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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" GB Standards List:
  • GB/T 79-2007- English Version of China National Standard
    Hexagon socket set screws with dog point
    内六角圆柱端紧定螺钉
    GB/T 5332-2007- English Version of China National Standard
    Method of test for ignition temperature of flammable liquids and gases
    可燃液体和气体引燃温度试验方法
    GB 10230.1-2007- English Version of China National Standard
    Tap-changers - Part 1: Performance requirements and test methods
    分接开关 第1部分:性能要求和试验方法
    GB/T 14041.2-2007- English Version of China National Standard
    Hydraulic fluid power - Filter elements - Verification of material compatibility with fluids
    液压滤芯 材料与液体相容性检验方法
    GB/T 77-2007- English Version of China National Standard
    Hexagon socket set screws with flat point
    内六角平端紧定螺钉
    GB 17201-2007- English Version of China National Standard
    Combined instrument transformers
    组合互感器
    GB 9706.6-2007- English Version of China National Standard
    Medical electrical equipment - Part 2:Particular requirements for the safety of microwave therapy equipment
    医用电气设备 第二部分:微波治疗设备安全专用要求
    GB/T 20966-2007- English Version of China National Standard
    Determination of particle size distribution for colliery powders
    煤矿粉尘粒度分布测定方法
    GB/T 2673-2007- English Version of China National Standard
    hexalobular socket countersunk head screws
    内六角花形沉头螺钉
    GB/T 10230.2-2007- English Version of China National Standard
    Tap changers - Part 2: Application guide
    分接开关 第2部分:应用导则
    GB/T 20967-2007- English Version of China National Standard
    Non-destructive testing - Visual testing - General principles
    无损检测 目视检测 总则
    GB/T 78-2007- English Version of China National Standard
    Hexagon socket set screws with cone point
    内六角锥端紧定螺钉
    GB/T 20964-2007- English Version of China National Standard
    Dust sampler
    粉尘采样器
    GB/T 16172-2007- English Version of China National Standard
    Test method for heat release rate of building materials
    建筑材料热释放速率试验方法
    GB/T 21042-2007- English Version of China National Standard
    Fixed capacitors for use in electronic equipment - Part 22: Sectional specification:Fixed surface mount multilayer capacitors of ceramic dielectric,class 2
    电子设备用固定电容器 第22部分: 分规范 表面安装用2类多层瓷介固定电容器
    GB/T 14805.1-2007- English Version of China National Standard
    Electronic data interchange for administration,commerce andtransport (EDIFACT) - Application level syntax rules (Syntax version number: 4,Syntax release number:1) - Part 1: Syntax rules common to all parts
    行政、商业和运输业电子数据交换(EDIFACT) 应用级语法规则(语法版本号: 4,语法发布号:1) 第1部分:公用的语法规则
    GB/T 14805.3-2007- English Version of China National Standard
    Electronic data interchange for administration, commerce and transport (EDIFACT) - Application level syntax rules (Syntax version number: 4,Syntax release number:1) - Part 3: Syntax rules specific to interactive EDI
    行政、商业和运输业电子数据交换(EDIFACT) 应用级语法规则(语法版本号:4,语法发布号:1) 第3部分: 交互式电子数据交换专用的语法规则
    GB/T 18311.16-2007- English Version of China National Standard
    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
    GB/T 14805.4-2007- English Version of China National Standard
    Electronic data interchange for administration, commerce and transport (EDIFACT) - Application level syntax rules (Syntax version number: 4,Syntax release number:1) - Part 4: Syntax and service report message for batch EDI (Message type_CONTRL)
    行政、商业和运输业电子数据交换(EDIFACT) 应用级语法规则(语法版本号:4,语法发布号:1) 第4部分: 批式电子数据交换语法和服务报告报文(报文类型为CONTRL)
    GB/T 14805.2-2007- English Version of China National Standard
    Electronic data interchange for administration, commerce and transport (EDIFACT) - Application level syntax rules (Syntax version number: 4,Syntax release number:1) - Part 2: Syntax rules specific to batch EDI
    行政、商业和运输业电子数据交换(EDIFACT) 应用级语法规则(语法版本号:4,语法发布号:1) 第2部分: 批式电子数据交换专用的语法规则
    GB/T 18311.30-2007- English Version of China National Standard
    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
    GB/T 18311.26-2007- English Version of China National Standard
    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
    GB/T 18311.31-2007- English Version of China National Standard
    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
    GB/T 21024-2007- English Version of China National Standard
    General specification of Chinese speech synthesis system
    中文语音合成系统通用技术规范
    GB/T 20969.2-2007- English Version of China National Standard
    Special environmental condition - Machinery for plateau - Part 2: Requirements for construction machinery on plateau
    特殊环境条件 高原机械 第2部分:高原对工程机械的要求
    GB/T 11313.2-2007- English Version of China National Standard
