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Standard Code	Standard Title	Standard Class	Order
GB/T 38775.5-2021	Electric vehicle wireless power transfer—Part 5: Electromagnetic compatibility requirements and test methods 电动汽车无线充电系统第5部分：电磁兼容性要求和试验方法	China National Standards less	English PDF
GB/T 38775.6-2021	Electric vehicle wireless power transfer—Part 6：Interoperability requirements and testing—Gground side 电动汽车无线充电系统第6部分：互操作性要求及测试地面端	China National Standards less	English PDF
GB/T 38775.7-2021	Electric vehicle wireless power transfer—Part 7:Interoperability requirements and testing—Vehicle side 电动汽车无线充电系统第7部分：互操作性要求及测试车辆端	China National Standards less	English PDF
GB/T 40393-2021	Corrosion of metals and alloys—Accelerated corrosion test for intergranular corrosion susceptibility of austenitic stainless steels 金属和合金的腐蚀奥氏体不锈钢晶间腐蚀敏感性加速腐蚀试验方法	China National Standards less	English PDF
GB/T 40355-2021	Stainless steel vacuum container 不锈钢真空保温容器	China National Standards less	English PDF
GB/T 40317-2021	Seamless stainless steel pipes for oxygen pipeline 氧气管线用不锈钢无缝钢管	China National Standards less	English PDF
GB/T 40314-2021	Corrosion of metals and alloys—Crevice corrosion formers with disc springs for flat specimens or tubes made from stainless steel 金属和合金的腐蚀适用于不锈钢平板或管状试样的碟形弹簧缝隙腐蚀构型	China National Standards less	English PDF
GB/T 40297-2021	Seamless austenitic stainless steel pipes for high pressure hydrogenation unit 高压加氢装置用奥氏体不锈钢无缝钢管	China National Standards less	English PDF
GB/T 18248-2021	Seamless steel tubes for gas cylinder 气瓶用无缝钢管	China National Standards less	English PDF
GB/T 3639-2021	Seamless cold-drawn or cold-rolled steel tubes for precision applications 冷拔或冷轧精密无缝钢管	China National Standards less	English PDF
GB/T 40101-2021	Ultrasonic testing method for stainless steel bars,plates and forgings of PWR nuclear fuel assembly and associated assembly 压水堆核燃料组件和相关组件用不锈钢棒、板、锻件超声波检测方法	China National Standards less	English PDF
GB/T 40080-2021	Nondestructive testing of steel tubes—Automated electromagnetic testing of seamless and welded (except submerged arc-welded) steel tubes for the verification of hydraulic leaktightness 钢管无损检测用于确认无缝和焊接钢管（埋弧焊除外）水压密实性的自动电磁检测方法	China National Standards less	English PDF
GB/T 11640-2021	Seamless aluminum alloy gas cylinders 铝合金无缝气瓶	China National Standards less	English PDF
GB/T 3093-2021	High-pressure seamless steel tubes for diesel engine 柴油机用高压无缝钢管	China National Standards less	English PDF
GB/T 39856-2021	Hot rolled titanium and titanium alloy seamless tubes 热轧钛及钛合金无缝管材	China National Standards less	English PDF
GB/T 11760-2021	Hulless barley 青稞	China National Standards less	English PDF
GB/T 26024-2021	Seamless copper and copper alloys tube for valves on air-conditioning and refrigeration system 空调与制冷系统阀件用铜及铜合金无缝管	China National Standards less	English PDF
GB/T 17215.673-2021	Electricity metering data exchange -- The DLMS/COSEM suite -- Part 73: Wired and wireless M-Bus communication profiles for local and neighbourhood networks 电测量数据交换 DLMS/COSEM组件第73部分：本地和社区网络的有线和无线M-Bus通信配置	China National Standards less	English PDF
GB/T 40695-2021	Information technology—Telecommunications and information exchange between systems—Wireless network access requirements based on IPv6 信息技术系统间远程通信和信息交换基于IPv6的无线网络接入要求	China National Standards less	English PDF
GB/T 38775.6-2021	Electric vehicle wireless power transfer—Part 6:Interoperability requirements and testing—Ground side 电动汽车无线充电系统第6部分：互操作性要求及测试地面端	China National Standards less	English PDF
GB/T 38775.7-2021	Electric vehicle wireless power transfer—Part 7:Interoperability requirements and testing—Vehicle side 电动汽车无线充电系统第7部分：互操作性要求及测试车辆端	China National Standards less	English PDF
GB/T 38775.5-2021	Electric vehicle wireless power transfer—Part 5:Electromagnetic compatibility requirements and test methods 电动汽车无线充电系统第5部分：电磁兼容性要求和试验方法	China National Standards less	English PDF
GB/T 40422-2021	General technical requirements of converging wireless sensor networks and mobile communication network 无线传感器网络与电信网络结合的总体技术要求	China National Standards less	English PDF
