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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 13025.6-2012 General test method in salt industry - Determination of calcium and magnesium
    制盐工业通用试验方法 钙和镁的测定    		 China National Standards
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    GB/T 13025.5-2012 General test method in salt industry - Determination of chloride ion
    制盐工业通用试验方法 氯离子的测定    		 China National Standards
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    GB/T 13025.4-2012 General test method in salt industry - Determination of insoluble matter
    制盐工业通用试验方法 水不溶物的测定    		 China National Standards
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    GB/T 13025.3-2012 General test method in salt industry - Determination of moisture
    制盐工业通用试验方法 水分的测定    		 China National Standards
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    GB/T 13025.13-2012 General test method in salt industry - Determination of arsenic
    制盐工业通用试验方法 砷的测定    		 China National Standards
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    GB/T 13025.12-2012 General test method in salt industry - Determination of barium
    制盐工业通用试验方法 钡的测定    		 China National Standards
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    GB/T 13025.1-2012 General test method in salt industry - Determination of grain size
    制盐工业通用试验方法 粒度的测定    		 China National Standards
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    GB/T 13025.11-2012 General　test method in salt industry - Determination of fluoride
    制盐工业通用试验方法 氟的测定    		 China National Standards
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    GB/T 13025.10-2012 General test method in salt industry - Determination of ferrocyanide
    制盐工业通用试验方法 亚铁氰根的测定    		 China National Standards
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    GB 21976.5-2012 Escape apparatus for building fire - Part 5：Escape device
    建筑火灾逃生避难器材 第5部分：应急逃生器    		 China National Standards
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    GB 21976.4-2012 Escape apparatus for building fire - Part 4: Escape slide
    建筑火灾逃生避难器材 第4部分：逃生滑道    		 China National Standards
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    GB/Z 28496-2012 Household electrical appliances-Guidelines for consumer panel testing
    家用电器 消费者群体测试指南    		 China National Standards
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    GB/T 7603-2012 Determination of the aromatic carbon content in mineral insulating oil
    矿物绝缘油中芳碳含量测定法    		 China National Standards
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    GB/T 5201-2012 Test procedures for semiconductor charged particle detectors
    带电粒子半导体探测器测量方法    		 China National Standards
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    GB/T 3027-2012 Marine incandescent illumination lights
    船用白炽照明灯具    		 China National Standards
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    GB/T 28575-2012 Specification for YE3 Series（IP55）super-high efficiency three-phase induction motor（Frame size 80～355）
    YE3系列（IP55）超高效率三相异步电动机技术条件（机座号80～355）    		 China National Standards
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    GB/T 28574-2012 Petroleum, petrochemical and natural gas industries steam turbines － Special-purpose applications
    石油、石化和天然气工业 特种用途汽轮机    		 China National Standards
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    GB/T 28573-2012 Petroleum, petrochemical and natural gas industries steam turbines － General-purpose applications
    石油、石化和天然气工业 一般用途汽轮机    		 China National Standards
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    GB/T 28572-2012 Series of large and medium inletvalves of hydraulic turbine
    大中型水轮机进水阀门系列    		 China National Standards
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    GB/T 28571.1-2012 The telecom equipment cabinet - Part 1: General specification
    电信设备机柜 第1部分：总规范    		 China National Standards
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    GB/T 28570-2012 Technical guide of on-line condition monitoring system for hydraulic turbine and generator units
    水轮发电机组状态在线监测系统技术导则    		 China National Standards
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    GB/T 28569-2012 Electric energy metering for electric vehicle AC charging spot
    电动汽车交流充电桩电能计量    		 China National Standards
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    GB/T 28568-2012 Cabinets for electrotechnical and electronic equipment - Safety design requirements
    电工电子设备机柜 安全设计要求    		 China National Standards
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    GB/T 28567-2012 Specifications for electric wire and cable of special equipment
    电线电缆专用设备技术要求    		 China National Standards
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    GB/T 28566-2012 Security specification and its evaluation for generating unit interconnection
    发电机组并网安全条件及评价    		 China National Standards
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    GB/T 28565-2012 High-voltage alternating-current series capacitor by-pass switches
    高压交流串联电容器用旁路开关    		 China National Standards
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    GB/T 28564-2012 Cabinets for electrotechnical and electronic equipment - Modular design requirements
    电工电子设备机柜 模数化设计要求    		 China National Standards
