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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 24475-2023 ELevator remote alarm system
    电梯远程报警系统    		 China National Standards
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    GB/T 7025.1-2023 ELevator main parameters and types and dimensions of car, hoistway and machine room Part 1: Elevators of categories I, II, III and VI
    电梯主参数及轿厢、井道、机房的型式与尺寸 第1部分:Ⅰ、Ⅱ、Ⅲ、Ⅵ类电梯    		 China National Standards
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    GB/Z 42759-2023 Smart City: GuidELines for the Classification of AI Technology Application Scenarios
    智慧城市 人工智能技术应用场景分类指南    		 China National Standards
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    GB/T 7233.2-2023 SteEL castings - Ultrasonic testing - Part 2: High pressure steel castings
    铸钢件 超声检测 第2部分：高承压铸钢件    		 China National Standards
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    GB/T 5680-2023 Austenitic manganese steEL castings
    奥氏体锰钢铸件    		 China National Standards
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    GB/T 42784.1-2023 Rough terrain forklifts - Test methods for verification of visibility - Part 1: TELehandlers
    越野叉车 验证视野的试验方法 第1部分：伸缩臂式叉车    		 China National Standards
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    GB/T 4798.4-2023 Classification of environmental conditions Classification of environmental parameter groups and their severity levELs Part 4: Stationary use in places without weather protection
    环境条件分类 环境参数组分类及其严酷程度分级 第4部分：无气候防护场所固定使用    		 China National Standards
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    GB/T 31496-2023 Information Technology Security Technology Information Security Management System GuidELines
    信息技术 安全技术 信息安全管理体系 指南    		 China National Standards
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    GB/T 20986-2023 Information security technology - GuidELines for classification and grading of network security incidents
    信息安全技术 网络安全事件分类分级指南    		 China National Standards
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    GB/T 26968-2023 Feed machinery product modEL preparation method
    饲料机械 产品型号编制方法    		 China National Standards
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    GB/T 42574-2023 Information security technology - Implementation guidELines for notification and consent in personal information processing
    信息安全技术 个人信息处理中告知和同意的实施指南    		 China National Standards
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    GB/T 9089.2-2023 ELectrical installations under severe outdoor conditions - Part 2: General protection requirements
    户外严酷条件下的电气设施 第2部分：一般防护要求    		 China National Standards
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    GB/Z 42722-2023 GuidELines for the Implementation of Power Demand Side Management in Industrial Fields
    工业领域电力需求侧管理实施指南    		 China National Standards
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    GB/T 42623-2023 Configuration and sELection of passenger elevators installed in office, hotel and residential buildings
    安装于办公、旅馆和住宅建筑的乘客电梯的配置和选择    		 China National Standards
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    GB/T 42680-2023 Test method for atomization characteristics of liquid fuEL based on phase Doppler technique
    基于相位多普勒技术的液体燃料雾化特性测试方法    		 China National Standards
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    GB/T 15000.3-2023 Working guidELines for standard samples - Part 3: Standard samples - Determination and evaluation of homogeneity and stability
    标准样品工作导则 第3部分：标准样品 定值和均匀性与稳定性评估    		 China National Standards
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    GB/T 42774-2023 GuidELines for Quality and Safety Management of Cross-Border E-Commerce Supply Chains
    跨境电子商务供应链质量安全管理指南    		 China National Standards
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    GB/T 42723-2023 International trade business process specification ELectronic international road freight transport consignment note
    国际贸易业务流程规范 电子国际公路货物运输托运单    		 China National Standards
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    GB/T 42683-2023 Ships and marine technology - Test requirements for ELectrically heated handrails
    船舶与海上技术 电加热扶手试验要求    		 China National Standards
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    GB/T 42682-2023 Ships and offshore technology - Step test requirements for ELectric heating ladders
    船舶与海上技术 电加热梯踏步试验要求    		 China National Standards
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    GB/T 42511-2023 Cemented carbide - Determination of calcium, copper, iron, potassium, magnesium, manganese, sodium, nickEL and zinc in cobalt powder - Flame atomic absorption spectrometry
    硬质合金 钴粉中钙、铜、铁、钾、镁、锰、钠、镍和锌含量的测定 火焰原子吸收光谱法    		 China National Standards
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    GB/T 20509-2023 Copper and copper alloy wire blanks for ELectric locomotive contact materials
    电力机车接触材料用铜及铜合金线坯    		 China National Standards
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    GB/T 25951-2023 NickEL and nickel alloys Terms and Definitions
    镍及镍合金 术语和定义    		 China National Standards
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    GB/T 42691.8-2023 Road vehicles - Local area interconnect network (LIN) - Part 8: ELectrical physical layer (EPL) specification: Local area interconnect network (DC-LIN) on DC power lines
