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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 22414-2008 |
Cranes - Measurement of velocity and time parameters 起重机 速度和时间参数的测量 |
China National Standards Measurement |
 English PDF |
| GB/T 22319.8-2008 |
Measurement of quartz crystal unit parameters - Part 8: Test fixture for surface mounted quartz crystal units 石英晶体元件参数的测量 第8部分：表面贴装石英晶体元件用测量夹具 |
China National Standards Measurement |
English PDF |
| GB/T 22319.7-2015 |
Measurement of quartz crystal unit parameters—Part 7: Measurement of activity dips of quartz crystal units 石英晶体元件参数的测量 第7部分：石英晶体元件活性跳变的测量 |
China National Standards Measurement |
English PDF |
| GB/T 22279-2008 |
Guide for development of certified reference materials for the composition analysis and the physical property Measurements of coal 煤炭成分分析和物理特性测量标准物质研制导则 |
China National Standards Measurement |
English PDF |
| GB/T 22184-2008 |
Cereals and pulses - Guidance on Measurement of the temperature of grain stored in bulk 谷物和豆类 散存粮食温度测定指南 |
China National Standards Measurement |
English PDF |
| GB/T 22162-2008 |
Dimensions of panel areas and cut-outs for panel and rack-mounted industrial-process Measurement and control instruments 盘装和架装工业过程测量和控制仪表的盘面和开孔尺寸 |
China National Standards Measurement |
English PDF |
| GB/T 22159.3-2008 |
Acoustics and vibration - Laboratory Measurement of vibro-acoustic transfer properties of resilient elements - Part 3: Indirect method for determination of the dynamic stiffness of resilient supports for translatory motion 声学与振动 弹性元件振动 声传递特性实验室测量方法 第3部分：弹性支撑件平动动刚度的间接测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 22159.2-2012 |
Acoustics and vibration - Laboratory Measurement of vibro-acoustic transfer properties of resilient elements - Part 2: Direct method for determination of the dynamic stiffness of resilient supports for translatory motion 声学与振动 弹性元件振动-声传递特性实验室测量方法 第2部分：弹性支撑件平动动刚度的直接测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 22159.1-2012 |
Acoustics and vibration-Laboratory Measurement of vibro-acoustic transfer properties of resilient elements - Part 1 : Principles and guidelines 声学与振动 弹性元件振动-声传递特性实验室测量方法 第1部分：原理与指南 |
China National Standards Measurement |
English PDF |
| GB/T 22133-2008 |
Measurement of fluid flow - Methods of specifying flowmeter performance 流体流量测量 流量计性能表述方法 |
China National Standards Measurement |
English PDF |
| GB/T 22122-2008 |
Methods of Measurement of surround audio for digital TV 数字电视环绕声伴音测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 22112-2008 |
Industrial process Measurement and control instruments - Arrangement and marking of connecting terminals 工业自动化仪表 接线端子的排列和标志 |
China National Standards Measurement |
English PDF |
| GB/T 22107-2008 |
Pneumatic fluid power - Directional control valves - Measurement of shifting time 气动方向控制阀 切换时间的测量 |
China National Standards Measurement |
English PDF |
| GB/T 22043-2008 |
Clothing - Electrostatic properties - Test method for Measurement of the electrical resistance through a material(vertical resistance) 服装 防静电性能 通过材料的电阻（垂直电阻）试验方法 |
China National Standards Measurement |
English PDF |
| GB/T 22042-2008 |
Clothing - Electrostatic properties - Test method for Measurement of surface resistivity 服装 防静电性能 表面电阻率试验方法 |
China National Standards Measurement |
English PDF |
| GB/T 22036-2008 |
Coast-by methods for Measurement of tyre-to-road sound emission 轮胎惯性滑行通过噪声测试方法 |
China National Standards Measurement |
English PDF |
| GB/T 21919-2008 |
Laboratory medicine - Requirements for reference Measurement laboratories 检验医学 参考测量实验室的要求 |
China National Standards Measurement |
English PDF |
| GB/T 21548-2008 |
