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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 "U" GB Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 32226-2015 Specific solid enzyme (ALD, TIM, GDH)reagent for determination of frUctose diphosphate (FDP)
    果糖二磷酸钠（FDP）含量测定用固体复合酶（ALD、TIM、GDH）试剂    		 China National Standards
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    GB/T 32222-2015 RemanUfactured internal combustion engine—General specifications
    再制造内燃机 通用技术条件    		 China National Standards
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    GB/T 32220-2015 Taper bUsh—types, size and basic parameters
    锥套 型式、尺寸和基本参数    		 China National Standards
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    GB/T 32215-2015 PneUmatic fluid power—Identification of ports and control mechanisms of control valves and other components
    气动 控制阀和其他元件的气口和控制机构的标识    		 China National Standards
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    GB/T 32212-2015 Standard practice for testing fixed-wavelength photometric detectors Used in liquid chromatography
    液相色谱用固定波长光度检测器的测试方法    		 China National Standards
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    GB/T 32211-2015 Standard practice for testing variable-wavelength photometric detectors Used in liquid chromatography
    液相色谱用可变波长光度检测器的测试方法    		 China National Standards
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    GB/T 32210-2015 Technical reqUirements and test methods for portable gas chromatography-mass spectrometer
    便携式气相色谱-质谱联用仪技术要求及试验方法    		 China National Standards
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    GB/T 32209-2015 Polycomponent deleterioUs gas detection alarm
    多组分有害气体检测报警器    		 China National Standards
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    GB/T 32207-2015 Standard practice for Use of electron-capture detectors in gas chromatography
    气相色谱用电子捕获检测器测试方法    		 China National Standards
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    GB/T 32206-2015 Standard practice for testing electrolytic condUctivity detectors used in gas chromatography
    气相色谱用电导检测器测试方法    		 China National Standards
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    GB/T 32205-2015 Standard practice for testing thermal condUctivity detectors used in gas chromatography
    气相色谱用热导检测器测试方法    		 China National Standards
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    GB/T 32204-2015 IndUstrial process calibrator
    工业过程校准器    		 China National Standards
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    GB/T 32203-2015 FUnctional safety for safety instumented system in oil and gas pipelines—Acceptance code
    油气管道安全仪表系统的功能安全 验收规范    		 China National Standards
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    GB/T 32202-2015 FUnctional safety for safety instrumented system in oil and gas pipelines—Assessment code
    油气管道安全仪表系统的功能安全 评估规范    		 China National Standards
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    GB/T 32200-2015 Characteristic parameter and measUrement of projection screens
    放映银幕特性参数和测定方法    		 China National Standards
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    GB/T 32199-2015 Standard practice for general techniqUes for obtaining infrared spectra for qualitative analysis
    红外光谱定性分析技术通则    		 China National Standards
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    GB/T 32198-2015 Standard practice for general techniqUes of infrared quantitative analysis
    红外光谱定量分析技术通则    		 China National Standards
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    GB/T 32197-2015 Robot controller open commUnication interface profile
    机器人控制器开放式通信接口规范    		 China National Standards
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    GB/T 32196-2015 Non-destrUctive testing instruments—Model designation method
    无损检测仪器 型号编制方法    		 China National Standards
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    GB/T 32195-2015 Non-destrUctive testing instruments—Quality inspection provisions
    无损检测仪器 质量检验规则    		 China National Standards
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    GB/T 32194-2015 Hand-held digital mUltimeters
    手持式数字多用表    		 China National Standards
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    GB/T 32193-2015 Standard practice for testing flame ionization detectors Used in gas or supercritical fluid chromatography
