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ASTM C384-04(2016)
Standard Test Method for Impedance and Absorption of Acoustical Materials by Impedance Tube MethodMore info
1.1 This test method covers the use of an impedance tube, alternatively called a standing wave apparatus, for the measurement of impedance ratios and the normal incidence sound absorption coefficients of acoustical materials.
| Author | ASTM |
|---|---|
| Editor | ASTM |
| Document type | Standard |
| Format | File |
| Confirmation date | 2016-04-01 |
| ICS | 91.120.20 : Acoustics in building. Sound insulation |
| Number of pages | 9 |
| Replace | ASTM C384-04(2011) |
| Set | ASTMVOL0406 |
| Year | 2004 |
| Document history | ASTM C384-04(2011) |
| Country | USA |
| Keyword | ASTM 384;ASTM C384;ASTM C384;10.1520/C0384-04R16 |