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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 7300.201-2019 Feed additives—Part 2：Vitamins,provitamins and chemically wELl-defined substances having similar effect—L-Ascorbyl-2-phosphate
    饲料添加剂 第2部分：维生素及类维生素 L-抗坏血酸-2-磷酸酯盐    		 China National Standards
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    GB 4793.4-2019 Safety requirements for ELectrical equipment for measurement,control and laboratory use—Part 4: Particular requirements for sterilizers and washer-disinfectors used to treat medical materials
    测量、控制和实验室用电气设备的安全要求 第4部分：用于处理医用材料的灭菌器和清洗消毒器的特殊要求    		 China National Standards
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    GB 38189-2019 Safety of equipment ELectrically connected to a telecommunication network
    与通信网络电气连接的电子设备的安全    		 China National Standards
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    GB 30526-2019 The norm of energy consumptions for unit product of sintering wall materials and cELlular glass
    烧结墙体材料和泡沫玻璃单位产品能源消耗限额    		 China National Standards
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    GB 51354-2019 Technical standard for operation，maintenance and safety management of urban utility tunnEL
    城市地下综合管廊运行维护及安全技术标准    		 China National Standards
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    GB/T 51344-2019 Technical standard for anti-leakage retrofits of in-service fuEL storage tanks in filling stations
    加油站在役油罐防渗漏改造工程技术标准    		 China National Standards
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    GB/T 51318-2019 Standard for design of immersed tunnEL
    沉管法隧道设计标准    		 China National Standards
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    GB 50229-2019 Standard for design of fire protection for fossil fuEL power plants and substations
    火力发电厂与变电站设计防火标准    		 China National Standards
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    GB 38189-2019 Safety of equipment ELectrically connected to a telecommunication network
    与通信网络电气连接的电子设备的安全    		 China National Standards
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    GB 30526-2019 The norm of energy consumptions for unit product of sintering wall materials and cELlular glass
    烧结墙体材料和泡沫玻璃单位产品能源消耗限额    		 China National Standards
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    GB/T 908-2019 Determination of the depth of decarburization of steELs
    钢的脱碳层深度测定法    		 China National Standards
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    GB/T 223.88-2019 Iron, steEL and alloy—Determination of calcium and magnesium contents—Inductively coupled plasma atomic emission spectrometric method
    钢铁及合金 钙和镁含量的测定 电感耦合等离子体原子发射光谱法    		 China National Standards
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    GB/T 33721-2017 RELiability test methods for LED luminaries
    LED灯具可靠性试验方法《第1号修改单》    		 China National Standards
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    GB/T 5310-2017 Seamless steEL tubes and pipes for high pressure boiler
    高压锅炉用无缝钢管《第01号修改单》    		 China National Standards
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    GB/T 38028-2019 Gradation standard for panchromatic data products of remote sensing satELlites
    遥感卫星全色数据产品分级    		 China National Standards
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    GB/T 38027-2019 Test requirements for micro-nano satELlites
    微纳卫星试验要求    		 China National Standards
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    GB/T 38026-2019 Gradation standard for multispectral data products of remote sensing satELlite
    遥感卫星多光谱数据产品分级    		 China National Standards
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    GB/T 38025-2019 Interface specification for remote sensing satELlite ground system
    遥感卫星地面系统接口规范    		 China National Standards
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    GB/T 38024-2019 Interface requirement for micro-nano satELlite equipment
    微纳卫星产品接口要求    		 China National Standards
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    GB/T 38015-2019 Textiles—Quantitative chemical analysis—Mixtures of ELastane and certain other fibers
    纺织品 定量化学分析 氨纶与某些其他纤维的混合物    		 China National Standards
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    GB/T 38013-2019 Footwear—Test method for shoELace—Knot slippage property
    鞋类 鞋带试验方法 抗松脱性能    		 China National Standards
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    GB/T 38010.1-2019 Spectacle frames and sunglasses ELectronic catalogue and identification—Part 1:Product identification and electronic catalogue product hierarchy
    眼镜架和太阳镜电子目录与识别 第1部分：产品标识与电子层级目录    		 China National Standards
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    GB/T 38009-2019 Spectacle frames—Requirement and method for the detection of nickEL release
    眼镜架 镍析出量的技术要求和测量方法    		 China National Standards
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    GB/T 37988-2019 Information security technology—Data security capability maturity modEL
    信息安全技术 数据安全能力成熟度模型    		 China National Standards
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    GB/T 37987-2019 Specifications for application interface of read-write equipment for the ELectronic identification of motor vehicles
    机动车电子标识读写设备应用接口规范    		 China National Standards
