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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 "ac" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 28926-2012 Information technology - Radio frequency identification - Conformance test methods for air interface at 2.45GHz
    信息技术 射频识别 2.45GHz空中接口符合性测试方法    		 China National Standards
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    GB/T 28925-2012 Information technology - Radio frequency identification - Air interface protocol at 2.45 GHz
    信息技术 射频识别 2.45GHz空中接口协议    		 China National Standards
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    GB/T 2423.50-2012 Environmental testing - Part 2: Test methods - Test Cy: Damp heat，steady state，accelerated test primarily intended for components
    环境试验 第2部分：试验方法 试验Cy: 恒定湿热 主要用于元件的加速试验    		 China National Standards
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    GB/T 18858.3-2012 Low-voltage switchgear and controlgear - Controller-device interface(CDIs) - Part 3: DeviceNet
    低压开关设备和控制设备 控制器 设备接口(CDI) 第3部分：DeviceNet    		 China National Standards
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    GB/T 18858.2-2012 Low-voltage switchgear and controlgear - Controller-device interfaces(CDIs) - Part 2: Actuator sensor interface(AS-i)
    低压开关设备和控制设备 控制器 设备接口(CDI) 第2部分:执行器传感器接口(AS-i)    		 China National Standards
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    GB/T 18858.1-2012 Low-voltage switchgear and controlgear - Controller-Device interfaces (CDIs) - Part 1: General rules
    低压开关设备和控制设备 控制器 设备接口(CDI) 第1部分: 总则    		 China National Standards
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    GB/T 28843-2012 Management requirement for traceability in food cold chain logistics
    食品冷链物流追溯管理要求    		 China National Standards
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    GB/T 28839-2012 Declaring rule for wood packing materials of importing and exporting cargo
    进出境货物木质包装申报规范    		 China National Standards
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    GB/T 28838-2012 Guideline on heat treatment for wood packing material
    木质包装热处理作业规范    		 China National Standards
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    GB/T 28837-2012 Requirement on services of quarantine treatments of wood packing material
    木质包装检疫处理服务质量要求    		 China National Standards
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    GB/T 28917-2012 Basic requirement for hospital accompany service
    医院陪护服务基本要求    		 China National Standards
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    GB 50840-2012 Code for construction and acceptance of slurry pipeline engineering
    矿浆管线施工及验收规范    		 China National Standards
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    GB/T 28671-2012 Guidelines for pharmaceutical machinery validation
    制药机械（设备）验证导则    		 China National Standards
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    GB 28670-2012 General rule of pharmaceutical machinery conforming to good manufacturing practice
    制药机械（设备）实施药品生产质量管理规范的通则    		 China National Standards
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    GB/T 9452-2012 Testing method for working zone of heat treatment furnace
    热处理炉有效加热区测定方法    		 China National Standards
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    GB/T 5800.2-2012 Rolling bearings -Instrument precision bearings - Part 2: Boundary dimensions，tolerances and characteristics of inch series bearings
    滚动轴承 仪器用精密轴承 第2部分：英制系列轴承的外形尺寸、公差和特性    		 China National Standards
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    GB/T 5800.1-2012 Rolling bearings - Instrument precision bearings - Part 1: Boundary dimensions，tolerances and characteristics of metric series bearings
    滚动轴承 仪器用精密轴承 第1部分：公制系列轴承的外形尺寸、公差和特性    		 China National Standards
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    GB/T 28724-2012 Determination of melting temperature for chemicals (pharmaceuticals) - Differential scanning calorimetry(DSC)
    固体有机化学品熔点的测定 差示扫描量热法    		 China National Standards
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    GB/T 28723-2012 Determination of purity for chemicals (pharmaceuticals) - Differential scanning calorimetry (DSC)
    固体有机化学品纯度的测定 差示扫描量热法    		 China National Standards
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    GB/T 28722-2012 Determination of iron and lead in amino acids - Atomic absorption spectrometry
    氨基酸中铁和铅的测定 原子吸收光谱法    		 China National Standards
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    GB/T 28715-2012 Determination of acidic and neutral protease activity in feed additives - Spetrophotometric method
    饲料添加剂酸性、中性蛋白酶活力的测定 分光光度法    		 China National Standards
