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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. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 3279-2023 |
Spring steel hot rolled steel plates and strips 弹簧钢热轧钢板和钢带 |
China National Standards an |
 English PDF |
| GB/T 3278-2023 |
Hot rolled steel plates and strips for tools 工具用热轧钢板和钢带 |
China National Standards an |
English PDF |
| GB/T 31819-2023 |
Technical Specifications for Chimney Corrosion Resistance after Liquid Fluorine Rubber Coating and Desulfurization 液体氟橡胶涂敷脱硫后烟囱耐蚀作业技术规范 |
China National Standards an |
English PDF |
| GB/T 31782-2023 |
Trusted transaction requirements for e-commerce 电子商务可信交易要求 |
China National Standards an |
English PDF |
| GB/T 31596.3-2023 |
Social Security Terminology Part 3: Unemployment Insurance 社会保险术语 第3部分: 失业保险 |
China National Standards an |
English PDF |
| GB/T 31101-2023 |
Information technology Real-time positioning system performance testing method 信息技术 实时定位系统性能测试方法 |
China National Standards an |
English PDF |
| GB/T 30845.1-2023 |
Plugs, socket-outlets and marine couplers for high-voltage shore power connection systems (HVSC systems) Part 1: General requirements 高压岸电连接系统（HVSC系统）用插头、插座和船用耦合器 第1部分：通用要求 |
China National Standards an |
English PDF |
| GB/T 30307-2023 |
Drinking water treatment equipment for domestic and similar purposes 家用和类似用途饮用水处理装置 |
China National Standards an |
English PDF |
| GB/T 2965-2023 |
Titanium and titanium alloy rods 钛及钛合金棒材 |
China National Standards an |
English PDF |
| GB/T 29493.9-2023 |
Determination of harmful substances in textile dyeing and finishing auxiliaries Part 9: Determination of acrylamide substances 纺织染整助剂中有害物质的测定 第9部分：丙烯酰胺类物质的测定 |
China National Standards an |
English PDF |
| GB/T 29493.4-2023 |
Determination of harmful substances in textile dyeing and finishing auxiliaries Part 4: Determination of polycyclic aromatic hydrocarbons (PAHs) 纺织染整助剂中有害物质的测定 第4部分：多环芳烃化合物（PAHs）的测定 |
China National Standards an |
English PDF |
| GB/T 29493.3-2023 |
Determination of harmful substances in textile dyeing and finishing auxiliaries Part 3: Determination of organotin compounds 纺织染整助剂中有害物质的测定 第3部分：有机锡化合物的测定 |
China National Standards an |
English PDF |
| GB/T 29465-2023 |
Flange for floating head heat exchanger 浮头式热交换器用法兰 |
China National Standards an |
English PDF |
| GB/T 29463-2023 |
Gaskets for shell and tube heat exchangers 管壳式热交换器用垫片 |
China National Standards an |
English PDF |
| GB/T 29046-2023 |
Testing methods for technical indicators of prefabricated insulated pipes for urban heating 城镇供热预制保温管道技术指标检测方法 |
China National Standards an |
English PDF |
| GB/T 28713-2023 |
Enhanced heat transfer tubes for heat exchangers 热交换器用强化传热管 |
China National Standards an |
English PDF |
| GB/T 28712.3-2023 |
Heat exchanger types and basic parameters Part 3: U-shaped tube heat exchanger 热交换器型式与基本参数 第3部分：U形管式热交换器 |
China National Standards an |
English PDF |
| GB/T 28712.2-2023 |
Heat exchanger types and basic parameters Part 2: Fixed tube plate heat exchanger 热交换器型式与基本参数 第2部分：固定管板式热交换器 |
China National Standards an |
English PDF |
| GB/T 28712.1-2023 |
Heat exchanger types and basic parameters Part 1: Floating head heat exchanger 热交换器型式与基本参数 第1部分：浮头式热交换器 |
China National Standards an |
English PDF |
| GB/T 28621-2023 |
Safety Code for the Construction and Installation of New Elevators to be Installed in Existing Buildings 安装于现有建筑物中的新电梯制造与安装安全规范 |