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    GB/T 37985-2019 Technical requirements for key management system for the ELictronic identification of motor vehicle
    机动车电子标识密钥管理系统技术要求    		 China National Standards
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    GB/T 37981-2019 Analysis techniques for dependability—RELiability block diagram and boolean methods
    可信性分析技术 可靠性框图法和布尔代数法    		 China National Standards
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    GB/T 37977.32-2019 ELectrostatics—Part 3-2:Methods for simulation of electrostatic effects—Machine model(MM)electrostatic discharge test waveform
    静电学 第3-2部分:静电效应的模拟方法 机器模型(MM)的静电放电试验波形    		 China National Standards
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    GB/T 37977.23-2019 ELectrostatics—Part 2-3：Methods of test for determining the resistance and resistivity of solid planar materials used to avoid electrostatic charge accumulation
    静电学 第2-3部分：防静电固体平面材料电阻和电阻率的测试方法    		 China National Standards
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    GB/T 37976-2019 Internet of things—Smart hotEL application—General technical requirements of the platform interface
    物联网 智慧酒店应用 平台接口通用技术要求    		 China National Standards
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    GB/T 37969-2019 Standard guidELines for near infrared qualitative analysis
    近红外光谱定性分析通则    		 China National Standards
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    GB/T 37968-2019 Testing device for high-voltage ELectricity metering equipments
    高压电能计量设备检验装置    		 China National Standards
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    GB/T 37963-2019 Handbook of rELiability prediction model and data for electronic equipment
    电子设备可靠性预计模型及数据手册    		 China National Standards
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    GB/T 37959-2019 Information modEL for containing process chamber IC equipment design
    含工艺腔室类集成电路装备设计信息模型    		 China National Standards
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    GB/T 37951-2019 Test methods for microchannEL plate
    微通道板试验方法    		 China National Standards
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    GB/T 37948-2019 General resource of military and civilian—Compiling requirements for data ELement
    军民通用资源 数据元编制要求    		 China National Standards
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    GB/T 37944-2019 General resource of military and civilian—Compiling requirements for data modEL
    军民通用资源 数据模型编制要求    		 China National Standards
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    GB/T 37930-2019 Non-destructive testing instruments—Technical specifications of X-ray real-time imaging system for automobile wheEL
    无损检测仪器 汽车轮毂X射线实时成像检测仪技术要求    		 China National Standards
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    GB/T 37928-2019 Digital workshop—Machine tools manufacturing—Information modEL
    数字化车间 机床制造 信息模型    		 China National Standards
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    GB/T 37926-2019 GuidELines of meteorological disaster prevention and reduction for beautiful villages
    美丽乡村气象防灾减灾指南    		 China National Standards
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    GB/T 37919-2019 Identificating and treating rules for law enforcement of ELectronic commerce products
    电子商务产品执法查处取证规则    		 China National Standards
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    GB/T 37917-2019 Oil-tea camELlia seed
    油茶籽    		 China National Standards
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    GB/T 37916-2019 Safety specification for small ELectric high pressure cleaning/washer
    小型电动高压清洗机安全规范    		 China National Standards
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    GB/T 37910.2-2019 Non-destructive testing of wELds — Acceptance levels for radiographic testing — Part 2: Aluminium and its alloys
    焊缝无损检测 射线检测验收等级 第2部分: 铝及铝合金    		 China National Standards
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    GB/T 37910.1-2019 Non-destructive testing of wELds—Acceptance levels for radiographic testing—Part 1:Steel,nickel,titanium and their alloys
    焊缝无损检测 射线检测验收等级 第1部分：钢、镍、钛及其合金    		 China National Standards
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    GB/T 37903-2019 RELiability assessment method of NC mechanical presses
    数控压力机可靠性评定方法    		 China National Standards
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    GB/T 37901-2019 Technical requirements for laser wELding of high temperature titanium alloy
    高温钛合金激光焊接技术要求    		 China National Standards
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    GB/T 37895-2019 Dimensions of accessories for cutter arbors with parallEL key and tenon drive
    带平键和端键传动铣刀杆附件的尺寸    		 China National Standards
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    GB/T 37893-2019 Recommendation procedure specification for Laser-arc hybrid wELding
    激光-电弧复合焊接推荐工艺方法    		 China National Standards
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    GB/T 37891.6-2019 Cutter arbors with parallEL key and tenon drive—Part 6: Dimensions and designation of tool holders with modular taper interface with ball track system
    带平键和端键传动的铣刀杆 第6部分：带钢球拉紧系统的模块圆锥柄刀杆的尺寸和标记    		 China National Standards
