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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 "EL" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 38425.2-2019 Textile machinery and accessories—Flat steEL healds with closed end loops—Part 2：Dimensions of healds manufactured of hardened strip steel
    纺织机械与附件 闭口综耳钢片综 第2部分：淬火钢带钢片综的尺寸    		 China National Standards
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    GB/T 38423-2019 Determination of total concentration of certain ELements in toys
    玩具中特定元素总含量的测定    		 China National Standards
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    GB/T 38417-2019 Textile machinery and accessories—Bars for drop wires for ELectrical warp stop motions
    纺织机械与附件 电子经停装置用停经杆    		 China National Standards
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    GB/T 38399.1-2019 Textile machinery and accessories—Vocabulary of flat warp knitting machines—Part 1: Basic structure and knitting ELements
    纺织机械与附件 平型经编机词汇 第1部分：基本结构和成圈机件    		 China National Standards
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    GB/T 38394-2019 Coal tar—Determination of sodium, calcium, magnesium and iron content—InductivELy coupled plasma optical emission spectrometry
    煤焦油 钠、钙、镁、铁含量的测定 电感耦合等离子体发射光谱法    		 China National Standards
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    GB/T 38385-2019 Determination of disperse yELlow 23 and disperse orange 149 dyes in dye products
    染料产品中分散黄23和分散橙149染料的测定    		 China National Standards
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    GB/T 38382-2019 Press and publication—Knowledge services—GuidELines for knowledge resource development and knowledge services
    新闻出版 知识服务 知识资源建设与服务工作指南    		 China National Standards
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    GB/T 38381-2019 Press and publication－Knowledge services－Description of knowledge ELement
    新闻出版 知识服务 知识元描述    		 China National Standards
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    GB/T 38377-2019 Press and publication—Knowledge services—Basic terms of knowledge resource devELopment and knowledge services
    新闻出版 知识服务 知识资源建设与服务基础术语    		 China National Standards
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    GB/T 38376-2019 Press and publication—Knowledge services—GuidELines for subject categories vocabulary
    新闻出版 知识服务 主题分类词表编制    		 China National Standards
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    GB/T 38368-2019 Geometrical product specifications (GPS)—Requirements of digital modEL-based measurement
    产品几何技术规范（GPS） 基于数字化模型的测量通用要求    		 China National Standards
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    GB/T 38365-2019 Technical procedure on smokELess production of copper phosphorus brazing filler metals
    铜磷钎料无烟尘生产技术规范    		 China National Standards
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    GB/T 38362-2019 GuidELines for quarantine surveillance on imported lily bulbs
    进境百合种球疫情监测规程    		 China National Standards
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    GB/T 38361-2019 GuidELines for quarantine surveillance on imported maize seeds
    进境玉米种子疫情监测规程    		 China National Standards
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    GB/T 38356-2019 Quality management—GuidELine for customer-oriented innovation cycle
    质量管理 基于顾客需求引领的创新循环指南    		 China National Standards
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    GB/T 38354-2019 Specification for service and management of rural ELectronic commerce service stations
    农村电子商务服务站（点）服务与管理规范    		 China National Standards
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    GB/T 38352-2019 Thermoplastic ELastomers—Designation and specification for premixture
    热塑性弹性体 预混料牌号规范    		 China National Standards
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    GB/T 38346-2019 SELection and control requirements for key materials used in tantalum capacitors for space application
    宇航用钽电容器用关键材料选用与控制要求    		 China National Standards
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    GB/T 38344-2019 Retesting guidELine for laminated solar photovoltaic glass for use in building
    建筑用太阳能光伏夹层玻璃的重测导则    		 China National Standards
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    GB/T 38342-2019 Aerospace ELectronic product—Assembling requirements of printed circuit board assembly
    宇航电子产品 印制板组装件组装要求    		 China National Standards
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    GB/T 38341-2019 Micro-ELectromechanical system technology—The reliability test methods of MEMS in integrated environments
