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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
E795-23 Standard Practices for Mounting Test Specimens During Sound Absorption Tests
E1050-19 Standard Test Method for Impedance and Absorption of Acoustical Materials Using a Tube, Two Microphones and a Digital Frequency Analysis System
E2235-04(2020) Standard Test Method for Determination of Decay Rates for Use in Sound Insulation Test Methods
E2611-19 Standard Test Method for Normal Incidence Determination of Porous Material Acoustical Properties Based on the Transfer Matrix Method