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    GB/T 37891.5-2019 Cutter arbors with parallEL key and tenon drive—Part 5:Dimensions and designation of tool holders with polygonal taper interface with flange contact surface
    带平键和端键传动的铣刀杆 第5部分：带法兰接触面的多棱锥柄刀杆的尺寸和标记    		 China National Standards
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    GB/T 37891.4-2019 Cutter arbors with parallEL key and tenon drive—Part 4: Dimensions and designation of tool holders with 7/24 taper without automatic tool changers
    带平键和端键传动的铣刀杆 第4部分：带7:24手动换刀圆锥柄刀杆的尺寸和标记    		 China National Standards
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    GB/T 37891.3-2019 Cutter arbors with parallEL key and tenon drive—Part 3: Dimensions and designation of tool holders with 7/24 taper for automatic tool changers
    带平键和端键传动的铣刀杆 第3部分：带7:24自动换刀圆锥柄刀杆的尺寸和标记    		 China National Standards
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    GB/T 37891.2-2019 Cutter arbors with parallEL key and tenon drive—Part 2: Dimensions and designation of tool holders with hollow taper interface with flange contact surface
    带平键和端键传动的铣刀杆 第2部分：带法兰接触面的空心圆锥柄刀杆的尺寸和标记    		 China National Standards
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    GB/T 37891.1-2019 Cutter arbors with parallEL key and tenon drive—Part 1: General dimensions
    带平键和端键传动的铣刀杆 第1部分：通用尺寸    		 China National Standards
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    GB/T 37883-2019 Determination of chromium, cadmium, lead and arsenic in water treatment chemicals—InductivELy coupled plasma atomic emission spectrometry
    水处理剂中铬、镉、铅、砷含量的测定 电感耦合等离子体发射光谱(ICP-OES)法    		 China National Standards
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    GB/T 37879-2019 IntELligentization technology for intelligent household appliances—Particular requirements for room air conditioner
    智能家用电器的智能化技术 空调器的特殊要求    		 China National Standards
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    GB/T 37878-2019 General technical specifications of energy consumption design for ELectrophones
    电鸣乐器能耗设计通用技术规范    		 China National Standards
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    GB/T 37877-2019 IntELligentization technology for intelligent household appliances—Particular requirements for refrigerators
    智能家用电器的智能化技术 电冰箱的特殊要求    		 China National Standards
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    GB/T 37876-2019 GuidELine of conformity assessment for hazardous substances in electronic and electrical products
    电子电气产品有害物质限制使用符合性评价通则    		 China National Standards
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    GB/T 37872-2019 GuidELines for validation of next-generation target region sequencing
    目标基因区域捕获质量评价通则    		 China National Standards
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    GB/T 37863.1-2019 Railway applications—Traction ELectric drive system—Part 1: Urban rail vehicles
    轨道交通 牵引电传动系统 第1部分：城轨车辆    		 China National Standards
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    GB/T 37862-2019 Plastics pipes used for pipELine rehabilitation—General
    非开挖修复用塑料管道 总则    		 China National Standards
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    GB/T 37861-2019 Determination of halogen in ELectrical and electronic products—Ion chromatography method
    电子电气产品中卤素含量的测定 离子色谱法    		 China National Standards
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    GB/T 37853-2019 GEL ink ball pens and refills
    中性墨水圆珠笔和笔芯    		 China National Standards
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    GB/T 37852-2019 Class containers—Height and non-parallELism of finish with reference to container base—Test methods
    玻璃容器 以容器底部作基准的高度和口部不平行度 试验方法    		 China National Standards
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    GB/T 37845-2019 Technical requirements for home security intELligent management systems
    居家安防智能管理系统技术要求    		 China National Standards
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    GB/T 37840-2019 Determination of volatile organic compounds in ELectrical and electronic products—Gas chromatography-mass spectrometry method
    电子电气产品中挥发性有机化合物的测定 气相色谱-质谱法    		 China National Standards
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    GB/Z 37839-2019 Information modEL covering the contents of GB/T 5094.1、GB/T 5094.2、GB/T 16679、 GB/T 18656 and GB/T 16901.3
    包含GB/T 5094.1、GB/T 5094.2、GB/T 16679、 GB/T 18656和GB/T 16901.3内容的信息模型    		 China National Standards
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    GB/T 37837-2019 General rules for quadrupole inductivELy coupled plasma mass spectrometry
    四极杆电感耦合等离子体质谱方法通则    		 China National Standards
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    GB/T 37834-2019 Galactic cosmic ray modEL
    		 China National Standards
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    GB/T 37827-2019 WELded ball valve for urban heating
    城镇供热用焊接球阀    		 China National Standards
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    GB/T 37826-2019 Test methods for ELectrically properties for electrically heated aircraft glass
    航空电加温玻璃电学性能试验方法    		 China National Standards
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    GB/T 37820.3-2019 Ships and marine technology—Design, location and use of shipboard safety signs, safety-rELated signs, safety notices and safety markings—Part 3: Code of practice
    船舶与海上技术 船舶安全标志、安全相关标志、安全提示和安全标记的设计、位置和使用 第3部分：使用原则    		 China National Standards
