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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 6563-2014- English Version of China National Standard
    Hexagon head thread rolling screws
    六角头自挤螺钉
    GB/T 10870-2014- English Version of China National Standard
    The methods of performance test for water chilling (heat pump) packages using the vaper compression cycle
    蒸气压缩循环冷水(热泵)机组性能试验方法
    GB/T 152.5-2014- English Version of China National Standard
    Fasteners―Countersinks for countersunk head wood screws
    紧固件 沉头木螺钉用沉孔
    GB/T 30818-2014- English Version of China National Standard
    Fully welded body ball valves for pipeline transportation systems in petroleum and natural gas industries
    石油和天然气工业管线输送系统用全焊接球阀
    GB/T 30807-2014- English Version of China National Standard
    Thermal insulating products for building applications―Determination of long-term water absorption by immersion
    建筑用绝热制品 浸泡法测定长期吸水性
    GB/T 30835-2014- English Version of China National Standard
    Lithium iron phosphate-carbon composite cathode materials for lithium ion battery
    锂离子电池用炭复合磷酸铁锂正极材料
    GB/T 30827-2014- English Version of China National Standard
    Technical conditions for external prestressing tendons
    体外预应力索技术条件
    GB/T 30805-2014- English Version of China National Standard
    Thermal insulating products for building applications—Determination of short term water absorption by partial immersion
    建筑用绝热制品 部分浸入法测定短期吸水量
    GB/T 11833-2014- English Version of China National Standard
    Determination of steady-state thermal transmission properties of thermal insulation―Spherical method
    绝热材料稳态传热性质的测定 圆球法
    GB/T 11918.4-2014- English Version of China National Standard
    Plugs, socket-outlets and couplers for industrial purposes―Part 4: Switched socket-outlets and connectors with or without interlock
    工业用插头插座和耦合器 第4部分:有或无联锁带开关的插座和连接器
    GB/T 23718.6-2014- English Version of China National Standard
    Condition monitoring and diagnostics of machines―Requirements for qualification and assessment of personnel―Part 6: Acoustic emission
    机器状态监测与诊断 人员资格与人员评估的要求 第6部分:声发射
    GB/T 30801-2014- English Version of China National Standard
    Hygrothermal performance of building materials and products—Determination of water-vapour transmission properties—Box method
    建筑材料及制品的湿热性能 透湿性能的测定 箱式法
    GB/T 30840-2014- English Version of China National Standard
    Basic specifications for gas-fired bell furnace for annealing
    燃气罩式退火炉基本技术条件
    GB/T 30812-2014- English Version of China National Standard
    Glass fiber reinforced plastic flue for coal-fired units
    燃煤电厂用玻璃纤维增强塑料烟道
    GB/T 30843.1-2014- English Version of China National Standard
    Variable-frequency drive above 1kV and not exceeding 35kV—Part 1: Technical conditions
    1 kV 以上不超过 35 kV 的通用变频调速设备 第1部分:技术条件
    GB/T 30810-2014- English Version of China National Standard
    Test methods for leachable ions of heavy metals in cement mortar
    水泥胶砂中可浸出重金属的测定方法
    GB/T 30829-2014- English Version of China National Standard
    Shaped and round seamless steel tubes for oil derrick
    石油井架用异型及圆形无缝钢管
    GB/T 6561-2014- English Version of China National Standard
    Cross recessed countersunk head thread rolling screws
    十字槽沉头自挤螺钉
    GB 14287.4-2014- English Version of China National Standard
    Electrical fire monitoring system―Part 4: Arcing fault detectors
    电气火灾监控系统 第4部分:故障电弧探测器
    GB/T 20834-2014- English Version of China National Standard
    Fundamental technical specifications for generator-motor
    发电电动机基本技术条件
    GB/T 30804-2014- English Version of China National Standard
    Thermal insulating products for building applications―Determination of tensile strength perpendicular to faces
    建筑用绝热制品 垂直于表面抗拉强度的测定
    GB/T 30246.5-2014- English Version of China National Standard
    Home network—Part 5: Terminal device specification—Home appliances and similar electrical appliances
    家庭网络 第5部分:终端设备规范 家用和类似用途电器
    GB/T 30826-2014- English Version of China National Standard
    Technical conditions for steel strand cable of cable stayed bridge
    斜拉桥钢绞线拉索技术条件
    GB/T 30839.1-2014- English Version of China National Standard
    Energy consumption grading of industrial electroheat installations―Part 1:General requirements
    工业电热装置能耗分等 第1部分:通用要求
    GB/T 30833-2014- English Version of China National Standard
