China National Standards

China Measurement GB Standards English PDF List


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  •  China "Measurement" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 15261-2008 Measurement methods for acoustic properties of ultrasonically tissue-mimicking materials
    超声仿组织材料声学特性的测量方法
    China National Standards
    Measurement

    English PDF
    GB/T 7774-2007 Vacuum technology -Turbomolecular pumps - Measurement of performance characteristics
    真空技术 涡轮分子泵性能参数的测量
    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

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    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 5654-2007 Insulating liquids - Measurement of relative permittivity, dielectric dissipation factor(tanδ)and d.c. resistivity
    液体绝缘材料 相对电容率、介质损耗因数和直流电阻率的测量
    China National Standards
    Measurement

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    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 17189-2007 Code for field Measurement of vibrations and pulsation in hydraulic machines (turbines, storage pumps and pump-turbines)
    水力机械(水轮机、蓄能泵和水泵水轮机)振动和脉动现场测试规程
    China National Standards
    Measurement

    English PDF
    GB/T 778.3-2007 Measurement of water flow in fully charged closed conduits - Meters for cold potable water and hot water - Part 3: Test methods and equipment
    封闭满管道中水流量的测量 饮用冷水水表和热水水表 第3部分:试验方法和试验设备
    China National Standards
    Measurement

    English PDF
    GB/T 778.2-2007 Measurement of water flow in fully charged closed conduits - Meters for cold potable water and hot water - Part 2: Installation requirements
    封闭满管道中水流量的测量 饮用冷水水表和热水水表 第2部分:安装要求
    China National Standards
    Measurement

    English PDF
    GB/T 778.1-2007 Measurement of water flow in fully charged closed conduits - Meters for cold potable water and hot water - Part 1: Specifications
    封闭满管道中水流量的测量 饮用冷水水表和热水水表 第1部分:规范
    China National Standards
    Measurement

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    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

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    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

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    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

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    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

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    GB 17743-2007 Limits and methods of Measurement of radio distrubance characteristics of electrical lighting and similar equipment
    电气照明和类似设备的无线电骚扰特性的限值和测量方法
    China National Standards
    Measurement

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    GB/T 3214-2007 Methods for Measurement of capacity of pump
    水泵流量的测定方法
    China National Standards
    Measurement

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    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

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    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

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    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

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    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

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    GB 20998-2007 Limits and Measurement methods for evaporative pollutants from motorcycles and mopeds
    摩托车和轻便摩托车燃油蒸发污染物排放限值及测量方法
    China National Standards
    Measurement

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    GB/T 11144-2007 Standard test method for Measurement of extreme-perssure prosperties of lubricating fluids - Timken method
    润滑液极压性能测定法 梯姆肯法
    China National Standards
    Measurement

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    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

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    GB/T 18311.31-2007 Fibre optic interconnecting devices and passive components - Basic test and Measurement procedures - Part 3-31: Examinations and measurements - Coupled power ratio measurement for fibre optic sources
    纤维光学互连器件和无源器件 基本试验和测量程序 第3-31部分:检查和测量 纤维光学光源耦合功率比测量
    China National Standards
    Measurement

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    GB/T 18311.30-2007 Fibre optic interconnecting devices and passive components - Basic test and Measurement procedures - Part 3-30: Examinations and measurements - Polish angle and fibre position on single ferrule multifibre connectors
    纤维光学互连器件和无源器件 基本试验和测量程序 第3-30部分:检查和测量 单套管多芯光纤连接器抛光角度和光纤位置
    China National Standards
    Measurement

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    GB/T 18311.28-2007 Fibre optic interconnecting devices and passive components - Basic test and Measurement procedures - Part 3-28: Examinations and measurements - Transient loss
    纤维光学互连器件和无源器件 基本试验和测量程序 第3-28部分: 检查和测量 瞬间损耗
    China National Standards
    Measurement

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    GB/T 18311.26-2007 Fibre optic interconnecting devices and passive components - Basic test and Measurement procedures Part 3-26: Examinations and measurements - Measurement of the angular misalignment between fibre and ferrule axes
    纤维光学互连器件和无源器件 基本试验和测量程序 第3-26部分:检查和测量 光纤和插针轴线间的角偏差的测量
    China National Standards
    Measurement

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    GB/T 18311.20-2007 Fibre optic interconnecting devices and passive components - Basic test and Measurement procedures - Part 3-20: Examinations and measurements - Directivity of fibre optic branching devices
    纤维光学互连器件和无源器件 基本试验和测量程序 第3-20部分:检查和测量 纤维光学分路器件的方向性
    China National Standards
    Measurement

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    GB/T 18311.16-2007 Fibre optic interconnecting devices and passive components - Basic test and Measurement procedures - Part 3-16: Examinations and measurements - Endface radius of spherically polished ferrules
    纤维光学互连器件和无源器件 基本试验和测量程序 第3-16部分:检查和测量 球面抛光套管端面半径
    China National Standards
    Measurement