Methods of Measurement of the high speed semiconductor lasers directly modulated for optical fiber communication systems 光通信用高速直接调制半导体激光器的测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 21546-2008 |
Critical current Measurement - DC critical current of Nb-Ti composite superconductors 铌钛复合超导体的直流临界电流测量 |
China National Standards Measurement |
English PDF |
| GB/T 21451.4-2008 |
Petroleum and liquid petroleum products - Measurement of level and temperature in storage tanks by automatic methods - Part 4: Measurement of temperature in atmospheric tanks 石油和液体石油产品 储罐中液位和温度自动测量法 第4部分: 常压罐中的温度测量 |
China National Standards Measurement |
English PDF |
| GB/T 21451.1-2015 |
Petroleum and liquid petroleum products—Measurement of level and temperature in storage tanks by automatic methods—Part 1: Measurement of level in atmospheric tanks 石油和液体石油产品 储罐中液位和温度自动测量法 第1部分：常压罐中的液位测量 |
China National Standards Measurement |
English PDF |
| GB/T 21446-2008 |
Measurement of natural gas flow by means of standard orifice meter 用标准孔板流量计测量天然气流量 |
China National Standards Measurement |
English PDF |
| GB/T 21415-2008 |
In vitro diagnostic medical devices - Measurement of quantities in biological samples - Metrological traceability of values assigned to calibrators and control materials 体外诊断医疗器械 生物样品中量的测量 校准品和控制物质赋值的计量学溯源性 |
China National Standards Measurement |
English PDF |
| GB/T 21405-2008 |
Reciprocating intenal combustion engines - Determination and method for the Measurement of engine power - Additional requirements for exhaust emission tests in accordance with ISO 8178 往复式内燃机 发动机功率的确定和测量方法 排气污染物排放试验的附加要求 |
China National Standards Measurement |
English PDF |
| GB/T 21404-2008 |
Internal combustion engine - Determination and method for the Measurement of engine power - General requirements 内燃机 发动机功率的确定和测量方法 一般要求 |
China National Standards Measurement |
English PDF |
| GB/T 21391-2008 |
Measurement of natural gas flow by turbine meters 用气体涡轮流量计测量天然气流量 |
China National Standards Measurement |
English PDF |
| GB/T 21272-2007 |
Vapour vacuum pumps - Measurement of performance characteristics Measurement of back-streaming rate of pump fluid and the heating time 蒸汽流真空泵性能测量方法 泵液返流率和加热时间的测量 |
China National Standards Measurement |
English PDF |
| GB/T 21271-2007 |
Vacuum technology - Noise Measurement for vacuum pumps 真空技术 真空泵噪声测量 |
China National Standards Measurement |
English PDF |
| GB/T 21246-2007 |
Measurement method for cathodic protection parameters of buried steel pipelines 埋地钢质管道阴极保护参数测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 21231-2007 |
Acoustics - Method for the Measurement of airborne noise emitted by small air-moving devices 声学 小型通风装置辐射空气噪声的测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 21229-2007 |
Acoustics - Determination of sound power levels of noise from air-terminal devices,air-terminal units,dampers and valves by Measurement in a reverberation room 声学 风道末端装置、末端单元、风道闸门和阀噪声声功率级的混响室测定 |
China National Standards Measurement |
English PDF |
| GB/T 21228.1-2007 |
Acoustics - Sound-scattering properties of surfaces - Part 1: Measurement of the random-incidence scattering coefficient in a reverberation room 声学 表面声散射特性 第1部分：混响室中无规入射声散射系数测量 |
China National Standards Measurement |
English PDF |
| GB/T 21227-2007 |
AC loss Measurements - Magnetometer methods for hysteresis loss in Cu/Nb-Ti multifilamentary composites 交流损耗测量 Cu/Nb-Ti 多丝复合线磁滞损耗的磁强计测量法 |
China National Standards Measurement |
English PDF |
| GB/T 21216-2007 |
insulating liquids - Determination of the dielectric dissipation factor by Measurement of the conductance and capacitance - Test method 绝缘液体 测量电导和电容确定介质损耗因数的试验方法 |
China National Standards Measurement |