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    GB/T 37820.2-2019 Ships and marine technology—Design, location and use of shipboard safety signs, safety-rELated signs, safety notices and safety markings—Part 2：Catalogue
    船舶与海上技术 船舶安全标志、安全相关标志、安全提示和安全标记的设计、位置和使用 第2部分：分类    		 China National Standards
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    GB/T 37820.1-2019 Ships and marine technology—Design, location and use of shipboard safety signs, safety-rELated signs, safety notices and safety markings—Part 1: Design principles
    船舶与海上技术 船舶安全标志、安全相关标志、安全提示和安全标记的设计、位置和使用 第1部分：设计原则    		 China National Standards
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    GB/T 37816-2019 SELection and installation of pressure relief devices on pressure equipment
    承压设备安全泄放装置选用与安装    		 China National Standards
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    GB/T 37815-2019 General specification for intELligent dust fall system in fully-mechanized mining and top coal caving mining face
    综采综放工作面智能降尘系统技术条件    		 China National Standards
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    GB/T 37802-2019 Specifications for site sELection and monitoring of farmland information station
    农田信息监测点选址要求和监测规范    		 China National Standards
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    GB/T 37801-2019 GuidELines on lists of regulated pests
    限定性有害生物名录指南    		 China National Standards
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    GB/T 37800-2019 Hot rolled longitudinally profiled steEL plate
    热轧纵向变厚度钢板    		 China National Standards
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    GB/T 37793-2019 Quantitative analysis of dendritic segregation in steEL billets
    钢坯枝晶偏析的定量分析方法    		 China National Standards
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    GB/T 37792-2019 General specification for wELded corrosion resistant alloy pipes and tubes
    耐蚀合金焊管通用技术条件    		 China National Standards
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    GB/T 37791-2019 Corrosion-resistant alloy strips for wELding
    耐蚀合金焊带    		 China National Standards
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    GB/T 37789-2019 Test methods for cruciform joints of steEL structures
    钢结构十字接头试验方法    		 China National Standards
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    GB/T 37788-2019 Test method for ELastic moduli of ultra-thin glass
    超薄玻璃弹性模量试验方法    		 China National Standards
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    GB/T 37786-2019 Gear steEL for numerical control machine tool
    数控机床用齿轮钢    		 China National Standards
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    GB/T 37783-2019 Metallic materials—High strain rate tensile test method at ELevated temperature
    金属材料 高应变速率高温拉伸试验方法    		 China National Standards
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    GB/T 37780-2019 Test method for ELastic modulus，shear modulus and Poisson’s ratio of glass
    玻璃材料弹性模量、剪切模量和泊松比试验方法    		 China National Standards
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    GB/T 37778-2019 Recommended process for laser beam wELding on stainless steels
    不锈钢激光焊接推荐工艺规范    		 China National Standards
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    GB/T 37777-2019 Inertia friction wELding process
    惯性摩擦焊工艺方法    		 China National Standards
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    GB/T 37775-2019 Heavy steEL open die forgings—General technical specification
    大型钢质自由锻件 通用技术规范    		 China National Standards
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    GB/T 37773-2019 EnamEL coatings applied to steel for writing surfaces
    书写板钢板搪瓷    		 China National Standards
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    GB/T 37743-2019 Information technology—Identification service interfaces of operating system in intELligent device
    信息技术 智能设备操作系统身份识别服务接口    		 China National Standards
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    GB/T 37741-2019 Information technology—Cloud computing—Cloud service dELivery requirements
    信息技术 云计算 云服务交付要求    		 China National Standards
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    GB/T 37734-2019 Information technology—Cloud computing—Cloud service purchase guidELine
    信息技术 云计算 云服务采购指南    		 China National Standards
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    GB/T 37725-2019 Information technology—Business management system modEL
    信息技术 业务管理体系模型    		 China National Standards
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    GB/T 37723-2019 Information technology—Information device interconnection—General technical requirement for smart home ELectric system terminal access service platform
    信息技术 信息设备互连 智能家用电子系统终端统一接入服务平台总体技术要求    		 China National Standards
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    GB/T 37713-2019 Information technology—Learning, education and training—Virtual experiment—Evaluation ELements
    信息技术 学习、教育和培训 虚拟实验 评价要素    		 China National Standards
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    GB/T 37711-2019 Information technology—Learning,education and training—Virtual experiment—Workflow reference modEL
    信息技术 学习、教育和培训 虚拟实验 工作流参考模型    		 China National Standards
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