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    GB/T 28693-2012 Tractors and machinery for agricultural and forestry - Requirements of the lighting and light-signalling devices
    农林拖拉机和机械 照明和光信号装置的要求    		 China National Standards
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    GB/T 28692-2012 Printing machinery - Hot glue thermobinder - General test method
    印刷机械 热熔胶订设备 通用试验方法    		 China National Standards
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    GB/T 28691-2012 High precision trapezoidal thread broaching tap
    高精度梯形螺纹拉削丝锥    		 China National Standards
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    GB/T 28688-2012 Low pressure die casting machine - Technical requirements
    低压铸造机 技术条件    		 China National Standards
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    GB/T 28687-2012 Numecical control die casting machines
    数控压铸机    		 China National Standards
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    GB/T 28679-2012 Remanufacturing of automotive components - Assembly
    汽车零部件再制造 装配    		 China National Standards
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    GB/T 28678-2012 Remanufacturing of automotive components - Pre-delivery inspection
    汽车零部件再制造 出厂验收    		 China National Standards
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    GB/T 28677-2012 Remanufacturing of automotive components - Cleaning
    汽车零部件再制造 清洗    		 China National Standards
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    GB/T 28676-2012 Remanufacturing of automotive components - Classification
    汽车零部件再制造 分类    		 China National Standards
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    GB/T 28675-2012 Remanufacturing of automotive components - Disassembly
    汽车零部件再制造 拆解    		 China National Standards
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    GB/T 28674-2012 The technical specifications for remanufacturing of automotive components - Steering gear
    汽车零部件再制造产品技术规范 转向器    		 China National Standards
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    GB/T 28673-2012 The technical specifications for remanufacturing of automotive components - Starter
    汽车零部件再制造产品技术规范 起动机    		 China National Standards
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    GB/T 28672-2012 The technical specifications for remanufacture of automotive components - Alternator
    汽车零部件再制造产品技术规范 交流发电机    		 China National Standards
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    GB/T 28633-2012 Surface chemical analysis - X-ray photoelectron spectroscopy - Repeatability and constancy of intensity scale
    表面化学分析 X射线光电子能谱 强度标的重复性和一致性    		 China National Standards
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    GB/T 28632-2012 Surface chemical analysis － Auger electron spectroscopy and X-ray photoelectron spectroscopy － Determination of lateral resolution
    表面化学分析 俄歇电子能谱和X射线光电子能谱 横向分辨率测定    		 China National Standards
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    GB/T 28648-2012 Chemicals - acute inhalation toxicity testing - Acute toxic class method
    化学品 急性吸入毒性试验 急性毒性分类法    		 China National Standards
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    GB 28644.2-2012 Limited quantities and packing requirements of dangerous goods
    危险货物有限数量及包装要求    		 China National Standards
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    GB 28644.1-2012 Excepted quantities and packing requirements of dangerous goods
    危险货物例外数量及包装要求    		 China National Standards
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    GB/Z 28623-2012 Health informatics - Interoperability and compatibility in messaging and communication standards - Key characteristics
    健康信息学 消息传输与通信标准中的互操作性与兼容性 关键特性    		 China National Standards
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    GB/T 28640-2012 Practices for cold-chain transportation of livestock & poultry meat
    畜禽肉冷链运输管理技术规范    		 China National Standards
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    GB/T 27664.3-2012 Non-destructive testing - Characterization and verification of ultrasonic test equipment - Part 3: Combined equipment
    无损检测 超声检测设备的性能与检验 第3部分：组合设备    		 China National Standards
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    GB 11652-2012 Technical regulations for the working safety of fireworks and firecrackers
    烟花爆竹作业安全技术规程    		 China National Standards
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    GB 28526-2012 Electrical safety of machinery - Functional safety of safety-related electrical, electronic and programmable electronic control systems
    机械电气安全 安全相关电气、电子和可编程电子控制系统的功能安全    		 China National Standards
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    GB 28525-2012 Compact switchgear assemblies for rated voltages of 72.5 kV and above