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    GB/T 18310.48-2007 Fibre optic interconnecting devices and passive components - Basic test and Measurement procedures - Part 2-48: Tests - Temperature-humidity cycling
    纤维光学互连器件和无源器件 基本试验和测量程序 第2-48部分:试验 温度湿度循环
    China National Standards
    Measurement

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    GB/T 7927-2007 Method of vibration Measurement for walking tractors
    手扶拖拉机 振动测量方法
    China National Standards
    Measurement

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    GB/T 2490-2007 Bonded abrasive products - Hardness grade Measurement
    固结磨具 硬度检验
    China National Standards
    Measurement

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    GB 4793.1-2007 Safety requirements for electrical equipment for Measurement,control,and laboratory use - Part 1: General requirements
    测量、控制和实验室用电气设备的安全要求 第1部分:通用要求
    China National Standards
    Measurement

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    GB 20936.1-2007 Electrical apparatus for the detection and Measurement of flammable gases - Part 1: General requirement and test methods
    可燃性气体探测用电气设备 第1部分:通用要求和试验方法
    China National Standards
    Measurement

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    GB/T 7452-2007 Mechanical vibration - Guidelines for the Measurement, reporting and evaluation of vibration with regard to habitability on passenger and merchant ships
    机械振动 客船和商船适居性振动测量、报告和评价准则
    China National Standards
    Measurement

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    GB/T 17626.16-2007 Electromagnetic compatibility - Testing and Measurement techniques - Test for immunity to conducted,common mode disturbances in the frequency range 0Hz to 150kHz
    电磁兼容 试验和测量技术 0Hz~150kHz共模传导骚扰抗扰度试验
    China National Standards
    Measurement

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    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 18176-2007 Limits and Measurement methods for emissions of pollutants from mopeds on the running mode(CHINA stage III)
    轻便摩托车污染物排放限值及测量方法(工况法,中国第III阶段)
    China National Standards
    Measurement

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    GB 14622-2007 Limits and Measurement methods for the emissions of pollutants from motorcycles on the running mode(CHINA stage III)
    摩托车污染物排放限值及测量方法(工况法,中国第III阶段)
    China National Standards
    Measurement

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    GB/T 14951-2007 Measurement method of fuel saving technology for automobiles
    汽车节油技术评定方法
    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

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    GB/T 19769.4-2007 Function blocks for industrial-process Measurement and control system - Part 4: Rules for compliance profiles
    工业过程测量和控制系统用功能块 第4部分:一致性行规指南
    China National Standards
    Measurement

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    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 4583-2007 Measurement of noise emitted by electric tools - Engineering method
    电动工具噪声测量方法 工程法
    China National Standards
    Measurement

    English PDF
    GB/T 8190.6-2006 Reciprocating internal combustion engines - Exhaust emission Measurement - Part 6: Report of measuring results and test
    往复式内燃机 排放测量 第6部分:测量结果和试验报告
    China National Standards
    Measurement

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    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 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

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    GB/T 2424.7-2006 Environmental tests for electric and electronic products - Measurements in temperature chambers for tests A and tests B (with load)
    电工电子产品环境试验 试验A和B(带负载)用温度试验箱的测量
    China National Standards
    Measurement

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    GB/T 17626.3-2006 Electromagnetic compatibility - Testing and Measurement techniques - Radiated,radio-frequency, electromagnetic field immunity test
    电磁兼容 试验和测量技术 射频电磁场辐射抗扰度试验
    China National Standards
    Measurement

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    GB/T 17626.29-2006 Electromagnetic compatibility(EMC) - Testing and Measurement techniques - Voltage dips,short interruptions and voltage variations on d.c. input power port immunity tests
    电磁兼容 试验和测量技术 直流电源输入端口电压暂降、短时中断和电压变化的抗扰度试验
    China National Standards
    Measurement

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    GB/T 17626.2-2006 Electromagnetic compatibility(EMC) - Testing and Measurement techniques - Electrostatic discharge immunity test
    电磁兼容 试验和测量技术 静电放电抗扰度试验
    China National Standards
    Measurement

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    GB/T 12816-2006 The limiting value and Measurement method for the interior noise in the railway passenger coach
    铁道客车内部噪声限值及测量方法
    China National Standards
    Measurement

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    GB/T 2624.4-2006 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 4: Venturi tubes
    用安装在圆形截面管道中的差压装置测量满管流体流量 第4部分:文丘里管
    China National Standards
    Measurement

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    GB/T 2624.3-2006 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 3: Nozzles and Venturi nozzles
    用安装在圆形截面管道中的差压装置测量满管流体流量 第3部分:喷嘴和文丘里喷嘴
    China National Standards
    Measurement

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    GB/T 2624.2-2006 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 2: Orifice plates
    用安装在圆形截面管道中的差压装置测量满管流体流量 第2部分:孔板
    China National Standards
    Measurement

