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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 "Y" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 32491-2016 Test method for long-Term hYdrostatic pressure of glass fiber reinforced thermosetting resin pipe and fittings
    玻璃纤维增强热固性树脂管及管件长期静水压试验方法    		 China National Standards
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    GB/T 1796.5-2016 TYre valves—Part 5: Tyre valves for large core chamber
    轮胎气门嘴 第5部分：大芯腔气门嘴    		 China National Standards
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    GB/T 1796.2-2016 TYre valves—Part 2: Rubber base valves
    轮胎气门嘴 第2部分：胶座气门嘴    		 China National Standards
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    GB/T 1796.1-2016 TYre valves—Part 1: Tube clamp-in valves
    轮胎气门嘴 第1部分：压紧式内胎气门嘴    		 China National Standards
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    GB/T 17505-2016 Steel and steel products—General technical deliverY requirements
    钢及钢产品 交货一般技术要求    		 China National Standards
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    GB/T 6730.72-2016 Iron ores—Determination of arsenic, chromium, cadmium, lead and mercurY content—Inductively coupled plasma-mass spectrometry method (ICP-MS)
    铁矿石 砷、铬、镉、铅和汞含量的测定 电感耦合等离子体质谱法（ICP-MS）    		 China National Standards
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    GB/T 6730.1-2016 Iron ores—Preparation of predried test samples for chemical analYsis
    铁矿石 分析用预干燥试样的制备    		 China National Standards
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    GB/T 4336-2016 Carbon and low-alloY steel—Determination of multi-element contents—Spark discharge atomic emission spectrometric method (routine method)
    碳素钢和中低合金钢 多元素含量的测定 火花放电原子发射光谱法（常规法）    		 China National Standards
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    GB/T 32550-2016 Corrosion of metals and alloYs—Determination of the critical pitting temperature under potentiostatic control
    金属和合金的腐蚀 恒电位控制下的临界点蚀温度测定    		 China National Standards
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    GB/T 32549-2016 Fluorspar—Experimental methods for evaluation of qualitY variation
    萤石 评价品质波动的试验方法    		 China National Standards
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    GB/T 32548-2016 Steel and iron—Determination of tin, antimonY, cerium, lead and bismuth—Inductively coupled plasma mass spectrometric method
    钢铁 锡、锑、铈、铅和铋的测定 电感耦合等离子体质谱法    		 China National Standards
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    GB/T 30069.2-2016 Metallic materials—Tensile testing at high strain rates—Part 2: Servo-hYdraulic and other test systems
    金属材料 高应变速率拉伸试验 第2部分：液压伺服型与其他类型试验系统    		 China National Standards
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    GB/T 17897-2016 Corrosion of metals and alloYs—Corrosion test for pitting corrosion resistance of stainless steels in the ferric chloride solution
    金属和合金的腐蚀 不锈钢三氯化铁点腐蚀试验方法    		 China National Standards
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    GB/T 14203-2016 General rules for spark discharge atomic emission spectrometrY
    火花放电原子发射光谱分析法通则    		 China National Standards
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    GB/T 32563-2016 Non-destructive testing—Ultrasonic testing—Test method for phased-arraY ultrasonic testing
    无损检测 超声检测 相控阵超声检测方法    		 China National Standards
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    GB/T 32561.3-2016 Measuring method for chalcogenide infrared optical glass—Part 3: ImpuritY
    红外光学硫系玻璃测试方法 第3部分：杂质    		 China National Standards
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    GB/T 32561.1-2016 Measuring method for chalcogenide infrared optical glass—Part 1: HomogeneitY
    红外光学硫系玻璃测试方法 第1部分：均匀性    		 China National Standards
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    GB/Z 32519.3-2016 1000MW Class HYdraulic-generator—Part 3: Quality Inspection Standards For Installation
    1000MW级水轮发电机 第3部分：安装质量检测导则    		 China National Standards
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    GB/Z 32519.2-2016 1000MW Class HYdro-generators—Part 2: Testing And Inspecting Guide
    1000MW级水轮发电机 第2部分：试验、检验导则    		 China National Standards
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    GB/Z 32519.1-2016 1000MW Class HYdro-generator—Part 1: Technical Guide
    1000MW级水轮发电机 第1部分：技术导则    		 China National Standards
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    GB/Z 32513-2016 General rules of reliabilitY for low voltage apparatus
    低压电器可靠性通则    		 China National Standards
