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  •  China "EL" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 37700-2019 Information technology—Industrial cloud－Reference modEL
    信息技术 工业云 参考模型    		 China National Standards
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    GB/T 37695-2019 IntELligent manufacturing—Object identification requirements
    智能制造 对象标识要求    		 China National Standards
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    GB/T 37687-2019 Information technology—Low-power wirELess charger general specification for electronic information products
    信息技术 电子信息产品用低功率无线充电器通用规范    		 China National Standards
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    GB/T 37686-2019 Internet of things—Sensing object information fusion modEL
    物联网 感知对象信息融合模型    		 China National Standards
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    GB/T 37605-2019 WELded corrosion resistant alloy pipes and tubes
    耐蚀合金焊管    		 China National Standards
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    GB/T 37482-2019 Implementation guidance for energy management systems in aluminum ELectrolysis industry
    电解铝行业能源管理体系实施指南    		 China National Standards
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    GB/T 37400.7-2019 Heavy mechanical general technical specification—Part 7：Repair wELding for steel castings
    重型机械通用技术条件 第7部分：铸钢件补焊    		 China National Standards
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    GB/T 37400.6-2019 Heavy mechanical general technical specification—Part 6：SteEL castings
    重型机械通用技术条件 第6部分：铸钢件    		 China National Standards
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    GB/T 37400.3-2019 Heavy mechanical general technical specification—Part 3：WELding parts
    重型机械通用技术条件 第3部分：焊接件    		 China National Standards
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    GB/T 37400.14-2019 Heavy mechanical general technical specification—Part 14: Nondestructive test of steEL castings
    重型机械通用技术条件 第14部分：铸钢件无损探伤    		 China National Standards
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    GB/T 25000.21-2019 Systems and software engineering—Systems and software Quality Requirements and Evaluation (SQuaRE)—Part 21: Quality measure ELements
    系统与软件工程 系统与软件质量要求和评价(SQuaRE) 第21部分：质量测度元素    		 China National Standards
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    GB/T 20720.1-2019 Enterprise-control system integration—Part 1: ModELs and terminology
    企业控制系统集成 第1部分：模型和术语    		 China National Standards
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    GB/T 19903.14-2019 Automation systems and integration—Physical device control—Data modEL for computerized numerical controllers—Part 14: Process data for sink electrical discharge machining (sink-EDM)
    自动化系统与集成 物理设备控制 计算机数值控制器用的数据模型 第14部分：电火花成形加工用工艺数据    		 China National Standards
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    GB/T 19903.13-2019 Automation systems and integration—Physical device control—Data modEL for computerized numerical controllers—Part 13: Process data for wire electrical discharge machining (wire-EDM)
    自动化系统与集成 物理设备控制 计算机数值控制器用的数据模型 第13部分：电火花线切割加工用工艺数据    		 China National Standards
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    GB/T 19630-2019 Organic products—Requirements for production,processing,labELing and management system
    有机产品 生产、加工、标识与管理体系要求    		 China National Standards
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    GB/T 19472.1-2019 Polyethylene structure wall pipELine system for underground usage—Part 1: Polyethylene double wall corrugated pipes
    埋地用聚乙烯（PE）结构壁管道系统 第1部分：聚乙烯双壁波纹管材    		 China National Standards
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    GB/T 19068.3-2019 Small wind turbines—Part 3: Wind tunnEL test methods
    小型风力发电机组 第3部分：风洞试验方法    		 China National Standards
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    GB/T 18477.3-2019 Unplasticized polyvinyl chloride (PVC-U) structure wall pipELine system for underground soil waste and drainage—Part 3: Axial hollow-wall construction pipes
    埋地排水用硬聚氯乙烯（PVC-U）结构壁管道系统 第3部分：轴向中空壁管材    		 China National Standards
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    GB/T 17889.5-2019 Ladders—Part 5: TELescopic ladders
    梯子 第5部分：伸缩梯    		 China National Standards
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    GB/T 17633-2019 Geotextiles and geotextile-rELated products－Determination of water flow capacity in their plane
    土工布及其有关产品 平面内水流量的测定    		 China National Standards
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    GB/T 16253-2019 SteEL castings for pressure purposes
    承压钢铸件    		 China National Standards
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    GB/T 14946.2-2019 Information for national organization, cadre and personnEL management—Part 2: Information classification and code lists
    全国组织、干部、人事管理信息 第2部分：信息分类代码集    		 China National Standards
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    GB/T 14946.1-2019 Information for national organization, cadre and personnEL management—Part 1: Data elements
    全国组织、干部、人事管理信息 第1部分：数据元    		 China National Standards
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    GB/T 10129-2019 Methods of measurement of magnetic properties of ELectrical steel strip and sheet at medium frequencies