    气相色谱/超临界流体色谱用火焰离子化检测器测试方法    		 China National Standards
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    GB/T 32191-2015 Leakage cUrrent tester
    泄漏电流测试仪    		 China National Standards
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    GB/T 32190-2015 Standard practice for Using flame photometric detectors in gas chromatography
    气相色谱用火焰光度检测器测试方法    		 China National Standards
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    GB/T 32186-2015 Test methods of cleanliness of alUminium and aluminium alloy ingots
    铝及铝合金铸锭纯净度检验方法    		 China National Standards
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    GB/T 32184-2015 ExtrUded aluminum alloy flat bars and plates with high conductivity
    高电导率铝合金挤压扁棒及板    		 China National Standards
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    GB/T 32176-2015 ebXML based cargo transportation insUrance policy messages
    基于ebXML货物运输保险保单报文    		 China National Standards
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    GB/T 32174-2015 ebXML based enqUiry (request for quote/offer invitation) messages
    基于ebXML询价单（报价申请/要约邀请）报文    		 China National Standards
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    GB/T 32172-2015 ebXML based messages of irrevocable docUmentary credit application
    基于ebXML不可撤销跟单信用证申请书报文    		 China National Standards
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    GB/T 32171-2015 ebXML based messages of irrevocable docUmentary credit
    基于ebXML不可撤销跟单信用证报文    		 China National Standards
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    GB/T 32153-2015 GUidelines for document classification
    文献分类标引规则    		 China National Standards
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    GB/T 32146.3-2015 Technical reqUirements of design and construction for inspection and testing laboratory—Part 3: Food laboratory
    检验检测实验室设计与建设技术要求 第3部分：食品实验室    		 China National Standards
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    GB/T 32146.2-2015 Technical reqUirements of design and construction for inspection and testing laboratory—Part 2: Electrical laboratory
    检验检测实验室设计与建设技术要求 第2部分：电气实验室    		 China National Standards
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    GB/T 32146.1-2015 Technical reqUirement of design and construction for inspection and testing laboratory—Part 1: General specification
    检验检测实验室设计与建设技术要求 第1部分：通用要求    		 China National Standards
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    GB/T 32145-2015 Projectable image area on 70mm motion-pictUre film，15/70 format
    70mm 15齿孔影片可放映画面尺寸    		 China National Standards
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    GB/T 32144-2015 Projectable image area on 70mm motion-pictUre film，8/70 format
    70mm 8齿孔影片可放映画面尺寸    		 China National Standards
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    GB/T 32143-2015 Safety and environmental protection reqUirements for digital projection screens
    数字放映银幕的安全及环保要求    		 China National Standards
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    GB/T 32294-2015 Forged Unions, socket-welding and threaded
    锻制承插焊和螺纹活接头    		 China National Standards
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    GB/T 32293-2015 VacUum technology—Selection of leak test methods for vacuum equipment
    真空技术 真空设备的检漏方法选择    		 China National Standards
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    GB/T 32292-2015 VacUum techology—Ferrofluid rotary feedthroughs—Generic specification
    真空技术 磁流体动密封件 通用技术条件    		 China National Standards
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    GB/T 31301.4-2015 Footwear manUfacturing machines—Safety requirements—Part 4: Foorwear moulding machines
    制鞋机械 安全要求 第4部分：鞋类成型机    		 China National Standards
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    GB/T 31301.3-2015 Footwear manUfacturing machines—Safety require—Part 3: Grinding and polishing machines
    制鞋机械 安全要求 第3部分：砂磨机和抛光机    		 China National Standards
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    GB/T 31301.2-2015 Footwear manUfacturing machines—Safety requirements—Part2: Nailing machines
    制鞋机械 安全要求 第2部分：钉跟机    		 China National Standards
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    GB/T 31301.1-2015 Footwear manUfacturing machines—Safety requirements—Part 1: Lasting machines
    制鞋机械 安全要求 第1部分：绷帮机    		 China National Standards
