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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 "Co" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 9263-2020 Determination of slip resistance of anti-skid Coatings
    防滑涂料防滑性的测定
    China National Standards
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    GB/T 3780.28-2020 Carbon black—Part 28: Determination the Content of polycyclic aromatic hydrocarbons
    炭黑 第28部分:多环芳烃含量的测定
    China National Standards
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    GB/T 1732-2020 Determination of impact resistance of Coating films
    漆膜耐冲击测定法
    China National Standards
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    GB/T 1731-2020 Determination of flexibility of Coating and putty films
    漆膜、腻子膜柔韧性测定法
    China National Standards
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    GB/T 1728-2020 Determination of drying time of Coating and putty films
    漆膜、腻子膜干燥时间测定法
    China National Standards
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    GB/T 1720-2020 Circle-drawing test of Coating films
    漆膜划圈试验
    China National Standards
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    GB/T 3653.7-2020 Ferroboron—Determination of sulfur Content—Infrared absorption method
    硼铁 硫含量的测定 红外线吸收法
    China National Standards
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    GB/T 38927-2020 Technical specification for producing methanol from Coke-oven gas
    焦炉煤气制取甲醇技术规范
    China National Standards
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    GB 18582-2020 Limit of harmful substances of architectural wall Coatings
    建筑用墙面涂料中有害物质限量
    China National Standards
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    GB 24409-2020 Limit of harmful substances of vehicle Coatings
    车辆涂料中有害物质限量
    China National Standards
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    GB 33372-2020 Limit of volatile organic Compounds content in adhesive
    胶粘剂挥发性有机化合物限量
    China National Standards
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    GB 38508-2020 Limits for volatile organic Compounds content in cleaning agents
    清洗剂挥发性有机化合物含量限值
    China National Standards
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    GB 18581-2020 Limit of harmful substances of woodware Coatings
    木器涂料中有害物质限量
    China National Standards
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    GB/T 28029.9-2020 Electronic railway equipment—Train Communication network(TCN)—Part 3-1: Multifunction Vehicle Bus(MVB)
    轨道交通电子设备 列车通信网络(TCN) 第3-1部分:多功能车辆总线(MVB)
    China National Standards
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    GB/T 28029.12-2020 Electronic railway equipment—Train Communication network (TCN)—Part 3-4: Ethernet Consist Network(ECN)
    轨道交通电子设备 列车通信网络(TCN) 第3-4部分:以太网编组网(ECN)
    China National Standards
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    GB/T 28029.11-2020 Electronic railway equipment—Train Communication network(TCN)—Part 3-3:CANopen Consist Network(CCN)
    轨道交通电子设备 列车通信网络(TCN) 第3-3部分:CANopen编组网(CCN)
    China National Standards
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    GB/T 28029.10-2020 Electronic railway equipment—Train Communication network(TCN)—Part 3-2:Multifunction Vehicle Bus(MVB)conformance testing
    轨道交通电子设备 列车通信网络(TCN) 第3-2部分:多功能车辆总线(MVB)一致性测试
    China National Standards
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    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
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    GB/T 28029.7-2020 Electronic railway equipment—Train Communication network (TCN)—Part 2-6: On-board to ground communication
    轨道交通电子设备 列车通信网络(TCN) 第2-6部分:车地通信
    China National Standards
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    GB/T 28029.6-2020 Electronic railway equipment—Train Communication network (TCN)—Part 2-5: Ethernet Train Backbone(ETB)
    轨道交通电子设备 列车通信网络(TCN) 第2-5部分:以太网列车骨干网(ETB)
    China National Standards
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    GB/T 28029.5-2020 Electronic railway equipment—Train Communication network (TCN)—Part 2-4: TCN application profile
    轨道交通电子设备 列车通信网络(TCN) 第2-4部分:TCN应用规约
    China National Standards
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    GB/T 28029.4-2020 Electronic railway equipment—Train Communication network (TCN)—Part2-3: TCN communication profile
    轨道交通电子设备 列车通信网络(TCN) 第2-3部分:TCN通信规约
    China National Standards
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    GB/T 28029.3-2020 Electronic railway equipment—Train Communication network (TCN)—Part2-2: Wire Train Bus(WTB)conformance testing
    轨道交通电子设备 列车通信网络(TCN) 第2-2部分:绞线式列车总线(WTB)一致性测试
    China National Standards
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    GB/T 28029.2-2020 Rail transit electronics Train Communication network (TCN) Part 2-1: Stranded train bus (WTB)
    轨道交通电子设备 列车通信网络(TCN) 第2-1部分:绞线式列车总线(WTB)
    China National Standards
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    GB/T 28029.1-2020 Electronic railway equipment--Train Communication network (TCN)--Part 1: General architecture
    轨道交通电子设备 列车通信网络(TCN) 第1部分:基本结构
    China National Standards
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    GB/T 27400-2020 Conformity assessment--General rules for service certification techniques
    合格评定 服务认证技术通则
    China National Standards
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    GB/T 17989.4-2020 Control charts--Part 4: Cumulative sum charts
    控制图 第4部分:累积和控制图
    China National Standards
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    GB/T 17989.2-2020 Control charts--Part 2: Shewhart control charts
    控制图 第2部分:常规控制图
    China National Standards
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    GB/T 17989.1-2020 Control charts--Part 1: General guidelines
    控制图 第1部分:通用指南
    China National Standards