    电工钢带（片）中频磁性能测量方法     		China National Standards
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    GB/T 10067.416-2019 Basic specifications for ELectroheating and electromagnetic processing installations—Part 416: Polysilicon ingot furnace
    电热和电磁处理装置基本技术条件 第416部分:多晶硅铸锭炉    		 China National Standards
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    GB/T 10067.1-2019 Basic specifications for ELectroheating and electromagnetic processing installations—Part 1: General
    电热和电磁处理装置基本技术条件 第1部分：通用部分    		 China National Standards
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    GB/T 10066.2-2019 Test methods for ELectroheating and electromagnetic processing installations—Part 2: Direct arc furnaces
    电热和电磁处理装置的试验方法 第2部分：直接电弧炉    		 China National Standards
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    GB/T 10066.1-2019 Test methods for ELectroheating and electromagnetic processing installations—Part 1: General
    电热和电磁处理装置的试验方法 第1部分：通用部分    		 China National Standards
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    GB/T 9576-2019 Rubber and plastics hoses and hose assemblies—GuidELines for selection, storage, use and maintenance
    橡胶和塑料软管及软管组合件 选择、贮存、使用和维护指南    		 China National Standards
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    GB/T 9444-2019 SteEL and iron castings—Magnetic particle inspection
    铸钢铸铁件 磁粉检测    		 China National Standards
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    GB/T 9443-2019 SteEL and iron castings—Liquid penetrant inspection
    铸钢铸铁件 渗透检测    		 China National Standards
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    GB/T 7739.14-2019 Methods for chemical analysis of gold concentrates—Part 14: Determination of thallium content—InductivELy coupled plasma atomic emission spectrometry and inductively coupled plasma mass spectrometry
    金精矿化学分析方法 第14部分：铊量的测定 电感耦合等离子体原子发射光谱法和电感耦合等离子体质谱法    		 China National Standards
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    GB/T 6202-2019 Wide bELt sanding machine
    宽带式砂光机    		 China National Standards
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    GB/T 5959.1-2019 Safety in installations for ELectroheating and electromagnetic processing—Part 1: General requirements
    电热和电磁处理装置的安全 第1部分：通用要求    		 China National Standards
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    GB/T 3903.39-2019 Footwear—Test methods for uppers—DELamination resistance
    鞋类 帮面试验方法 层间剥离强度    		 China National Standards
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    GB/T 3078-2019 Quality structural steEL cold drawn bars
    优质结构钢冷拉钢材    		 China National Standards
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    GB/T 228.4-2019 Metallic materials—Tensile testing—Part 4: Method of test in liquid hELium
    金属材料 拉伸试验 第4部分：液氦试验方法    		 China National Standards
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    GB/T 223.89-2019 Iron, steEL and alloy—Determination of tellurium content—Hydride generation-atomic fluorescence spectrometric method
    钢铁及合金 碲含量的测定 氢化物发生-原子荧光光谱法    		 China National Standards
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    GB 15744-2019 The limits and measurement methods of fuEL consumption for motorcycles and mopeds
    摩托车和轻便摩托车燃油消耗量限值及测量方法    		 China National Standards
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    GB/T 224-2019 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 2811-2019 Head protection—Safety hELmets
    头部防护 安全帽    		 China National Standards
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    GB/T 38444-2019 ELectronic toll collection—On board unit
    不停车收费系统 车载电子单元    		 China National Standards
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    GB/T 38441-2019 Pig iron and cast—Determination of chromium，copper，magnesium，manganese，molybdenum，nickEL，phosphorus，tin，titanium，vanadium and silicon content—Inductively coupled plasma atomic emission spectrometric method
    生铁及铸铁 铬、铜、镁、锰、钼、镍、磷、锡、钛、钒和硅的测定 电感耦合等离子体原子发射光谱法    		 China National Standards
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    GB/T 38438-2019 Operational evaluation index system for ELectric power communication network
    电力通信网运行评估指标体系    		 China National Standards
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    GB/T 38435-2019 Specification for protection configuration and setting for transmission line of ELectrified railway traction station
    牵引站供电线路的继电保护配置及整定计算原则    		 China National Standards
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    GB/T 51387-2019 Technical standard for treatment and comprehensive utilization of iron and steEL slag
    钢铁渣处理与综合利用技术标准    		 China National Standards
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    GB/T 51374-2019 Standard for ELectrical installation engineering construction and acceptance in explosives and powders atmosphere
    火炸药环境电气安装工程施工及验收标准    		 China National Standards
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    GB 51370-2019 Standard for design of thin film solar cELl plant
    薄膜太阳能电池工厂设计标准    		 China National Standards
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    GB/T 51362-2019 Application standard for manufacturing industry design information modEL
    制造工业工程设计信息模型应用标准    		 China National Standards
