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ASTM E1050-98
Standard Test Method for Impedance and Absorption of Acoustical Materials Using a Tube, Two Microphones, and a Digital Frequency Analysis System
STANDARD published on 10.6.1998
The information about the standard:
Designation standards: ASTM E1050-98
Note: WITHDRAWN
Publication date standards: 10.6.1998
SKU: NS-40271
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: American technical standard
Category: Technical standards ASTM
Annotation of standard text ASTM E1050-98 :
Keywords:
Acoustical materials/tests, Digital analysis-sound transmission, Microphones, Signal/noise determination, Sound transmission, Two-microphone method, impedance/absorption of acoustical materials, using a tube/two, microphones/digital frequency analysis system, test,, Impedance, acoustical materials, using a tube/two microphones/digital frequency, analysis system, test, ICS Number Code 91.120.20 (Acoustics in buildings. Sound insulation)
Additional information
| 1. Scope | ||||||||||
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1.1 This test method covers the use of an impedance tube and the use of a two-microphone method and a digital frequency analysis system for the measurement of normal incidence sound absorption coefficients and normal specific acoustic impedance ratios of materials. 1.2 This standard does not purport to address the safety problems associated with its use. It is the responsibility of the user of this standard to consult and establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. |
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| 2. Referenced Documents | ||||||||||
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