GB/T 39534-2020	Corrosion of metals and alloys—Method for determination of the uniform corrosion rate of stainless steels and nickel based alloys in liquids 金属和合金的腐蚀液体中不锈钢和镍基合金均匀腐蚀速率测定方法	China National Standards less	English PDF
GB/T 39191-2020	Heat treatment for stainless steel and heat resistant steel parts 不锈钢和耐热钢件热处理	China National Standards less	English PDF
GB/T 26291-2020	Seamless copper-nickel alloys tube for ships 舰船用铜镍合金无缝管	China National Standards less	English PDF
GB/T 26302-2020	Seamless copper and copper alloy tube for heat pipe 热管用铜及铜合金无缝管	China National Standards less	English PDF
GB/T 20928-2020	Seamless inner grooved copper tube 无缝内螺纹铜管	China National Standards less	English PDF
GB/T 39077-2020	Test methods for detecting detrimental phases in lean duplex austenitic-ferritic stainless steels 经济型奥氏体-铁素体双相不锈钢中有害相的检测方法	China National Standards less	English PDF
GB/T 26790.4-2020	Industrial wireless networks WIA specification—Part 4: WIA-FA protocol conformance test specification 工业无线网络WIA规范第4部分：WIA-FA协议一致性测试规范	China National Standards less	English PDF
GB/T 39033-2020	Austenitic-ferritic duplex stainless steel wire rods 奥氏体-铁素体型双相不锈钢盘条	China National Standards less	English PDF
GB/T 38884-2020	High temperature stainless steels for bearing 高温不锈轴承钢	China National Standards less	English PDF
GB/T 38810-2020	Seamless stainless steel pipes for liquefied natural gas 液化天然气用不锈钢无缝钢管	China National Standards less	English PDF
GB/T 38807-2020	General specification for super austenitic stainless steels 超级奥氏体不锈钢通用技术条件	China National Standards less	English PDF
GB/T 30269.809-2020	Information technology—Sensor networks—Part 809：Testing：Conformance testing for the network layer of wireless sensor networks based on IP protocol 信息技术传感器网络第809部分：测试：基于IP的无线传感器网络网络层协议一致性测试	China National Standards less	English PDF
GB/T 20111.5-2020	Electrical insulation systems—Procedures for thermal evaluation—Part 5: Applications with a designed life of 5000h or less 电气绝缘系统热评定规程第5部分:设计寿命5000h及以下的应用	China National Standards less	English PDF
GB/T 21833.2-2020	Seamless austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 2: Pipes for fluid service 奥氏体-铁素体型双相不锈钢无缝钢管第2部分：流体输送用管	China National Standards less	English PDF
GB/T 21833.1-2020	Seamless austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 1: Tubes for heat exchanger 奥氏体-铁素体型双相不锈钢无缝钢管第1部分：热交换器用管	China National Standards less	English PDF
GB/T 4334-2020	Corrosion of metals and alloys－Test methods for intergranular corrosion of austenitic and ferritic-austenitic (duplex) stainless steels 金属和合金的腐蚀奥氏体及铁素体-奥氏体（双相）不锈钢晶间腐蚀试验方法	China National Standards less	English PDF
GB/T 3090-2020	Seamless small diameter stainless steel tubes 不锈钢小直径无缝钢管	China National Standards less	English PDF
GB/T 3089-2020	Seamless ultra-thin wall stainless steel tubes 不锈钢极薄壁无缝钢管	China National Standards less	English PDF
GB/T 38775.3-2020	Electric vehicle wireless power transfer—Part 3: Specific requirements 电动汽车无线充电系统第3部分：特殊要求	China National Standards less	English PDF
GB/T 38775.1-2020	Electric vehicle wireless power transfer—Part 1:General requirements 电动汽车无线充电系统第1部分：通用要求	China National Standards less	English PDF
GB/T 38775.4-2020	Electric vehicle wireless power transfer—Part 4：Limits and test methods of electromagnetic environment 电动汽车无线充电系统第4部分：电磁环境限值与测试方法	China National Standards less	English PDF
GB/T 38775.2-2020	Electric vehicle wireless power transfer—Part 2: Communication protocols between on-board charger and wireless power transfer device 电动汽车无线充电系统第2部分：车载充电机和无线充电设备之间的通信协议	China National Standards less	English PDF
GB/T 38618-2020	Information technology—Telecommunications and information exchange between systems—Specification for high reliability and low latency wireless network communication protocol 信息技术系统间远程通信和信息交换高可靠低时延的无线网络通信协议规范	China National Standards less	English PDF
GB/T 38695-2020	Technical specification for ballastless track of urban rail transit 城市轨道交通无砟轨道技术条件	China National Standards less	English PDF
GB/T 38681-2020	Seamless corrosion resistant alloy pipes and tubes for industrial furnace 工业炉用耐蚀合金无缝管	China National Standards less	English PDF