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    GB/T 28563-2012 Electrical testing of thyristor valves for ±800kV ultra high voltage direct current (UHVDC) power transmission
    ±800kV特高压直流输电用晶闸管阀电气试验    		 China National Standards
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    GB/T 28562-2012 Specification for YVF series variable frequency high voltage three-phase induction motors (Frame size 355-630)
    YVF系列变频调速高压三相异步电动机技术条件（机座号355～630）    		 China National Standards
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    GB/T 28561-2012 Electrical installations in ships - Special features - Control and instrumentation
    船舶电气设备 专辑 控制和测量仪表    		 China National Standards
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    GB/T 28560-2012 Electrical installations in ships - Small vessels
    船舶电气设备 小船    		 China National Standards
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    GB/T 28557-2012 Regulating evaluation of index on energy saving main parameter for electricity enterprise
    电力企业节能降耗主要指标的监管评价    		 China National Standards
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    GB/T 28556-2012 Flameproof and intrinsically safe controller with frequency converter for coalmine ventilation fan
    煤矿通风机用隔爆兼本质安全型变频调速控制器    		 China National Standards
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    GB/T 28555-2012 Technical requirements of treatment facilities for waste electrical and electronic products - Treatment facilities for refrigeration equipment and cathode ray tube (CRT) monitors
    废电器电子产品回收处理设备技术要求 制冷器具与阴极射线管显示设备回收处理设备    		 China National Standards
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    GB/T 28554-2012 Electrical equipment of industrical machines - Electromagnetic compatibility for the construction machinery with internal electrical power supply
    工业机械电气设备 内带供电单元的建设机械电磁兼容要求    		 China National Standards
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    GB/T 28552-2012 Determination of acid number in transformer oils and turbine oils by BTB method
    变压器油、汽轮机油酸值测定法（BTB法）    		 China National Standards
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    GB/T 28551-2012 Technical guideline of centrifugal pump set commissioning for nuclear power plant
    核电厂离心泵组调试技术导则    		 China National Standards
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    GB/T 28550-2012 Piping verification requirement during nuclear power plant commissioning
    核电厂调试阶段管道验证要求    		 China National Standards
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    GB/T 28549-2012 Verification requirement of supports in nuclear island during nuclear power plant commissioning
    核电厂调试阶段核岛管道与主设备支吊装置验证要求    		 China National Standards
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    GB/T 28548-2012 Guideline of nuclear power plant primary circuit hydraulic tests
    核电厂主回路水压试验技术导则    		 China National Standards
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    GB/T 28547-2012 Selection and application recommendations of metal oxide surge arresters for a.c. systems
    交流金属氧化物避雷器选择和使用导则    		 China National Standards
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    GB/T 28546-2012 Specification for package, transportation and storage of large and medium hydraulic units
    大中型水电机组包装、运输和保管规范    		 China National Standards
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    GB/T 28545-2012 Hydraulic turbines, storage pumps and pump-turbines - Guideline for rehabilitation and performance improvement
    水轮机、蓄能泵和水泵水轮机更新改造和性能改善导则    		 China National Standards
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    GB/T 28544-2012 Measurement methods of light output and intrinsic resolution for housed scintillators
    封装闪烁体光输出和固有分辨率的测量方法    		 China National Standards
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    GB/T 28543-2012 Noise measurement of power capacitors
    电力电容器噪声测量方法    		 China National Standards
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    GB/T 28542-2012 Road vehicles jump-start cables
    道路车辆应急起动电缆    		 China National Standards
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    GB/T 28541-2012 Insulation co-ordination for equipments of ±800kV high voltage direct current converter stations
    ±800kV高压直流换流站设备的绝缘配合    		 China National Standards
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    GB/T 28540-2012 Estimating method of radon-222 emanation rate from uranium tailings
    铀尾矿（渣）氡-222析出率估算方法    		 China National Standards
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    GB/T 28539-2012 ophthalmic optics - Contact lenses and contact lens care products - Guidelines for determination of preservative uptake and release
    眼科光学 接触镜和接触镜护理产品 防腐剂的摄入和释放的测定指南    		 China National Standards
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    GB/T 28538-2012 ophthalmic optics?Contact lenses and contact lenses care products - Determination of biocompatibility by ocular study with rabbit eyes
    眼科光学 接触镜和接触镜护理产品 兔眼相容性研究试验    		 China National Standards
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    GB/T 28537-2012 Use and handling of sulphur hexafluoride (SF6) in high-voltage switchgear and controlgear
    高压开关设备和控制设备中六氟化硫（SF6）的使用和处理    		 China National Standards
