中華人民共和國國家標準(中國大陸GB標準)英文版 |
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GB標準是中華人民共和國國家標準，也叫GB國標，是中國大陸強制執行的國家標準，所有中國大陸境內銷售的商品及提供服務都必須符合GB國家標準的要求，包括進口商品及服務； 本網站提供GB國家標準的查詢檢索，英文版翻譯，GB標準產品檢測檢驗及合規性分析服務； |
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GB/T 6881-2023 声学 声压法测定噪声源声功率级和声能量级 混响室精密法（中英文版） Acoustics - Determination of sound power level and sound energy level of noise sources by sound pressure method - Reverberation chamber precision method |
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GB/T 42553-2023 电声学 确定声级计自由场响应修正值的方法（中英文版） Electroacoustics - Method for determining free-field response corrections for sound level meters |
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GB/T 3222.2-2022 声学 环境噪声的描述、测量与评价 第2部分：声压级测定（中英文版） Acoustics—Description, measurement and assessment of environmental noise—Part 2: Determination of sound pressure levels |
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GB/T 17248.1-2022 声学 机器和设备发射的噪声 测定工作位置和其他指定位置发射声压级的基础标准使用导则（中英文版） Acoustics—Noise emitted by machinery and equipment—Guidelines for the use of basic standards for the determination of emission sound pressure levels at a work station and at other specified positions |
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GB/T 19889.2-2022 声学 建筑和建筑构件隔声测量 第2部分：测量不确定度评定和应用（中英文版） Acoustics—Measurement of sound insulation in buildings and of building elements—Part 2 : Determination and application of measurement uncertainties |
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GB/T 17248.5-2018 声学-机器和设备发射的噪声-采用准确环境修正测定工作位置和其他指定位置的发射声压级（中英文版） Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions applying accurate environmental corrections |
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GB/T 36079-2018 声学 单元并排式阻性消声器传声损失、气流再生噪声和全压损失系数的测定 等效法（中英文版） Acoustics—Procedures for determination of transmission loss, flow noise and total pressure loss coefficient for arrayed element dissipative silencers—Equivalent measurement |
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GB/T 17248.3-2018 声学-机器和设备发射的噪声-采用近似环境修正测定工作位置和其他指定位置的发射声压级（中英文版） Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions applying approximate environmental corrections |
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GB/T 17248.2-2018 声学-机器和设备发射的噪声-在一个反射面上方可忽略环境修正的近似自由场测定工作位置和其他指定位置的发射声压级（中英文版） Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions in an essentially free field over a reflecting plane with negligible environmental corrections |
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GB/T 6881.2-2017 声学 声压法测定噪声源声功率级和声能量级 混响场内小型可移动声源工程法 硬壁测试室比较法（中英文版） Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Engineering methods for small movable sources in reverberant fields—Comparison method for a hard-walled test room |
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GB/T 20441.6-2017 电声学 测量传声器 第6部分：用于测定频率响应的静电激励器（中英文版） Electroacoustics—Measurement microphones—Part 6: Electrostatic actuators for determination of frequency response |
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GB/T 22159.5-2017 声学与振动 弹性元件振动-声传递特性实验室测量方法 第5部分：弹性支撑件低频平动动刚度的驱动点测量方法（中英文版） Acoustics and vibration—Laboratory measurement of vibro-acoustic transfer properties of resilient elements—Part 5: Driving point method for determination of the low-frequency transfer stiffness of resilient supports for translatory motion |
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GB/T 35426.1-2017 声学 动刚度测定 第1部分：普通浮筑楼板下的弹性材料（中英文版） Acoustics—Determination of dynamic stiffness—Part 1: Materials used under floating floors in dwellings |
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GB/T 3768-2017 声学 声压法测定噪声源声功率级和声能量级 采用反射面上方包络测量面的简易法（中英文版） Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Survey method using an enveloping measurement surface over a reflecting plane |
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GB/T 6882-2016 声学 声压法测定噪声源声功率级和声能量级 消声室和半消声室精密法（中英文版） Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Precision methods for anechoic rooms and hemi-anechoic rooms |
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GB/T 32524.1-2016 声学 声压法测定电力电容器单元的声功率级和指向特性 第1部分：半消声室精密法（中英文版） Acoustics—Determination of sound power level and directivity character of power capacitor unit using sound pressure—Part 1: Precision method for hemi-anechoic rooms |
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GB/T 32524.2-2016 声学 声压法测定电力电容器单元的声功率级和指向特性 第2部分：反射面上方近似自由场的工程法（中英文版） 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 |
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GB/T 4854.9-2016 声学 校准测听设备的基准零级 第9部分：确定基准听阈级的优选测试条件（中英文版） Acoustics—Reference zero for the calibration of audiometric equipment—Part 9: Preferred test conditions for the determination of reference hearing threshold levels |
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GB/T 3767-2016 声学 声压法测定噪声源声功率级和声能量级 反射面上方近似自由场的工程法（中英文版） Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Engineering methods for an essentially free field over a reflecting plane |
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GB/T 21230-2014 声学 职业噪声暴露的测定 工程法（中英文版） Acoustics―Determination of occupational noise exposure―Engineering method |
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