    Pneumatic fluid power―Compressible fluids consumed by equipment―Power determination and measurement of compressible air
    气压传动 设备消耗的可压缩流体 压缩空气功率的表示及测量
    GB/T 30832-2014- English Version of China National Standard
    Valves―Test method of flow coefficient and flow resistance coefficient
    阀门 流量系数和流阻系数试验方法
    GB/T 30824-2014- English Version of China National Standard
    Testing method for temperature uniformity of gas heat treatment furnace
    燃气热处理炉温度均匀性测试方法
    GB/T 19638.2-2014- English Version of China National Standard
    Lead-acid batteries for stationary valve-regulated—Part 2: Kinds of products and specification
    固定型阀控式铅酸蓄电池 第2部分:产品品种和规格
    GB/T 30816-2014- English Version of China National Standard
    Terminology for bio-based composite materials in engineering
    工程用生物基复合材料术语
    GB/T 30850.3-2014- English Version of China National Standard
    Standardized guidelines for e-government―Part 3: Network construction
    电子政务标准化指南 第3部分:网络建设
    GB/T 30847.2-2014- English Version of China National Standard
    System and software engineering—Trusted computing platform trustworthiness measurement—Part 2: Trust chain
    系统与软件工程 可信计算平台可信性度量 第2部分:信任链
    GB/T 30820-2014- English Version of China National Standard
    Nondestructive testing—Practice for determining the impedance of absolute eddy-current probes
    无损检测 绝对式涡流探头阻抗测定方法
    GB/T 30821-2014- English Version of China National Standard
    Non-destructive testing―Practice for digital imaging and communication
    无损检测 数字图像处理与通信
    GB/T 30817-2014- English Version of China National Standard
    Cold coil conical helical spring―Technical specification
    冷卷截锥螺旋弹簧 技术条件
    GB/T 20974-2014- English Version of China National Standard
    Rigid phenolic foam for thermal insulation(PF)
    绝热用硬质酚醛泡沫制品(PF)
    GB/T 30823-2014- English Version of China National Standard
    Nickel-alloy probe test method for determination cooling characteristics of industrial quenching oil
    测定工业淬火油冷却性能的镍合金探头试验方法
    GB/T 30819-2014- English Version of China National Standard
    Harmonic drive gear reducres for robots
    机器人用谐波齿轮减速器
    GB/T 30850.5-2014- English Version of China National Standard
    Standardized guidelines for e-government—Part 5: Underlying technology
    电子政务标准化指南 第5部分:支撑技术
    GB/T 4131-2014- English Version of China National Standard
    Nomenclature and terminology of cement
    水泥的命名原则和术语
    GB/T 13545-2014- English Version of China National Standard
    Fired hollow bricks and blocks
    烧结空心砖和空心砌块
    GB/T 10067.45-2014- English Version of China National Standard
    Basic specifications for electroheat installations―Part 45: Vacuum quenching furnace
    电热装置基本技术条件 第45部分:真空淬火炉
    GB/T 10067.44-2014- English Version of China National Standard
    Basic specifications for electroheat installations―Part 44: Box-type resistance furnaces
    电热装置基本技术条件 第44部分:箱式电阻炉
    GB/T 30843.2-2014- English Version of China National Standard
    Variable-frequency drive above 1kV and not exceeding 35kV—Part 2: Test methods
    1 kV 以上不超过 35 kV 的通用变频调速设备 第2部分:试验方法
    GB/T 30846-2014- English Version of China National Standard
    High-voltage alternating current circuit-breakers with intentionally non-simultaneous pole operation
    具有预定极间不同期操作高压交流断路器
    GB/T 30842-2014- English Version of China National Standard
    Electromagnetic shielding effectiveness specification and measuring method for high voltage testing enclosures
    高压试验室电磁屏蔽效能要求与测量方法
    GB/T 6562-2014- English Version of China National Standard
    Cross recessed raised countersunk head thread rolling screws
    十字槽半沉头自挤螺钉
    GB/T 30847.1-2014- English Version of China National Standard
    System and software engineering—Trusted computing platform trustworthiness measurement—Part 1: Overview and vocabulary
    系统与软件工程 可信计算平台可信性度量 第1部分:概述与词汇
    GB/T 30851-2014- English Version of China National Standard
    Information technology—Traditional Mongolian sorting
    信息技术 传统蒙古文排序
    GB/T 30825-2014- English Version of China National Standard
    Pyrometry for heat treatment
    热处理温度测量
    GB/T 4797.3-2014- English Version of China National Standard
    Environmental conditions appearing in nature for electric and electronic products―Living organisms
    电工电子产品自然环境条件 生物

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