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    GB/T 36628.4-2019 Information technology－TELecommunications and information exchange between systems－Visible light communication－Part 4：Transmission protocol for indoor positioning
    信息技术 系统间远程通信和信息交换 可见光通信 第4部分：室内定位传输协议    		 China National Standards
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    GB/T 36628.3-2019 Information technology－TELecommunications and information exchange between systems－Visible light communication－Part 3：Specification of media access control and physical layer for high-rate visible light communication
    信息技术 系统间远程通信和信息交换 可见光通信 第3部分：高速可见光通信媒体访问控制和物理层规范    		 China National Standards
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    GB/T 36628.2-2019 Information technology－TELecommunications and information exchange between systems－Visible light communication－Part 2：Specification of media access control and physical layer for low-rate and narrowband visible light communication
    信息技术 系统间远程通信和信息交换 可见光通信 第2部分：低速窄带可见光通信媒体访问控制和物理层规范    		 China National Standards
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    GB/T 36625.5-2019 Smart city—Data fusion—Part 5：Data ELements of basic municipal facilities
    智慧城市 数据融合 第5部分：市政基础设施数据元素    		 China National Standards
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    GB/T 37636-2019 WELded steel pipes for offshore engineering pile
    海洋工程桩用焊接钢管    		 China National Standards
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    GB/T 37622-2019 Hot rolled steEL bar of fire resistant for the reinforcement of concrete
    钢筋混凝土用热轧耐火钢筋    		 China National Standards
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    GB/T 37619-2019 Corrosion of metals and alloys—Potentiostatic test and evaluation method for determination of susceptibility to grooving corrosion of high frequency ELectric resistance welded steel pipes
    金属和合金的腐蚀 高频电阻焊焊管沟槽腐蚀性能恒电位试验与评价方法    		 China National Standards
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    GB/T 37618-2019 Nitriding steELs
    渗氮钢    		 China National Standards
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    GB/T 37613-2019 Embedded channEL steel
    预埋槽道型钢    		 China National Standards
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    GB/T 37612-2019 Corrosion-resistant alloy wires for wELding
    耐蚀合金焊丝    		 China National Standards
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    GB/T 37609-2019 General technical requirements of corrosion-resistant alloy strips and wires for wELding
    耐蚀合金焊带和焊丝通用技术条件    		 China National Standards
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    GB/T 37608-2019 Vacuum insulation panELs (VIP)
    真空绝热板    		 China National Standards
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    GB/T 37606-2019 Titanium-steEL clad or lined pipes
    钛-钢复合管    		 China National Standards
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    GB/T 37602-2019 Ship and offshore engineering steEL for low temperature service
    船舶及海洋工程用低温韧性钢    		 China National Standards
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    GB/T 37601-2019 Hot rolled steEL sheet and strip of alloy structure steel
    合金结构钢热连轧钢板和钢带    		 China National Standards
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    GB/T 37599-2019 Wide and heavy steEL plate for sour service petroleum and natural gas pipe lines
    石油天然气输送管用抗酸性宽厚钢板    		 China National Standards
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    GB/T 37598-2019 Inspection of non-metallic inclusions in steEL—Blue fracture test method
    钢中非金属夹杂物的检验 发蓝断口法    		 China National Standards
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    GB/T 37594-2019 Technical specification for anti-UV three-layer external fusion powder coating corrosion protection for steEL pipe
    钢质管道抗紫外线三层熔结粉末防腐外涂层技术规范    		 China National Standards
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    GB/T 37593-2019 Cold-rolled grain-oriented ELectrical steel strip specialized for UHV transformers
    特高压变压器用冷轧取向电工钢带    		 China National Standards
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    GB/T 37591-2019 Cold-rolled non-grain oriented ELectrical steel strip specialized for large generators with power of 700MW or higher
    700MW及以上级大电机用冷轧无取向电工钢带    		 China National Standards
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    GB/T 37589-2019 Technical specification for anticorrosion of steEL pipe and fitting lining with fluoroplastics
    钢制管道及管件内衬氟塑料耐蚀作业技术规范    		 China National Standards
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    GB/T 37587-2019 Technical specification for corrosion resistance of buried steEL bend pipe polyethylene anti-corrosion tapes
    埋地钢质弯管聚乙烯防腐带耐蚀作业技术规范    		 China National Standards
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    GB/T 37580-2019 Requirements for buried polyethylene（PE） gas pipELine corrosion control engineering life cycle
    聚乙烯（PE）埋地燃气管道腐蚀控制工程全生命周期要求    		 China National Standards
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    GB/T 37578-2019 Urea grade ultra-low carbon austenitic seamless stainless steEL tubes and pipes
    尿素级超低碳奥氏体不锈钢无缝钢管    		 China National Standards
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    GB/T 37577-2019 WELded large diameter steel pipes for low-temperature-service piping