    微机电系统（MEMS）技术 MEMS器件的可靠性综合环境试验方法    		 China National Standards
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    GB/T 27205-2019 Conformity assessment—GuidELines and examples of a certification scheme for services
    合格评定 服务认证方案指南和示例    		 China National Standards
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    GB/T 22799-2019 Test method for absorption of towEL products
    毛巾产品吸水性测试方法    		 China National Standards
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    GB/T 22798-2019 Test method for fiber shedding of towEL products
    毛巾产品脱毛测试方法    		 China National Standards
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    GB/T 19873.3-2019 Condition monitoring and diagnostics of machines—Vibration condition monitoring—Part 3:GuidELines for vibration diagnosis
    机器状态监测与诊断 振动状态监测 第3部分:振动诊断指南    		 China National Standards
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    GB/T 19014-2019 Quality management－Customer satisfaction－GuidELines for monitoring and measuring
    质量管理 顾客满意 监视和测量指南    		 China National Standards
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    GB/T 18442.6-2019 Static vacuum insulated cryogenic pressure vessELs—Part 6：Safety protection
    固定式真空绝热深冷压力容器 第6部分：安全防护    		 China National Standards
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    GB/T 18442.5-2019 Static vacuum insulated cryogenic pressure vessELs—Part 5：Inspection and testing
    固定式真空绝热深冷压力容器 第5部分：检验与试验    		 China National Standards
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    GB/T 3836.26-2019 Explosive atmospheres—Part 26：ELectrostatic hazards—Guidance
    爆炸性环境 第26部分：静电危害 指南    		 China National Standards
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    GB/T 17634-2019 Geotextiles and geotextile-rELated products—Determination of the characteristic opening size—Wet sieving method
    土工布及其有关产品 有效孔径的测定 湿筛法    		 China National Standards
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    GB/T 15076.2-2019 Methods for chemical analysis of tantalum and niobium—Part 2:Determination of niobium content in tantalum—InductivELy coupled plasma atomic emission spectrometry and stratography gravimetry
    钽铌化学分析方法 第2部分:钽中铌量的测定 电感耦合等离子体原子发射光谱法和色层分离重量法    		 China National Standards
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    GB/T 15076.10-2019 Methods for chemical analysis of tantalum and niobium—Part 10:Determination of iron,nickEL,chromium,titanium, zirconium,aluminum and manganese contents in niobium—Direct current arc atomic emission spectrometry
    钽铌化学分析方法 第10部分:铌中铁、镍、铬、钛、锆、铝和锰量的测定 直流电弧原子发射光谱法    		 China National Standards
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    GB/T 13747.7-2019 Methods for chemical analysis of zirconium and zirconium alloys—Part 7：Determination of manganese content—Patassium periodate spectrometry and inductivELy coupled plasma atomic emission spectrometry
    锆及锆合金化学分析方法 第7部分：锰量的测定 高碘酸钾分光光度法和电感耦合等离子体原子发射光谱法    		 China National Standards
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    GB/T 13747.2-2019 Methods for chemical analysis of zirconium and zirconium alloys—Part 2：Determination of iron content—1,10-phenanthroline spectrophotometry and inductivELy coupled plasma atomic emission spectrometry
    锆及锆合金化学分析方法 第2部分：铁量的测定 1,10-二氮杂菲分光光度法和电感耦合等离子体原子发射光谱法    		 China National Standards
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    GB/T 8647.11-2019 Methods for chemical analysis of nickEL－Part 11：Determination of magnesium，aluminum，manganese，cobalt，copper，zinc，cadmium，tin，antimony，lead，bismuth contents－Inductively coupled plasma mass spectrometry
    镍化学分析方法 第11部分:镁、铝、锰、钴、铜、锌、镉、锡、锑、铅、铋含量的测定 电感耦合等离子体质谱法    		 China National Standards
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    GB/T 3836.27-2019 Explosive atmospheres—Part 27：ELectrostatic hazards—Test
    爆炸性环境 第27部分：静电危害 试验    		 China National Standards
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    GB/T 3836.25-2019 Explosive atmospheres—Part 25：Requirements for process sealing between flammable process fluids and ELectrical systems
    爆炸性环境 第25部分：可燃性工艺流体与电气系统之间的工艺密封要求    		 China National Standards
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    GB/T 38347-2019 Hot-rolled wire rod of ultra-low carbon steEL with high boron
    超低碳高硼钢热轧盘条    		 China National Standards
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    GB/T 38336-2019 Industrial, scientific and medical robots—ELectromagnetic compatibility—Emission methods of measurement and limits