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    GB/T 28536-2012 Guidelines for formulating the ageing management programme of mechanical equipment in nuclear power plants
    核电厂机械设备老化管理大纲编制导则    		 China National Standards
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    GB/T 28535-2012 Separators for lead-acid batteries
    铅酸蓄电池隔板    		 China National Standards
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    GB/T 28534-2012 The health and environmental impact on release of sulphur hexafluoride （SF6） used in high-voltage switchgear and controlgear
    高压开关设备和控制设备中六氟化硫（SF6）气体的释放对环境和健康的影响    		 China National Standards
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    GB/T 28533.1-2012 Coupling connector for use in explosive gas atmospheres - Part 1: Type of protection “n” coupling connector
    爆炸性气体环境用电气耦合连接器 第1部分：“n”型耦合连接器    		 China National Standards
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    GB/T 28528-2012 Model compilation method of hydraulic turbines, storage pumps and pump-turbines
    水轮机、蓄能泵和水泵水轮机型号编制方法    		 China National Standards
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    GB/T 28494-2012 Globe valves of thermoplastics materials
    热塑性塑料截止阀    		 China National Standards
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    GB/T 28493-2012 Test method for rating vending machines for bottled, canned, and other sealed beverages
    瓶装、罐装和其它封装饮料自动售货机性能试验方法    		 China National Standards
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    GB/T 28492-2012 Button general technical requirements and methods - Copper button
    钮扣通用技术要求和检测方法 铜质类    		 China National Standards
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    GB/T 28491-2012 Button general technical requirements and testing methods - Natural shell button
    钮扣通用技术要求和检测方法 天然贝壳类    		 China National Standards
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    GB/T 28490-2012 Button classification and terminology
    钮扣分类及术语    		 China National Standards
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    GB/T 28489-2012 Limits of hazardous substances for musical instruments
    乐器有害物质限量    		 China National Standards
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    GB/T 28488-2012 Yarn for machine-made carpets
    机制地毯用毛纺纱线    		 China National Standards
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    GB/T 28487-2012 Precious metal alloys chains - Determination of tensile strength - Method of tensile testing
    贵金属及其合金链 抗拉强度的测定 拉伸试验法    		 China National Standards
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    GB/T 28486-2012 Determination of dimethyl fumarate in mildew preventives
    防霉剂中富马酸二甲酯含量的测定    		 China National Standards
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    GB/T 28485-2012 Coated adornment - Detection of nickel release - Method for simulation of wear and corrosion
    镀层饰品 镍释放量的测定 磨损和腐蚀模拟法    		 China National Standards
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    GB/T 28484-2012 General specification for compression and expansion equipment of electrophones
    电鸣乐器压缩与扩展类音效装置通用技术条件    		 China National Standards
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    GB/T 28483-2012 Environmentally friendly rubber latex for carpet application--Carboxylated styrene-butadiene rubber latex and limitation of hazardous substances
    地毯用环保胶乳 羧基丁苯胶乳及有害物质限量    		 China National Standards
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    GB/T 28475.2-2012 Microprocessor control equipment in industrial stove - Part 2: Methods of evaluating the performance
    工业炉窑控制装置 第2部分：性能评定方法    		 China National Standards
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    GB/T 28475.1-2012 Microprocessor control equipment in industrial stove - Part 1: General specification
    工业炉窑控制装置 第1部分：通用技术条件    		 China National Standards
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    GB/T 28474.2-2012 Pressure/Differential-pressure transmitters for use in industrial-process measure and control systems - Part 2: Methods of evaluating the performance
    工业过程测量和控制系统用压力/差压变送器 第2部分：性能评定方法    		 China National Standards
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    GB/T 28474.1-2012 Pressure/Differential-pressure transmitters for use in industrial-process measure and control systems - Part 1: General specification
    工业过程测量和控制系统用压力/差压变送器 第1部分:通用技术条件    		 China National Standards
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    GB/T 28473.2-2012 Temperature transmitters for use in industrial-process measure and control systems - Part 2: Methods of evaluating the performance
    工业过程测量和控制系统用温度变送器 第2部分：性能评定方法    		 China National Standards
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    GB/T 28473.1-2012 Temperature transmitters for use in industrial-process measure and control systems - Part 1: General specification
    工业过程测量和控制系统用温度变送器 第1部分：通用技术条件    		 China National Standards
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    GB/T 28472.2-2012 Distributor for use in industrial-process measure and control systems - Part 2: Methods of evaluating the performance
    工业过程测量和控制系统用配电器 第2部分：性能评定方法    		 China National Standards
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    GB/T 28472.1-2012 Distributor for use in industrial-process measure and control systems - Part 1: General technical specification