    额定电压72.5 kV及以上紧凑型成套开关设备    		 China National Standards
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    GB 19212.8-2012 Safety of power transformers, power supplies, reactors and similar products - Part 8:Particular requirements and tests for transformers and power supplies for toys
    电力变压器、电源、电抗器和类似产品的安全 第8部分：玩具用变压器和电源的特殊要求和试验    		 China National Standards
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    GB 19212.7-2012 Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 7: Particular requirements and test for safety isolating transformers and power supply units incorporating saftey isolating transformers
    电源电压为1 100V及以下的变压器、电抗器、电源装置和类似产品的安全 第7部分：安全隔离变压器和内装安全隔离变压器的电源装置的特殊要求和试验    		 China National Standards
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    GB 19212.3-2012 Safety of power transformers, power supplies, reactors and similar products - Part 3: Particular requirements and tests for control transformers and power supplies incorporating control transformers
    电力变压器、电源、电抗器和类似产品的安全 第3部分：控制变压器和内装控制变压器的电源的特殊要求和试验    		 China National Standards
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    GB 19212.2-2012 Safety of power transformers, power supplies, reactors and similar products - Part 2: Particular requirements and tests for separating transformers and power supplies incorporating separating transformers for general applications
    电力变压器、电源、电抗器和类似产品的安全 第2部分：一般用途分离变压器和内装分离变压器的电源的特殊要求和试验    		 China National Standards
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    GB 19212.14-2012 Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 14: Particular requirements and tests for auto transformers and power supply units incorporating auto transformers
    电源电压为1 100V及以下的变压器、电抗器、电源装置和类似产品的安全 第14部分：自耦变压器和内装自耦变压器的电源装置的特殊要求和试验    		 China National Standards
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    GB 10810.5-2012 Uncut finished spectacle lenses - Part 5: Requirements of abrasion-resistant for spectacle lens surfaces
    眼镜镜片 第5部分: 镜片表面耐磨要求    		 China National Standards
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    GB/T 28416-2012 Corrosion tests in artificial atmospheres - accelerated corrosion tests involving alternate exposure to corrosion-promoting gases, neutral salt-spray and drying
    人工大气中的腐蚀试验 交替暴露在腐蚀性气体、中性盐雾及干燥环境中的加速腐蚀试验    		 China National Standards
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    GB/T 9292-2012 Surface active agents method of testing of the migration action of levelling agents for disperse dyes on dyeing polyester textiles under high temperature condition
    表面活性剂 高温条件下分散染料染聚酯织物用匀染剂的移染性测试法    		 China National Standards
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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    		 China National Standards
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    GB/T 7048-2012 Colour carbon black - Determination of blackness
    色素炭黑 黑度的测定    		 China National Standards
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    GB/T 28620-2012 The calculating methods of remanufacturing rate
    再制造率的计算方法    		 China National Standards
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    GB/T 28619-2012 Remanufacturing - Terminology
    再制造 术语    		 China National Standards
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    GB/T 28618-2012 Remanufacturing - General technical requirements for mechanical products
    机械产品再制造 通用技术要求    		 China National Standards
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    GB/T 28617-2012 General guidance for green manufacturing technology - Foundry section
    绿色制造通用技术导则 铸造    		 China National Standards
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    GB/T 28616-2012 Green manufacturing attributes of mechanical products
    绿色制造属性 机械产品    		 China National Standards
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    GB/T 28615-2012 Green manufacturing - The technology specification for metal-cutting machine tool remanufacturing
    绿色制造 金属切削机床再制造技术导则    		 China National Standards
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    GB/T 28614-2012 Green manufacturing - The general technique guideline for dry cutting
    绿色制造 干式切削 通用技术指南    		 China National Standards
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    GB/T 28613-2012 Guideline for green manufacturing process planning of mechanical products
    机械产品绿色制造工艺规划 导则    		 China National Standards
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    GB/T 28612-2012 Terminology of green manufacturing of mechanical products
    机械产品绿色制造 术语    		 China National Standards
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    GB/T 28608-2012 1-Oxa-4-azacyclohexane ( Morpholine) for industrial use