China National Standards an |
English PDF |
| GB/T 28616-2023 |
Green manufacturing attributes 绿色制造 属性 |
China National Standards an |
English PDF |
| GB/T 28612-2023 |
green manufacturing terminology 绿色制造 术语 |
China National Standards an |
English PDF |
| GB/T 28580-2023 |
Port Logistics Service Quality Standards 口岸物流服务质量规范 |
China National Standards an |
English PDF |
| GB/T 28539-2023 |
Ophthalmic optics Contact lenses and contact lens care products Determination of preservative uptake and release 眼科光学 接触镜和接触镜护理产品 防腐剂摄入和释放的测定 |
China National Standards an |
English PDF |
| GB/T 28538-2023 |
Ophthalmic optics Contact lenses and contact lens care products Rabbit eye compatibility studies 眼科光学 接触镜和接触镜护理产品 兔眼相容性研究试验 |
China National Standards an |
English PDF |
| GB/T 28059.4-2023 |
Highway Network Image Information Management System Platform Interconnection Technical Specifications Part 4: User and Equipment Management 公路网图像信息管理系统 平台互联技术规范 第4部分：用户及设备管理 |
China National Standards an |
English PDF |
| GB/T 28059.3-2023 |
Highway Network Image Information Management System Platform Interconnection Technical Specifications Part 3: Interface and Communication Control Protocol 公路网图像信息管理系统 平台互联技术规范 第3部分：接口与通信控制协议 |
China National Standards an |
English PDF |
| GB/T 28059.2-2023 |
Highway Network Image Information Management System Platform Interconnection Technical Specifications Part 2: Video Format and Coding 公路网图像信息管理系统 平台互联技术规范 第2部分：视频格式与编码 |
China National Standards an |
English PDF |
| GB/T 28059.1-2023 |
Highway Network Image Information Management System Platform Interconnection Technical Specifications Part 1: General Principles 公路网图像信息管理系统 平台互联技术规范 第1部分：总则 |
China National Standards an |
English PDF |
| GB/T 27930-2023 |
Digital communication protocol between off-board conductive chargers and electric vehicles 非车载传导式充电机与电动汽车之间的数字通信协议 |
China National Standards an |
English PDF |
| GB/T 27698.3-2023 |
Performance test methods for heat exchangers and heat transfer elements Part 3: Heat transfer elements 热交换器及传热元件性能测试方法 第3部分：传热元件 |
China National Standards an |
English PDF |
| GB/T 27431-2023 |
Conformity assessment Methodological guidance for period verification of measuring equipment 合格评定 测量设备期间核查的方法指南 |
China National Standards an |
English PDF |
| GB/T 26949.21-2023 |
Industrial vehicle stability verification Part 21: Picking vehicles with operator position lifting height greater than 1 200 mm 工业车辆 稳定性验证 第21部分：操作者位置起升高度大于1 200 mm的拣选车 |
China National Standards an |
English PDF |
| GB/T 26949.17-2023 |
Industrial vehicles - Stability verification Part 17: Tractors, cargo and personnel carriers 工业车辆 稳定性验证 第17部分：牵引车、货物及人员载运车 |
China National Standards an |
English PDF |
| GB/T 26865.2-2023 |
Power system real-time dynamic monitoring system Part 2: Data transmission protocol 电力系统实时动态监测系统 第2部分：数据传输协议 |
China National Standards an |
English PDF |
| GB/T 2678.6-2023 |
Paper, board and pulp Determination of water-soluble sulfates 纸、纸板和纸浆 水溶性硫酸盐的测定 |
China National Standards an |
English PDF |
| GB/T 26203-2023 |
Paper and paperboard - Determination of internal bond strength (Scott type) 纸和纸板 内结合强度的测定（Scott型） |
China National Standards an |
English PDF |
| GB/T 25211-2023 |
Lantan product classification and quality requirements 兰炭产品分类及质量要求 |
China National Standards an |
English PDF |
| GB/T 24975-2023 |
