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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.
  •  China "" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 9541-1988 2400 bits per second duplex modem using the echo cancellation technique standardized for use on the general switched telephone network and on point-to-point 2 wire leased telephone-type-circuits
    在普通电话交换网和点对点二线租用电话型电路上使用标准化的回波抵消技术的2400比特/ 秒双工调制解调器
    China National Standards

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    GB/T 9537-1988 Keyboard switches foruse in electronic equipment--Part 1:Generic specification
    电子设备用键盘开关 第一部分:总规范 (可供认证用)
    China National Standards

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    GB/T 9536-2012 Electromechanical switches for use in electrical and electronic equipment - Part 1: Generic specification
    电气和电子设备用机电开关 第1部分:总规范
    China National Standards

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    GB/T 9535-1998 Crystalline silicon terrestrial photovoltaic (PV) modules-design qualification and type approval
    地面用晶体硅光伏组件 设计鉴定和定型
    China National Standards

    English PDF
    GB/T 9534-1988 Test method for complex permittivity of solid dielectric materials at millimeter wave frequencies using “Quasi-optic Cavity” technique
    毫米波频段固体电介质材料介电特性测试方法 准光腔法
    China National Standards

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    GB/T 9532-2012 Designations for piezoelectric crystals
    压电单晶材料型号命名方法
    China National Standards

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    GB/T 953-1988 Double end studs (clamping type)--Product grade C
    等长双头螺柱 C级
    China National Standards

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    GB/T 9531.7-1988 Specification for ceramic parts,type F
    F 类瓷件技术条件
    China National Standards

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    GB/T 9531.6-1988 Specification for ceramic parts,type E
    E 类瓷件技术条件
    China National Standards

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    GB/T 9531.5-1988 Specification for ceramic parts,type D
    D 类瓷件技术条件
    China National Standards

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    GB/T 9531.4-1988 Specification for ceramic parts,type C
    C 类瓷件技术条件
    China National Standards

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    GB/T 9531.3-1988 Specification for ceramic parts,type B
    B 类瓷件技术条件
    China National Standards

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    GB/T 9531.2-1988 Specification for ceramic parts,type A
    A 类瓷件技术条件
    China National Standards

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    GB/T 9531.1-1988 General specification for electronic ceramic parts
    电子陶瓷零件技术条件
    China National Standards

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    GB/T 9530-1988 Terms for electronic ceramics
    电子陶瓷名词术语
    China National Standards

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    GB/T 952-1986 Cross recessed raised countersunk head wood screws
    十字槽半沉头木螺钉
    China National Standards

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    GB/T 95-2002 Plain washers--Product grade C
    平垫圈 C级
    China National Standards

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    GB/T 951-1986 Cross recessed countersunk head wood screws
    十字槽沉头木螺钉
    China National Standards

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    GB/T 9506.3-1988 Test method for barium content in getter fill and getter film of barium flash getter
    蒸散型钡吸气剂载料和膜中钡量的测定
    China National Standards

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    GB/T 9506.1-1988 Generic rules for test method of getter properties
    吸气剂性能测试方法通则
    China National Standards

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    GB/T 9505-2010 Barium flash getters
    蒸散型钡吸气剂
    China National Standards

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    GB/T 950-1986 Cross recessed round head wood screws
    十字槽圆头木螺钉
    China National Standards

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    GB/T 949-1988 Slotted raised countersunk head screws with waisted shank
    开槽半沉头不脱出螺钉
    China National Standards

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    GB/T 9491-2002 Liquid flux for soldering(Rosin base)
    锡焊用液态焊剂(松香基)
    China National Standards

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    GB/T 9489-2008 Chemical analysis methods of alundum powder
    刚玉粉化学分析方法
    China National Standards

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    GB/T 9487-2008 Diesel engines - Exhaust gas measurement under free acceleration
    柴油机自由加速排气烟度的测量方法
    China National Standards

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    GB/T 9485-2003 Radial turbochargers--Connection dimensions
    径流式涡轮增压器 联接尺寸
    China National Standards

