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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 "Co" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 7351-2013 Fiber grade polyvinyl alCohol resins
    纤维级聚乙烯醇树脂
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    GB/T 7346-2015 Basic outline Constructional type for control motors and feedback components
    控制电机基本外形结构型式
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    GB/T 7345-2008 General requirements for electrical machine for automatic Control system
    控制电机基本技术要求
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    GB/T 7343-1987 Methods of measurement of the suppresion characteristics of passive radio interference filters and suppression Components over the frequency range of 10kHz to 30MHz
    10 kHz~30 MHz无源无线电干扰滤波器和抑制元件抑制特性的测量方法
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    GB/T 7341.1-2010 ElectroaCoustics - Audiological equipment - Part 1: Pure-tone audiometers
    电声学 测听设备 第1部分:纯音听力计
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    GB/T 7329-2008 Coupling devices for power line carrier systems
    电力线载波结合设备
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    GB/T 7327-2008 SiliCon carbide surge arresters for a.c.systems
    交流系统用碳化硅阀式避雷器
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    GB/T 7326-1987 Lubricating grease--Corrosiveness to copper--Copper strip test
    润滑脂铜片腐蚀试验法
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    GB/T 7322-2007 Refractory products - Determination of pyrometric Cone equivalent (refractoriness)
    耐火材料 耐火度试验方法
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    GB/T 7314-2005 Metallic materials-Compression testing at ambient temperature
    金属材料 室温压缩试验方法
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    GB/T 7303-2006 Feed additive vitamin C (L-AsCorbic acid)
    饲料添加剂 维生素C(L-抗坏血酸)
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    GB/T 730-2008 Textiles - Tests for Colour fastness - Quality control of Blue wool reference materials 1 to 7
    纺织品 色牢度试验 蓝色羊毛标样 (1~7)级的品质控制
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    GB/T 7301-2002 Feed additive--NiCotinamide
    饲料添加剂 烟酰胺
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    GB/T 7300-2006 Feed additive - NiCotinic acid
    饲料添加剂 烟酸
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    GB/T 7291-2008 Graphical symbols - Technical guidelines for the Consideration of consumers’ needs
    图形符号 基于消费者需求的技术指南
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    GB/T 7288.2-1987 Equipment reliability testing--Preferred test Conditions--Equipment for stationary use in weather protected locations--High degree of simulation
    设备可靠性试验 推荐的试验条件 固定使用在有气候防护场所设备 精模拟
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    GB/T 7288.1-1987 Equipment reliability testing--Preferred test Conditions indoor portable equipment--Low degree ofsimulation
    设备可靠性试验 推荐的试验条件 室内便携设备 粗模拟
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    GB/T 7276-1987 Hinges general technical Condition
    合页通用技术条件
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    GB/T 727-2003 Turbocharger nomenclature and Code
    涡轮增压器 产品命名和型号编制方法
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    GB/T 7269-2008 Arrangement,types and basic dimensions of Consoles for electronic equipments
    电子设备控制台的布局、型式和基本尺寸
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    GB/T 7267-2015 Series of basic dimension of protective and Control panels and cabinet for secondary circuit of power system
    电力系统二次回路保护及自动化机柜(屏)基本尺寸系列
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    GB/T 7265.2-1987 Test method for the Complex permittivity of solid dielectric materials at microwave frequencies--Open cavity method
    固体电介质微波复介电常数的测试方法 开式腔法
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    GB/T 7265.1-1987 Test method for Complex permittivity of solid dielectric materials at microwave frequencies--Perturbation method
    固体电介质微波复介电常数的测试方法 微扰法
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    GB/T 7262-2009 Technical requirements and equipment arrangement for highway Communication
    公路通信技术要求及设备配置
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    GB/T 726-1994 Reciprocating internal Combustion engines--Designation of the direction of rotation and of cylinders and valves in cylinder heads and definition of right-hand and left-hand in line engines and locations on an engine
    往复式内燃机 旋转方向、气缸和气缸盖上气门的标志及直列式内燃机右机、左机和发动机方位的定义
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    GB/T 7259-1987 Guidelines for presenting performance of analog process measurement and Control instrument
    模拟式过程测量和控制仪表性能表示方法 导则
