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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 30439.9-2014- English Version of China National Standard
    Safety requirements for industrial automation products―Part 9: Safety requirements for digit display instrument
    工业自动化产品安全要求 第9部分: 数字显示仪表的安全要求
    GB 30439.6-2014- English Version of China National Standard
    Safety requirements for industry products―Part 6: Safety requirements for solenoid valve
    工业自动化产品安全要求 第6部分: 电磁阀的安全要求
    GB/T 19933.3-2014- English Version of China National Standard
    Earth-moving machinery―Operator enclosure environment―Part 3: Pressurization test method
    土方机械 司机室环境 第3部分:增压试验方法
    GB/T 26930.10-2014- English Version of China National Standard
    Carbonaceous materials used in the production of aluminium―Pitch for electrodes―Part 10:Determination of sulful content by an instrumental method
    原铝生产用炭素材料 煤沥青 第10部分:仪器法测定硫含量
    GB/T 26930.13-2014- English Version of China National Standard
    Carbonaceous materials used in the production of aluminium―Pitch for electrodes―Part 13:Determination of C/H ratio in the quinoline-insoluble fraction
    原铝生产用炭素材料 煤沥青 第13部分:喹啉不溶物中C/H原子比的测定
    GB/T 26930.6-2014- English Version of China National Standard
    Carbonaceous materials used in the production of aluminium—Pitch for electrodes—Part 6:Determination of ash
    原铝生产用炭素材料 煤沥青 第6部分:灰分的测定
    GB/T 30861-2014- English Version of China National Standard
    Germanium substrate for solar cell
    太阳能电池用锗衬底片
    GB/T 30845.2-2014- English Version of China National Standard
    Plugs,socket-outlets and ship couplers for high-voltage shore connection systems (HVSC-Systems)—Part 2: Dimensional compatibility and interchangeability requirements for accessories to be used by various types of ships
    高压岸电连接系统(HVSC系统)用插头、插座和船用耦合器 第2部分:不同类型的船舶用附件的尺寸兼容性和互换性要求
    GB/T 30968.3-2014- English Version of China National Standard
    Test method for open-hole/loaded-hole of polymer matrix composite laminates―Part 3: Test method of open-hole tensile strength strength
    聚合物基复合材料层合板开孔/受载孔性能试验方法 第3部分:开孔拉伸强度试验方法
    GB/T 30966.1-2014- English Version of China National Standard
    Wind turbines—Communications for monitoring and control of wind power plants—Part 1: Overall description of principles and models
    风力发电机组 风力发电场监控系统通信 第1部分:原则与模型
    GB/T 3355-2014- English Version of China National Standard
    Test method for in-plane shear response of polymer matrix composite materials
    聚合物基复合材料纵横剪切试验方法
    GB/T 13331-2014- English Version of China National Standard
    Earth-moving machinery―Hydraulic excavators―Lift capacity
    土方机械 液压挖掘机 起重量
    GB 30872-2014- English Version of China National Standard
    Wrought aluminium alloy extruded profiles with acrylic coating for architecture
    建筑用丙烯酸喷漆铝合金型材
    GB 30979-2014- English Version of China National Standard
    Assessment procedure for marine dumping of inert inorganic geological material
    海洋倾倒物质评价规范 惰性无机地质材料
    GB 14287.1-2014- English Version of China National Standard
    Electrical fire monitoring system―Part 1: Electrical fire monitoring equipment
    电气火灾监控系统 第1部分:电气火灾监控设备
    GB/T 19930.2-2014- English Version of China National Standard
    Earth-moving machinery―Laboratory tests and performance requirements for protective structures of excavators―Part 2: Roll-over protective structures (ROPS) for excavators of over 6 t
    土方机械 挖掘机保护结构的实验室试验和性能要求 第2部分:6t以上挖掘机的滚翻保护结构(ROPS)
    GB/T 21421.2-2014- English Version of China National Standard
    Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V― Part 2:Dimensions and characteristics
    标称电压高于1 000V 的架空线路用复合绝缘子串元件 第2部分:尺寸与特性
    GB/T 30852-2014- English Version of China National Standard
    Conductive copper and copper alloy profile for the traction motors
    牵引电机用导电铜及铜合金型材
    GB/T 30989-2014- English Version of China National Standard
    Technical regulation of high-throughput gene sequencing
    高通量基因测序技术规程
    GB/T 30976.2-2014- English Version of China National Standard
    Industrial control system security―Part 2: Acceptance specification
    工业控制系统信息安全 第2部分:验收规范
    GB/T 30968.1-2014- English Version of China National Standard
    Test method for open-hole/loaded-hole of polymer matrix composite laminates—Part 1: Test method of bearing response
    聚合物基复合材料层合板开孔/受载孔性能试验方法 第1部分:挤压性能试验方法
    GB/T 30991-2014- English Version of China National Standard
    General specification for intelligent oxygen bomb calorimeter
    智能氧弹式热量计通用技术条件
    GB/T 30866-2014- English Version of China National Standard