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    GB/T 29618.301-2015 Field device tool (FDT) interface specification—Part 301: CommUnication profile integration—FF fieldbus specification
    现场设备工具（FDT）接口规范 第301部分：通信行规集成 FF现场总线规范    		 China National Standards
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    GB/T 27758.2-2015 IndUstrial automation systems and integration—Diagnostics, capability assessment and maintenance applications integration—Part 2: Descriptions and definitions of application domain matrix elements
    工业自动化系统与集成 诊断、能力评估以及维护应用集成 第2部分：应用领域矩阵元素描述与定义    		 China National Standards
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    GB/T 26950.2-2015 Explosive-proof indUstrial trucks—Part 2: Internal combustion industrial trucks
    防爆工业车辆 第2部分：内燃工业车辆    		 China National Standards
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    GB/T 26790.3-2015 IndUstrial wireless networks WIA Specification—Part 3: WIA-PA protocol conformance test specification
    工业无线网络WIA规范 第3部分：WIA-PA协议一致性测试规范    		 China National Standards
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    GB/T 26790.2-2015 IndUstrial wireless networks WIA specification—Part 2: WIA System architecture and communication specification for factory automation (WIA-FA)
    工业无线网络WIA规范 第2部分：用于工厂自动化的WIA系统结构与通信规范    		 China National Standards
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    GB/T 26332.3-2015 Optics and photonics—Optical coatings—Part 3: Environmental dUrability
    光学和光子学 光学薄膜 第3部分：环境适应性    		 China National Standards
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    GB/T 24809.2-2015 Cranes—ReqUirements for mechanisms—Part 2: Mobile cranes
    起重机 对机构的要求 第2部分：流动式起重机    		 China National Standards
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    GB/T 24682.2-2015 Crop protection eqUipment—Drift classification of spraying equipment—Part 2：Classification of field crop sprayers by field measurements
    植物保护机械 喷雾机飘移量分级 第2部分：田间测定大田作物喷雾机的分级    		 China National Standards
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    GB/T 23934-2015 Hot formed helical compression springs—Technical reqUirement
    热卷圆柱螺旋压缩弹簧 技术条件    		 China National Standards
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    GB/T 22270.4-2015 IndUstrial automation systems and integration—Service interface for testing applications—Part 4: Device capability profile template
    工业自动化系统与集成 测试应用的服务接口 第4部分：设备能力专规模板    		 China National Standards
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    GB/T 22270.3-2015 IndUstrial automation systems and integration—Service interface for testing applications—Part 3: Virtual device service interface
    工业自动化系统与集成 测试应用的服务接口 第3部分：虚拟设备服务接口    		 China National Standards
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    GB/T 21956.3-2015 Protective strUcture strength on narrow-track wheeled agricultural and forestry tractors—Testing method and acceptance condition—Part 3：Static testing method of rear mounted ROPS
    农林用窄轮距轮式拖拉机防护装置强度 试验方法和验收条件 第3部分：后置式静态试验方法    		 China National Standards
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    GB/T 21956.2-2015 Protective strUcture strength on narrow-track wheeled agricultural and forestry tractors—Testing method and acceptance condition—Part 2：Dynamic testing method of front mounted ROPS
    农林用窄轮距轮式拖拉机防护装置强度 试验方法和验收条件 第2部分：前置式动态试验方法    		 China National Standards
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    GB/T 21956.1-2015 Protective strUcture strength on narrow-track wheeled agricultural and forestry tractors—Testing method and acceptance condition—Part 1：Static testing method of front mounted ROPS
    农林用窄轮距轮式拖拉机防护装置强度 试验方法和验收条件 第1部分：前置式静态试验方法    		 China National Standards
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    GB/T 21099.2-2015 FUnction blocks(FB) for process control—Part 2: Specification of FB concept
    过程控制用功能块（FB） 第2部分：功能块概念规范    		 China National Standards
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    GB/T 20930-2015 lithiUm strip
    锂带    		 China National Standards
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    GB/T 20830-2015 PROFIsafe-Profile for Safety Technology on PROFIBUS DP and PROFINET IO
    基于PROFIBUS DP和PROFINET IO的功能安全通信行规-PROFIsafe    		 China National Standards