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    GB/T 9482-2005 Agricultural machines implements and equipment Dimensions for mechanical loading with bulk goods
    农业机械和设备 散装物料机械装载尺寸
    China National Standards

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    GB/T 948-1988 Slotted countersunk head screws with waisted shank
    开槽沉头不脱出螺钉
    China National Standards

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    GB/T 9481-2006 Axial-flow pump of medium-small size - Types and basic parameters
    中小型轴流泵 型式与基本参数
    China National Standards

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    GB/T 9480-2001 Tractors machinery for agriculture and forestry,powered lawn and garden equipment--Operator’s manuals--Content and presentation
    农林拖拉机和机械、草坪和园艺动力机械 使用说明书编写规则
    China National Standards

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    GB/T 9478-2005 Testing methods of sowing in lines
    谷物条播机 试验方法
    China National Standards

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    GB/T 9473-2008 Performance requirements for table lamps for paper task
    读写作业台灯性能要求
    China National Standards

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    GB/T 947-1988 Slotted large raised cheese head screws
    开槽球面大圆柱头螺钉
    China National Standards

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    GB/T 9468-2008 General requirements for the photometry and goniophotometry of luminaries
    灯具分布光度测量的一般要求
    China National Standards

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    GB/T 9465-2008 Vehicle-mounted mobile elevating work platform
    高空作业车
    China National Standards

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    GB/T 946-1988 Slotted raised cheese head screws with shoulder
    开槽球面圆柱头轴位螺钉
    China National Standards

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    GB/T 9460-2008 Copper and copper alloy wires and rods
    铜及铜合金焊丝
    China National Standards

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    GB/T 9459-1988 Hexagon thin slotted nuts--Fine pitch thread--Product grades A and B
    六角开槽薄螺母 细牙 A和B级
    China National Standards

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    GB/T 9458-1988 Hexagon slotted and castle nuts,style 2--Fine pitch thread--Product grades A and B
    2 型六角开槽螺母 细牙 A和B级
    China National Standards

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    GB/T 9457-1988 Hexagon slotted and castle nuts,style l--Fine pitch thread--Product grades A and B
    1 型六角开槽螺母 细牙 A和B级
    China National Standards

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    GB/T 9456-1988 Cross recessed hexagon head tapping screws withindentation
    十字槽凹穴六角自攻螺钉
    China National Standards

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    GB/T 9455-2009 Feed additive - Vitamin AD3 beadlets
    饲料添加剂 维生素AD3微粒
    China National Standards

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    GB/T 9454-2008 Feed additive - Vitamin E
    饲料添加剂 维生素E
    China National Standards

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    GB/T 9453-2008 Terminology for forging dies
    锻模术语
    China National Standards

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    GB/T 9452-2012 Testing method for working zone of heat treatment furnace
    热处理炉有效加热区测定方法
    China National Standards

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    GB/T 9451-2005 Determination of total or effective thickness of thin surface hardened layers of steel parts
    钢件薄表面总硬化层深度或有效硬化层深度的测定
    China National Standards

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    GB/T 9450-2005 Steels-Determination and verification of the depth of carburized and hardened cases
    钢件渗碳淬火硬化层深度的测定和校核
    China National Standards

    English PDF
    GB/T 9445-2015 Non-destructive testing—Qualification and certification of NDT personnel
    无损检测 人员资格鉴定与认证
    China National Standards

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    GB/T 9445-2008 Non-destructive testing - Qualification and certification of personnel
    无损检测 人员资格鉴定与认证
    China National Standards

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    GB/T 9444-2007 Magnetic particle testing for steel castings
    铸钢件磁粉检测
    China National Standards

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    GB/T 9443-2007 Penetrant testing forsteel castings
    铸钢件渗透检测
    China National Standards

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    GB/T 9442-2010 Foundry silica sand
    铸造用硅砂
    China National Standards

