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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 "o" GB Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 3489-2015 Hardmetals—Metallographic determination of porosity and uncombined carbon
    硬质合金 孔隙度和非化合碳的金相测定    		 China National Standards
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    GB/T 32291-2015 offline inspection and evaluation of high and super-high pressure safety valves
    高压超高压安全阀离线校验与评定    		 China National Standards
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    GB/T 32290-2015 Reduced-wall,Resilient-seated gate valves for water supply service
    供水系统用弹性密封轻型闸阀    		 China National Standards
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    GB/T 32274-2015 Building construction machinery and equipment —Pedestrian-controlled vibratory (percussion) rammers—Terminology and commercial specifications
    建筑施工机械与设备 手扶随行式振动冲击夯 术语和商业规格    		 China National Standards
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    GB/T 32273-2015 Building construction machinery and equipment—Pedestrian-controlled vibratory plates—Terminology and commercial specifications
    建筑施工机械与设备 手扶随行式振动平板夯 术语和商业规格    		 China National Standards
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    GB/T 32272.1-2015 Powered industrial trucks—Test methods for verification of visibility—Part 1: Sit-on and stand-on operator trucks and variable-reach trucks up to and including 10t capacity
    机动工业车辆 验证视野的试验方法 第1部分：起重量不大于10t的坐驾式、站驾式车辆和伸缩臂式叉车    		 China National Standards
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    GB/T 32271-2015 Energy feedback device for lifts
    电梯能量回馈装置    		 China National Standards
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    GB/T 32270-2015 Pressure piping code—Power piping
    压力管道规范 动力管道    		 China National Standards
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    GB/T 32268-2015 Method of performance testing for octadecyl bonded（C18） high performance liquid chromatography（HPLC） column
    十八烷基键合相（C18）高效液相色谱柱性能测定方法    		 China National Standards
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    GB/T 32265.1-2015 Ease of operation of everyday products—Part 1：Design requirements for context of use and user characteristics
    日用产品的易操作性 第1部分：针对使用情境和用户特征的设计要求    		 China National Standards
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    GB/T 32261.2-2015 Usability of consumer products and products for public use—Part 2: Summative test method
    消费类产品和公用类产品的可用性 第2部分：总结性测试方法    		 China National Standards
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    GB/T 32260.3-2015 Destructive tests on welds in metallic materials—Cold cracking tests for weldments—Arc welding processes—Part 3: Externally load tests
    金属材料焊缝的破坏性试验 焊件的冷裂纹试验 弧焊方法 第3部分：外载荷试验    		 China National Standards
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    GB/T 32260.2-2015 Destructive tests on welds in metallic materials—Cold cracking tests for weldments—Arc welding processes—Part 2: Self-restraint tests
    金属材料焊缝的破坏性试验 焊件的冷裂纹试验 弧焊方法 第2部分：自拘束试验    		 China National Standards
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    GB/T 32260.1-2015 Destructive tests on welds in metallic materials—Cold cracking tests for weldments—Arc welding processes—Part 1: General
    金属材料焊缝的破坏性试验 焊件的冷裂纹试验 弧焊方法 第1部分：总则    		 China National Standards
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    GB/T 32259-2015 Non-destructive testing of welds—Visual testing of fusion-welded joints
    焊缝无损检测 熔焊接头目视检测    		 China National Standards
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    GB/T 32258-2015 Steel cross wedge rollings—General specification
    钢质楔横轧件 通用技术条件    		 China National Standards
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    GB/T 32257-2015 Qualification testing of welders for fusion welding on nickel and nickel alloys
    镍及镍合金熔化焊焊工技能评定    		 China National Standards
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    GB/T 32256-2015 Steel forgings for rings for reduction gears—General specification
    钢质减速齿环锻件 通用技术条件    		 China National Standards
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    GB/T 32255-2015 General martensitic stainless steel and alloy steel castings suitable for high temperature and high pressure service
    高温承压马氏体不锈钢和合金钢通用铸件    		 China National Standards
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    GB/T 32254-2015 Precision hot forging of straight bevel gear—General specifications
    直齿锥齿轮精密热锻件 通用技术条件    		 China National Standards
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    GB/T 32253-2015 Precision hot forging of straight bevel gear—Structural design specification
    直齿锥齿轮精密热锻件 结构设计规范    		 China National Standards
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    GB/T 32252-2015 Investment casting process—General technology guidelines
    熔模铸造工艺　通用技术导则    		 China National Standards
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    GB/T 32251-2015 Investment casting process—Pollutants control
