions, classification and symbols – Part 3: Lubrication
CDN $173.00 Add to cart -
ISO 16245:2023 Information and documentation – Boxes, file covers and other enclosures, made from cellulosic materials, for storage of paper and parchment documents
CDN $115.00 Add to cart -
ISO 24620:2024 Language resource management – Controlled human communication (CHC) – Part 5: Lexico-morpho-syntactic principles and methodology for personal data recognition and protection in text
CDN $233.00 Add to cart -
ISO 20560:2024 Safety information for the content of piping systems and tanks – Part 1: Piping systems
CDN $233.00 Add to cart
