NORMSERVIS s.r.o.

ASTM C423-23

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

NORMA vydána dne 15.4.2023

Anglicky -
PDF - okamžité stažení (1999.00 CZK)
Anglicky -
Tištěné (1999.00 CZK)

The information about the standard:

Designation standards: ASTM C423-23
Note: NEPLATNÁ
Publication date standards: 15.4.2023
The number of pages: 13
Approximate weight : 39 g (0.09 lbs)
Country: American technical standard
Kategorie: Technické normy ASTM

Annotation of standard text ASTM C423-23 :

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