    熔模铸造工艺　污染物的控制    		 China National Standards
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    GB/T 32250.3-2015 Inspection of sprayers in use—Part 3: Air-assisted sprayers for bush and tree crops
    在用喷雾机的检测 第3部分：灌木与乔木作物用风送式喷雾机    		 China National Standards
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    GB/T 32250.2-2015 Inspection of sprayers in use—Part 2: Field crop sprayers
    在用喷雾机的检测 第2部分：大田作物喷雾机    		 China National Standards
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    GB/T 32249-2015 Aluminum and aluminum-alloy die forgings, hand forgings and rolled ring forgings—General specification
    铝及铝合金模锻件、自由锻件和轧制环形锻件 通用技术条件    		 China National Standards
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    GB/T 32248-2015 Superstrength alloy steel forgings—General specifications
    超高强度合金钢锻件 通用技术条件    		 China National Standards
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    GB/T 32247-2015 Ferritic ductile iron castings suitable for low temperature service
    低温铁素体球墨铸铁件    		 China National Standards
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    GB/T 32246-2015 GH 141 alloy forgings—General specification
    GH141合金锻件 通用技术条件    		 China National Standards
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    GB/T 32245-2015 Numerical control system of machine tool—Reliability test and evaluation
    机床数控系统 可靠性测试与评定    		 China National Standards
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    GB/T 32244-2015 Crop protection equipment—Field measurement of spray distribution in tree and bush crops
    植物保护机械 乔木和灌木作物喷雾量分布的田间测定    		 China National Standards
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    GB/T 32243-2015 Equipment for crop protection—Sprayer filters—Colour coding for identification
    植物保护机械 喷雾机（器）过滤器 标识用颜色编码    		 China National Standards
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    GB/T 32242.2-2015 Equipment for crop protection—Induction hopper—Part 2：General requirements and performance limits
    植物保护机械 吸入式加药装置 第2部分：一般要求与性能限值    		 China National Standards
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    GB/T 32242.1-2015 Equipment for crop protection—Induction hopper—Part 1: Test methods
    植物保护机械 吸入式加药装置 第1部分：测试方法    		 China National Standards
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    GB/T 32241-2015 Equipment for crop protection—Methods for the laboratory measurement of spray drift—Wind tunnels
    植物保护机械 喷雾飘移的实验室测量方法 风洞试验    		 China National Standards
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    GB/T 32240-2015 Automatic milking installations—Requirements and testing
    自动挤奶设备 要求及测试方法    		 China National Standards
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    GB/T 32238-2015 General steel castings suitable for low temperature and high pressure service
    低温承压通用铸钢件    		 China National Standards
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    GB/T 32237-2015 Spray dryer for the extract of traditional chinese medicine
    中药浸膏喷雾干燥器    		 China National Standards
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    GB/T 32236-2015 Integrated data management framework of product middle-term lifecycle cored on BOM structure
    以BOM结构为核心的产品生命中期数据集成管理框架    		 China National Standards
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    GB/T 32230-2015 Guidelines for quality culture development in enterprises
    企业质量文化建设指南    		 China National Standards
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    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 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 32208-2015 Chemical oxygen demand meters
    化学需氧量（COD）测定仪    		 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 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 32192-2015 Withstanding voltage tester
    耐电压测试仪    		 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 32187-2015 General specification for chemical agent alarm
    化学毒剂报警器通用技术条件    		 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 32175-2015 ebXML based commercial invoice messages
    基于ebXML商业发票报文    		 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 32173-2015 ebXML based messages of certificate of origin
    基于ebXML一般原产地证明书报文    		 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 31052.5-2015 Lifting appliances—Code of inspection and maintenance—Part 5: Bridge and gantry cranes
    起重机械 检查与维护规程 第5部分：桥式和门式起重机    		 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 3161-2015 optical theodolite
    光学经纬仪    		 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 26332.4-2015 optics and photonics—Optical coatings—Part 4: Specific test methods
    光学和光子学 光学薄膜 第4部分：规定的试验方法    		 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 26332.2-2015 optics and photonics—Optical coatings—Part 2: Optical properties
    光学和光子学 光学薄膜 第2部分：光学特性    		 China National Standards
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    GB/T 2609-2015 Microscopes—Objectives
    显微镜 物镜    		 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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