    道路车辆 局域互联网络（LIN） 第8部分：电气物理层（EPL）规范：直流电源线上的局域互联网络（DC-LIN）    		 China National Standards
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    GB/T 42691.7-2023 Road vehicles - Local area interconnect network (LIN) - Part 7: ELectrical physical layer (EPL) conformance test specification
    道路车辆 局域互联网络（LIN） 第7部分：电气物理层（EPL）一致性测试规范    		 China National Standards
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    GB/T 42691.4-2023 Road vehicles - Local area interconnect network (LIN) - Part 4: 12V/24V ELectrical physical layer specification
    道路车辆 局域互联网络（LIN） 第4部分：12V/24V电气物理层规范    		 China National Standards
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    GB/T 42733-2023 Extruded PTFE Hose for ELectricians
    电工用挤出PTFE软管    		 China National Standards
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    GB/T 10561-2023 Determination of the content of non-metallic inclusions in steEL - standard grading chart microscopic examination method
    钢中非金属夹杂物含量的测定 标准评级图显微检验法    		 China National Standards
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    GB/T 42607-2023 Powered HandhELd Hedge Trimmer Safety
    动力手持式绿篱修剪机 安全    		 China National Standards
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    GB/Z 42533-2023 Hydraulic transmission system Theoretical corrELation method between the cleanliness of the system and the cleanliness of the components constituting the system and the degree of oil pollution
    液压传动 系统 系统清洁度与构成该系统的元件清洁度和油液污染度理论关联法    		 China National Standards
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    GB/T 42519-2023 Rubber Standard Reference ELastomers (SREs) for characterizing the effect of liquids on vulcanized rubber
    橡胶 用于表征液体对硫化橡胶影响的标准参比弹性体（SREs）    		 China National Standards
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    GB/T 42605-2023 GuidELines for Repair of Portable Pressure Vessels
    移动式压力容器修理导则    		 China National Standards
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    GB/T 42597-2023 Micro-ELectro-Mechanical Systems (MEMS) Technology Gyroscopes
    微机电系统（MEMS）技术 陀螺仪    		 China National Standards
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    GB/T 42606-2023 GuidELines for Repair of Stationary Pressure Vessels
    固定式压力容器修理导则    		 China National Standards
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    GB/T 42558.1-2023 Anti-seismic technology for ELectrical equipment of converter stations used on plateaus Part 1: Guidelines for anti-seismic tests and evaluations
    高原用换流站电气设备抗震技术 第1部分：抗震试验及评价导则    		 China National Standards
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    GB/Z 42540-2023 Technical GuidELines for Containment of Pharmaceutical Equipment Solid Preparations
    制药装备密闭性技术指南 固体制剂    		 China National Standards
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    GB/T 30564-2023 Non-destructive testing Non-destructive testing personnEL training institutions
    无损检测 无损检测人员培训机构    		 China National Standards
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    GB/T 10827.6-2023 Industrial vehicles - Safety requirements and verification - Part 6: Goods and personnEL carriers
    工业车辆 安全要求和验证 第6部分：货物及人员载运车    		 China National Standards
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    GB/T 15092.3-2023 Appliance switches - Part 2-5: Particular requirements for change-over sELectors
    器具开关 第2-5部分：转换选择器的特殊要求    		 China National Standards
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    GB/T 42686-2023 Ships and marine technology - Offshore environmental protection - Specifications for the design and sELection of sorbents
    船舶与海上技术 海上环境保护 吸着剂的设计和选用规范    		 China National Standards
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    GB/T 8358-2023 SteEL wire rope - Determination method of breaking force
    钢丝绳 破断拉力测定方法    		 China National Standards
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    GB/T 35205.2-2023 Rough terrain forklifts - Safety requirements and verification - Part 2: SwivEL forklifts
    越野叉车 安全要求及验证 第2部分：回转式叉车    		 China National Standards
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    GB/T 42513.1-2023 Methods for chemical analysis of nickEL alloys - Part 1: Determination of chromium content - Ferrous ammonium sulfate potentiometric titration method
    镍合金化学分析方法 第1部分：铬含量的测定 硫酸亚铁铵电位滴定法    		 China National Standards
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    GB/T 12230-2023 General valves - technical specifications for stainless steEL castings
    通用阀门 不锈钢铸件技术条件    		 China National Standards
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    GB/T 33145-2023 Large volume steEL seamless gas cylinder
    大容积钢质无缝气瓶    		 China National Standards
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    GB/T 17476-2023 Determination of Multiple ELements in Lubricating Oils and Base Oils by Inductively Coupled Plasma Emission Spectrometry
    润滑油和基础油中多种元素的测定 电感耦合等离子体发射光谱法    		 China National Standards
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    GB/T 22790-2023 Bicycles - Luggage racks for two-wheELed bicycles - Requirements and test methods
    自行车 两轮自行车行李架 要求和试验方法    		 China National Standards
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    GB/T 13277.1-2023 Compressed air - Part 1: Pollutant purification levELs
    压缩空气 第1部分：污染物净化等级    		 China National Standards
