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ASTM-E1050:1998 Edition

ASTM-E1050:1998 Edition

$44.96

E1050-98 Standard Test Method for Impedance and Absorption of Acoustical Materials Using a Tube, Two Microphones, and a Digital Frequency Analysis System

Published By Publication Date Number of Pages
ASTM 1998 11
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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.

PDF Catalog

PDF Pages PDF Title
1 Scope
Referenced Documents
Terminology
2 Summary of Test Method
Significance and Use
Apparatus
4 FIG. 1
TABLE 1
5 Test Specimen
FIG. 2
6 Procedure
FIG. 3
FIG. 4
8 Sources of Error
9 Report
Precision and Bias
10 Keywords
A1. LABORATORY ACCREDITATION
A1.1
A1.2
A1.3
TABLE 2
11 X1. ALTERNATE CALIBRATION FACTOR MEASUREMENT
X1.1
X1.2
REFERENCES

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