    Radio-frequency connectors - Part 2: Sectional specification - Radio frequency coaxial connectors for type 9.52
    射频连接器 第2部分: 9.52型射频同轴连接器分规范
    GB/T 18311.20-2007- English Version of China National Standard
    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
    GB/T 18311.28-2007- English Version of China National Standard
    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
    GB/T 21041-2007- English Version of China National Standard
    Fixed capacitors for use in eiectronic equipment - Part 21: Sectional specification: Fixed sutface mount multilayer capacitors of ceramic dielectric,class 1
    电子设备用固定电容器 第21部分: 分规范 表面安装用1类多层瓷介固定电容器
    GB/T 21039.1-2007- English Version of China National Standard
    Semiconductor devices - Discrete devices - Part 4-1: Microwave diodes and transistors - Microwave field effect transistors - Blank detail specification
    半导体器件 分立器件 第4-1部分:微波二极管和晶体管 微波场效应晶体管空白详细规范
    GB/T 21038-2007- English Version of China National Standard
    Fixed capacitors for use in electronic equipment - Part 21-1: Blank detail specification: Fixed surface mount multilayer capacitors of ceramic dielectric,class 1 - Assessment level EZ
    电子设备用固定电容器 第21-1部分:空白详细规范 表面安装用1类多层瓷介固定电容器 评定水平 EZ
    GB/T 11313.4-2007- English Version of China National Standard
    Radio-frequency connecters. - Part 4: R.F.coaxial connectors with inner diameter of outer conductor 16mm(0.63in) with screw lock - Characteristic impedance 50 ohms (Type 7-16)
    射频连接器 第4部分:外导体内径为16mm(0.63in)、特性阻抗为50Ω、螺纹连接的射频同轴连接器(7-16型)
    GB/T 21022.1-2007- English Version of China National Standard
    Fibre optic connector interfaces - Part 1: General and guidance
    纤维光学连接器接口 第1部分: 总则和导则
    GB/T 21040-2007- English Version of China National Standard
    Fixed capacitors for in electronic equipment - Part 22-1: Blank detail specification: Fixed surface mount multiplayer capacitors of ceramic dielectric,class2 - Assessment level EZ
    电子设备用固定电容器 第22-1部分: 空白详细规范 表面安装用2类多层瓷介固定电容器 评定水平 EZ
    GB/T 21028-2007- English Version of China National Standard
    Information security technology - Security techniques requirement for server
    信息安全技术 服务器安全技术要求
    GB/T 21021-2007- English Version of China National Standard
    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
    GB/T 21026-2007- English Version of China National Standard
    Specification for Chinese office software application programming interface
    中文办公软件应用编程接口规范
    GB/T 20969.3-2007- English Version of China National Standard
    Special environmental condition - Machinery for plateau - Part 3: The specification of select type and acceptance check for construction machinery on plateau
    特殊环境条件 高原机械 第3部分:高原型工程机械选型、验收规范
    GB/T 20969.1-2007- English Version of China National Standard
    Special environmental condition - Machinery for plateau - Part 1: Requirements for internal combustion engines on plateau
    特殊环境条件 高原机械 第1部分:高原对内燃动力机械的要求
    GB/Z 21025-2007- English Version of China National Standard
    XML User‘s guide
    XML使用指南
    GB/T 15157.14-2007- English Version of China National Standard
    Connectors for frequencies below 3 MHz for use with printed boards - Part 14: Detail specification for circular connectors for low-frequency audio and video applications such as audio, video and audio-visual equipment
    频率低于3MHz的印制板连接器 第14部分: 音频、视频和音像设备用低音频及视频圆形连接器详细规范
    GB/T 18310.48-2007- English Version of China National Standard
    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
    GB/T 21023-2007- English Version of China National Standard
    General specification for Chinese speech recognition system
    中文语音识别系统通用技术规范
    GB/T 15160-2007- English Version of China National Standard
    Land mobile communication system requirements using multi-channel access techniques without a central controller
    无中心多信道选址移动通信系统体制
    GB 8959-2007- English Version of China National Standard
    Dust control code for foundry
    铸造防尘技术规程
    GB 14443-2007- English Version of China National Standard
    Safety code for painting - Safety rules for paint drying oven
    涂装作业安全规程 涂层烘干室安全技术规定
    GB 12142-2007- English Version of China National Standard
    safety requirements for portable metal ladders
    便携式金属梯安全要求
    GB/T 21032-2007- English Version of China National Standard
    Polyamide monofilament
    聚酰胺单丝
    GB/T 20991-2007- English Version of China National Standard
    Personal protective equipment - Test methods for footwear
    个体防护装备 鞋的测试方法
    GB 15577-2007- English Version of China National Standard
    Safety regulations for dust explosion prevention and protection
    粉尘防爆安全规程

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