Environmentally Aware Design Guidelines for Low Voltage Electrical Appliances 低压电器环境意识设计导则 |
China National Standards an |
English PDF |
| GB/T 24804-2023 |
Standards to improve the safety of elevators in use 提高在用电梯安全性的规范 |
China National Standards an |
English PDF |
| GB/T 24259-2023 |
Oil and gas industry pipeline transportation system 石油天然气工业 管道输送系统 |
China National Standards an |
English PDF |
| GB/T 2423.56-2023 |
Environmental testing Part 2: Test methods Test Fh: Broadband random vibration and guidelines 环境试验 第2部分：试验方法 试验Fh：宽带随机振动和导则 |
China National Standards an |
English PDF |
| GB/T 24170.1-2023 |
Surface antibacterial stainless steel Part 1: Electrochemical method 表面抗菌不锈钢 第1部分：电化学法 |
China National Standards an |
English PDF |
| GB/T 23944-2023 |
General method for determination of aluminum in inorganic chemical products Chromium Azur S spectrophotometry 无机化工产品中铝测定的通用方法 铬天青S分光光度法 |
China National Standards an |
English PDF |
| GB/T 23819-2023 |
Machinery Safety Fire Prevention and Protection 机械安全 火灾预防与防护 |
China National Standards an |
English PDF |
| GB/T 23708.2-2023 |
Geographic information Geographic Markup Language (GML) Part 2: Extended schemas and encoding rules 地理信息 地理标记语言（GML）第2部分：扩展模式及编码规则 |
China National Standards an |
English PDF |
| GB/T 23522-2023 |
Recycled germanium raw materials 再生锗原料 |
China National Standards an |
English PDF |
| GB/T 23365-2023 |
Lithium cobalt oxide electrochemical performance test, first discharge specific capacity and first charge and discharge efficiency test method 钴酸锂电化学性能测试 首次放电比容量及首次充放电效率测试方法 |
China National Standards an |
English PDF |
| GB/T 23337-2023 |
Internal combustion engine intake and exhaust valves technical conditions 内燃机 进、排气门 技术条件 |
China National Standards an |
English PDF |
| GB/T 23270.2-2023 |
Information and Documentation Open Systems Interconnection Interlibrary Loan Application Protocol Specification Part 2: Protocol Implementation Conformance Statement (PICS) Provisions 信息与文献 开放系统互连 馆际互借应用协议规范 第2部分：协议实施一致性声明（PICS）条文 |
China National Standards an |
English PDF |
| GB/T 23270.1-2023 |
Information and Documentation Open Systems Interconnection Interlibrary Loan Application Protocol Specification Part 1: Protocol Specification 信息与文献 开放系统互连 馆际互借应用协议规范 第1部分：协议说明书 |
China National Standards an |
English PDF |
| GB/T 22904-2023 |
Paper, board and pulp Determination of total chlorine and organochlorine 纸、纸板和纸浆 总氯和有机氯的测定 |
China National Standards an |
English PDF |
| GB/T 22789.2-2023 |
Plastic products Rigid polyvinyl chloride sheets (sheets) Part 2: Classification, size and properties of sheets with thickness less than 1mm 塑料制品 硬质聚氯乙烯板（片）材 第2部分：厚度1mm以下片材的分类、尺寸和性能 |
China National Standards an |
English PDF |
| GB/T 22789.1-2023 |
Plastic products Rigid polyvinyl chloride sheets (sheets) Part 1: Classification, dimensions and properties of sheets with a thickness of 1 mm and above 塑料制品 硬质聚氯乙烯板（片）材 第1部分：厚度1mm及以上板材的分类、尺寸和性能 |
China National Standards an |
English PDF |
| GB/T 22317.401-2023 |
Qualified Piezoelectric Filters Part 4-1: Blank Detailed Specification Capability Approval 有质量评定的压电滤波器 第4-1部分：空白详细规范 能力批准 |
China National Standards an |
English PDF |
| GB/T 223.92-2023 |
Steel and alloys - Determination of lanthanum, cerium, praseodymium, neodymium and samarium content - Inductively coupled plasma mass spectrometry 钢铁及合金 镧、铈、镨、钕、钐含量的测定 电感耦合等离子体质谱法 |
China National Standards an |
English PDF |