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    GB/T 9441-2009 Metallographic test for spheroidal graphite cast iron
    球墨铸铁金相检验
    China National Standards

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    GB/T 9440-2010 Malleable iron castings
    可锻铸铁件
    China National Standards

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    GB/T 944.1-1985 Cross recesses for screws
    螺钉用十字槽
    China National Standards

    English PDF
    GB/T 9439-2010 Grey iron castings
    灰铸铁件
    China National Standards

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    GB/T 9438-2013 Aluminum alloy castings
    铝合金铸件
    China National Standards

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    GB/T 9437-2009 Heat resistant iron castings
    耐热铸铁件
    China National Standards

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    GB/T 9435-2012 Useful screen dimensions for color picture tubes
    彩色显像管有效屏面尺寸
    China National Standards

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    GB/T 9434-1988 Methods of measurement of gas discharge tubes for overvoltage protection
    过电压保护气体放电管测试方法
    China National Standards

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    GB/T 9433-1988 General specification of gas discharge tubes for overvoltage protection
    过电压保护气体放电管总规范 (可供认证用)
    China National Standards

    English PDF
    GB/T 9432-1988 Blank detail specification for industrial heating tetrode
    工业加热用四极管空白详细规范 (可供认证用)
    China National Standards

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    GB/T 943-1988 Procurement specification for self-locking nuts
    自锁螺母技术条件
    China National Standards

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    GB/T 9430-1988 Methods of test of luminance stability for fluorescent display tubes
    荧光数码显示管亮度稳定性试验方法
    China National Standards

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    GB/T 9425-1988 Blank detail specification for semiconductor inte-grated circuit operational amplifiers
    半导体集成电路运算放大器空白详细规范 (可供认证用)
    China National Standards

    English PDF
    GB/T 9424-1998 Semiconductor devices--Integrated circuits--Part 2:Digital integrated circuits--Section Five:Blank detail specification for complementary MOS digital inte-grated circuits,series 4000B and 4000UB
    半导体器件 集成电路 第2部分:数字集成电路 第五篇 CMOS数字集成电路4000B和4000UB系列空白详细规范
    China National Standards

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    GB/T 9414.8-2001 Guide on maintainabilityof equipment--Part 9:Statistical methods in maintainability evaluation
    设备维修性导则 第九部分:维修性评价的统计方法
    China National Standards

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    GB/T 9414.7-2000 Guide on maintainability of equipment--Part 4:Diagnostic testing
    设备维修性导则 第四部分:诊断测试
    China National Standards

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    GB/T 9414.3-2012 Maintainability of equipment - Part 3: Verification and collection, analysis and presentation of data
    维修性 第3部分:验证和数据的收集、分析与表示
    China National Standards

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    GB/T 9414.2-2012 Maintainability of equipment - Part 2: Maintainability requirements and studies during the design and development phase
    维修性 第2部分:设计和开发阶段维修性要求与研究
    China National Standards

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    GB/T 9414.1-2012 Maintainability - Part 1: Application guide
    维修性 第1部分:应用指南
    China National Standards

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    GB/T 9413-1988 Methods of measurement of modems for wide band using 60~108 kHz group band circuits
    用于60~108 kHz基群电路的宽带调制解调器的测量方法
    China National Standards

    English PDF
    GB/T 9412-1988 Modems for date transmission at 48 kilobits per second using 60~108 kHz group band circuits
    用于60~108 kHz基群电路的48 kbit/s数据传输的调制解调器
    China National Standards

    English PDF
    GB/T 941-1988 Boots for self-locking nuts,angle,anchor
    角形托板自锁螺母保护罩
    China National Standards

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    GB/T 9411-1988 Performance requirements for airborne marker beacon receiver
    机载指点信标接收机性能要求
    China National Standards

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    GB/T 9410-2008 General specification for antennas used in the mobile communications
    移动通信天线通用技术规范
    China National Standards