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    GB/T 20818.1-2015 IndUstrial-process measurement and control—Data structures and elements in process equipment catalogues—Part 1: Measuring equipment with analogue and digital output
    工业过程测量和控制 过程设备目录中的数据结构和元素 第1部分：带模拟量和数字量输出的测量设备    		 China National Standards
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    GB/T 2079-2015 Indexable hardmetal (carbide) inserts with roUnded corners, without fixing hole—Dimensions
    带圆角无固定孔的硬质合金可转位刀片 尺寸    		 China National Standards
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    GB/T 20720.5-2015 Enterprise control system integration—Part 5: BUsiness to manufacturing transactions
    企业控制系统集成 第5部分：业务与制造间事务    		 China National Standards
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    GB/T 20485.41-2015 Methods for the calibration of vibration and shock transdUcers—Part 41: Calibration of laser vibrometers
    振动与冲击传感器校准方法 第41部分：激光测振仪校准    		 China National Standards
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    GB/T 20064.1-2015 Reciprocating internal combUstion engines—Handle starting equipment—Part 1: Safety requirements and tests
    往复式内燃机 手柄起动装置 第1部分：安全要求和试验    		 China National Standards
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    GB/T 19769.4-2015 FUnction block—Part 4: Rules for compliance profiles
    功能块 第4部分：一致性行规指南    		 China National Standards
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    GB/T 19769.2-2015 FUnction blocks—Part 2: Software tools requirements
    功能块 第2部分：软件工具要求    		 China National Standards
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    GB/T 19769.1-2015 FUnction blocks—Part 1: Architecture
    功能块 第1部分：结构    		 China National Standards
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    GB/T 18978.307-2015 Ergonomics of hUman-system interaction—Part 307: Analysis and compliance test methods for electronic visual displays
    人-系统交互工效学 第307部分：电子视觉显示器的分析和符合性试验方法    		 China National Standards
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    GB/T 18837-2015 MUlti-connected air-condition(heat-pump)unit
    多联式空调（热泵）机组    		 China National Standards
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    GB/T 19199-2015 Test method for carbon acceptor concentration in semi-insUlating gallium arsenide single crystals by infrared absorption spectroscopy
    半绝缘砷化镓单晶中碳浓度的红外吸收测试方法    		 China National Standards
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    GB/T 1859.3-2015 Reciprocating internal combUstion engines—Measurement of sound power level using sound pressure—Part 3: Precision methods for hemi-anechoic rooms
    往复式内燃机 声压法声功率级的测定 第3部分：半消声室精密法    		 China National Standards
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    GB/T 1859.2-2015 Reciprocating internal combUstion engines—Measurement of sound power level using sound pressure—Part 2: Survey method
    往复式内燃机 声压法声功率级的测定 第2部分：简易法    		 China National Standards
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    GB/T 1859.1-2015 Reciprocating internal combUstion engines—Measurement of sound power level using sound pressure—Part 1: Engineering method
    往复式内燃机 声压法声功率级的测定 第1部分：工程法    		 China National Standards
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    GB/T 18312-2015 Inspection rUle for binoculars
    双筒望远镜检验规则    		 China National Standards
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    GB/T 18216.9-2015 Electrical safety in low voltage distribUtion systems up to 1000 V a.c. and 1500 V d.c.—Equipment for testing, measuring or monitoring of protective measures—Part 9: Equipment for insulation fault location in IT systems
    交流1000V和直流1500V以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第9部分：IT系统中的绝缘故障定位设备    		 China National Standards
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    GB/T 18216.8-2015 Electrical safty in low voltage distribUtion systems up to 1000V a.c and 1500V d.c—Equipment for testing, measuring or monitoring of protective measures—Part 8: Insulation monitoring devices for IT systems
    交流1000V和直流1500V以下低压配电系统电气安全 防护设施的试验、测量或监控设备 第8部份：IT系统中绝缘监控装置    		 China National Standards
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    GB/T 17213.8-2015 IndUstrial-process control valves—Part 8-1: Noise considerations—Laboratory measurement of noise generated by aerodynamic flow through control valves
    工业过程控制阀 第8-1部分：噪声的考虑 实验室内测量空气动力流流经控制阀产生的噪声    		 China National Standards