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    GB/Z 32501-2016 General requirements for communication sYstem of smart grid user side
    智能电网用户端通信系统一般要求    		 China National Standards
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    GB/Z 32500-2016 General requirements of data interface for user side sYstem of smart grid
    智能电网用户端系统数据接口一般要求    		 China National Standards
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    GB/Z 18509-2016 Electromagnetic compatibilitY—Guide to the drafting of electromagnetic compatibility standards
    电磁兼容 电磁兼容标准起草导则    		 China National Standards
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    GB/Z 16935.6-2016 Insulation coordination for equipment within low-voltage sYstems—Part 2-2: Interface considerations—Application guide
    低压系统内设备的绝缘配合 第2-2部分：交界面考虑 应用指南    		 China National Standards
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    GB/T 7144-2016 Coloured cYlinder mark for gases
    气瓶颜色标志    		 China National Standards
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    GB/T 6083-2016 The basic tYpes and dimensions of gear hobs
    齿轮滚刀 基本型式和尺寸    		 China National Standards
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    GB/T 5959.11-2016 SafetY in electroheat installations—Part 11: Particular requirements for installations using the effect of electromagnetic forces on liquid metals
    电热装置的安全 第11部分：对液态金属电磁力作用装置的特殊要求    		 China National Standards
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    GB/T 3767-2016 Acoustics—Determination of sound power levels and sound energY levels of noise sources using sound pressure—Engineering methods for an essentially free field over a reflecting plane
    声学 声压法测定噪声源声功率级和声能量级 反射面上方近似自由场的工程法    		 China National Standards
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    GB/T 3667.1-2016 AC motor capacitors—Part 1: General—Performance, testing and rating—SafetY requirements—Guide for installation and operation
    交流电动机电容器 第1部分：总则 性能、试验和额定值 安全要求 安装和运行导则    		 China National Standards
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    GB/T 32566-2016 Welded stainless steel cYlinders
    不锈钢焊接气瓶    		 China National Standards
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    GB/T 32557.2-2016 PolYgonal taper interface with flange contact surface—Part 2: Dimensions and designation of receivers
    带有法兰接触面的多棱锥接口 第2部分：安装孔尺寸和标记    		 China National Standards
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    GB/T 32557.1-2016 PolYgonal taper interface with flange contact surface—Part 1: Dimensions and designation of shanks
    带有法兰接触面的多棱锥接口 第1部分：柄部尺寸和标记    		 China National Standards
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    GB/T 32544-2016 Acoustic emission examination and evaluation methods of steel structures of bridge and gantrY cranes
    桥式与门式起重机金属结构声发射检测及结果评定方法    		 China National Standards
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    GB/T 32541-2016 QualitY control systems for heat treatment
    热处理质量控制体系    		 China National Standards
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    GB/T 32540-2016 Technical requirements for accuracY-controlled gas nitriding heat treatment
    精密气体渗氮热处理技术要求    		 China National Standards
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    GB/T 32531-2016 Printing machinerY—Violet laster digital direct plate setter
    印刷机械 紫激光型数字直接制版机    		 China National Standards
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    GB/T 32530-2016 MachinerY for forestry—Saw chain shot guarding systems—Test method and performance criteria
    林业机械 锯链甩射防护系统 试验方法和性能要求    		 China National Standards
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    GB/T 32529-2016 Technical requirement of cleaning liquid waste recYcling and emissions for heat treatment
    热处理清洗废液回收及排放技术要求    		 China National Standards
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    GB/T 32528-2016 Printing machinerY—hard-cover book binding line
    印刷机械 精装书籍联动线    		 China National Standards
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    GB/T 32527-2016 Design specification of space materials science experimental facilitY—Multifunctional high temperature furnace
    空间材料科学实验装置 多功能高温炉设计规范    		 China National Standards
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    GB/T 32526-2016 General specification for the equipment of passing azimuth angle verticallY
    方位垂直传递装置通用规范    		 China National Standards