English PDF |
| GB/T 21188-2007 |
Measurement of gas flow by means of critical flow Venturi nozzles 用临界流文丘里喷嘴测量气体流量 |
China National Standards Measurement |
English PDF |
| GB/T 21153-2007 |
Earth-moving machinery - Units for dimensions, performance and capacities, and their Measurement accuracies 土方机械 尺寸、性能和参数的单位与测量准确度 |
China National Standards Measurement |
English PDF |
| GB/T 21115-2007 |
Measurement for levitation force of bulk oxide superconductor 块状氧化物超导体磁浮力的测量 |
China National Standards Measurement |
English PDF |
| GB/T 21111-2007 |
Projection in indoor rooms - Classification of transmitting projection screens and Measurement of their transmitted luminance levels 室内放映 透射放映银幕的分类和亮度测定 |
China National Standards Measurement |
English PDF |
| GB/T 21096-2013 |
Fluorescent ultraviolet lamps used for tanning―Measurement and specification method 保健用荧光紫外灯 测量和规范方法 |
China National Standards Measurement |
English PDF |
| GB/T 21021-2007 |
RF connector,connector cable assemblies and cable - Intermodulation level Measurement 射频连接器、连接器电缆组件和电缆 互调电平测量 |
China National Standards Measurement |
English PDF |
| GB/T 20936.3-2009 |
Electrical apparatus for the detection and Measurement of flammable gases - Part 3: Performance requirements for group I apparatus indicating a volume fraction up to 100 % methane in air 可燃性气体探测用电气设备 第3部分：显示空气中甲烷体积含量至100%的I类探测器的性能要求 |
China National Standards Measurement |
English PDF |
| GB/T 20917-2007 |
Software engineering - Software Measurement process 软件工程 软件测量过程 |
China National Standards Measurement |
English PDF |
| GB/T 20833-2007 |
The guide for partial discharge Measurements and evaluation on stator bar and winding insulation of rotating machinery 旋转电机定子线棒及绕组局部放电的测量方法及评定导则 |
China National Standards Measurement |
English PDF |
| GB/T 20833.2-2016 |
Rotating electrical machines—The stator winding insulation of rotating electrical machines—Part 2: On-line partial discharge Measurements on 旋转电机 旋转电机定子绕组绝缘 第2部分：在线局部放电测量 |
China National Standards Measurement |
English PDF |
| GB/T 20833.1-2016 |
Rotating electrical machines—The stator winding insulation of rotating electrical machines—Part 1: Off-line partial discharge Measurements 旋转电机 旋转电机定子绕组绝缘 第1部分：离线局部放电测量 |
China National Standards Measurement |
English PDF |
| GB/T 20818.1-2015 |
Industrial-process Measurement and control—Data structures and elements in process equipment catalogues—Part 1: Measuring equipment with analogue and digital output 工业过程测量和控制 过程设备目录中的数据结构和元素 第1部分：带模拟量和数字量输出的测量设备 |
China National Standards Measurement |
English PDF |
| GB/T 20818.1-2007 |
Industrial-process Measurement and control-data structures and elements in process equipment catalogues - Part 1: Measuring equipment with analogue and digital output 工业过程测量和控制 过程设备目录中的数据结构和元素 第1部分：带模拟和数字输出的测量设备 |
China National Standards Measurement |
English PDF |
| GB/T 20787-2006 |
Reciprocating internal combustion engines - Test code for the Measurement of structure-borne noise emitted from high-speed and medium-speed reciprocating internal combustion engines measured at the engine feet 往复式内燃机 中、高速往复式内燃机底脚结构噪声测试规范 |
China National Standards Measurement |
English PDF |
| GB/T 20729-2006 |
Measurement of conductive liquid flow in closed conduits - Flanged electromagnetic flowmeters - Overall length 封闭管道中导电液体流量的测量 法兰安装电磁流量计 总长度 |
China National Standards Measurement |
English PDF |
| GB/T 20728-2006 |
Measurement of fluid flow in closed conduits - Guidance to the selection, installation and use of Coriolis meters 封闭管道中流体流量的测量 科里奥利流量计的选型、安装和使用指南 |
China National Standards Measurement |
English PDF |
| GB/T 20727-2006 |