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    GB/T 17213.4-2015 IndUstrial-process control valves—Part 4: Inspection and routine testing
    工业过程控制阀 第4部分：检验和例行试验    		 China National Standards
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    GB/T 17213.18-2015 IndUstrial-process control valves—Part 9: Test procedure for response measurements from step inputs
    工业过程控制阀 第9部分: 阶跃输入响应测量的试验程序    		 China National Standards
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    GB/T 17213.16-2015 IndUstrial-process control valves—Part 8-4: Noise considerations—Prediction of noise generated by hydrodynamic flow
    工业过程控制阀 第8-4部分：噪声的考虑 液动流流经控制阀产生的噪声预测方法    		 China National Standards
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    GB/T 17213.1-2015 IndUstrial-process control valves—Part 1: Control valve terminology and general considerations
    工业过程控制阀 第1部分：控制阀术语和总则    		 China National Standards
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    GB/T 17213.10-2015 IndUstrial-process control valves—Part 2-4: Flow capacity—Inherent flow characteristics and rangeability
    工业过程控制阀 第2-4部分：流通能力 固有流量特性和可调比    		 China National Standards
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    GB/T 17186.1-2015 CalcUlation methods for the pipe flange joints—Part 1： Calculation method satisfies both strength and rigidity requirements
    管法兰连接计算方法 第1部分：基于强度和刚度的计算方法    		 China National Standards
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    GB/T 17170-2015 Test method for the EL2 deep donor concentration in semi-insUlating gallium arsenide single crystals by infrared absorption spectroscopy
    半绝缘砷化镓单晶深施主EL2浓度红外吸收测试方法    		 China National Standards
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    GB/T 16856-2015 Safety of machinery—Risk assessment—Practical gUidance and examples of methods
    机械安全 风险评估 实施指南和方法举例    		 China National Standards
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    GB/T 16755-2015 Safety of machinery—RUles for drafting and presentation of safety standards
    机械安全 安全标准的起草与表述规则    		 China National Standards
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    GB/T 15969.6-2015 Programmable controllers—Part 6: FUnctional safety
    可编程序控制器 第6部分：功能安全    		 China National Standards
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    GB/T 15478-2015 Test methods of the performances for pressUre transducer/sensor
    压力传感器性能试验方法    		 China National Standards
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    GB/T 14896.7-2015 Non-traditional machines—Terminology—Part 7：Additive manUfacturing machines
    特种加工机床 术语 第7部分：增材制造机床    		 China National Standards
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    GB/T 14521-2015 Terms of continUous handling equipment
    连续搬运机械 术语    		 China National Standards
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    GB/T 14480.2-2015 Non-destrUctive testing instruments—Equipment for eddy current examination—Part 2：Probe characteristics and verification
    无损检测仪器 涡流检测设备 第2部分：探头性能和检验    		 China National Standards
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    GB/T 14480.1-2015 Non-destrUctive testing instruments—Equipment for eddy current examination—Part 1：Instrument characteristics and verification
    无损检测仪器 涡流检测设备 第1部分：仪器性能和检验    		 China National Standards
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    GB/T 13920-2015 35mm cinematography—SUbjective test film(colour chart)
    35mm电影 主观检验片（彩色测试图）    		 China National Standards
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    GB/T 13919-2015 35mm cinematography—Technical specification of magnetic soUnd test film
    35mm电影 磁性声带检验片技术规范    		 China National Standards
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    GB/T 13875-2015 Walking tractors—General reqUirement
    手扶拖拉机 通用技术条件    		 China National Standards
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    GB/T 12247-2015 AUtomatic steam traps—Classification
    蒸汽疏水阀 分类    		 China National Standards
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    GB/T 12224-2015 General reqUirements for industrial steel valves
    钢制阀门 一般要求    		 China National Standards
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    GB/T 1149.16-2015 Internal combUstion engines—Piston rings—Part 16: Expander/segment oil-control rings
    内燃机 活塞环 第16部分：钢带组合油环    		 China National Standards
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