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    GB/T 7254-1995 Performanceand methods of the seCond order digital multiplex equipment operating at 8448 kbit/s and using positive justification
    8448 kbit/s正码速调整二次群数字复用设备技术要求和测试方法
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    GB/T 725-2008 Internal Combustion engines - Nomenclature and code of designations
    内燃机产品名称和型号编制规则
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    GB/T 7251.8-2005 Low-Voltage Switchgear and Controlgear assemblies General Technology Requirement for Intelligent Assemblies
    低压成套开关设备和控制设备 智能型成套设备通用技术要求
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    GB/T 7251.7-2015 Low-voltage switchgear and Controlgear assemblies—Part 7: Assemblies for specific applications such as marinas, camping sites, market squares, electric vehicles charging stations
    低压成套开关设备和控制设备 第7部分:特定应用的成套设备--如码头、露营地、市集广场、电动车辆充电站
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    GB/T 7251.10-2014 Low-voltage switchgear and Controlgear assemblies―Part 10: Guidence to specifying assemblies
    低压成套开关设备和控制设备 第10部分:规定成套设备的指南
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    GB/T 7246-1987 Wave single Coil spring lock washers
    波形弹簧垫圈
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    GB/T 7245-1987 Curved single Coil spring lock washers
    鞍形弹簧垫圈
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    GB/T 7244-1987 Single Coil spring lock washers,Heavy type
    重型弹簧垫圈
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    GB/T 7233.2-2010 Steel castings - Ultrasonic examination - Part 2: Steel castings for highly stressed Components
    铸钢件 超声检测 第2部分:高承压铸钢件
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    GB/T 72-1988 Slotted set screws with Cone point
    开槽锥端定位螺钉
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    GB/T 7190.2-2008 Glass fiber reinforced plastic Cooling tower - Part 2: Large glass fiber reinforced plastic cooling tower
    玻璃纤维增强塑料冷却塔 第2部分: 大型玻璃纤维增强塑料冷却塔
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    GB/T 7190.1-2008 Glass fiber reinforced plastic Cooling tower - Part 1: Middle and small glass fiber reinforced plastic cooling tower
    玻璃纤维增强塑料冷却塔 第1部分: 中小型玻璃纤维增强塑料冷却塔
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    GB/T 7187.2-2010 Fuel oil Consumption for transportation ships - Part 2: Calculation methed for inland ships
    运输船舶燃油消耗量 第2部分:内河船舶计算方法
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    GB/T 7187.1-2010 Fuel oil Consumption for transportation ships - Part 1: Calculation method for marine ships
    运输船舶燃油消耗量 第1部分:海洋船舶计算方法
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    GB/T 7186-2008 Terms relating to Coal preparation
    选煤术语
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    GB/T 7182-1987 Measurement of noise in engine room of diesel loComotives
    铁路内燃机车动力室噪声测量
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    GB/T 7169-2011 Designation of seCondary cells and batteries containing alkaline or other non-acid electrolytes
    含碱性或其它非酸性电解质的蓄电池和蓄电池组型号命名方法
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    GB/T 7166-2015 Characteristics and test methods for in-Core and primary coolant circuit temperature sensors in nuclear power plants
    核电厂反应堆堆芯和主冷却剂回路内温度计的特性和试验方法
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    GB/T 7166-1987 In-Core temperature orprimary envelope temperature measurements in nuclear power reactor--Characteristics and test methods
    核动力堆堆芯或堆主包壳内温度测量特性和测试方法
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    GB/T 7165.5-2008 Equipment for Continuous monitoring of radioactivity in gaseous effluents - Part 5: Specific requirements for tritium monitors
    气态排出流(放射性)活度连续监测设备 第5部分:氚监测仪的特殊要求
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    GB/T 7165.4-2008 Equipment for Continuous monitoring of radioactivity in gaseous effluents - Part 4: Specific requirements for radioactive iodine monitors
    气态排出流(放射性)活度连续监测设备 第4部分:放射性碘监测仪的特殊要求
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    GB/T 7165.3-2008 Equipment for Continuous monitoring of radioactivity in gaseous effluents - Part 3: Specific requirements for radioactive noble gas monitors
    气态排出流(放射性)活度连续监测设备 第3部分:放射性惰性气体监测仪的特殊要求
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    GB/T 7165.2-2008 Equipment for Continuous monitoring of radioactivity in gaseous effluents - Part 2: Specific requirements for radioactive aerosol monitors including transuranic aerosols
    气态排出流(放射性)活度连续监测设备 第2部分:放射性气溶胶(包括超铀气溶胶)监测仪的特殊要求
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    GB/T 7165.1-2005 Equipment for Continuous monitoring of radioactivity in gaseous effluents Part1:General requirements
    气态排出流(放射性)活度连续监测设备 第一部分:一般要求