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    GB/T 42438-2023 Service Specifications for Traceability System of JewELry and Jade
    珠宝玉石追溯体系服务规范    		 China National Standards
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    GB/T 42433-2023 JewELry jade identification infrared spectroscopy
    珠宝玉石鉴定 红外光谱法    		 China National Standards
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    GB/T 42645-2023 Identification of JewELry and Jade-Ultraviolet-Visible Absorption Spectroscopy
    珠宝玉石鉴定 紫外-可见吸收光谱法    		 China National Standards
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    GB/T 28055-2023 Technical specifications for hot-pressurized plugging of steEL pipelines
    钢质管道带压封堵技术规范    		 China National Standards
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    GB/T 27699-2023 Technical specifications for internal inspection of steEL pipelines
    钢质管道内检测技术规范    		 China National Standards
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    GB/T 10067.417-2023 Basic specifications for ELectrothermal and electromagnetic treatment devices Part 417: Devices for growing silicon carbide single crystals
    电热和电磁处理装置基本技术条件 第417部分：碳化硅单晶生长装置    		 China National Standards
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    GB/T 42719-2023 TriboELectric voltage detection method for planar materials
    平面材料摩擦带电电压检测方法    		 China National Standards
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    GB/T 42741-2023 Method for measuring ELectromagnetic parameters of solid materials using the free-space method
    固体材料使用自由空间法的电磁参数测量方法    		 China National Standards
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    GB/T 42714-2023 General Specification for ELectromagnetic Shielding Heat Shrink Tubing
    电磁屏蔽热缩管通用规范    		 China National Standards
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    GB/T 42718-2023 General Technical Requirements for ELectromagnetic Shielding Effectiveness of Wrapped Foam Pads
    包裹泡棉衬垫的电磁屏蔽效能通用技术要求    		 China National Standards
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    GB/T 42541-2023 Coated steEL pipe for gas pipeline
    燃气管道涂覆钢管    		 China National Standards
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    GB/T 33233-2023 Water-saving enterprises ELectrolytic aluminum industry
    节水型企业 电解铝行业    		 China National Standards
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    GB/T 18916.16-2023 Quotas for water withdrawal - Part 16: ELectrolytic aluminum
    取水定额 第16部分:电解铝    		 China National Standards
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    GB/T 27698.4-2023 Performance test methods for heat exchangers and heat transfer ELements - Part 4: Noise determination of air coolers
    热交换器及传热元件性能测试方法 第4部分：空冷器噪声测定    		 China National Standards
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    GB/T 27698.1-2023 Performance Test Methods for Heat Exchangers and Heat Transfer ELements Part 1: General Requirements
    热交换器及传热元件性能测试方法 第1部分：通用要求    		 China National Standards
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    GB/T 42575-2023 Performance requirements and test methods for Beidou dual-modEL OEM boards
    北斗双模型OEM板性能要求及测试方法    		 China National Standards
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    GB/T 42576-2023 Beidou/Global SatELlite Navigation System (GNSS) High Precision System-on-Chip (SoC) Technical Requirements and Test Methods
    北斗/全球卫星导航系统（GNSS）高精度片上系统（SoC）技术要求及测试方法    		 China National Standards
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    GB/T 42577-2023 Definition and description of Beidou/Global Navigation SatELlite System (GNSS) satellite high-precision application parameters
    北斗/全球卫星导航系统（GNSS）卫星高精度应用参数定义及描述    		 China National Standards
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    GB/T 42763-2023 GuidELines for Safety Assessment of Oral Cleaning and Care Products
    口腔清洁护理用品安全评估指南    		 China National Standards
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    GB/T 31167-2023 Information Security Technology Cloud Computing Service Security GuidELines
    信息安全技术 云计算服务安全指南    		 China National Standards
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    GB/T 42589-2023 Information Security Technology ELectronic Credential Service Security Specifications
    信息安全技术 电子凭据服务安全规范    		 China National Standards
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    GB/T 42755-2023 Artificial IntELligence Data Annotation Procedures for Machine Learning
    人工智能 面向机器学习的数据标注规程    		 China National Standards
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    GB/T 42772-2023 Ankle-Foot Orthosis Application GuidELines for Stroke
    脑卒中踝足矫形器应用指南    		 China National Standards
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    GB/T 42771-2023 Specifications for configuration of rehabilitation aids in child wELfare institutions
    儿童福利机构康复辅助器具配置规范    		 China National Standards
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    GB/T 42561-2023 Information technology - TELecommunications and information exchange between systems - Real-time Ethernet adapted to technical requirements for time-sensitive networks
    信息技术 系统间远程通信和信息交换 实时以太网适配时间敏感网络技术要求    		 China National Standards
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    GB/T 42586-2023 Information technology - TELecommunication and exchange of information between systems - Time-sensitive network configuration
