China National Standards

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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 "of" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 40585-2021 Technical specifications for monitoring, assessment and visualization of power grid operational risk
    电网运行风险监测、评估及可视化技术规范
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    GB/T 40615-2021 Guides of power system voltage stability evaluation
    电力系统电压稳定评价导则
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    GB/T 40584-2021 Technical specification for setting calculation software and data of relay protection
    继电保护整定计算软件及数据技术规范
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    GB/T 40605-2021 Guidelines for modeling and testing of HVDC project digital-analog hybrid simulation
    高压直流工程数模混合仿真建模及试验导则
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    GB/T 40601-2021 Technical requirements for real time digital simulation technology of power system
    电力系统实时数字仿真技术要求
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    GB/T 40608-2021 Technical requirements for equipment parameters and operating data of power grid
    电网设备模型参数和运行方式数据技术要求
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    GB/T 40593-2021 Guidelines for parameters measurement and modeling of synchronous generator governing system
    同步发电机调速系统参数实测及建模导则
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    GB/T 40589-2021 Modeling guide for excitation system of synchronous generator
    同步发电机励磁系统建模导则
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    GB/T 40905.1-2021 Textiles -- Quantitative analysis of cashmere, wool, other specialty animal fibres and their blends -- Part 1: Light microscopy method
    纺织品 山羊绒、绵羊毛、其他特种动物纤维及其混合物定量分析 第1部分:光学显微镜法
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    GB/T 22930.2-2021 Leather and fur—Chemical determination of metal content—Part 2:Total metal content
    皮革和毛皮 金属含量的化学测定 第2部分:金属总量
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    GB/T 22930.1-2021 Leather and fur—Chemical determination of metal content—Part 1:Extractable metals
    皮革和毛皮 金属含量的化学测定 第1部分:可萃取金属
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    GB/T 40920-2021 Leather—Tests for colour fastness—Colour fastness to cycles of to-and-fro rubbing
    皮革 色牢度试验 往复式摩擦色牢度
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    GB/T 40938-2021 Leather—Physical and mechanical tests—Determination of water penetration pressure
    皮革 物理和机械试验 水渗透压测定
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    GB/T 40927-2021 Leather—Physical and mechanical tests—Determination of heat resistance of patent leather
    皮革 物理和机械试验 漆皮耐热性能的测定
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    GB/T 18996-2021 Silver jewellery alloys—Determination of silver—Volumetric (potentiometric) method using sodium chloride or potassium chloride
    银合金首饰 银含量的测定 氯化钠或氯化钾容量法(电位滴定法)
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    GB/T 17832-2021 Silver jewellery alloys—Determination of silver—Volumetric (potentiometric) method using potassium bromide
    银合金首饰 银含量的测定 溴化钾容量法(电位滴定法)
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    GB/T 40723-2021 Rubber—Determination the contents of total sulfur and total nitrogen — Automatic analyser method
    橡胶 总硫、总氮含量的测定 自动分析仪法
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    GB/T 9142-2021 Specification of plastic-steel bilayer self-lubricating materials—Part 1:Running-in layer with modified PTFE tape
    建筑施工机械与设备 混凝土搅拌机
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    GB/T 40721-2021 Rubber—Determination of frictional properties
    橡胶 摩擦性能的测定
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    GB/T 40719-2021 Rubber,vulcanized or themoplastic—Determination of volume and/or surface resistivity
    硫化橡胶或热塑性橡胶 体积和/或表面电阻率的测定
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    GB/T 39693.9-2021 Rubber, vulcanized or thermoplastic—Determination of hardness—Part 9:Calibration and verification of hardness testers
    硫化橡胶或热塑性橡胶 硬度的测定 第9部分:硬度计的校准和验证
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    GB/T 40906-2021 Methods for the determination of prohibited substances in furniture products and related materials—Certain phthalate esters
    家具产品及其材料中禁限用物质测定方法 邻苯二甲酸酯增塑剂
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    GB/T 40904-2021 Methods for the determination of prohibited substances in furniture products and related materials—Azo dyes
    家具产品及其材料中禁限用物质测定方法 偶氮染料
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    GB/T 40971-2021 Methods for the determination of prohibited substance in furniture products and related materials—Polycyclic aromatic hydrocarbons
    家具产品及其材料中禁限用物质测定方法 多环芳烃
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    GB/T 40908-2021 Methods for the determination of prohibited substances in furniture products and related materials—Flame retardants
    家具产品及其材料中禁限用物质测定方法 阻燃剂