    工业、科学和医疗机器人 电磁兼容 发射测试方法和限值    		 China National Standards
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    GB/T 38333-2019 Radio frequency identification (RFID) for lead-acid battery ELectronic tags technical specification
    铅酸蓄电池用射频识别（RFID）电子标签技术规范    		 China National Standards
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    GB/T 38326-2019 Industrial,scientific and medical robots—ELectromagnetic compatibility—Immunity tests
    Industrial,scientific and medical robots—Electromagnetic compatibility—Immunity tests    		 China National Standards
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    GB/T 38322-2019 Information technology—Information device interconnection—Interface requirements between third-party smart home ELectric system and general terminal access service platform
    信息技术 信息设备互连 第三方智能家用电子系统与终端统一接入服务平台接口要求    		 China National Standards
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    GB/T 38320-2019 Information technology—Information device interconnection—Interface requirements between smart home ELectric system terminals and general terminal access service platform
    信息技术 信息设备互连 智能家用电子系统终端设备与终端统一接入服务平台接口要求    		 China National Standards
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    GB/T 38319-2019 Digital technique application of building and residence community—Technical requirements for intELligent hardwares
    建筑及居住区数字化技术应用 智能硬件技术要求    		 China National Standards
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    GB/T 38318-2019 Cyber security assessment guide for ELectric power system supervision and control
    电力监控系统网络安全评估指南    		 China National Standards
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    GB/T 38317.31-2019 Space and fixing dimensions for smart ELectricity meter—Part 31: Electrical interface
    智能电能表外形结构和安装尺寸 第31部分：电气接口    		 China National Standards
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    GB/T 38317.22-2019 Space and fixing dimensions for smart ELectricity meter—Part 22：Structure of B-type
    智能电能表外形结构和安装尺寸 第22部分：结构B型    		 China National Standards
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    GB/T 38317.21-2019 Space and fixing dimensions for smart ELectricity meter—Part 21: Structure of A-type
    智能电能表外形结构和安装尺寸 第21部分：结构A型    		 China National Standards
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    GB/T 38317.11-2019 Space and fixing dimensions for smart ELectricity meter—Part 11: General requirements
    智能电能表外形结构和安装尺寸 第11部分：通用要求    		 China National Standards
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    GB/T 38316-2019 Test method of explosive power for organic peroxides and sELf-reactive substances
    有机过氧化物和自反应物质作功能力的试验方法    		 China National Standards
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    GB/T 38315-2019 GuidELines for preparation and implementation of fire fighting and emergency evacuation plans for workplaces
    社会单位灭火和应急疏散预案编制及实施导则    		 China National Standards
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    GB/T 38307-2019 Agricultural service—GuidELines for agricultural certified seed extension service
    农业社会化服务 农业良种推广服务通则    		 China National Standards
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    GB/T 38305-2019 Head protection—Rescue hELmets
    头部防护 救援头盔    		 China National Standards
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    GB/T 38299-2019 Societal security—Business continuity management systems—GuidELines for supply chain continuity
    公共安全 业务连续性管理体系 供应链连续性指南    		 China National Standards
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    GB/T 38293-2019 Ships and marine technology—Computer applications—General principles for the devELopment and use of programmable electronic systems in marine applications
    船舶和海上技术 计算机应用 船用可编程电子系统开发及使用总则    		 China National Standards
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    GB/T 38293-2019 Ships and marine technology—Computer applications—General principles for the devELopment and use of programmable electronic systems in marine applications
    船舶和海上技术 计算机应用 船用可编程电子系统开发及使用总则    		 China National Standards
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    GB/T 38284-2019 Technical guidELines of energy audit on iron and steel industry
    钢铁行业能源审计技术导则    		 China National Standards
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    GB/T 38283-2019 Guidance for ELectric vehicles fire fighting and emergency rescue
    电动汽车灾害事故应急救援指南    		 China National Standards
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    GB/T 38282-2019 Information description of product for ELectronic commerce transaction—Artwork