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    GB/T 32524.2-2016 Acoustics—Determination of sound power level and directivitY character of power capacitor using sound pressure—Part 2: Engineering methods for an essentially free field over a reflecting plane
    声学 声压法测定电力电容器单元的声功率级和指向特性 第2部分：反射面上方近似自由场的工程法    		 China National Standards
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    GB/T 32524.1-2016 Acoustics—Determination of sound power level and directivitY character of power capacitor unit using sound pressure—Part 1: Precision method for hemi-anechoic rooms
    声学 声压法测定电力电容器单元的声功率级和指向特性 第1部分：半消声室精密法    		 China National Standards
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    GB/T 32522-2016 Acoustics—Electroacoustic characteristics and measurements of sphericallY focusing ultrasonic transducers
    声学 压电球面聚焦超声换能器的电声特性及其测量    		 China National Standards
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    GB/T 32521-2016 Subdivision and numbering for the lunar primarY scale topographic maps
    月球基本比例尺地形图分幅和编号    		 China National Standards
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    GB/T 32520-2016 Metal-oxide surge arresters with external series gap (EGLA) for overhead transmission and distribution lines of a.c. sYstems above 1 kV
    交流1 kV以上架空输电和配电线路用带外串联间隙金属氧化物避雷器（EGLA）    		 China National Standards
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    GB/T 32516-2016 ThYristor valves of multistage controlled shunt reactors in extra high-voltage transmission systems
    超高压分级式可控并联电抗器晶闸管阀    		 China National Standards
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    GB/T 32515-2016 Variable-frequencY drive for injection molding machine
    注塑机专用变频调速设备    		 China National Standards
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    GB/T 32514.5-2016 Resistance welding—Welding current measurement for resistance welding—Part 5: Verification of welding current measuring sYstem
    电阻焊 焊接电流的测量 第5部分：焊接电流测量系统的确认    		 China National Standards
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    GB/T 32514.4-2016 Resistance welding—Welding current measurement for resistance welding—Part 4: Calibration sYstem
    电阻焊 焊接电流的测量 第4部分：校准系统    		 China National Standards
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    GB/T 32510-2016 Guide for pumped storage power plant identification sYstem
    抽水蓄能电厂标识系统（KKS）编码导则    		 China National Standards
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    GB/T 32509-2016 General specification for vanadium flow batterY
    全钒液流电池通用技术条件    		 China National Standards
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    GB/T 32508-2016 Quantitative determination of corrosive sulfur (dibenzYl disulfide , DBDS) in insulating liquids
    绝缘油中腐蚀性硫（二苄基二硫醚）定量检测方法    		 China National Standards
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    GB/T 32507-2016 Power qualitY—Terms
    电能质量 术语    		 China National Standards
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    GB/T 32506-2016 Code for operation and maintenance for excitation sYstem of pumped-storage unit
    抽水蓄能机组励磁系统运行检修规程    		 China National Standards
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    GB/T 32505-2016 Variable-frequencY drive for machine tool
    机床专用变频调速设备    		 China National Standards
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    GB/T 32504-2016 Civil lead-acid batterY technical code for safety
    民用铅酸蓄电池安全技术规范    		 China National Standards
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    GB/T 32503.1-2016 Household and similar adjustable frequencY converter safety—Part 1: General requirements
    家用和类似用途变频控制器的安全 第1部分：通用要求    		 China National Standards
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    GB/T 32499-2016 Connecting devices—Devices for the connection of aluminium conductors in clamping units of anY material and copper conductors in aluminium bodied clamping units
    连接器件 任何材料的夹紧件用铝线的连接器件及铝基夹紧件用铜线的连接器件    		 China National Standards
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    GB/T 32485-2016 Methods of evaluation of the batterY life of a battery-powered watch
    电池驱动手表的电池寿命的评估方法    		 China National Standards
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    GB/T 32483.3-2016 EnergY performance of lamp controlgear—Part 3: Controlgear for halogen lamps and LED modules—Method of measurement to determine the efficiency of the controlgear
    灯控制装置的效率要求 第3部分：卤钨灯和LED模块 控制装置效率的测量方法    		 China National Standards
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    GB/T 32480-2016 Textile machinerY—Mixing bale openers for cotton spinning—Vocabulary and principles of construction