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    GB/T 40907-2021 Methods for the determination of prohibited substances in furniture products and related materials -- 2, 4-diaminotoluene and 4, 4'-methylenedianiline
    家具产品及其材料中禁限用物质测定方法? 2,4-二氨基甲苯、4,4’-二氨基二苯甲烷
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    GB/T 40831-2021 (Asset Management A guide to the consistency of financial and non-financial functions in asset management activities)
    资产管理 财务与非财务职能在资产管理活动中的一致性指南
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    GB/T 40872-2021 Plastics—Test methods of polyethylene cellular
    塑料 聚乙烯泡沫试验方法
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    GB/T 23801-2021 Determination of fatty acid methyl ester (FAME) content in middle distillates—Infrared spectrometry
    中间馏分油中脂肪酸甲酯含量的测定 红外光谱法
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    GB/T 40874-2021 Crude petroleum and petroleum products—Bulk cargo transfer—Guidelines for achieving the fullness of pipelines
    原油和石油产品 散装货物输转 管线充满指南
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    GB/T 6683.1-2021 Petroleum and related products—Precision of measurement methods and results—Part 1: Determination of precision data in relation to methods of test
    石油及相关产品 测量方法与结果精密度 第1部分:试验方法精密度数据的确定
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    GB/T 40789-2021 Gas analysis—Online automated measuring systems for content of carbon monoxide,carbon dioxide and oxygen—Determination of performance characteristics
    气体分析 一氧化碳含量、二氧化碳含量和氧气含量在线自动测量系统 性能特征的确定
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    GB/T 40590-2021 Specification for operation and maintenance management of electron accelerator facility for radiation processing
    辐射加工用电子加速器装置运行维护管理通用规范
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    GB/T 40722.2-2021 Styrene-butadiene rubber(SBR) -- Determination of the microstructure of solution-polymerized SBR -- Part 2: FTIR with ATR method
    苯乙烯-丁二烯橡胶(SBR)? 溶液聚合SBR微观结构的测定? 第2部分:红外光谱ATR 法
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    GB/T 39560.8-2021 Determination of certain substances in electrical and electronic products—Part 8:Phthalates in polymers by gas chromatography-mass spectrometry (GC-MS),gas chromatography-mass spectrometry using a pyrolyzer/thermaldesorption accessory (Py/TD-GC-MS)
    电子电气产品中某些物质的测定 第8部分:气相色谱-质谱法(GC-MS)与配有热裂解/热脱附的气相色谱-质谱法 (Py/TD-GC-MS)测定聚合物中的邻苯二甲酸酯
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    GB/T 39560.702-2021 Determination of certain substances in electrical and electronic products—Part 7-2:Hexavalent chrome—Determination of hexavalent chrome[Cr(VI)]in polymers and electronics by the colormetric method
    电子电气产品中某些物质的测定 第7-2部分:六价铬 比色法测定聚合物和电子件中的六价铬[Cr(VI)]
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    GB/T 39560.5-2021 Determination of certain substances in electrical and electronic products—Part 5: Cadmium,lead and chromium in polymers and electronics and cadmium and lead in metals by AAS,AFS,ICP-OES and ICP-MS
    电子电气产品中某些物质的测定 第5部分: AAS、AFS、ICP-OES和ICP-MS法测定聚合物和电子件中镉、铅、铬以及金属中镉、铅的含量
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    GB/T 39560.4-2021 Determination of certain substances in electrical and electronic products—Part 4: Mercury in polymers, metals and electronics by CV-AAS, CV-AFS , ICP-OES and ICP-MS
    电子电气产品中某些物质的测定 第4部分:CV-AAS、CV-AFS、ICP-OES和ICP-MS测定聚合物、金属和电子件中的汞
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    GB/T 40720-2021 Rubber,vulcanized rubber—Determination of insulation resistance
    硫化橡胶 绝缘电阻的测定
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    GB/T 40797-2021 Rubber, vulcanized or thermoplastic -- Determination of resistance to abrasion -- Driven, vertical abrasive disc method
    硫化橡胶或热塑性橡胶 耐磨性能的测定 垂直驱动磨盘法
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    GB/T 1232.3-2021 Rubber,unvulcanized—Determinations using a shearing-disc viscometer—Part 3:Determination of the Delta Mooney value for non-pigmented,oil-extended emulsion-polymerized SBR
    未硫化橡胶 用圆盘剪切黏度计进行测定 第3部分:无填料的充油乳液聚合型苯乙烯-丁二烯橡胶Delta门尼值的测定
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    GB/T 1687.4-2021 Rubber,vulcanized—Determination of temperature rise and resistance to fatigue in flexometer testing—Part 4: Constant-stress flexometer
    硫化橡胶 在屈挠试验中温升和耐疲劳性能的测定 第4部分:恒应力屈挠试验
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    GB/T 40810.2-2021 Geometrical product specifications (GPS)—Online measurement in process—Part 2:Online verifications of geometric features(form and position)
    产品几何技术规范(GPS) 生产过程在线测量 第2部分:几何特征(形位)的在线检测与验证
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    GB/T 40810.1-2021 Geometrical product specifications (GPS)—Online measurement in process—Part 1:Online verification of geometric features (size and surface texture)
    产品几何技术规范(GPS) 生产过程在线测量 第1部分:几何特征(尺寸、表面结构)的在线检测与验证