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    GB/T 716-1991 Cold-rolled carbon structural steel strips
    碳素结构钢冷轧钢带
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    GB/T 7156-2003 Codes and identification of secret level for documents
    文献保密等级代码与标识
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    GB/T 7154.4-2003 Thermistors--Directly heated positive step-function temperature Coefficient--Part 1-4: Blank detail specification--Sensing application--Assessment level EZ
    直热式阶跃型正温度系数热敏电阻器 第1-4部分:敏感用空白详细规范 评定水平EZ
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    GB/T 7154.3-2003 Thermistors--Directly heated positive step-function temperature Coefficient--Part 1-3: Blank detail specification--Inrush current application--Assessment level EZ
    直热式阶跃型正温度系数热敏电阻器 第1-3部分:浪涌电流用空白详细规范 评定水平EZ
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    GB/T 7154.2-2003 Thermistors--Directly heated positive step-function temperature Coefficient--Part 1-2: Blank detail specification--Heating element application--Assessment level EZ
    直热式阶跃型正温度系数热敏电阻器 第1-2部分:加热元件用空白详细规范 评定水平EZ
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    GB/T 7154.1-2003 Thermistors--Directly heated positive step-function temperature Coefficient--Part 1-1:Blank detail specification for current limiting application--Assessment level EZ
    直热式阶跃型正温度系数热敏电阻器 第1-1部分:限流用空白详细规范 评定水平EZ
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    GB/T 7153-2002 Directly heated positive step-function temperature Coefficient thermistors--Part 1:Generic specification
    直热式阶跃型正温度系数热敏电阻器 第1部分:总规范
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    GB/T 7144-2016 Coloured cylinder mark for gases
    气瓶颜色标志
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    GB/T 7139-2002 Plastics--Vinyl chloride homopolymers and Copolymers--Determination of chlorine content
    塑料 氯乙烯均聚物和共聚物 氯含量的测定
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    GB/T 7123.1-2015 Determination of the working life of multi-Component adhesives
    多组分胶粘剂可操作时间的测定
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    GB/T 7121.2-2008 The strength testing method and accepting Condition of the protective structures on wheeled agricultural and forestry tractors - Part 2: Dynamic testing method
    农林轮式拖拉机防护装置强度试验方法和验收条件 第2部分:后置式动态试验方法
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    GB/T 7121.1-2008 The strength testing method and accepting Conditions of the rear-mounted protective structures on wheeled agricultural and forestry tractors - Part 1: Static testing method of rear mounted ROPS
    农林轮式拖拉机防护装置强度试验方法和验收条件 第1部分:后置式静态试验方法
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    GB/T 7120-2009 Three-point quick-attaching Coupler of implement to agricultural wheeled tractors - Category 3N、4N
    农业轮式拖拉机和机具三点悬挂挂接器 3N类、4N类
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    GB/T 71-1985 Slotted set screws with Cone point
    开槽锥端紧定螺钉
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    GB/T 7113.6-2011 Flexible insulating sleeving - Part6:Glass textile sleeving with polyurethane(PUR) based Coating
    绝缘软管 第6部分:聚氨脂(PUR)玻璃纤维软管
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    GB/T 7113.5-2011 Flexible insulating sleeving - Part 5: Glass textile sleeving with siliCone elastomer coating
    绝缘软管 第5部分:硅橡胶玻璃纤维软管
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    GB/T 7113.4-2011 Flexible insulating sleeving - Part 4: Glass textile sleeving with acrylic based Coating
    绝缘软管 第4部分:丙烯酸酯玻璃纤维软管
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    GB/T 7113.3-2011 Flexible insulating sleeving - Part 3:Glass textile sleeing with PVC Coating
    绝缘软管 第3部分:聚氯乙烯玻璃纤维软管
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    GB/T 7111.7-2002 Textile machinery--Noise test Code--Part 7:Dyeing and finishing machinery
    纺织机械噪声测试规范 第7部分:染整机械
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    GB/T 7111.6-2002 Textile machinery--Noise test Code--Part 6:Fabric manufacturing machinery
    纺织机械噪声测试规范 第6部分:织造机械
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    GB/T 7111.5-2002 Textile machinery--Noise test Code--Part 5:Weaving and knitting preparatory machinery
    纺织机械噪声测试规范 第5部分:机织和针织准备机械
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    GB/T 7111.4-2002 Textile machinery--Noise test Code--Part 4:Yarn processing,cordage and rope manufacturing machinery
    纺织机械噪声测试规范 第4部分:纱线加工、绳索加工机械
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    GB/T 7111.3-2002 Textile machinery--Noise test Code--Part 3:Non-woven machinery
    纺织机械噪声测试规范 第3部分:非织造布机械
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    GB/T 7111.2-2002 Textile machinery--Noise test Code--Part 2:Spinning preparatory and spinning machinery
