ASTM C423-22

Standard Test Method for Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method

NORMA vydána dne 1.2.2022

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The information about the standard:

Designation standards: ASTM C423-22
Note: NEPLATNÁ
Publication date standards: 1.2.2022
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: American technical standard
Kategorie: Technické normy ASTM

Annotation of standard text ASTM C423-22 :

Keywords:
acoustical, acoustics, decay rate, noise, noise reduction coefficient, reverberation room,, ICS Number Code 91.120.20 (Acoustics in buildings. Sound insulation)