    低温管道用大直径焊接钢管    		 China National Standards
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    GB/T 37571-2019 Copper and copper alloy strip for rELay
    继电器用铜及铜合金带    		 China National Standards
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    GB/T 37566-2019 Method of ultrasonic testing for round steEL
    圆钢超声检测方法    		 China National Standards
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    GB/T 37560-2019 Flame retardant chemicals—Determination of mELamine and cyanuric acid in melamine cyanurate
    阻燃化学品 氰尿酸三聚氰胺盐中三聚氰胺和氰尿酸的测定    		 China National Standards
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    GB/T 37539-2019 Requirements for fossil fuEL power plant corrosion control engineering life cycle
    火电厂腐蚀控制工程全生命周期要求    		 China National Standards
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    GB/T 37502-2019 Copper nickEL alloy rods for vacuum electron devices structure material
    电真空器件结构材料用铜镍合金棒    		 China National Standards
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    GB/T 37501-2019 Brass wires for unidirectional travELling wire electrical-discharge machining in numerically controlled machines
    数控机床用单向走丝电火花加工用黄铜线    		 China National Standards
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    GB/T 37498-2019 Rubber,raw natural—Determination of the gEL content of technically specified rubber (TSR)
    天然生胶 技术分级橡胶（TSR）凝胶含量的测定    		 China National Standards
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    GB/T 37329-2019 Aluminum alloy wire for the conductor of ELectric security fence
    电子围栏导体用铝合金线材    		 China National Standards
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    GB/T 29055-2019 Multicrystalline silicon wafers for photovoltaic solar cELl
    太阳能电池用多晶硅片    		 China National Standards
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    GB/T 29054-2019 Casting multicrystalline silicon brick for photovoltaic solar cELl
    太阳能电池用铸造多晶硅块    		 China National Standards
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    GB/T 26075-2019 SteEL bars for sucker rods
    抽油杆用圆钢    		 China National Standards
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    GB/T 25832-2019 Hot rolled steEL plate and strip for porcelain enameling
    搪瓷用热轧钢板和钢带    		 China National Standards
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    GB/T 24588-2019 Stainless steEL spring wires
    不锈弹簧钢丝    		 China National Standards
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    GB/T 24583.8-2019 Vanadium-nitrogen—Determination of silicon, manganese, phosphorus, aluminum content—InductivELy coupled plasma atomic emission
    钒氮合金 硅、锰、磷、铝含量的测定 电感耦合等离子体原子发射光谱法    		 China National Standards
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    GB/T 23524-2019 Method for chemical analysis of petrochemical spent platinum catalyst—Determination of platinum—InductivELy coupled plasma atomic emission spectrometry
    石油化工废铂催化剂化学分析方法 铂含量的测定 电感耦合等离子体原子发射光谱法    		 China National Standards
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    GB/T 21839-2019 Test methods of steEL for prestressing concrete
    预应力混凝土用钢材试验方法    		 China National Standards
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    GB/T 19289-2019 Methods of measurement of resistivity，density and stacking factor of ELectrical steel strip and sheet
    电工钢带（片）的电阻率、密度和叠装系数的测量方法    		 China National Standards
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    GB/T 17101-2019 Hot-dip zinc or zinc-aluminium coated steEL wires for bridge cables
    桥梁缆索用热镀锌或锌铝合金钢丝    		 China National Standards
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    GB/T 8547-2019 Titanium clad steEL plate
    钛-钢复合板    		 China National Standards
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    GB/T 7739.13-2019 Methods for chemical analysis of gold concentrates—Part 13: Determination of lead， zinc， bismuth， cadmium， chromium， arsenic and mercury contents—InductivELy coupled plasma atomic emission spectrometry
    金精矿化学分析方法 第13部分： 铅、锌、铋、镉、铬、砷和汞量的测定 电感耦合等离子体原子发射光谱法    		 China National Standards
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    GB/T 5777-2019 Automated full peripheral ultrasonic testing of seamless and wELded (except submerged arc-welded) steel tubes for the detection of longitudinal and/or transverse imperfections
    无缝和焊接（埋弧焊除外）钢管纵向和/或横向缺欠的全圆周自动超声检测    		 China National Standards
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    GB/T 5068-2019 Axles steEL for railway locomotive and wagons
    铁路机车、车辆车轴用钢    		 China National Standards
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    GB/T 4698.21-2019 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 21: Determination of manganese, chromium, nickEL, aluminum, molybdenum, tin, vanadium, yttrium, copper and zirconium content—Atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第21部分：锰、铬、镍、铝、钼、锡、钒、钇、铜、锆量的测定 原子发射光谱法    		 China National Standards
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    GB/T 4232-2019 Stainless steEL wire for cold heading and cold forging
    冷顶锻用不锈钢丝    		 China National Standards
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    GB/T 3086-2019 High carbon chromium stainless bearing steELs
    高碳铬不锈轴承钢    		 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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