China Electroacoustics - M GB Standards Search Result |
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1. Ready translated GB standards  and Chinese version GB Standards, you can purchase directly in the web page; After receive your payment, we will send the GB Standards PDF file to your Email within
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2. Other English version GB Standards are not ready translated, only after get your order, then we translate them, time usually need 3-5 days . |
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GB/T 3785.2-2023 Electroacoustics - Sound level meters - Part 2: Type evaluation tests - 英文版 |
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GB/T 3785.1-2023 Electroacoustics - Sound level meters - Part 1: Specifications - 英文版 |
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GB/T 42553-2023 Electroacoustics - Method for determining free-field response corrections for sound level meters - 英文版 |
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GB/T 3785.3-2018 Electroacoustics—Sound level meters—Part 3: Periodic tests - 英文版 |
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GB/T 7341.5-2018 Electroacoustics—Audiometric equipment—Part 5: Instruments for the measurement of aural acoustic impedance/admittance - 英文版 |
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GB/T 25102.12-2018 Electroacoustics—Hearing aids—Part 12: Dimensions of electrical connector systems - 英文版 |
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GB/T 20441.2-2018 Electroacoustics—Measurement microphones—Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique - 英文版 |
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GB/T 20441.6-2017 Electroacoustics—Measurement microphones—Part 6: Electrostatic actuators for determination of frequency response - 英文版 |
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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 20441.5-2017 Electroacoustics—Measurement microphones—Part 5: Methods for pressure calibration of working standard microphones by comparison - 英文版 |
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GB/T 25498.5-2017 Electroacoustics—Simulators of human head and ear—Part 5：2 cm3 coupler for the measurement of hearing aids and earphones coupled to the ear by means of ear inserts - 英文版 |
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GB/T 7341.1-2010 Electroacoustics - Audiological equipment - Part 1: Pure-tone audiometers - 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 25498.3-2010 Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry - 英文版 |
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GB/T 25498.1-2010 Electroacoustics - Simulators of human head and ear - Part 1: Ear simulator for the calibration of supra-aural earphones - 英文版 |
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GB/T 20441.3-2010 Electroacoustics - Measurement microphone - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique - 英文版 |
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GB/T 20441.1-2010 Electroacoustics - Measurement microphones - Part 1: Specifications for laboratory standard microphones - 英文版 |
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GB/T 15952-2010 Electroacoustics - Specifications for personal sound exposure meters - 英文版 |
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GB/T 3785.2-2010 Electroacoustics - Sound level meters - Part 2: Pattern evaluation tests - 英文版 |
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GB/T 3785.1-2010 Electroacoustics - Sound level meters - Part 1: Specifications - 英文版 |
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GB/T 25102.4-2010 Electroacoustics - Hearing aids - Part 4: Induction loop systems for hearing aid purposes - Magnetic field strength - 英文版 |
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GB/T 25102.2-2010 Electroacoustics - Hearing aids - Part 2: Hearing aids with automatic gain control circuits - 英文版 |
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GB/T 25102.13-2010 Electroacoustics - Hearing aids - Part13: Electromagnetic compatibility (EMC) - 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 2900.86-2009 Electrotechnical terminology - Acoustics and electroacoustics - 英文版 |
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