GB/T 38474-2020	House hold stainless steel sink 家用不锈钢水槽	China National Standards less	English PDF
GB/T 51419-2020	Standard for design of wireless local area network engineering 无线局域网工程设计标准	China National Standards less	English PDF
GB/T 39567-2020	General specification for brushless servo motor systems for multi-rotor unmanned aircraft 多旋翼无人机用无刷伺服电动机系统通用规范	China National Standards less	English PDF
GB/T 39560.701-2020	Determination of certain substances in electrical and electronic products—Part 7-1:Hexavalent chromium—Presence of hexavalent chromium [Cr(VI)] in colourless and coloured corrosion-protected coatings on metals by the colorimetric method 电子电气产品中某些物质的测定第7-1部分：六价铬比色法测定金属上无色和有色防腐镀层中的六价铬[Cr(VI)]	China National Standards less	English PDF
GB/T 39545.3-2020	Design and selection of components for enclosed gear drives—Part 3: Shaft-to-hub juncture with keyless fits 闭式齿轮传动装置的零部件设计和选择第3部分：轴和轮毂的无键配合连接	China National Standards less	English PDF
GB/T 39227-2020	Immunity time testing method under voltage dip for sensitive process rated less than 1000 V 1000 V以下敏感过程电压暂降免疫时间测试方法	China National Standards less	English PDF
GB/T 3098.25-2020	Mechanical properties of fasteners—Guidance for the selection of stainless steels and nickel alloys for fasteners 紧固件机械性能不锈钢和镍合金紧固件选用指南	China National Standards less	English PDF
GB/T 3098.24-2020	Mechanical properties of fasteners—Stainless steel and nickel alloys bolts, screws, studs and nuts for high temperature applications 紧固件机械性能高温用不锈钢和镍合金螺栓、螺钉、螺柱和螺母	China National Standards less	English PDF
GB/T 39246-2020	Prefabricated directly buried insulating fittings with seamless high density polyethylene casing pipe 高密度聚乙烯无缝外护管预制直埋保温管件	China National Standards less	English PDF
GB/T 28029.8-2020	Electronic railway equipment—Train communication network (TCN）—Part 2-7: Radio based Wireless Train Backbone (WLTB) 轨道交通电子设备列车通信网络（TCN）第2-7部分：基于电台的无线列车骨干网（WLTB）	China National Standards less	English PDF
GB/T 39451-2020	Specification for contactless delivery service of commodities 商品无接触配送服务规范	China National Standards less	English PDF
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 less	English PDF
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 less	English PDF
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 less	English PDF
GB/T 37923-2019	Trackless mining truck for open-pit mines—Safety requirements 露天矿用无轨运矿车安全要求	China National Standards less	English PDF
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 less	English PDF
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 less	English PDF
GB/T 7962.23-2019	Test method of colourless optical glass—Part 23: Resistance to climatic 无色光学玻璃测试方法第23部分：耐气候稳定性	China National Standards less	English PDF
GB/T 7962.22-2019	Test method of colourless optical glass—Part 22：Resistance to attack by aqueous alkaline phosphate-containing 无色光学玻璃测试方法第22部分：耐磷酸稳定性	China National Standards less	English PDF
GB/T 7962.21-2019	Test method of colourless optical glass—Part 21：Resistance to attack by aqueous alkaline solutions 无色光学玻璃测试方法第21部分：耐碱稳定性	China National Standards less	English PDF
GB/T 37614-2019	Corrosion-resistant alloy seamless tube and pipe 耐蚀合金无缝管	China National Standards less	English PDF
GB/T 37610-2019	Corrosion-resistant alloy small diameter precision seamless tubes 耐蚀合金小口径精密无缝管	China National Standards less	English PDF
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 less	English PDF
GB/T 37570-2019	Copper alloy sheet for oilless bearing 无油轴承用铜合金板	China National Standards less	English PDF
GB/T 24588-2019	Stainless steel spring wires 不锈弹簧钢丝	China National Standards less	English PDF
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 less	English PDF
GB/T 4232-2019	Stainless steel wire for cold heading and cold forging 冷顶锻用不锈钢丝	China National Standards less	English PDF
GB/T 3086-2019	High carbon chromium stainless bearing steels 高碳铬不锈轴承钢	China National Standards less	English PDF
GB/T 37430-2019	High strength stainless structural steel for constructions 建筑结构用高强不锈钢	China National Standards less	English PDF