Measurement of fluid flow in closed conduits - Thermal mass flowmeters 封闭管道中流体流量的测量 热式质量流量计 |
China National Standards Measurement |
English PDF |
| GB/T 20724-2006 |
Method of thickness Measurement for thin crystal by convergent beam electron diffraction 薄晶体厚度的会聚束电子衍射测定方法 |
China National Standards Measurement |
English PDF |
| GB/T 20562-2006 |
Technical specifications and methods of Measurement for jitter of bit-serial digital signals used in studio 演播室串行数字信号抖动技术参数与测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 20549-2006 |
Qualification and Measurement methods of Electromagnetic Compatibility(EMC) for Mobile Communications Repeater 移动通信直放机电磁兼容技术指标和测试方法 |
China National Standards Measurement |
English PDF |
| GB/T 20540.6-2006 |
Digital data communication for Measurement and control - Fieldbus for use in industrial systems Type 3: PROFIBUS specification - Part 6: Application layer protocol specification 测量和控制数字数据通信 工业控制系统用现场总线 类型3：PROFIBUS规范 第6部分：应用层协议规范 |
China National Standards Measurement |
English PDF |
| GB/T 20540.5-2006 |
Digital data communication for Measurement and control - Fieldbus for use in industrial systems Type 3: PROFIBUS specification - Part 5: Application layer service definition 测量和控制数字数据通信 工业控制系统用现场总线 类型3：PROFIBUS规范 第5部分：应用层服务定义 |
China National Standards Measurement |
English PDF |
| GB/T 20540.4-2006 |
Digital data communication for Measurement and control - Fieldbus for use in industrial systems Type 3: PROFIBUS specification - Part 4: Data link layer protocol specification 测量和控制数字数据通信 工业控制系统用现场总线 类型3：PROFIBUS规范 第4部分：数据链路层协议规范 |
China National Standards Measurement |
English PDF |
| GB/T 20540.3-2006 |
Digital data communication for Measurement and control - Fieldbus for use in industrial systems Type 3: PROFIBUS specification -Part 3: Data link layer service definition 测量和控制数字数据通信 工业控制系统用现场总线 类型3：PROFIBUS规范 第3部分：数据链路层服务定义 |
China National Standards Measurement |
English PDF |
| GB/T 20540.2-2006 |
Digital data communication for Measurement and control - Fieldbus for use in industrial systems Type 3: PROFIBUS specification - Part 2: Physical layer specification and service definition 测量和控制数字数据通信 工业控制系统用现场总线 类型3：PROFIBUS规范 第2部分：物理层规范和服务定义 |
China National Standards Measurement |
English PDF |
| GB/T 20540.1-2006 |
Digital data communication for Measurement and control - Fieldbus for use in industrial systems Type 3: PROFIBUS specification - Part 1: Overview and guidance 测量和控制数字数据通信 工业控制系统用现场总线 类型3：PROFIBUS规范 第1部分：概述和导则 |
China National Standards Measurement |
English PDF |
| GB/T 20513-2006 |
Photovoltaic system performance monitoring - Guidelines for Measurement, data exchange and analysis 光伏系统性能监测 测量、数据交换和分析导则 |
China National Standards Measurement |
English PDF |
| GB/T 20506-2006 |
Anodizing of aluminium and its alloys - Measurement of reflectivity characteristics of aluminium surfaces using abridged goniophotometer or goniophotometer 铝及铝合金阳极氧化 阳极氧化膜表面反射特性的测定 遮光角度仪或角度仪法 |
China National Standards Measurement |
English PDF |
| GB/T 20505-2006 |
Anodizing of aluminium and its alloys - Measurement of reflectance characteristics of aluminium surfaces using integrating - Sphere instruments 铝及铝合金阳极氧化 阳极氧化膜表面反射特性的测定 积分球法 |
China National Standards Measurement |
English PDF |
| GB/T 20503-2006 |
Anodizing of aluminium and its alloys - Measurement of specular reflectance and specular gloss at angles of 20°,45°,60°or 85° 铝及铝合金阳极氧化 阳极氧化膜镜面反射率和镜面光泽度的测定 20°、45°、60°、85°角度方向 |
China National Standards Measurement |
English PDF |
| GB/T 20468-2006 |
Guideline for internal quality control for quantitative Measurements in clinical laboratory 临床实验室定量测定室内质量控制指南 |
China National Standards Measurement |
English PDF |