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    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
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    GB/T 39441-2020 Classification and Coding specifications of public credit information
    公共信用信息分类与编码规范
    China National Standards
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    GB/T 39440-2020 Guidance for Compiling the catalog of public credit information resources
    公共信用信息资源目录编制指南
    China National Standards
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    GB/T 38484-2020 Determination of the biological activity for plant hormone-related seCondary metabolites—Cytological method
    植物激素类次生代谢产物的生物活性测定 细胞学评价法
    China National Standards
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    GB/T 38483-2020 Determination of antibacterial activity for microbial seCondary metabolites—Inhibition zone method
    微生物源抗生素类次生代谢产物抗细菌活性测定 抑菌圈法
    China National Standards
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    GB/T 38480-2020 Determination of antifungal activity for microbial seCondary metabolites—Mycelial growth rate method
    微生物源抗生素类次生代谢产物抗真菌活性测定 菌丝生长速率法
    China National Standards
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    GB/T 38475-2020 Detection of myCotoxins in pigment—Rapid quantitative method of colloidal gold strip test
    色素中生物毒素检测 胶体金快速定量法
    China National Standards
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    GB/T 28991-2020 Code of practice on breeding technique of oil-tea camellia
    油茶良种选育技术规程
    China National Standards
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    GB/T 38335-2019 Code of operation for photovoltaic power station
    光伏发电站运行规程
    China National Standards
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    GB 21455-2019 Minimum allowable values of the energy efficiency and energy efficiency grades for room air Conditioners
    房间空气调节器能效限定值及能效等级
    China National Standards
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    GB/T 3836.12-2019 Explosive atmospheres—Part 12:Material characteristics for Combustible dusts—Test methods
    爆炸性环境 第12部分:可燃性粉尘物质特性 试验方法
    China National Standards
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    GB/T 38471-2019 Recycling materials for Copper
    再生铜原料
    China National Standards
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    GB 50790-2013 Code for designing of ±800KV DC overhead transmission line
    ±800kV直流架空输电线路设计规范
    China DL-Electricity & Power Industry Standards
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    GB/T 50483-2019 Code for engineering design of environmental protection of chemical industry projects
    化工建设项目环境保护工程设计标准
    China National Standards
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    GB/T 50185-2019 Code for acceptance of construction quality of industrial equipment and pipeline insulation engineering
    工业设备及管道绝热工程施工质量验收标准
    China National Standards
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    GB/T 51404-2019 Technical standard for leachate Collection system of non- ferrous metal heap leaching
    有色金属堆浸场浸出液收集系统技术标准
    China National Standards
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    GB/T 51407-2019 Standard for energy Consumption of pharmaceutical engineering design
    医药工程设计能耗标准
    China National Standards
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    GB/T 51399-2019 Technical standard for cloud Computing infrastructure engineering
    云计算基础设施工程技术标准
    China National Standards
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    GB 50463-2019 Code for design of engineering vibration isolation
    工程隔振设计标准
    China National Standards
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    GB/T 50522-2019 Code of construction project management for nuclear power plants
    核电厂建设工程监理规范
    China National Standards
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    GB 50166-2019 Code for installation and acceptance of fire alarm system
    火灾自动报警系统施工及验收标准
    China National Standards
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    GB/T 51360-2019 Standard for engineering Construction and acceptance of open-pit mental mine
    金属露天矿工程施工及验收标准
    China National Standards
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    GB 51392-2019 Standard for Construction and quality acceptance of light emitting diode manufacturing equipment installation engineering
    发光二极管生产工艺设备安装工程施工及质量验收标准
    China National Standards
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    GB/T 51391-2019 Technical standard for environmental protection of teleCommunication engineering construction
    通信工程建设环境保护技术标准
    China National Standards
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    GB 50373-2019 Design Code for communication conduit and passage engineering
    通信管道与通道工程设计标准
    China National Standards
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    GB/T 51390-2019 Technical standard for Concrete structures of nuclear power plants
    核电厂混凝土结构技术标准
    China National Standards
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    GB/T 50493-2019 Standard for design of Combustible gas and toxic gas detection and alarm for petrochemical industry
    石油化工可燃气体和有毒气体检测报警设计标准
    China National Standards
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    GB/T 50481-2019 Standard for design of Cotton spinning and weaving factory
    棉纺织工厂设计标准
    China National Standards
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    GB/T 3780.14-2019 Carbon black—Part 14:Determination of sulfur Content
    炭黑 第14部分:硫含量的测定
    China National Standards
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    GB/T 153-2019 Coniferous sawn timber
    针叶树锯材
    China National Standards
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    GB/T 20202-2019 Ethylene-vinyl acetate Copolymer (EVA) blown covering film for agriculture
    农业用乙烯-乙酸乙烯酯共聚物(EVA)吹塑棚膜
