China Acoustics--Character GB Standards Search Result |
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GB/T 25102.8-2017 Electroacoustics—Hearing aids—Part 8: Methods of measurement of performance characteristics of hearing aids under simulated in situ working conditions - 英文版 |
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GB/T 25102.7-2017 Electroacoustics—Hearing aids—Part 7: Measurement of the performance characteristics of hearing aids for production, supply and delivery quality assurance purposes - 英文版 |
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GB/T 32524.2-2016 Acoustics—Determination of sound power level and directivity character of power capacitor using sound pressure—Part 2: Engineering methods for an essentially free field over a reflecting plane - 英文版 |
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GB/T 32524.1-2016 Acoustics—Determination of sound power level and directivity character of power capacitor unit using sound pressure—Part 1: Precision method for hemi-anechoic rooms - 英文版 |
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GB/T 32522-2016 Acoustics—Electroacoustic characteristics and measurements of spherically focusing ultrasonic transducers - 英文版 |
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GB/T 3769-2010 Electroacoustics - Scales and sizes for plotting frequency characteristics and polar diagrams - 英文版 |
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GB/T 25102.100-2010 Electroacoustics - Hearing aids - Part 0：Measurement of electroacoustical characteristics - 英文版 |
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GB/T 16407-2006 Acoustics―Characteristics and measurements of field of Pressure pulse lithotripters - 英文版 |
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GB/T 20242-2006 Acoustics - Procedures for the measurement of real-ear acoustical characteristics of hearing aids - 英文版 |
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GB/T 19890-2005 Acoustics-High intensity focused ultrasound(HIFU)measurements of acoustic power and field characteristics - 英文版 |
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GB/T 7967-2002 Acoustics--High-power characteristics of underwater sound projectors and their measurements - 英文版 |
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GB/T 17252-1998 Acoustics--Characteristics and measurements of ultrasonic piezoelectric transducers up to 100kHz - 英文版 |
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GB/T 16540-1996 Acoustics--Measurement and characterisation of ultrasonic fields in the frequency range 0.5MHz to 15MHz--Hydrophone method - 英文版 |
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