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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 43750-2024 |
Coaxial communication cable-Part 1-113:-Electrical test methods-attenuation constant test {译} 各向同性稀土粘结永磁粉磁特性测量方法 |
China National Standards attenuation |
 English PDF |
| GB/T 41743-2022 |
Rapid detection and evaluation method of vacuum glass insulation performance and its attenuation - unsteady state method {译} 真空玻璃保温性能及其衰减快速检测评估方法 非稳态法 |
China National Standards attenuation |
English PDF |
| GB/T 40224-2021 |
Plastics boxes used for rainwater infiltration,attenuation and storage 雨水渗透、调蓄、储存用塑料模块 |
China National Standards attenuation |
English PDF |
| GB/T 5095.2502-2021 |
Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-2: Test 25b: attenuation (insertion loss) 电子设备用机电元件 基本试验规程及测量方法 第25-2部分：试验25b：衰减（插入损耗） |
China National Standards attenuation |
English PDF |
| GB/T 31723.414-2021 |
Metallic communication cable test methods—Part 4-14: Electromagnetic compatibility (EMC)—Coupling attenuation of cable assemblies (field conditions)—Absorbing clamp method 金属通信电缆试验方法 第4-14部分：电磁兼容 电缆组件(现场条件)的耦合衰减 吸收钳法 |
China National Standards attenuation |
English PDF |
| GB/T 31723.413-2021 |
Metallic communication cable test methods—Part 4-13: Electromagnetic compatibility (EMC)—Coupling attenuation of links and channels(laboratory conditions)—Absorbing clamp method 金属通信电缆试验方法 第4-13部分：电磁兼容 链路和信道(实验室条件)的耦合衰减 吸收钳法 |
China National Standards attenuation |
English PDF |
| GB/T 31723.412-2021 |
Metallic communication cable test methods—Part 4-12: Electromagnetic compatibility (EMC)—Coupling attenuation or screening attenuation of connecting hardware—Absorbing clamp method 金属通信电缆试验方法 第4-12部分：电磁兼容 连接硬件的耦合衰减或屏蔽衰减 吸收钳法 |
China National Standards attenuation |
English PDF |
| GB/T 31723.411-2018 |
Metallic communication cable test methods—Part 4-11: Electromagnetic compatibility (EMC)—Coupling attenuation or screening attenuation of patch cords,coaxial cable assemblies,pre-connectorized cables—Absorbing clamp method 金属通信电缆试验方法 第4-11部分：电磁兼容 跳线、同轴电缆组件、接连接器电缆的耦合衰减或屏蔽衰减 吸收钳法 |
China National Standards attenuation |
English PDF |
| GB/T 33779.1-2017 |
Guidance for special characteristics of optical fibre—Part 1: attenuation uniformity 光纤特性测试导则 第1部分：衰减均匀性 |
China National Standards attenuation |
English PDF |
| GB/T 31723.405-2015 |
Metallic communication cable test methods—Part 4-5: Electromagnetic compatibility (EMC)—Coupling or screening attenuation—Absorbing clamp method 金属通信电缆试验方法 第4-5部分：电磁兼容 耦合或屏蔽衰减 吸收钳法 |
China National Standards attenuation |
English PDF |
| GB 30228-2013 |
Safety requirements and test methods for impact attenuation of playground surfacing 运动场地地面冲击衰减的安全性能要求和试验方法 |
China National Standards attenuation |
English PDF |
| GB/T 29023.1-2012 |
Measurement and characterization of particles by acoustic methods - Part 1: Concepts and procedures in ultrasonic attenuation spectroscopy 超声法颗粒测量与表征 第1部分：超声衰减谱法的概念和过程 |
China National Standards attenuation |
English PDF |
| GB/T 26118.3-2010 |
Safety of machinery - Assessment and reduction of risks arising from radiation emitted by machinery - Part 3: Reduction of radiation by attenuation or screening 机械安全 机械辐射产生的风险的评价与减小 第3部分：通过衰减或屏蔽减小辐射 |
China National Standards attenuation |
English PDF |
| GB/T 15972.40-2008 |
Specifications for optical fibre test methods - Part 40: Measurement methods and test procedures for transmission and optical characteristics - attenuation 光纤试验方法规范 第40部分：传输特性和光学特性的测量方法和试验程序 衰减 |