    China National Standards
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    GB 23200.117-2019 National food safety standard - Determination of oxine-Copper residue infoods of plant origin - High performance liquid chromatography
    食品安全国家标准 植物源性食品中喹啉铜残留量的测定高效液相色谱法
    China National Standards
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    GB/T 51381-2019 Design standard of VSC-HVDC Converter station
    柔性直流输电换流站设计标准
    China National Standards
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    GB 51383-2019 Technical standard for Concrete structures of nuclear power plants
    钢铁企业冷轧厂废液处理及利用设施工程技术标准
    China National Standards
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    GB/T 50484-2019 Standard for technical of Construction safety in petrochemical engineering
    石油化工建设工程施工安全技术标准
    China National Standards
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    GB/T 50476-2019 Standard for durability design of Concrete structures
    混凝土结构耐久性设计标准
    China National Standards
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    GB/T 50081-2019 Standard for test method of physical and mechanical properties on Concrete
    混凝土物理力学性能试验方法标准
    China National Standards
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    GB 51378-2019 Standard for acceptance of high voltage DC power supply system engineering for teleCommunication
    通信高压直流电源系统工程验收标准
    China National Standards
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    GB 50411-2019 Standard for acceptance of enery efficient building Construction
    建筑节能工程施工质量验收标准
    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 38332-2019 Smart grid customer automatic demand response—Technical Condition of central air conditioning system terminal
    智能电网用户自动需求响应 集中式空调系统终端技术条件
    China National Standards
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    GB/T 38330-2019 Code of maintenance and overhaul of inverter for photovoltaic power station
    光伏发电站逆变器检修维护规程
    China National Standards
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    GB/T 38329.1-2019 Utility Connections in port—Part 1: High voltage shore connection (HVSC) system—General requirements
    港口船岸连接 第1部分: 高压岸电连接(HVSC)系统 一般要求
    China National Standards
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    GB/T 38328-2019 Common specifications of high-voltage direct current circuit-breakers for high-voltage direct current transmission using voltage sourced converters(VSC-HVDC)
    柔性直流系统用高压直流断路器的共用技术要求
    China National Standards
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    GB/T 38328-2019 Common specifications of high-voltage direct current circuit-breakers for high-voltage direct current transmission using voltage sourced converters(VSC-HVDC)
    柔性直流系统用高压直流断路器的共用技术要求
    China National Standards
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    GB/T 38326-2019 Industrial,scientific and medical robots—Electromagnetic Compatibility—Immunity tests
    工业、科学和医疗机器人 电磁兼容 抗扰度试验
    China National Standards
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    GB/T 38323-2019 Digital techinque application of building and residence Community—Cooperation management protocol for home internet of things
    建筑及居住区数字化技术应用 家居物联网协同管理协议
    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 38321-2019 Digital technique application of building and residence Community—Home network information platform
    建筑及居住区数字化技术应用 家庭网络信息化平台
    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 38313-2019 Design and verification requirements of fibre optic Components for space application
    宇航用纤维光学器件设计与验证要求
    China National Standards
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    GB/T 38312-2019 Code for mooring and sea trials of large yachts
    大型游艇系泊、航行试验规程
    China National Standards
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    GB/T 38311-2019 Communication protocols and interfaces of public security and protection system in urban rail transit
    城市轨道交通安全防范通信协议与接口
    China National Standards
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    GB/T 38304-2019 Hand protection-Protective gloves against Cold
    手部防护 防寒手套
    China National Standards
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    GB/T 38301-2019 Determination of limiting oxygen Concentration (LOC) of flammable gases and vapours
    可燃气体或蒸气极限氧浓度测定方法
    China National Standards
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    GB/T 38300-2019 Protective clothing—Ensembles and garments for protection against Cold
    防护服装 冷环境防护服
    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 38296-2019 Internal Connecting wires and cables of electrical equipments
    电器设备内部连接线缆
    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 38288-2019 Plastics—Recycled polypropylene Compound
    塑料 聚丙烯再生改性专用料
    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 38280-2019 Cable management systems—Specifications for Conduit fittings and accessories for cable installations for extra heavy duty electrical steel conduit
    电缆管理系统 超重荷型刚性电气导管电缆装置用导管配件和附件的规范
    China National Standards
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    GB/T 38278.6-2019 Technical requirements of holographic anti-Counterfeiting products—Part 6: Holographic anti-counterfeiting cold stamping foil
    全息防伪产品技术条件 第6部分:冷烫印全息防伪箔
    China National Standards
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    GB/T 38270-2019 Building Construction machinery and equipment—Mobile demolition machinery—Safety requirements
    建筑施工机械与设备 移动式拆除机械 安全要求
    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 38267-2019 Numerical Control system of machine tool—Programming code
    机床数控系统 编程代码
    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 38257-2019 Laser-induced breakdown spectrosCopy
    激光诱导击穿光谱法
    China National Standards
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