    电子商务交易产品信息描述 艺术品    		 China National Standards
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    GB/T 38281.1-2019 Indicator light units for household and similar fixed-ELectrical installations—Part 1: General requirements
    家用和类似用途固定式电气装置的指示灯装置 第1部分:通用要求    		 China National Standards
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    GB/T 38277-2019 Brittle crack arrest high strength steEL plate for ship
    船用高强度止裂钢板    		 China National Standards
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    GB/T 38273.1-2019 Plastics—Thermoplastic polyester/ester and polyether/ester ELastomers for moulding and extrusion—Part 1:Designation system and basis for specification
    塑料 热塑性聚酯/酯和聚醚/酯模塑和挤塑弹性体 第1部分：命名系统和分类基础    		 China National Standards
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    GB/T 38272-2019 Safety of machinery—GuidELines for safety upgrading of machinery
    机械安全 机械设备安全升级指南    		 China National Standards
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    GB/T 38269-2019 Corrosion of metals and alloys—AccELerated cyclic corrosion tests with exposure to synthetic ocean water salt-deposition process—Dry and wet conditions at constant absolute humidity
    金属和合金的腐蚀 含人造海水沉积盐过程的循环加速腐蚀试验 恒定绝对湿度下干燥/湿润    		 China National Standards
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    GB/T 38266-2019 Numerical control system of machine tool—General for rELiability
    机床数控系统 可靠性工作总则    		 China National Standards
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    GB/T 38261-2019 Nanotechnology—Determination of silver contents in biological samples—InductivELy coupled plasma mass spectrometry
    纳米技术 生物样品中银含量测量 电感耦合等离子体质谱法    		 China National Standards
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    GB/T 38256-2019 Test method for optical axis parallELism of multiple optical paths
    多光路光轴平行性测试方法    		 China National Standards
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    GB/T 26218.4-2019 SELection and dimensioning of high-voltage insulators intended for use in polluted conditions—Part 4: Insulators for d.c. systems
    污秽条件下使用的高压绝缘子的选择和尺寸确定 第4部分：直流系统用绝缘子    		 China National Standards
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    GB/T 26216.1-2019 DC current measuring device for HVDC transmission system—Part 1：ELectronic DC current measuring device
    高压直流输电系统直流电流测量装置 第1部分:电子式直流电流测量装置    		 China National Standards
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    GB/T 23711.7-2019 Test method for pressure vessELs lined with plastics—Part 7:Leakage testing
    塑料衬里压力容器试验方法 第7部分：泄漏试验    		 China National Standards
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    GB/T 23711.6-2019 Test method for pressure vessELs lined with plastics—Part 6:Anti pressure testing
    塑料衬里压力容器试验方法 第6部分：耐压试验    		 China National Standards
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    GB/T 23711.5-2019 Test method for pressure vessELs lined with plastics—Part 5:Cold-hot cycling inspection
    塑料衬里压力容器试验方法 第5部分：冷热循环检验    		 China National Standards
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    GB/T 23711.4-2019 Test method for pressure vessELs lined with plastics—Part 4:Negative pressure inspection
    塑料衬里压力容器试验方法 第4部分：耐负压检验    		 China National Standards
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    GB/T 23711.3-2019 Test method for pressure vessELs lined with plastics—Part 3:High-temperature inspection
    塑料衬里压力容器试验方法 第3部分：耐高温检验    		 China National Standards
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    GB/T 23711.2-2019 Test method for pressure vessELs lined with plastics—Part 2:Low-temperature testing
    塑料衬里压力容器试验方法 第2部分：耐低温试验    		 China National Standards
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    GB/T 19666-2019 General rules for flame retardant and fire resistant ELectric wires and cables or optical fiber cables
    阻燃和耐火电线电缆或光缆通则    		 China National Standards
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    GB/T 18802.351-2019 Components for low-voltage surge protective devices－Part 351:Performance requirements and test methods for tELecommunications and signalling network surge isolation transformers (SIT)
    低压电涌保护器元件 第351部分：电信和信号网络的电涌隔离变压器（SIT）的性能要求和试验方法    		 China National Standards
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    GB/T 18802.22-2019 Low-voltage surge protective devices－Part 22:Surge protective devices connected to tELecommunications and signalling networks－Selection and application principles