| GB/T 21952-2023 |
Polycrystalline diamond insert styles and sizes 镶聚晶金刚石刀片 型式和尺寸 |
China National Standards an |
English PDF |
| GB/T 21951-2023 |
Inlaid or solid cubic boron nitride insert styles and sizes 镶或整体立方氮化硼刀片 型式和尺寸 |
China National Standards an |
English PDF |
| GB/T 20538.2-2023 |
XML-based e-commerce business data and processes Part 2: Business information entity directory 基于XML的电子商务业务数据和过程 第2部分：业务信息实体目录 |
China National Standards an |
English PDF |
| GB/T 20221-2023 |
Pressureless buried sewage and drainage rigid polyvinyl chloride (PVC-U) pipes 无压埋地排污、排水用硬聚氯乙烯（PVC-U）管材 |
China National Standards an |
English PDF |
| GB/T 20119-2023 |
Balancing wire rope 平衡用钢丝绳 |
China National Standards an |
English PDF |
| GB/T 1985-2023 |
High voltage AC isolating switch and earthing switch 高压交流隔离开关和接地开关 |
China National Standards an |
English PDF |
| GB/T 19675.2-2023 |
Flexible graphite composite reinforced gasket for pipe flanges Part 2: Class series 管法兰用柔性石墨复合增强垫片 第2部分：Class系列 |
China National Standards an |
English PDF |
| GB/T 19675.1-2023 |
Flexible graphite composite reinforced gaskets for pipe flanges Part 1: PN series 管法兰用柔性石墨复合增强垫片 第1部分：PN系列 |
China National Standards an |
English PDF |
| GB/T 19651.1-2023 |
Miscellaneous lampholders Part 1: General requirements and tests 杂类灯座 第1部分: 一般要求和试验 |
China National Standards an |
English PDF |
| GB/T 19632-2023 |
Classification and coding of funeral services, facilities, equipment and supplies 殡葬服务、设施、设备、用品分类与代码 |
China National Standards an |
English PDF |
| GB/T 19591-2023 |
Nano titanium dioxide 纳米二氧化钛 |
China National Standards an |
English PDF |
| GB/T 19590-2023 |
Nano calcium carbonate 纳米碳酸钙 |
China National Standards an |
English PDF |
| GB/T 19214.1-2023 |
Electrical accessories Residual current monitors (RCM) Part 1: Residual current monitors for household and similar purposes 电器附件 剩余电流监视器（RCM） 第1部分：家用和类似用途剩余电流监视器 |
China National Standards an |
English PDF |
| GB/T 19212.1-2023 |
Safety of transformers, reactors, power supply units and combinations thereof Part 1: General requirements and tests 变压器、电抗器、电源装置及其组合的安全 第1部分：通用要求和试验 |
China National Standards an |
English PDF |
| GB/T 18978.11-2023 |
Ergonomics of Human-System Interaction Part 11: Usability: Definitions and Concepts 人-系统交互工效学 第11部分：可用性：定义和概念 |
China National Standards an |
English PDF |
| GB/T 18975.13-2023 |
Industrial Automation Systems and Integration Process Plant (Including Oil and Gas Production Facilities) Life Cycle Data Integration Part 13: Integrated Asset Planning Life Cycle 工业自动化系统与集成 流程工厂（包括石油和天然气生产设施）生命周期数据集成 第13部分：集成资产计划生命周期 |
China National Standards an |
English PDF |
| GB/T 18975.10-2023 |
Industrial Automation Systems and Integration Process Plant (Including Oil and Gas Production Facilities) Life Cycle Data Integration Part 10: Compliance Testing 工业自动化系统与集成 流程工厂（包括石油和天然气生产设施）生命周期数据集成 第10部分：符合性测试 |
China National Standards an |
English PDF |
| GB/T 18950-2023 |
Rubber and plastic hoses. Laboratory test methods for exposure to light sources. Determination of changes in color, appearance and other physical properties. 橡胶和塑料软管 实验室光源暴露试验法 颜色、外观和其他物理性能变化的测定 |
China National Standards an |
English PDF |
| GB/T 18882.1-2023 |
Methods for chemical analysis of mixed rare earth oxides of ionic rare earth ores - Part 1: Determination of the proportions of fifteen rare earth element oxides 离子型稀土矿混合稀土氧化物化学分析方法 第1部分：十五个稀土元素氧化物配分量的测定 |
