China Acoustics--Requireme GB Standards Search Result |
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GB/T 7966-2022 Acoustics—Ultrasonic power measurement—Radiation force balances and the requirements 声学 超声功率测量 辐射力天平法及其要求 - 英文版 |
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GB/T 41311.1-2022 Acoustics - Describe the quantity of underwater noise from ships and methods of measurement - Part 1: Requirements for precision measurements in deep water for comparison purposes 声学 描述船舶水下噪声的量及其测量方法 第1部分：用于比对目的的深水精密测量要求 - 英文版 |
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GB/T 7966-2009 Acoustics - Ultrasonics power measurement - Radiation force balances and performance requirements 声学 超声功率测量 辐射力天平法及性能要求 - 英文版 |
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GB/T 19889.1-2005 Acoustics-Measurement of sound insulation in buildings and of building elements-Part 1:Requirements for laboratory test facilities with suppressed flanking transmission 声学 建筑和建筑构件隔声测量 第1部分：侧向传声受抑制的实验室测试 设施要求 - 英文版 |
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GB/T 4129-2003 Acoustics--Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels 声学 用于声功率级测定的标准声源的性能与校准要求 - 英文版 |
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GB/T 4214.1-2000 Acoustics--Household and similar electrical appliances--Test code for determination of airborne acoustical noise--Part 1:General requirements 声学 家用电器及类似用途器具噪声测试方法 第1部分:通用要求 - 英文版 |
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