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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 18033-2017- English Version of China National Standard
    Seamless copper tubes for water and gas
    无缝铜水管和铜气管
    GB/T 33951-2017- English Version of China National Standard
    Copper alloy rod and wire for precision telecommunications equipment and instrument
    精密仪器仪表和电讯器材用铜合金棒线
    GB/T 3462-2017- English Version of China National Standard
    Bars and plate blanks of molybdenum
    钼条和钼板坯
    GB/T 33992-2017- English Version of China National Standard
    Specification for quality information of electronic commerce product
    电子商务产品质量信息规范
    GB/T 19541-2017- English Version of China National Standard
    Feed materials—Soybean meal
    饲料原料 豆粕
    GB/T 33937-2017- English Version of China National Standard
    Hard stone impact crusher-Energy consumption index
    硬岩反击式破碎机 能耗指标
    GB/T 33988-2017- English Version of China National Standard
    VIS-SWIR spectral reflectivity measurement of urban surface features
    城镇地物可见光-短波红外光谱反射率测量
    GB/T 33913.2-2017- English Version of China National Standard
    Method for chemical analysis of tris(triphenylphosphine) rhodium(I) chloride—Part 2:The determination of lead,iron,copper,palladium,platinum,aluminium,nickel,magnesium,zinc content—Inductively coupled plasma atomic emission spectrome
    三苯基膦氯化铑化学分析方法 第2部分:铅、铁、铜、钯、铂、铝、镍、镁、锌量的测定 电感耦合等离子体原子发射光谱法
    GB/T 33989-2017- English Version of China National Standard
    Information description of product for electronic commerce transaction—Tourism service
    电子商务交易产品信息描述 旅游服务
    GB/T 1149.15-2017- English Version of China National Standard
    Internal combustion engines—Piston rings—Part 15: Coil-spring-loaded oil control rings of narrow width made of cast iron
    内燃机 活塞环 第15部分:薄型铸铁螺旋撑簧油环
    GB/T 33933.3-2017- English Version of China National Standard
    Natural stone mining equipments—Safety requirements—Part 3: Arm type sawing machine
    天然石开采设备 安全要求 第3部分:臂式锯切机
    GB/T 33867-2017- English Version of China National Standard
    Measurement for photosynthetic active radiation—Hemispherical radiometer method
    光合有效辐射测量 半球向辐射表法
    GB/T 33959-2017- English Version of China National Standard
    Stainless steel bars for the reinforcement of concrete
    钢筋混凝土用不锈钢钢筋
    GB/T 33934-2017- English Version of China National Standard
    Hammer crusher—Energy consumption index
    锤式破碎机 能耗指标
    GB/T 33944-2017- English Version of China National Standard
    Mobile detachable working towers—Safety technical criterion
    移动式可拆卸工作塔台 安全技术规范
    GB/T 34005-2017- English Version of China National Standard
    Determination of water vapour transmission properties of preformed pipe insulation
    管状绝热制品水蒸气透过性能试验方法
    GB/T 33947-2017- English Version of China National Standard
    Remanufacturing—Technical specifications of machining for mechanical products
    再制造 机械加工技术规范
    GB/T 34002-2017- English Version of China National Standard
    Microbeam analysis—Analytical transmission electron microscopy—Methods for calibrating image magnification by using reference materials having periodic structures
    微束分析 透射电子显微术 用周期结构标准物质校准图像放大倍率的方法
    GB/T 33979-2017- English Version of China National Standard
    Test methods for proton exchange membrane fuel cell power system at subzero environment
    质子交换膜燃料电池发电系统低温特性测试方法
    GB/T 26007-2017- English Version of China National Standard
    Copper alloys strip and foil for springs and connectors
    弹性元件和接插件用铜合金带箔材
    GB/T 33884-2017- English Version of China National Standard
    Aluminum alloy profile and profile welded combination for heavy-duty freight train
    重载货运列车用铝合金型材及厢块
    GB/T 33874-2017- English Version of China National Standard
    Environmental protection requirements for toner manufacturing processes and products
    墨粉制造过程及产品环境保护要求
    GB/T 33896-2017- English Version of China National Standard
    Test method for cyclic pressure of membrane housing
    分离膜外壳循环压力试验方法
    GB/T 33873-2017- English Version of China National Standard
    Testing method of energy efficiency for hot aging test oven
    热老化试验箱能效测试方法
    GB/T 34014-2017- English Version of China National Standard
    Coding regulation for automotive traction battery
    汽车动力蓄电池编码规则
    GB/T 33978-2017- English Version of China National Standard
    Proton exchange membrane fuel cell modules for road vehicles