GB/Z 37754-2019	Guidance on clearances and creepage distances in particular for distances equal to or less than 2mm—Test results of research on influencing parameters 关于确定不超过2mm距离的电气间隙和爬电距离的指南对影响参数进行研究的试验结果	China National Standards less	English PDF
GB/T 37751.31-2019	Residual current operated circuit-breakers for household and similar use—Part 3-1:Particular requirements for RCDs with screwless-type terminals for external copper conductors 家用和类似用途的剩余电流动作断路器第3-1部分：具有连接外部铜导线的无螺纹型接线端子的RCD的特殊要求	China National Standards less	English PDF
GB/T 4240-2019	Stainless steel wires 不锈钢丝	China National Standards less	English PDF
GB/T 903-2019	Colourless optical glass 无色光学玻璃	China National Standards less	English PDF
GB/T 37020-2018	Information technology—Telecommunications and information exchange between systems—Local and metropolitan area networks—Specific requirements—Medium access control and physical layer specification for video wireless personal area networks（VPAN 信息技术-系统间远程通信和信息交换-局域网和城域网-特定要求-面向视频的无线个域网（VPAN）媒体访问控制和物理层规范	China National Standards less	English PDF
GB/T 30269.808-2018	Information technology—Sensor network—Part 808:Testing:Network layer and application support sublayer security for low-rate wireless sensor network 信息技术-传感器网络-第808部分：测试：低速率无线传感器网络网络层和应用支持子层安全	China National Standards less	English PDF
GB/T 37132-2018	General requirements and test methods of electromagnetic compatibility for wireless power transmission equipment 无线充电设备的电磁兼容性通用要求和测试方法	China National Standards less	English PDF
GB/T 36996-2018	Permanent magnet disc coreless generator for wind turbines 风力发电机组用永磁盘式无铁芯发电机	China National Standards less	English PDF
GB/T 51292-2018	Wireless communication indoor coverage system engineering technical standards 无线通信室内覆盖系统工程技术标准	China National Standards less	English PDF
GB/T 50398-2018	Seamless steel pipe engineering design standard 无缝钢管工程设计标准	China National Standards less	English PDF
GB/T 21832.1-2018	Welded austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 1:Tubes for heat exchanger 奥氏体-铁素体型双相不锈钢焊接钢管第1部分：热交换器用管	China National Standards less	English PDF
GB/T 21832.2-2018	Welded austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 2:Pipes for fluid transport 奥氏体-铁素体型双相不锈钢焊接钢管第2部分：流体输送用管	China National Standards less	English PDF
GB/T 36226-2018	Stainless steel—Determination of manganse, nickel, chromium, molybdenum, copper and titanium—Handheld energy dispersive X-Ray fluorescence spectrometric method (semiquantitative method) 不锈钢锰、镍、铬、钼、铜和钛含量的测定手持式能量色散X射线荧光光谱法(半定量法)	China National Standards less	English PDF
GB/T 8163-2018	Seamless steel pipes for liquid service 输送流体用无缝钢管	China National Standards less	English PDF
GB/T 20409-2018	Seamless multi-rifled steel tubes for high-pressure boiler 高压锅炉用内螺纹无缝钢管	China National Standards less	English PDF
GB/T 8162-2018	Seamless steel tubes for structural purposes 结构用无缝钢管	China National Standards less	English PDF
GB/T 30269.303-2018	Information technology—Sensor networks—Part 303: Communication and information exchange: Network layer specification for wireless sensor networks based on IP protocol 信息技术传感器网络第303部分：通信与信息交换：基于IP的无线传感器网络网络层规范	China National Standards less	English PDF
GB/T 17853-2018	Tubular cored electrodes for stainless steels 不锈钢药芯焊丝	China National Standards less	English PDF
GB/T 36145-2018	Profiled stainless steel sheet for buildings 建筑用不锈钢压型板	China National Standards less	English PDF
GB/T 36454-2018	Information technology—Telecommunications and information exchange between systems—Medium access control and physical layer specifications for middle-high throughput wireless local area network 信息技术系统间远程通信和信息交换中高速无线局域网媒体访问控制和物理层规范	China National Standards less	English PDF
GB/T 36458-2018	Information technology—Customer premises cabling for wireless access points 信息技术无线接入点的用户建筑群布缆	China National Standards less	English PDF
GB/T 24593-2018	Welded austenitic stainless steel tubes for boiler and heat exchanger 锅炉和热交换器用奥氏体不锈钢焊接钢管	China National Standards less	English PDF
GB/T 36330-2018	Information technology—Technical requirements of wireless sensor network system for gas meter remote management 信息技术面向燃气表远程管理的无线传感器网络系统技术要求	China National Standards less	English PDF

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