E33.01 Jurisdiction Page

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Subcommittee E33.01 on Sound Absorption

Matching Standards Under the Jurisdiction of E33.01 by Status

Active 7 matching standards

C384-04(2022) Standard Test Method for Impedance and Absorption of Acoustical Materials by Impedance Tube Method
C423-23 Standard Test Method for Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method
C522-03(2022) Standard Test Method for Airflow Resistance of Acoustical Materials

- See also WK67628 proposed revision

E795-23 Standard Practices for Mounting Test Specimens During Sound Absorption Tests

- See also WK90965 proposed revision

E1050-24 Standard Test Method for Impedance and Absorption of Acoustical Materials Using a Tube, Two Microphones and a Digital Frequency Analysis System

- See also WK89607 proposed revision

E2235-04(2020) Standard Test Method for Determination of Decay Rates for Use in Sound Insulation Test Methods

- See also WK76863 proposed revision

E2611-24 Standard Test Method for Normal Incidence Determination of Porous Material Acoustical Properties Based on the Transfer Matrix Method

- See also WK89608 proposed revision

Proposed New 1 matching standards

WK88142 Standard Guide for Test Specimen Preparation for Acoustical Material Testing

Withdrawn, Replaced 0 matching standards

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