Standard Test Method for Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method (Includes all amendments And changes 8/16/2017).
STANDARD published on 10.7.2001
Designation standards: ASTM C423-99a
Note: WITHDRAWN
Publication date standards: 10.7.2001
The number of pages: 13
Approximate weight : 39 g (0.09 lbs)
Country: American technical standard
Category: Technical standards ASTM
Keywords:
acoustical, acoustics, decay rate, noise, noise reduction coefficient, reverberation room, ICS Number Code 91.120.20 (Acoustics in buildings. Sound insulation)