    纺织机械 棉纺用开包混棉机 术语、定义和结构原理    		 China National Standards
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    GB/T 32479-2016 General safetY technical requirements for recycled fiber
    再加工纤维基本安全技术要求    		 China National Standards
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    GB/T 32478-2016 Household and similar electrical appliances method of measuring performance —Assessment of repeatabilitY and reproducibility
    家用和类似用途电器性能测试方法 重复性和再现性评价    		 China National Standards
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    GB/T 32477-2016 Plastics—Determination of total chlorine content in toluene diisocYanates for use in the production of polyurethanes
    塑料 用于聚氨酯生产的甲苯二异氰酸酯中总氯含量的测定    		 China National Standards
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    GB/T 32476-2016 Rubber and plastic hoses and hose assemblies with internal vapour recoverY for measured fuel dispensing system
    具有油气回收功能的计量分配燃油用橡胶和塑料软管及软管组合件    		 China National Standards
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    GB/T 32472-2016 D113 macroporous weak acid acrYlic type cation exchange resins
    D113大孔弱酸性丙烯酸系阳离子交换树脂    		 China National Standards
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    GB/T 32471-2016 Plastics—Determination of the isomer ratio in toluene diisocYanates for use in the production of polyurethanes
    塑料 用于聚氨酯生产的甲苯二异氰酸酯异构比的测定    		 China National Standards
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    GB/T 32469-2016 Plastics—PolYurethane raw materials—Toluene diisocyanates
    塑料 聚氨酯原料 甲苯二异氰酸酯    		 China National Standards
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    GB/T 6882-2016 Acoustics—Determination of sound power levels and sound energY levels of noise sources using sound pressure—Precision methods for anechoic rooms and hemi-anechoic rooms
    声学 声压法测定噪声源声功率级和声能量级 消声室和半消声室精密法    		 China National Standards
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    GB/T 5587-2016 Basic shapes,dimensions,sYmbols and notations of silver based electrical contacts
    银基电触头基本形状、尺寸、符号及标注    		 China National Standards
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    GB/T 5586-2016 Test methods for essential propertY of electrical contact materials
    电触头材料基本性能试验方法    		 China National Standards
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    GB/T 2900.20-2016 Electrotechnical terminologY High-voltage switchgear and controlgear
    电工术语 高压开关设备和控制设备    		 China National Standards
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    GB/T 20448.2-2016 Self-propelled machinerY for forestry—Laboratory tests and performance requirements for roll-over protective structures—Part 2: Machines having a rotating platform with a cab and boom on the platform
    自行式林业机械 滚翻保护结构实验室试验和性能要求 第2部分：回转平台上安装驾驶室和起重臂的机械    		 China National Standards
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    GB/T 20343-2016 Agricultural tractors and machinerY—Connection of implements via three point linkage—Clearance zone around implement
    农业拖拉机和机械 三点悬挂机具的连接装置 机具周围的间隙范围    		 China National Standards
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    GB/T 20341-2016 Tractors and self-propelled machinerY for agriculture—Operator controls—Actuating forces, displacement, location and method of operation
    农业拖拉机和自走式机械 操作者操纵装置 操纵力、操纵方向、操纵位置和方法    		 China National Standards
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    GB/T 20140-2016 Measurement method and evaluation criteria of dYnamic characteristic and vibration on stator end windings of cylindrical synchronous generators
    隐极同步发电机定子绕组端部动态特性和振动测量方法及评定    		 China National Standards
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    GB/T 20041.25-2016 Conduit sYstems for cable management— Part 25: Particular requirements for conduit fixing devices
    电缆管理用导管系统 第25部分：导管固定装置的特殊要求    		 China National Standards
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    GB/T 19436.4-2016 Electrical safetY of machinery—Electro-sensitive protective equipment—Part 4: Particular requirements for equipment using vision based protective devices (VBPD)
    机械电气安全 电敏保护设备 第4部分：使用视觉保护装置（VBPD）设备的特殊要求    		 China National Standards
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    GB/T 18737.9-2016 Textile machinerY and accessories—Beams for winding—Part 9: Dyeing beams for textile fabrics fabrics
    纺织机械与附件 经轴 第9部分：织物染色用轴    		 China National Standards
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    GB/T 18737.7-2016 Textile machinerY and accessories—Beams for winding—Part 7：Beams for dyeing slivers, rovings and yarns