    道路车辆用质子交换膜燃料电池模块
    GB/T 33868-2017- English Version of China National Standard
    Calibration method for ultraviolet radiometer
    紫外辐射表校准方法
    GB/T 7932-2017- English Version of China National Standard
    Pneumatic fluid power-General rules and safety requirements for systems and their components
    气动 对系统及其元件的一般规则和安全要求
    GB/T 23751.2-2017- English Version of China National Standard
    Micro fuel cell power systems-Part 2: Performance test methods
    微型燃料电池发电系统 第2部分: 性能试验方法
    GB/T 34018-2017- English Version of China National Standard
    Non-destructive testing—Test method for scanning ultrasonic microscopy
    无损检测 超声显微检测方法
    GB/T 34007-2017- English Version of China National Standard
    Road vehicles—Brake lining friction materials—Drag test method for friction performance
    道路车辆 制动衬片摩擦材料 摩擦性能拖曳试验方法
    GB/T 33977-2017- English Version of China National Standard
    Methods to quantify the steady state, power-frequency electrimagnetic fields generated by HV switchgear assemblies and HV/LV prefabricated substations
    高压成套开关设备和高压/低压预装式变电站产生的稳态、工频电磁场的量化方法
    GB/T 4182-2017- English Version of China National Standard
    Molybdenum wire
    钼丝
    GB/T 27748.4-2017- English Version of China National Standard
    Stationary fuel cell power systems Part 4: Performance test methods for small fuel cell power systems
    固定式燃料电池发电系统 第4部分:小型燃料电池发电系统性能试验方法
    GB/T 33985-2017- English Version of China National Standard
    Guide on inclusion of safety aspects in electrotechnical product standards—Involving risk assessment aspects
    电工产品标准中包括安全方面的导则 引入风险评估的因素
    GB/T 22382-2017- English Version of China National Standard
    Direct connection between power transformers and gas-insulated metal-enclosed switchgear for rated voltages of 72.5 kV and above
    额定电压72.5 kV 及以上气体绝缘金属封闭开关设备与电力变压器之间的直接连接
    GB/T 22381-2017- English Version of China National Standard
    Cable connections between gas-insulated metal-enclosed switchgear for rated voltages equal to and above 72.5kV and fluid-filled and extruded insulation power cables—Fluid-filled and dry type cable-terminations
    额定电压72.5kV及以上气体绝缘金属封闭开关设备与充流体及挤包绝缘电力电缆的连接 充流体及干式电缆终端
    GB/T 12454-2017- English Version of China National Standard
    Method of evaluating luminous environment
    光环境评价方法
    GB/T 34013-2017- English Version of China National Standard
    Dimension of traction battery for electric vehicles
    电动汽车用动力蓄电池产品规格尺寸
    GB/T 33975-2017- English Version of China National Standard
    Hot-rolled spring steel wire rod for high-speed railway fastener
    高速铁路扣件用弹簧钢热轧盘条
    GB/T 33972-2017- English Version of China National Standard
    Hot rolled steel sheet and strip for bogie frame of high-speed train
    高速列车转向架构架用热轧钢板及钢带
    GB/T 33933.1-2017- English Version of China National Standard
    Natural stone mining equipments—Safety requirements—Part 1:Disk sawing machine
    天然石开采设备 安全要求 第1部分:圆盘式锯切机
    GB/T 33866-2017- English Version of China National Standard
    Measurement for solar ultraviolet radiation—Broadband ultraviolet radiometer method
    太阳紫外辐射测量 宽带紫外辐射表法
    GB/T 33861-2017- English Version of China National Standard
    Testing method of energy efficiency for temperature test chambers
    高低温试验箱能效测试方法
    GB/T 33926-2017- English Version of China National Standard
    Stainless steel pipe fitting of ring compression
    不锈钢环压式管件
    GB/T 33913.1-2017- English Version of China National Standard
    Method for chemical analysis of tris(triphenylphosphine) rhodium(I) chloride—Part 1:The determination of rhodium content—Inductively coupled plasma atomic emission spectrometry
    三苯基膦氯化铑化学分析方法 第1部分:铑量的测定 电感耦合等离子体原子发射光谱法
    GB/T 33863.2-2017- English Version of China National Standard
    OPC unified architecture—Part 2: Security model
    OPC统一架构 第2部分:安全模型
    GB/T 33933.2-2017- English Version of China National Standard
    Natural stone mining equipments—Safety requirements—Part 2: Diamond wire saws
    天然石开采设备 安全要求 第2部分:金刚石串珠锯
    GB/T 33932-2017- English Version of China National Standard
    Forklift loaders for natural stone mining—Safety requirements
    天然石开采叉装车 安全要求
    GB/T 2522-2017- English Version of China National Standard
    Methods of test for the determination of coating insulation resistance and coating adhesion of electrical strip and sheet
    电工钢带(片)涂层绝缘电阻和附着性测试方法

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