| GB/T 20441.4-2006 |
Measurement microphones―Part 4: Specifications for working standard microphones 测量传声器 第4部分: 工作标准传声器规范 |
China National Standards Measurement |
English PDF |
| GB/T 20441.3-2010 |
Electroacoustics - Measurement microphone - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique 电声学 测量传声器 第3部分：采用互易技术对实验室标准传声器的自由场校准的原级方法 |
China National Standards Measurement |
English PDF |
| GB/T 20441.1-2010 |
Electroacoustics - Measurement microphones - Part 1: Specifications for laboratory standard microphones 电声学 测量传声器 第1部分：实验室标准传声器规范 |
China National Standards Measurement |
English PDF |
| GB/T 20320-2013 |
Measurement and assessment of power quality characteristics of wind turbines generator systems 风力发电机组 电能质量测量和评估方法 |
China National Standards Measurement |
English PDF |
| GB/T 20307-2006 |
General rules for nanometer-scale length Measurement by SEM 纳米级长度的扫描电镜测量方法通则 |
China National Standards Measurement |
English PDF |
| GB/T 20249-2006 |
Acoustics - Definitions and Measurement methods for the transmitted fields of focusing ultrasonic transducers 声学 聚焦超声换能器发射场特性的定义与测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 20248-2006 |
Acoustics - Measurement of sound pressure levels in the interior of aircraft during flight 声学 飞行中飞机舱内声压级的测量 |
China National Standards Measurement |
English PDF |
| GB/T 20247-2006 |
Acoustics - Measurement of sound absorption in a reverberation room 声学 混响室吸声测量 |
China National Standards Measurement |
English PDF |
| GB/T 20243.1-2006 |
Acoustics - Measurement of the influence of road surface on traffic noise Part 1: Statistical Pass-By method 声学 道路表面对交通噪声影响的测量 第1部分 统计通过法 |
China National Standards Measurement |
English PDF |
| GB/T 20242-2006 |
Acoustics - Procedures for the Measurement of real-ear acoustical characteristics of hearing aids 声学 助听器真耳声特性的测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 20217-2006 |
Procedures for ensuring the cleanliness of industrial-process Measurement and control equipment in oxygen service 保证氧用工业过程测量和控制装置清洁度的程序 |
China National Standards Measurement |
English PDF |
| GB/T 20171-2006 |
EPA system architecture and communication specification for use in industrial control and Measurement systems 用于工业测量与控制系统的EPA系统结构与通信规范 |
China National Standards Measurement |
English PDF |
| GB/T 20140-2016 |
Measurement method and evaluation criteria of dynamic characteristic and vibration on stator end windings of cylindrical synchronous generators 隐极同步发电机定子绕组端部动态特性和振动测量方法及评定 |
China National Standards Measurement |
English PDF |
| GB/T 20140-2006 |
Dynamic characteristic and vibration Measurement method of turbo-generators on stator windings and evaluation criteria 透平型发电机定子绕组端部动态特性和振动试验方法及评定 |
China National Standards Measurement |
English PDF |
| GB/T 20076-2006 |
Measurement methods of maximum torque and maximum net power of engines for motorcycles and mopeds 摩托车和轻便摩托车发动机 最大扭矩和最大净功率测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 20063.6-2006 |
Graphical symbols for diagrams -Part 6: Measurement and control functions 简图用图形符号 第6部分：测量与控制功能 |
China National Standards Measurement |
English PDF |
| GB/T 20063.5-2006 |
Graphical symbols for diagrams -Part 5: Measurement and control devices 简图用图形符号 第5部分：测量与控制装置 |
China National Standards Measurement |
English PDF |
| GB/T 20018-2005 |
Metallic and non-metallic coatings -- Measurement of thickness -- Beta backscatter methods 金属与非金属覆盖层 覆盖层厚度测量 β射线背散射法 |
China National Standards Measurement |
English PDF |
| GB/T 20017-2005 |
Metallic and other inorganic coating -- Measurement of mass per unit area -- Review of gravimetric and chemical analysis methods 金属和其它无机覆盖层 单位面积质量的测定 重量法和化学分析法评述 |