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    GB/T 40742.4-2021 Geometrical product specifications (GPS)—Geometrical precision verification—Part 4:Evaluation of dimension and geometrical error,discriminant pattern of minimum zone
    产品几何技术规范(GPS) 几何精度的检测与验证 第4部分:尺寸和几何误差评定、最小区域的判别模式
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    GB/T 40742.2-2021 Geometrical product specifications (GPS)—Geometrical precision verification—Part 2:Verification of form characteristics, orientation characteristics, position characteristics, run-out characteristics and profile characteristics
    产品几何技术规范(GPS) 几何精度的检测与验证 第2部分:形状、方向、位置、跳动和轮廓度特征的检测与验证
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    GB/T 40617-2021 Guidelines for construction of safety ecological in electrical place
    电气场所的安全生态构建指南
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    GB/T 33598.3-2021 Recovery of traction battery used in electric vehicle—Recycling—Part 3:Specification for discharging
    车用动力电池回收利用 再生利用 第3部分:放电规范
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    GB/T 40856-2021 Technical requirements and test methods for cybersecurity of on-board information interactive system
    车载信息交互系统信息安全技术要求及试验方法
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    GB/T 40855-2021 Technical requirements and test methods for cybersecurity of remote service and management system for electric vehicles
    电动汽车远程服务与管理系统信息安全技术要求及试验方法
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    GB/T 40788-2021 Ships and marine technology—offshore wind energy—Port and marine operations
    船舶与海上技术 海上风能 港口与海上作业
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    GB/T 40702-2021 Specification for geohazard prevention of oil and gas pipelines
    油气管道地质灾害防护技术规范
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    GB/T 40703-2021 Design specifications of medium temperature solar heating system for industrial applications
    太阳能中温工业热利用系统设计规范
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    GB/T 40903-2021 Textiles—Identification of some animal fibres by DNA analysis method—Cashmere,wool,yak and their blends
    纺织品 DNA分析法鉴别某些特种动物纤维 山羊绒、绵羊毛、牦牛绒及其混合物
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    GB/T 40912-2021 Textiles—Quantitative chemical analysis—Mixtures of polyesteramide with certain other fibers
    纺织品 定量化学分析 聚酰胺酯纤维与某些其他纤维的混合物
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    GB/T 40917-2021 Textiles—Determination of perfluorohexane-1-sulphonic acid and its salts
    纺织品 全氟己烷磺酸及其盐类的测定
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    GB/T 40816.11-2021 Industrial furnaces and associated processing equipment—Method of measuring energy balance and calculating energy efficiency—Part 11: Evaluation of various kinds of efficiency
    工业炉及相关工艺设备 能量平衡测试及能效计算方法 第11部分:各种效率评估
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    GB/T 40749-2021 Technical specification for design of ocean gravity cage
    海水重力式网箱设计技术规范
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    GB/T 40689-2021 Smart city—Technical requirements of management and service platform for device connection
    智慧城市 设备联接管理与服务平台技术要求
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    GB/T 40684-2021 Internet of things—General requirements for information sharing and interchange platform
    物联网 信息共享和交换平台通用要求
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    GB/T 40688-2021 Internet of things -- Data interface of vital signs sensing devices
    物联网 生命体征感知设备数据接口
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    GB/T 40687-2021 Internet of things—General specification for vital signs sensing devices
    物联网 生命体征感知设备通用规范
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    GB/T 40649-2021 Intelligent manufacturing—Application guideline for identification resolution system of manufacturing object
    智能制造 制造对象标识解析系统应用指南
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    GB/T 12668.7302-2021 Adjustable speed electrical power drive systems—Part 7-302:Generic interface and use of profiles for power drive systems—Mapping of profile type 2 to network technologies
    调速电气传动系统 第7-302部分:电气传动系统的通用接口和使用规范 2型规范对应至网络技术
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    GB/T 16399-2021 Methods for chemical analysis of clay
    黏土化学分析方法
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    GB/T 40731-2021 Method of test and evaluation for lost motion of precision reducer
    精密减速器回差测试与评价方法
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    GB/T 12535-2021 Test method of starting performance for motor vehicle
    汽车起动性能试验方法
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    GB/T 18012-2021 Rubber latex -- Determination of pH
    胶乳 pH值的测定
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    GB/T 40858-2021 General requirements and test methods for receivers of solar thermal power plants
    太阳能光热发电站集热管通用要求与测试方法
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    GB/T 3836.2-2021 Explosive atmospheres—Part 2:Equipment protection by flameproof enclosures “d”