    信息技术 系统间远程通信和信息交换 时间敏感网络配置    		 China National Standards
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    GB/T 42757-2023 IntELligent manufacturing level evaluation index system and index calculation method
    智能制造水平评价指标体系及指数计算方法    		 China National Standards
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    GB/T 42562-2023 Industrial Internet Platform SELection Requirements
    工业互联网平台选型要求    		 China National Standards
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    GB/T 42557-2023 Technical specification for radio tELescope electromagnetic environment protection
    射电望远镜电磁环境保护技术规范    		 China National Standards
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    GB/T 13674-2023 Specifications for fuEL use in aviation-derived gas turbines
    航空派生型燃气轮机燃料使用规范    		 China National Standards
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    GB/T 14951-2023 Automobile fuEL-saving technology evaluation method
    汽车节油技术评定方法    		 China National Standards
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    GB/T 42633-2023 General specification for space solar cELls
    空间用太阳电池通用规范    		 China National Standards
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    GB/T 42594-2023 GuidELines for Hazard Classification of Media for Pressure Equipment
    承压设备介质危害分类导则    		 China National Standards
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    GB/T 42716-2023 GuidELines for Modeling Electrochemical Energy Storage Plants
    电化学储能电站建模导则    		 China National Standards
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    GB/T 12727-2023 Appraisal of ELectrical equipment important to safety in nuclear power plants
    核电厂安全重要电气设备鉴定    		 China National Standards
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    GB/T 42642-2023 Technical GuidELines for Ecological Restoration Monitoring and Effect Evaluation of Marine Benthic Fauna Populations
    海洋底栖动物种群生态修复监测和效果评估技术指南    		 China National Standards
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    GB/T 42717-2023 Evaluation method for grid-connected performance of ELectrochemical energy storage power station
    电化学储能电站并网性能评价方法    		 China National Standards
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    GB/T 9169-2023 Jet FuEL Thermal Oxidation Stability Determination Method
    喷气燃料热氧化安定性测定法    		 China National Standards
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    GB/T 6150.18-2023 Methods for chemical analysis of tungsten concentrates - Part 18: Determination of barium content - InductivELy coupled plasma atomic emission spectrometry
    钨精矿化学分析方法 第18部分：钡含量的测定 电感耦合等离子体原子发射光谱法    		 China National Standards
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    GB/T 2497-2023 Marine DiesEL Engine Charge Air Cooler
    船用柴油机增压空气冷却器    		 China National Standards
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    GB/T 42615-2023 Specifications for safety assessment of ELevators in use
    在用电梯安全评估规范    		 China National Standards
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    GB/T 42616-2023 ELevator IoT Monitoring Terminal Technical Specifications
    电梯物联网 监测终端技术规范    		 China National Standards
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    GB/T 24476-2023 Basic Requirements for ELevator Internet of Things Enterprise Application Platform
    电梯物联网 企业应用平台基本要求    		 China National Standards
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    GB/T 42580-2023 IntELligent Laboratory Microbial Mass Spectrometry Identification Platform
    智能实验室 微生物质谱鉴定平台    		 China National Standards
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    GB/T 42560-2023 System and software engineering devELopment operation and maintenance integration capability maturity model
    系统与软件工程 开发运维一体化 能力成熟度模型    		 China National Standards
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    GB/T 26111-2023 Micro ELectro Mechanical Systems (MEMS) Technology Terminology
    微机电系统（MEMS）技术 术语    		 China National Standards
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    GB/T 21228.2-2023 Acoustics - Surface sound scattering properties - Part 2: Free-fiELd directional diffusion coefficient measurement
    声学 表面声散射特性 第2部分：自由场方向性扩散系数测量    		 China National Standards
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    GB/T 2651-2023 Destructive test of wELds of metallic materials Transverse tensile test
    金属材料焊缝破坏性试验 横向拉伸试验    		 China National Standards
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    GB/T 42518-2023 Bismuth germanate (BGO) crystal, chemical analysis of trace ELements, glow discharge mass spectrometry
    锗酸铋(BGO)晶体 痕量元素化学分析 辉光放电质谱法    		 China National Standards
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    GB/T 42614-2023 Sliding bearings - Determination of the limit value of σ0.01* for metal flangELess thin-walled bearing shells
    滑动轴承 金属无法兰薄壁轴瓦 σ0.01*极限值的测定    		 China National Standards
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    GB/T 41754-2023 Duplex stainless steEL plate for nuclear power plant
    核电站用双相不锈钢钢板    		 China National Standards
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    GB/T 9816.1-2023 Thermal links - Part 1: Requirements and application guidELines
    热熔断体 第1部分：要求和应用导则    		 China National Standards
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