    低压电涌保护器 第22部分：电信和信号网络的电涌保护器 选择和使用导则    		 China National Standards
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    GB/T 18579-2019 High-carbon chromium bearing steEL wires
    高碳铬轴承钢丝    		 China National Standards
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    GB/T 18442.4-2019 Static vacuum insulated cryogenic pressure vessELs—Part 4：Fabrication
    固定式真空绝热深冷压力容器 第4部分：制造    		 China National Standards
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    GB/T 18442.3-2019 Static vacuum insulated cryogenic pressure vessELs—Part 3：Design
    固定式真空绝热深冷压力容器 第3部分：设计    		 China National Standards
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    GB/T 18442.2-2019 Static vacuum insulated cryogenic pressure vessELs—Part 2:Materials
    固定式真空绝热深冷压力容器 第2部分:材料    		 China National Standards
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    GB/T 18442.1-2019 Static vacuum insulated cryogenic pressure vessELs—Part 1:General requirements
    固定式真空绝热深冷压力容器 第1部分:总则    		 China National Standards
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    GB/T 17693.12-2019 Transformation guidELines of geographical names from foreign languages into Chinese—Part 12: Laotian
    外语地名汉字译写导则 第12部分:老挝语    		 China National Standards
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    GB/T 17693.10-2019 Transformation guidELines of geographical names from foreign languages into Chinese—Part 10: Japanese
    外语地名汉字译写导则 第10部分：日语    		 China National Standards
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    GB/T 17466.1-2019 Boxes and enclosures for ELectrical accessories for household and similar fixed electrical installations—Part 1:General requirements
    家用和类似用途固定式电气装置的电器附件安装盒和外壳 第1部分:通用要求    		 China National Standards
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    GB/T 16915.4-2019 Switches for household and similar fixed-ELectrical installations—Part 2-3: Particular requirements for time delay switches (TDS)
    家用和类似用途固定式电气装置的开关 第2-3部分:延时开关(TDS)的特殊要求    		 China National Standards
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    GB/T 16915.3-2019 Switches for household and similar fixed-ELectrical installations—Part 2-2: Particular requirements for electromagnetic remote-control switches (RCS)
    家用和类似用途固定式电气装置的开关 第2-2部分:电磁遥控开关(RCS)的特殊要求    		 China National Standards
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    GB/T 15000.4-2019 Directives for the work of reference materials—Part 4：Contents of certificates,labELs and accompanying documentation
    标准样品工作导则 第4部分：证书、标签和附带文件的内容    		 China National Standards
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    GB/T 15000.2-2019 Directives for the work of reference materials—Part 2：SELected terms and definitions
    标准样品工作导则 第2部分：常用术语及定义    		 China National Standards
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    GB/T 14506.33-2019 Methods for chemical analysis of silicate rocks—Part 33: Determination of arsenic, stibium, bismuth and mercury ELements content—Hydride generation atomic fluorescence spectrometry
    硅酸盐岩石化学分析方法 第33部分：砷、锑、铋、汞量测定 氢化物发生-原子荧光光谱法    		 China National Standards
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    GB/T 9978.2-2019 Fire Resistance Tests—ELements of building construction—Part 2: Guidance on measuring uniformity of furnace exposure on test samples
    建筑构件耐火试验方法 第2部分：耐火试验试件受火作用均匀性的测量指南    		 China National Standards
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    GB/T 7991.7-2019 Test method of viterous and porcELain enamels—Part 7：Determination of coefficient of mean lincar thermal expansion
    搪玻璃层试验方法 第7部分：平均线热膨胀系数的测定    		 China National Standards
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    GB/T 7991.4-2019 Test method of viterous and porcELain enamels—Part 4：Determination of resistance to impact
    搪玻璃层试验方法 第4部分：耐机械冲击性能的测定    		 China National Standards
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    GB/T 2518-2019 Continuously hot-dip zinc and zinc alloy coated steEL sheet and strip
    连续热镀锌和锌合金镀层钢板及钢带    		 China National Standards
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    GB/T 1685.2-2019 Rubber, vulcanized or thermoplastic—Determination of stress rELaxation in compression—Part 2: Testing with temperature cycling
    硫化橡胶或热塑性橡胶 压缩应力松弛的测定 第2部分：循环温度下试验    		 China National Standards
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    GB/T 755-2019 Rotating ELectrical machines—Rating and performance
    旋转电机 定额和性能    		 China National Standards
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