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  1. MOST RECENT

    2564282

    ASA S3.55-2023/Part 8/IEC 60318-8:2022▹

    American National Standard Electroacoustics - Simulators of human head and ear - Part 8: Acoustic coupler for high-frequency measurements of hearing aids and earphones coupled to the ear by means of ear inserts

    standard by American National Standards of the Acoustical Society of America, 04/10/2023.

    Languages: English

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  2. MOST RECENT

    2243776

    ASA S12.9-2021/Part 4 ▹

    American National Standard Quantities and Procedures for Description and Measurement of Environmental Sound - Part 4: Noise Assessment and Prediction of Long-Term Community Response

    standard by American National Standards of the Acoustical Society of America, 2021 .

    Languages: English

    Historical Editions: ASA S12.9-2005/Part 4 (R2020), ASA S12.9-1996 - Part 4 (R2001)

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  3. MOST RECENT

    Std

    ASA S3.35-2021▹

    Method of Measurement of Performance Characteristics of Hearing Aids Under Simulated Real-Ear Working Conditions

    standard by American National Standards of the Acoustical Society of America, 11/08/2021.

    Languages: English

    Historical Editions: ASA S3.35-2010 (R2020), ASA S3.35-2004, ASA S3.35-1985 (R1997)

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  4. MOST RECENT

    2244227

    ASA S2.75-2021/Part 3▹

    Shaft alignment methodology, Part 3: alignment of vertically oriented rotating machinery

    standard by American National Standards of the Acoustical Society of America, 11/04/2021.

    Languages: English

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  5. MOST RECENT

    2237937

    ASA S12.79-2021/ISO 26101-2021▹

    American National Standard for Acoustics - Test methods for the qualification of freefield environments

    standard by American National Standards of the Acoustical Society of America, 10/25/2021.

    Languages: English

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  6. MOST RECENT

    2237933

    ASA S1.15-2021/Part 5/ IEC 61094-5:2016▹

    American National Standard for Measurement Microphones, Part 5: Methods for pressure calibration of working standard microphones by comparison

    standard by American National Standards of the Acoustical Society of America, 09/28/2021.

    Languages: English

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  7. MOST RECENT

    2237935

    ASA S1.15-2021/Part 7/ IEC TS 61094-7:2006▹

    American National Standard for Measurement Microphones, Part 7: Values for the difference between free field and pressure sensitivity levels of laboratory standard microphones

    standard by American National Standards of the Acoustical Society of America, 09/28/2021.

    Languages: English

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  8. MOST RECENT

    2235353

    ASA S12.55-2012/Amd.1-2021/ISO 3745:2012/Amd 1:2017▹

    Amendment 1 to American National Standard Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for anechoic and hemi-anechoic rooms

    Amendment by American National Standards of the Acoustical Society of America, 09/01/2021.

    Languages: English

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  9. MOST RECENT

    2237931

    ASA S1.15-2021/Part 3/ IEC 61094-3:2016▹

    American National Standard for Measurement Microphones, Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique

    standard by American National Standards of the Acoustical Society of America, 07/28/2021.

    Languages: English

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  10. MOST RECENT

    2237932

    ASA S1.15-2021/Part 4/ IEC 61094-4:1995▹

    American National Standard for Measurement Microphones, Part 4: Specifications for working standard microphones

    standard by American National Standards of the Acoustical Society of America, 06/28/2021.

    Languages: English

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