    Test method for measuring diameter of monocrystalline silicon carbide wafers
    碳化硅单晶片直径测试方法
    GB/T 7997-2014- English Version of China National Standard
    Hardmetals—Vickers hardness test
    硬质合金 维氏硬度试验方法
    GB/T 8750-2014- English Version of China National Standard
    Gold bonding wire for semiconductor package
    半导体封装用键合金丝
    GB/T 3354-2014- English Version of China National Standard
    Test method for tensile properties of orientation fiber reinforced polymer matrix composite materials
    定向纤维增强聚合物基复合材料拉伸性能试验方法
    GB/T 12785-2014- English Version of China National Standard
    Test methods for submersible motor-pumps
    潜水电泵 试验方法
    GB 30439.7-2014- English Version of China National Standard
    Safety requirements for industrial automation products―Part 7: Safety requirements for loop regulator
    工业自动化产品安全要求 第7部分:回路调节器的安全要求
    GB/T 20252-2014- English Version of China National Standard
    Lithium cobalt oxide
    钴酸锂
    GB/T 19933.4-2014- English Version of China National Standard
    Earth-Earth-moving machinery―Operator enclosure environment―Part 4: Heating, ventilation and air conditioning (HVAC) test method and performance
    土方机械 司机室环境 第4部分:采暖、换气和空调(HVAC)的试验方法和性能
    GB/T 30859-2014- English Version of China National Standard
    Test method for warp and waviness of silicon wafers for solar cells
    太阳能电池用硅片翘曲度和波纹度测试方法
    GB/T 30870-2014- English Version of China National Standard
    Classification of special dense shaped refractory products
    特种致密定形耐火制品分类
    GB/T 30858-2014- English Version of China National Standard
    Polished mono-crystalline sapphire substrate product
    蓝宝石单晶衬底抛光片
    GB/T 26930.11-2014- English Version of China National Standard
    Carbonaceous materials used in the production of aluminium―Pitch for electrodes―Part 11:Determination of dynamic viscosity
    原铝生产用炭素材料 煤沥青 第11部分:动态粘度的测定
    GB/T 30970-2014- English Version of China National Standard
    Test method for the shear properties of polymer matrix composite materials by V-notched beam method
    聚合物基复合材料剪切性能V型缺口梁试验方法
    GB/T 30966.4-2014- English Version of China National Standard
    Wind turbines―Communications for monitoring and control of wind power plants―Part 4: Mapping to communication profile
    风力发电机组 风力发电场监控系统通信 第4部分:映射到通信规约
    GB 30439.10-2014- English Version of China National Standard
    Safety requirements for industrial automation products―Part 10: Safety requirements for recording instrument
    工业自动化产品安全要求 第10部分: 记录仪表的安全要求
    GB/T 30966.2-2014- English Version of China National Standard
    Wind turbines―Communications for monitoring and control of wind power plants―Part 2: Information models
    风力发电机组 风力发电场监控系统通信 第2部分:信息模型
    GB/T 30967-2014- English Version of China National Standard
    Practice for fiber reinforcement orientation codes for composite materials
    复合材料纤维增强体取向编码方法
    GB/T 30976.1-2014- English Version of China National Standard
    Industrial control system security―Part 1: Assessment specification
    工业控制系统信息安全 第1部分:评估规范
    GB/T 30969-2014- English Version of China National Standard
    Test method for short-beam shear strength of polymer matrix composite materials
    聚合物基复合材料短梁剪切强度试验方法
    GB/T 30856-2014- English Version of China National Standard
    GaAs substrates for LED epitaxial chips
    LED外延芯片用砷化镓衬底
    GB/T 3995-2014- English Version of China National Standard
    Insulating high alumina refractory bricks
    高铝质隔热耐火砖
    GB/T 30860-2014- English Version of China National Standard
    Test methods for surface roughness and saw mark of silicon wafers for solar cells
    太阳能电池用硅片表面粗糙度及切割线痕测试方法
    GB/T 30869-2014- English Version of China National Standard
    Test method for thickness and total thickness variation of silicon wafers for solar cell
    太阳能电池用硅片厚度及总厚度变化测试方法
    GB/T 8894-2014- English Version of China National Standard
    Copper and copper-alloy waveguide tube
    铜及铜合金波导管
    GB/T 7113.2-2014- English Version of China National Standard
    Flexible insulating sleeving—Part 2: Methods of test
    绝缘软管 第2部分:试验方法
    GB/T 30857-2014- English Version of China National Standard
    Standard test method for thickness and thickness variation on sapphire substrates
    蓝宝石衬底片厚度及厚度变化测试方法
    GB/T 30867-2014- English Version of China National Standard
    Test method for measuring thickness and total thickness variation of monocrystalline silicon carbide wafers
    碳化硅单晶片厚度和总厚度变化测试方法
    GB/T 14781-2014- English Version of China National Standard
    Earth-moving machinery―Rubber-tyred machines―Steering requirements
    土方机械 轮胎式机器 转向要求

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