    纺织机械与附件 经轴 第7部分：条子、粗纱和纱线染色用轴    		 China National Standards
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    GB/T 17948.7-2016 Rotating electrical machines—Functional evaluation of insulation sYstems—General guidelines
    旋转电机 绝缘结构功能性评定 总则    		 China National Standards
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    GB/T 17948.5-2016 Rotating electrical machines—Functional evaluation of insulation sYstems—Test procedures for form-wound windings—Multifactor evaluation by endurance under simultaneous thermal and electrical stresses
    旋转电机 绝缘结构功能性评定 成型绕组试验规程 热、电综合应力耐久性多因子评定    		 China National Standards
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    GB/T 17948.4-2016 Rotating electrical machines—Functional evaluation of insulation sYstems—Test procedures for form-wound windings—Evaluation by electrical endurance
    旋转电机 绝缘结构功能性评定 成型绕组试验规程 电压耐久性评定    		 China National Standards
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    GB/T 16842-2016 Protection of persons and equipment bY enclosures—Probe for verification
    外壳对人和设备的防护 检验用试具    		 China National Standards
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    GB/T 16296.2-2016 Acoustics—Audiometric test methods—Part 2: Sound-field audiometrY with pure-tone and narrow-band test signals
    声学 测听方法 第2部分：用纯音及窄带测试信号的声场测听    		 China National Standards
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    GB/T 1592.3-2016 Agricultural tractors—Rear-mounted power take-off tYpes 1,2 ,3 and 4—Part 3: Main PTO dimensions and spline dimensions, location of PTO
    农业拖拉机 后置动力输出轴 1、2、3和4型 第3部分：动力输出轴尺寸和花键尺寸、动力输出轴位置    		 China National Standards
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    GB/T 1592.2-2016 Agricultural tractors—Rear-mounted power take-off tYpes 1,2,3 and 4—Part 2: Narrow-track tractors, dimensions for master shield and clearance zone
    农业拖拉机 后置动力输出轴 1、2、3和4型 第2部分：窄轮距拖拉机防护罩尺寸和空隙范围    		 China National Standards
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    GB/T 1592.1-2016 Agricultural tractors—Rear-mounted power take-off tYpes 1, 2, 3 and 4—Part 1: General specifications，safety requirements，dimensions for master shield and clearance zone
    农业拖拉机 后置动力输出轴 1、2、3和4型 第1部分：通用要求、安全要求、防护罩尺寸和空隙范围    		 China National Standards
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    GB/T 14598.149-2016 Measuring relaYs and protection equipment—Part 149: Functional requirements for thermal electrical relays
    量度继电器和保护装置 第149部分：电热继电器功能要求    		 China National Standards
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    GB/T 14048.7-2016 Low-voltage switchgear and controlgear—Part 7-1：AncillarY equipment—Terminal blocks for copper conductors
    低压开关设备和控制设备 第7-1部分：辅助器件 铜导体的接线端子排    		 China National Standards
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    GB/T 14048.18-2016 Low-voltage switchgear and controlgear—Part 7-3: AncillarY equipment—Safety requirements for fuse terminal blocks
    低压开关设备和控制设备 第7-3部分：辅助器件 熔断器接线端子排的安全要求    		 China National Standards
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    GB/T 13075-2016 Periodic inspection and evaluation of welded steel gas cYlinders
    钢质焊接气瓶定期检验与评定    		 China National Standards
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    GB/T 13004-2016 Periodic inspection and evaluation of seamless steel gas cYlinders
    钢质无缝气瓶定期检验与评定    		 China National Standards
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    GB/T 12145-2016 QualitY criterion of water and steam for power plant and steam-generating equipment
    火力发电机组及蒸汽动力设备水汽质量    		 China National Standards
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    GB/T 12009.5-2016 Plastics—Aromatic isocYanates for use in the production of polyurethane—Part 5: Determination of acidity
    塑料 聚氨酯生产用芳香族异氰酸酯 第5部分：酸度的测定    		 China National Standards
    Y
    English PDF
    GB/T 12009.4-2016 Plastics—Aromatic isocYanates for use in the production of polyurethane—Part 4: Determination of isocyanate content
    塑料 聚氨酯生产用芳香族异氰酸酯 第4部分：异氰酸根含量的测定    		 China National Standards
    Y
    English PDF
    GB/T 12009.2-2016 Plastics—Aromatic isocYanates for use in the production of polyurethane—Part 2: Determination of hydrolysable chlorine
    塑料 聚氨酯生产用芳香族异氰酸酯 第2部分：水解氯的测定    		 China National Standards
    Y
    English PDF
    GB/T 10284-2016 ForestrY machinery—Portable pneumatic fire extinguisher—Measurement of noise
    林业机械 便携式风力灭火机 噪声的测定    		 China National Standards
    Y
    English PDF

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