China Electroacoustics—Hea GB Standards Search Result |
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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 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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