    工业过程测量和控制系统用配电器 第1部分：通用技术条件    		 China National Standards
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    GB/T 28471.2-2012 Safety barrier for use in industrial-process measure and control systems - Part 2: Methods of evaluating the performance
    工业过程测量和控制系统用隔离式安全栅 第2部分：性能评定方法    		 China National Standards
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    GB/T 28471.1-2012 Safety barrier for use in industrial-process measure and control systems - Part 1: General technical specification
    工业过程测量和控制系统用隔离式安全栅 第1部分：通用技术条件    		 China National Standards
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    GB/T 28470-2012 Methods of evaluating the performance of electrical and pneumatic analogue computing unit for use in industrial process measurement and control systems
    工业过程测量和控制系统用电动和气动模拟计算器性能评定方法    		 China National Standards
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    GB/T 28469.2-2012 Electromagnetic and inductive digital instrument - Part 2: Methods of evaluating the performance
    电磁感应式数字化仪 第2部分：性能评定方法    		 China National Standards
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    GB/T 28469.1-2012 Electromagnetic and inductive digital instrument - Part 1: General specification
    电磁感应式数字化仪 第1部分：通用技术条件    		 China National Standards
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    GB/T 28419-2012 Guide of remote sensing monitoring for sandstorm source
    风沙源区草原沙化遥感监测技术导则    		 China National Standards
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    GB/T 28418-2012 Fundamental technical requirements for soil moisture-monitoring instruments
    土壤水分（墒情）监测仪器基本技术条件    		 China National Standards
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    GB/T 26155.2-2012 Intelligent electrical actuators for industrial-process measurement and control systems - Part 2:Methods of evaluating the performance
    工业过程测量和控制系统用智能电动执行机构 第2部分：性能评定方法    		 China National Standards
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    GB/T 20993-2012 DC filter capacitors and neutral bus surge capacitors for HVDC transmission system
    高压直流输电系统用直流滤波电容器及中性母线冲击电容器    		 China National Standards
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    GB/T 19769.3-2012 Function block for industrial-process measurement and control systems - Part 3：Tutorial information
    工业过程测量和控制系统用功能块 第3部分：指导信息    		 China National Standards
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    GB/T 18494.3-2012 Converter transformers - Part 3: Application guide
    变流变压器 第3部分：应用导则    		 China National Standards
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    GB/T 17321-2012 Sensory analysis method - Duo-trio test
    感官分析方法 二-三点检验    		 China National Standards
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    GB/T 16895.23-2012 Low-voltage electrical installations - Part 6: Verification
    低压电气装置 第6部分：检验    		 China National Standards
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    GB/T 16291.1-2012 Sensory analysis - General guidance for the selection,training and monitoring of assessors - Part 1: Selected assessors
    感官分析 选拔、培训与管理评价员一般导则 第1部分：优选评价员    		 China National Standards
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    GB/T 14598.18-2012 Measuring relays and protection equipment - Part 22-5: Electrical disturbance tests - Surge immunity test
    量度继电器和保护装置 第22-5部分：电气骚扰试验 浪涌抗扰度试验    		 China National Standards
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    GB/T 14598.10-2012 Measuring relays and protection equipment - Part 22-4: Electrical disturbance tests - Electrical fast transient/burst immunity test
    量度继电器和保护装置 第22-4部分：电气骚扰试验 电快速瞬变/脉冲群抗扰度试验    		 China National Standards
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    GB/T 14478-2012 Fundamental technical requirements for large and medium inlet valves of hydraulic turbine
    大中型水轮机进水阀门基本技术条件    		 China National Standards
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    GB/T 14055.2-2012 Reference neutron radiations - Part 2: Calibration fundamentals of radiation protection devices related to the basic quantities characterizing the radiation field
    中子参考辐射 第2部分：与表征辐射场基本量相关的辐射防护仪表校准基础    		 China National Standards
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    GB/T 13603-2012 Marine battery installation
    船舶蓄电池装置    		 China National Standards
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    GB/T 13399-2012 Specification for safety monitoring devices of steam turbine
    汽轮机安全监视装置 技术条件    		 China National Standards
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    GB/T 12669-2012 General specification for cascade speed control assembly with semiconductor converter
    半导体变流串级调速装置总技术条件    		 China National Standards
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    GB/T 12667-2012 General specification for excitation assembly with semiconductors for synchronous motors
    同步电动机半导体励磁装置总技术条件    		 China National Standards
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    GB/T 12312-2012 Sensory analysis - Method of investigating sensitivity of taste
    感官分析 味觉敏感度的测定方法    		 China National Standards
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    GB/T 12311-2012 Sensory analysis method - Triangle test
    感官分析方法 三点检验    		 China National Standards
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