    English PDF
    GB/T 2624.1-2006 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 1: General principles and requirements
    用安装在圆形截面管道中的差压装置测量满管流体流量 第1部分:一般原理和要求
    China National Standards
    Measurement

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    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

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    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 17626.8-2006 Electromagnetic compatibility(EMC) - Part 4-8: Testing and Measurement techniques - Power frequency magnetic field immunity test
    电磁兼容 试验和测量技术 工频磁场抗扰度试验
    China National Standards
    Measurement

    English PDF
    GB/T 17626.28-2006 Electromagnetic compatibility(EMC) - Testing and Measurement techniques - Variation of power frequency,immunity test
    电磁兼容 试验和测量技术 工频频率变化抗扰度试验
    China National Standards
    Measurement

    English PDF
    GB/T 17626.27-2006 Electromagnetic compatibility(EMC) - Testing and Measurement techniques - Unbalance immunity test
    电磁兼容 试验和测量技术 三相电压不平衡抗扰度试验
    China National Standards
    Measurement

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    GB/T 17626.13-2006 Electromagnetic compatibility(EMC) - Testing and Measurement techniques - Harmonics and interharmonics including mains signalling at a.c.power port,low frequency immunity test
    电磁兼容 试验和测量技术 交流电源端口谐波、谐间波及电网信号的低频抗扰度试验
    China National Standards
    Measurement

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    GB/T 17626.1-2006 Electromagnetic compatibility - Testing and Measurement techniques - Overview of immunity tests
    电磁兼容 试验和测量技术 抗扰度试验总论
    China National Standards
    Measurement

    English PDF
    GB/T 6379.5-2006 Accuracy(trueness and precision) of Measurement methods and results -Part 5: Alternative methods for the determination of the precision of a standard measurement method
    测量方法与结果的准确度(正确度与精密度) 第5部分:确定标准测量方法精密度的可替代方法
    China National Standards
    Measurement

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    GB/T 6379.4-2006 Accuracy (trueness and precision) of Measurement methods and results -Part 4: Basic methods for the determination of the trueness of a standard measurement method
    测量方法与结果的准确度(正确度与精密度) 第4部分:确定标准测量方法正确度的基本方法
    China National Standards
    Measurement

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    GB/T 8910.6-2006 Hand-held portable power tools - Measurements of vibrations at the handle - Part 6: Impact drills
    手持便携式动力工具 手柄振动测量方法 第6部分: 冲击钻
    China National Standards
    Measurement

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    GB/T 605-2006 Chemical reagent - General method for the Measurement of colour
    化学试剂 色度测定通用方法
    China National Standards
    Measurement

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    GB/Z 20541.2-2006 Digital data communication for Measurement and control - Fieldbus for use in industrial control systems Type 10:PROFINET Specification - Part 2: 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10:PROFINET规范 第2部分:应用层协议规范
    China National Standards
    Measurement

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    GB/Z 20541.1-2006 Digital data communication for Measurement and control - Fieldbus for use in industrial control systems Type 10:PROFINET Specification - Part 1: 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10:PROFINET规范 第1部分:应用层服务定义
    China National Standards
    Measurement

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    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

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    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

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    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

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    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

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    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

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    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

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    GB/T 8754-2006 Anodizing of aluminium and its alloys - Insulation check by Measurement of breakdown potential
    铝及铝合金阳极氧化 阳极氧化膜绝缘性的测定 击穿电位法
    China National Standards
    Measurement

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    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

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    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

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    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

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    GB/T 11349.3-2006 Vibration and shock - Experimental determination of mechanical mobility - Part 3: Measurement using impact excitation
    振动与冲击 机械导纳的试验确定 第3部分:冲击激励法
    China National Standards
    Measurement

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    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

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    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 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 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 3222.1-2006 Acoustics―Description, Measurement and assessment of environmental noise―Part 1:Basic quantities and assessment procedures
    声学 环境噪声的描述、测量与评价 第1部分:基本参量与评价方法
    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 19889.5-2006 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 19889.10-2006 Acoustics―Measurement of sound insulation in buildings and of building elements―Part 10:Laboratory measurements of airborne sound insulation of small building elements
    声学 建筑和建筑构件隔声测量 第10部分: 小建筑构件空气声隔声的实验室测量
    China National Standards
    Measurement

    English PDF
    GB/T 16407-2006 Acoustics―Characteristics and Measurements of field of Pressure pulse lithotripters
    声学 医用体外压力脉冲碎石机的声场特性和测量
    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 4326-2006 Extrinsic semiconductor single crystals Measurement of Hall mobility and Hall coefficient
    非本征半导体单晶霍尔迁移率和霍尔系数测量方法
    China National Standards
    Measurement

    English PDF
    GB/T 11349.2-2006 Vibration and shock - Experimental determination of mechanical mobility - Part 2: Measurements using single-point translation excitation with an attached vibration exciter
    振动与冲击 机械导纳的试验确定 第2部分:用激振器作单点平动激励测量
    China National Standards
    Measurement

    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
    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

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