    工业用1,4-氧氮杂环己烷(吗啉)    		 China National Standards
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    GB/T 28606-2012 Determination of perfluorooctanoic acid and salt in the coating -High performance liquid chromatography-tandem mass spectrometry
    涂料中全氟辛酸及其盐的测定 高效液相色谱－串联质谱法    		 China National Standards
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    GB/T 28602-2012 Production technical regulation for furnace-process phosphoric acid
    磷酸(热法)生产技术规范    		 China National Standards
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    GB/T 2402-2012 Cationic dyes - Determination of staining other fibers at polyacrylonitrile fiber dyeing
    阳离子染料 染腈纶时对其他各种织物沾色的测定    		 China National Standards
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    GB/T 2378-2012 acid dyes - Determination of dyeing shade and relative strength
    酸性染料 染色色光和强度的测定    		 China National Standards
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    GB/T 15338-2012 Carbon black - Validation of test method precision and bias
    炭黑 试验方法精密度和偏差的确认    		 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 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 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 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 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 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 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 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 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 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 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 9771.7-2012 Single-mode optical fibres for telecommunication - Part 7: Characteristics of a bending loss insensitive single-mode optical fibre for the access network
    通信用单模光纤 第7部分：接入网用弯曲损耗不敏感单模光纤特性    		 China National Standards
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    GB/T 28590-2012 Classification and code for urban underground facilities
    城市地下空间设施分类与代码    		 China National Standards
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    GB/T 28578-2012 Publication logistics - Specification of interface operation
    出版物物流 接口作业规范    		 China National Standards
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    GB/T 28576-2012 Calculation of industrial rack design
    工业货架设计计算    		 China National Standards
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    GB/T 28504.1-2012 Rare earth doped optical fibre - Part 1: Characteristics of double-cladding ytterbium-doped optical fibre
    掺稀土光纤 第1部分：双包层掺镱光纤特性    		 China National Standards
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    GB/T 28455-2012 Information security technology - Entity authentication involving a trusted third party and access architecture specification
    信息安全技术 引入可信第三方的实体鉴别及接入架构规范    		 China National Standards
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    GB/T 28451-2012 Information security technology - Technical requirements and testing and evaluation approaches for network-based intrusion prevention system products
    信息安全技术 网络型入侵防御产品技术要求和测试评价方法    		 China National Standards
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    GB/T 28431-2012 Specification for transport stream multiplexing and interfaces in digital terrestrial television
    地面数字电视传送流复用和接口技术规范    		 China National Standards
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    GB/T 28429-2012 DC Traction power cables and accessories up to 1500V for urban rail transit
    轨道交通1500V及以下直流牵引电力电缆及附件    		 China National Standards
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    GB/T 28428-2012 27.5kV and 2×27.5kV ac metal-enclosed switchgear and controlgear for electrification railway
    电气化铁路27.5kV和2×27.5kV交流金属封闭开关设备和控制设备    		 China National Standards
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    GB/T 28427-2012 27.5kV single-phase ac XLPE insulation cable and accessories for electrification railway
    电气化铁路27.5kV单相交流交联聚乙烯绝缘电缆及附件    		 China National Standards
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    GB/T 28423-2012 Electronic toll collection － Interface between roadside unit and lane controller
    电子收费 路侧单元与车道控制器接口    		 China National Standards
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    GB/T 28421-2012 Electronic toll collection － ETC transaction for DSRC
    电子收费 基于专用短程通信的电子收费交易    		 China National Standards
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    GB/T 21645.5-2012 Technical requirements for automatically switched optical network - Part 5: User-Network Interface(UNI)
    自动交换光网络(ASON）技术要求 第5部分：用户-网络接口(UNI)    		 China National Standards
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