China National Standards Measurement |
English PDF |
| GB/T 19956.2-2005 |
Positive-displacement cacuum pumps-Measurement of performance characteristics Part2:Measurement of ultimate pressure 容积真空泵性能测量方法 第2部分：极限压力的测量 |
China National Standards Measurement |
English PDF |
| GB/T 19956.1-2005 |
Positive-displacement cacuum pumps-Measurement of performance characteristics Part1:Measurement of volume rate of flow(pumping speed) 容积真空泵性能测量方法 第1部分：体积流率（抽速）的测量 |
China National Standards Measurement |
English PDF |
| GB/T 19955.2-2005 |
Vapour vacuum pumps-Measurement of performance characteristics Part2:Measurement of critical backing pressure 蒸汽流真空泵性能测量方法 第2部分：临界前级压力的测量 |
China National Standards Measurement |
English PDF |
| GB/T 19955.1-2005 |
Vapour vacuum pumps-Measurement of performance characteristics Part1:Measurement of volume rate of flow(pumping speed) 蒸汽流真空泵性能测量方法 第1部分：体积流率（抽速）的测量 |
China National Standards Measurement |
English PDF |
| GB/T 19953-2005 |
Digital Still Cameras Resolution Measurements 数码照相机分辨率的测量 |
China National Standards Measurement |
English PDF |
| GB/T 19952-2005 |
Evaluation of Measurement performance of on-line analyzers for coal 煤炭在线分析仪测量性能评价方法 |
China National Standards Measurement |
English PDF |
| GB/T 19944-2015 |
Fuel consumption calculation and Measurement method in heat treating production 热处理生产燃料消耗计算和测定方法 |
China National Standards Measurement |
English PDF |
| GB/T 19899-2005 |
Binary direct voltage signals for process Measurement and control systems 过程测量和控制系统用二进制 直流电压信号 |
China National Standards Measurement |
English PDF |
| GB/T 19898-2005 |
Industrial-Process Measurement and control-Documentation of application software 工业过程测量和控制 应用软件文档集 |
China National Standards Measurement |
English PDF |
| GB/T 19890-2005 |
Acoustics-High intensity focused ultrasound(HIFU)Measurements of acoustic power and field characteristics 声学 高强度聚焦超声(HIFU)声功率和声场特性的测量 |
China National Standards Measurement |
English PDF |
| GB/T 19889.8-2006 |
Acoustics―Measurement of sound insulation in buildings and of building elements―Part 8 :Laboratory measurements of the reduction of transmitted impact noise by floor coverings on a heavyweight standard floor 声学 建筑和建筑构件隔声测量 第8部分：重质标准楼板覆面层撞击声改善量的实验室测量 |
China National Standards Measurement |
English PDF |
| GB/T 19889.7-2005 |
Acoustics-Measurement of sound insulation in buildings and of building elements-Part 7:Field measurements of impact sound insulation of floors 声学 建筑和建筑构件隔声测量 第7部分：楼板撞击声隔声的现场测量 |
China National Standards Measurement |
English PDF |
| GB/T 19889.6-2005 |
Acoustics-Measurement of sound insulation in buildings and of building elements-Part 6:Laboratory measurements of impact sound insulation of floors 声学 建筑和建筑构件隔声测量 第6部分：楼板撞击声隔声的实验室测量 |
China National Standards Measurement |
English PDF |
| GB/T 19889.5-2006 |
Acoustics―Measurement of sound insulation in buildings and of building elements―Part 5: Field measurements of airborne sound insulation of facade elements and facades 声学 建筑和建筑构件隔声测量 第5部分:外墙构件和外墙空气声隔声的现场测量 |
China National Standards Measurement |
English PDF |
| GB/T 19889.4-2005 |
Acoustics-Measurement of sound insulation in buildings and of building elements-Part4:Field measurements of airborne sound insulation between rooms 声学 建筑和建筑构件隔声测量 第4部分:房间之间空气声隔声的现场测量 |
China National Standards Measurement |
English PDF |
| GB/T 19889.3-2005 |
Acoustics-Measurement of sound insulation in buildings and of building elements-Part 3:Laboratory measurements of airborne sound insulation of building elements 声学 建筑和建筑构件隔声测量 第3部分：建筑构件空气声隔声的实验室测量 |
China National Standards Measurement |
English PDF |
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