China National Standards attenuation |
English PDF |
| GB 19212.20-2008 |
Safety of power transformers, power supply units and similar - Part 20: Particular requirements for perturbation attenuation transformers 电力变压器、电源装置和类似产品的安全 第20部分:干扰衰减变压器的特殊要求 |
China National Standards attenuation |
English PDF |
| GB/T 5266-2006 |
Acoustics - Measurements of the longitudinal wave velocity and attenuation coefficient for underwater acoustical materials - Pulse tube method 声学 水声材料纵波声速和衰减系数的测量 脉冲管法 |
China National Standards attenuation |
English PDF |
| GB/T 19887-2005 |
Acoustics-Measurement of the in situ sound attenuation of a removable screen 声学 可移动屏障声衰减的现场测量 |
China National Standards attenuation |
English PDF |
| GB/T 7584.1-2004 |
Acoustics--Hearing protectors--Part 1:Subjective method for the measurement of sound attenuation 声学 护听器 第1部分:声衰减测量的主观方法 |
China National Standards attenuation |
English PDF |
| GB/T 19513-2004 |
Acoustics--Measurement ofoffice screen sound attenuation under specific laboratory conditions 声学 规定实验室条件下办公室屏障声衰减的测量 |
China National Standards attenuation |
English PDF |
| GB/T 18311.5-2003 |
Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 3-5:Examinations and measurements--Wavelength dependence of attenuation 纤维光学互连器件和无源器件 基本试验和测量程序 第3-5部分:检查和测量 衰减对波长的依赖性 |
China National Standards attenuation |
English PDF |
| GB/T 18311.4-2003 |
Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 3-4:Examinations and measurements--attenuation 纤维光学互连器件和无源器件 基本试验和测量程序 第3-4部分:检查和测量 衰减 |
China National Standards attenuation |
English PDF |
| GB/T 18311.34-2003 |
Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 3-34:Examinations and measurements--attenuation of random mated connectors 纤维光学互连器件和无源器件 基本试验和测量程序 第3-34部分:检查和测量 随机配接连接器的衰减 |
China National Standards attenuation |
English PDF |
| GB/T 6524-2003 |
Metallic powders--Determination of particle size distribution by gravitational sedimentation in a liquid and attenuation measurement 金属粉末 粒度分布的测量 重力沉降光透法 |
China National Standards attenuation |
English PDF |
| GB/T 18311.3-2001 |
Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 3-3:Examinations andmeasurements--Monitoring change in attenuation and in return loss (multiple paths) 纤维光学互连器件和无源器件 基本试验和测量程序 第3-3部分:检查和测量 监测衰减和回波损耗变化(多路) |
China National Standards attenuation |
English PDF |
| GB/T 18022-2000 |
Acoustics--Methods for measuring the longitudinal sound speed and attenuation coefficient of rubbers and plastics in the frequency range 1 MHz to 10 MHz 声学 1～10 MHz频率范围内橡胶和塑料纵波声速与衰减系数的测量方法 |
China National Standards attenuation |
English PDF |
| GB/T 17247.1-2000 |
Acoustics--attenuation of sound during propagation outdoors--Part 1:Calculation of the absorption of sound by the atmosphere 声学 户外声传播衰减 第1部分:大气声吸收的计算 |
China National Standards attenuation |
English PDF |
| GB/T 17247.2-1998 |
Acoustics--attenuation ofsound during propagation outdoors--Part 2:General method of calculation 声学 户外声传播的衰减 第2部分:一般计算方法 |
China National Standards attenuation |
English PDF |
| GB/T 5441.7-1985 |
Test methods for communication cable--attenuation coefficient test--Open and short circuit method 通信电缆试验方法 衰减常数试验 开短路法 |
China National Standards attenuation |
English PDF |
| GB/T 5441.6-1985 |
Test methods for communication cable--Crosstalk attenuation test--Comparison method 通信电缆试验方法 串音衰减试验 比较法 |
China National Standards attenuation |
English PDF |
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