    纺织机械噪声测试规范 第2部分:纺前准备和纺部机械
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    GB/T 7111.1-2002 Textile machinery--Noise test Code--Part 1:Common requirements
    纺织机械噪声测试规范 第1部分:通用要求
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    GB/T 7095.7-2008 Enamelled rectangular Copper winding wires - Part 7:Polyester enamelled rectangular copper wire, class 130
    漆包铜扁绕组线 第7部分:130级聚酯漆包铜扁线
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    GB/T 7095.6-2008 Enamelled rectangular Copper winding wires - Part 6: Polyester or polyesterimide overcoated with polyamide-imide enamelled rectangular copper wire, class 200
    漆包铜扁绕组线 第6部分:200级聚酯或聚酯亚胺/聚酰胺酰亚胺复合漆包铜扁线
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    GB/T 7095.5-2008 Enamelled rectangular Copper winding wires - Part 5:Aromatic polyimide enamelled rectangular copper wire, class 240
    漆包铜扁绕组线 第5部分:240级芳族聚酰亚胺漆包铜扁线
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    GB/T 7095.4-2008 Enamelled rectangular Copper winding wires - Part 4:Polyesterimide enamelled rectangular copper wire, class 180
    漆包铜扁绕组线 第4部分:180级聚酯亚胺漆包铜扁线
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    GB/T 7095.3-2008 Enamelled rectangular Copper winding wires - Part 3:Polyester enamelled rectangular copper wire, class 155
    漆包铜扁绕组线 第3部分:155级聚酯漆包铜扁线
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    GB/T 7095.2-2008 Enamelled rectangular Copper winding wires - Part 2:Polyvinyl acetal enamelled rectangular copper wire,class 120
    漆包铜扁绕组线 第2部分:120级缩醛漆包铜扁线
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    GB/T 7095.1-2008 Enamelled rectangular Copper winding wires - Part 1:General requirements
    漆包铜扁绕组线 第1部分:一般规定
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    GB/T 7092-1993 Outline dimensions of semiConductor integratedcircuits
    半导体集成电路外形尺寸
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    GB/T 708-2006 Dimension,shape,weight and tolerance for Cold-rolled steel plates and sheets
    冷轧钢板和钢带的尺寸、外形、重量及允许偏差
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    GB/T 7078-1997 Textiles--Tests for Colour fastness--Colour fastness to formaldehyde
    纺织品 色牢度试验 耐甲醛色牢度
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    GB/T 7077-1997 Textiles--Tests for Colour fastness--Colour fastness to degumming
    纺织品 色牢度试验 耐脱胶色牢度
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    GB/T 7076-1997 Textiles--Tests for Colour fastness--Colour fastness to cross-dyeing:Wool
    纺织品 色牢度试验 耐交染色牢度:羊毛
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    GB/T 7075-1997 Textiles--Tests for Colour fastness--Colour fastness to soda boiling
    纺织品 色牢度试验 耐碱煮色牢度
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    GB/T 7074-1997 Textiles--Tests for Colour fastness--Colour fastness to organic solvents
    纺织品 色牢度试验 耐有机溶剂色牢度
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    GB/T 7073-1997 Textiles--Tests for Colour fastness--Colour fastness to mercerizing
    纺织品 色牢度试验 耐丝光色牢度
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    GB/T 7072-1997 Textiles--Tests for Colour fastness--Colour fastness to bleaching:Sodium chlorite (severe)
    纺织品 色牢度试验 耐亚氯酸钠重漂色牢度
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    GB/T 7071-1997 Textiles--Tests for Colour fastness--Colour fastness to bleaching:Sodium chlorite (mild)
    纺织品 色牢度试验 耐亚氯酸钠轻漂色牢度
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    GB/T 7070-1997 Textiles--Tests for Colour fastness--Colour fastness to bleaching:Peroxide
    纺织品 色牢度试验 耐过氧化物漂白色牢度
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    GB/T 7069-1997 Textiles--Tests for Colour fastness--Colour fastness to bleaching:Hypochlorite
    纺织品 色牢度试验 耐次氯酸盐漂白色牢度
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    GB/T 7068-1997 Textiles--Tests for Colour fastness--Colour fastness to steaming
    纺织品 色牢度试验 耐汽蒸色牢度
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    GB/T 7067-1997 Textiles--Tests for Colour fastness--Colour fastness to decatizing
    纺织品 色牢度试验 耐加压汽蒸色牢度
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    GB/T 7066-2015 Textiles—Tests for Colour fastness—Colour fastness to potting
    纺织品 色牢度试验 耐沸煮色牢度
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    GB/T 7065-1997 Textiles--Tests for Colour fastness--Colour fastness to hot water
    纺织品 色牢度试验 耐热水色牢度
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    GB/T 7061-2003 Low-voltage switchgear and Controlgearassemblies in ships
    船用低压成套开关设备和控制设备
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    GB/T 7052-2012 Colour carbon black - Determination of flow characteristic
    色素炭黑 流动度的测定
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