    爆炸性环境 第2部分:由隔爆外壳“d”保护的设备
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    GB/T 40826-2021 Test method for hand-arranging staple length of dehaired cashmere—Flatbed scanner method
    分梳山羊绒手排长度试验方法 图板电子扫描仪法
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    GB/T 40828-2021 Code of practice for wool sniping classing
    绵羊毛分级规程
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    GB/T 12519-2021 General specification of analytical instruments
    分析仪器通用技术条件
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    GB/T 20452-2021 Quality grades of apricot kernels
    仁用杏杏仁质量等级
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    GB/T 40781-2021 General resource of military and civilian—Reference model of heterogeneous systems interconnection
    军民通用资源 异构系统互连参考模型
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    GB/T 40782-2021 General resource of military and civilian—Identification application guideline
    军民通用资源 标识应用指南
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    GB/T 40800-2021 Specification and qualification of welding procedures for production welding of steel castings
    铸钢件焊接工艺评定规范
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    GB/T 26548.11-2021 Hand-held portable power tools—Test methods for evaluation of vibration emission—Part 11:Stone hammers
    手持便携式动力工具 振动试验方法 第11部分:石锤
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    GB/T 26548.10-2021 Hand-held portable power tools -- Test methods for evaluation of vibration emission -- Part 10: Percussive drills, hammers and breakers
    手持便携式动力工具? 振动试验方法? 第10部分:冲击式凿岩机、锤和破碎器
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    GB/T 5990-2021 Refractory materials—Determination of thermal conductivity, specific heat capacity and thermal diffusivity(hot-wire method)
    耐火材料 导热系数、比热容和热扩散系数试验方法(热线法)
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    GB/T 40566-2021 Granular polysilicon produced by fluidized bed method—Determination of hydrogen—Pulse heating inert gas fusion infrared absorption method
    流化床法颗粒硅 氢含量的测定 脉冲加热惰性气体熔融红外吸收法
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    GB/T 40561-2021 Photovoltaic silicon material—Determination of oxygen—Pulse heating inert gas fusion infrared absorption method
    光伏硅材料 氧含量的测定 脉冲加热惰性气体熔融红外吸收法
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    GB/T 17144-2021 Petroleum products—Determinatioan of carbon residue—Micro method
    石油产品 残炭的测定 微量法
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    GB/T 261-2021 Determination of flash point—Pensky-Martens closed cup method
    闪点的测定 宾斯基-马丁闭口杯法
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    GB/T 386-2021 Standard test method for cetane number of diesel fuel oil
    柴油十六烷值测定法
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    GB/T 40780-2021 Code of geographic location identification based on OID
    基于OID的地理位置标识编码
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    GB/T 18257-2021 Hot-face identification marking of refractory bricks for use in rotary kilns
    回转窑用耐火砖热面标记
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    GB/T 40713-2021 General technical requirements for complete sets of building ceramics production equipment
    建筑陶瓷生产成套装备通用技术要求
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    GB/T 40714-2021 General technical requirement for complete set of float glass production equipment
    浮法玻璃生产成套装备通用技术要求
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    GB/T 40870-2021 Gas analysis—Conversion of gas mixture composition data
    气体分析 混合气体组成数据的换算
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    GB/T 40774-2021 Technical specification for eco-design product assessment—office equipment
    生态设计产品评价技术规范 办公设备系列产品
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    GB/T 40574-2021 General specification of inspection robot for large industrial pressure equipments
    大型工业承压设备检测机器人通用技术条件
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    GB/T 40576-2021 Evaluation methodology for operation efficiency of industrial robots
    工业机器人运行效率评价方法
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    GB/T 40575-2021 Guidelines of energy efficiency evaluation for industrial robots
    工业机器人能效评估导则
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    GB/T 40813-2021 Information security technology—Security protection technical requirements and testing evaluation methods of industrial control systems
    信息安全技术 工业控制系统安全防护技术要求和测试评价方法
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    GB/T 40785-2021 Information technology—Technical requirements of urban street light access control system
    信息技术 城市路灯接入控制系统技术要求
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    GB/T 12274.4-2021 Quartz crystal controlled oscillators of assessed quality—Part 4: Sectional specification—Capability approval
    有质量评定的石英晶体振荡器 第4部分:分规范 能力批准
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