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    GB/T 9409-1988 Specifications for colour TV demodulation equipment (1 TV+1 sound program) used in long-haul terres-trial analog radio-relay systems
    长距离地面模拟微波接力系统 彩色电视解调机 (一路电视一路伴音) 技术条件
    China National Standards

    English PDF
    GB/T 9408-1988 Specifications for colour TV modulation equipment (1 TV+1 sound program) used in long-haul terres-trial analog radio-relay systems
    长距离地面模拟微波接力系统 彩色电视调制机 (一路电视一路伴音) 技术条件
    China National Standards

    English PDF
    GB/T 9405-1995 Performance and test methods of the third order digital multiplex equipment operating at 34368 kbit/s and using positive justification
    34368kbit/s 正码速调整三次群数字复用设备技术要求和测试方法
    China National Standards

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    GB/T 9404-1999 Technical specifications of feeder systems for microwave-relay communication
    微波接力通信馈线系统技术条件
    China National Standards

    English PDF
    GB/T 9403-1988 The reflection grayscale test chart
    反射式灰度级测试图
    China National Standards

    English PDF
    GB/T 9402-1988 Minimum performance requirements on high fidelity microphones
    高保真传声器最低性能要求
    China National Standards

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    GB/T 940-1988 Boots for self-locking nuts,twolug,anchor
    双耳托板自锁螺母保护罩
    China National Standards

    English PDF
    GB/T 94.3-2008 Specification for spring washers - Curved and wave spring washers
    弹性垫圈技术条件 鞍形、波形弹性垫圈
    China National Standards

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    GB/T 94.1-2008 Specification for spring washers - Single coil lock washers
    弹性垫圈技术条件 弹簧垫圈
    China National Standards

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    GB/T 9397-2013 General specification for electrodynamic loudspeaker of direct radiator type
    直接辐射式电动扬声器通用规范
    China National Standards

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    GB/T 9394-1998 Potassium silicate solution for use in electronicindustry
    电子工业用硅酸钾溶液
    China National Standards

    English PDF
    GB/T 9393-2012 STZ3 type power supply connector for electronic measurement instrument
    STZ3型电子测量仪器用电源连接器
    China National Standards

    English PDF
    GB/T 939-1988 Boots for self-locking nuts,singlelug,anchor
    单耳托板自锁螺母保护罩
    China National Standards

    English PDF
    GB/T 9391-1988 Shipborne radar,technical and operation requirements--Method of testing and required test results
    船用雷达技术要求和使用要求 测试方法和要求的测试结果
    China National Standards

    English PDF
    GB/T 9390-1988 Terminology for navigation
    导航术语
    China National Standards

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    GB/T 9389-1988 Sound transmission using infrared radiation
    用红外辐射的声传输
    China National Standards

    English PDF
    GB/T 9388-1988 Methods of measurement for wireless microphonesystems
    无线传声器系统测量方法
    China National Standards

    English PDF
    GB/T 9387.4-1996 Informationprocessing systems--Open systems interconnection--Basic reference model--Part 4:Management framework
    信息处理系统 开放系统互连 基本参考模型 第4部分:管理框架
    China National Standards

    English PDF
    GB/T 9387.3-2008 Information technology - Open systems interconnection - Basic reference model - Part 3: Naming and addressing
    信息技术 开放系统互连 基本参考模型 第3部分:命名与编址
    China National Standards

    English PDF
    GB/T 9387.2-1995 Information processing system--Open systems interconnection--Basic reference model--Part 2:Security architecture
    信息处理系统 开放系统互连 基本参考模型 第2部分:安全体系结构
    China National Standards

    English PDF
    GB/T 9387.1-1998 Information technology--Open systems interconnection--Basic reference model--Part 1:The basic model
    信息技术 开放系统互连 基本参考模型 第1部分:基本模型
    China National Standards

    English PDF
    GB/T 9386-2008 Specification for computer software test documentation
    计算机软件测试文档编制规范
    China National Standards

    English PDF
    GB/T 9385-2008 Norm of computer software requirements specification
    计算机软件需求规格说明规范
    China National Standards

    English PDF

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