China National Standards an |
English PDF |
| GB/T 17909.1-2023 |
Crane Operating Manual Part 1: General 起重机 操作手册 第1部分：通则 |
China National Standards an |
English PDF |
| GB/T 17693.14-2023 |
Guidelines for Translating and Writing Chinese Characters of Place Names in Foreign Languages Part 14: Vietnamese 外语地名汉字译写导则 第14部分:越南语 |
China National Standards an |
English PDF |
| GB/T 17693.13-2023 |
Guidelines for Translating and Writing Chinese Characters of Place Names in Foreign Languages Part 13: Hindi 外语地名汉字译写导则 第13部分:印地语 |
China National Standards an |
English PDF |
| GB/T 17494-2023 |
Diagnostic Technology for Equine Infectious anemia 马传染性贫血诊断技术 |
China National Standards an |
English PDF |
| GB/T 17410-2023 |
Organic heat carrier furnace 有机热载体炉 |
China National Standards an |
English PDF |
| GB/T 16935.1-2023 |
Insulation coordination of equipment in low-voltage power supply systems Part 1: Principles, requirements and tests 低压供电系统内设备的绝缘配合 第1部分：原理、要求和试验 |
China National Standards an |
English PDF |
| GB/T 16739.2-2023 |
Business conditions for automobile maintenance industry Part 2: Comprehensive minor repair and special maintenance of automobiles 汽车维修业经营业务条件 第2部分：汽车综合小修及专项维修业户 |
China National Standards an |
English PDF |
| GB/T 16656.52-2023 |
Industrial Automation Systems and Integration Product Data Representation and Exchange Part 52: Integrating Common Resources: Grid-Based Topology 工业自动化系统与集成 产品数据表达与交换 第52部分：集成通用资源：基于网格的拓扑结构 |
China National Standards an |
English PDF |
| GB/T 16656.22-2023 |
Industrial Automation Systems and Integration Product Data Expression and Exchange Part 22: Implementation Method: Standard Data Access Interface 工业自动化系统与集成 产品数据表达与交换 第22部分：实现方法：标准数据访问接口 |
China National Standards an |
English PDF |
| GB/T 16515-2023 |
Potentiometers for use in electronic equipment - Part 5: Specifications for single-turn low-power wirewound and non-wirewound potentiometers 电子设备用电位器 第5部分:分规范 单圈旋转低功率线绕和非线绕电位器 |
China National Standards an |
English PDF |
| GB/T 16400-2023 |
Aluminum silicate wool and its products for thermal insulation 绝热用硅酸铝棉及其制品 |
China National Standards an |
English PDF |
| GB/T 1630.2-2023 |
Plastics Epoxy resins Part 2: Specimen preparation and property determination of cross-linked epoxy resins 塑料 环氧树脂 第2部分:试样制备和交联环氧树脂的性能测定 |
China National Standards an |
English PDF |
| GB/T 15587-2023 |
Energy Management System Phased Implementation Guide 能源管理体系 分阶段实施指南 |
China National Standards an |
English PDF |
| GB/T 15371-2023 |
Reciprocating internal combustion engine - Evaluation method for torsional vibration of crankshaft shafting 往复式内燃机 曲轴轴系扭转振动评定方法 |
China National Standards an |
English PDF |
| GB/T 15000.8-2023 |
Standard Sample Working Guidelines Part 8: Use of Standard Samples 标准样品工作导则 第8部分：标准样品的使用 |
China National Standards an |
English PDF |
| GB/T 1458-2023 |
Test method for mechanical properties of fiber-wound reinforced composite ring specimens 纤维缠绕增强复合材料环形试样力学性能试验方法 |
China National Standards an |
English PDF |
| GB/T 13750-2023 |
Vibration pile sinking and pulling machine safety operating procedures 振动沉拔桩机 安全操作规程 |
China National Standards an |
English PDF |
| GB/T 13403-2023 |
Gaskets for large diameter steel pipe flanges 大直径钢制管法兰用垫片 |
China National Standards an |
English PDF |
| GB/T 12974.2-2023 |
General technical conditions for AC elevator motors Part 2: Permanent magnet synchronous motors 交流电梯电动机通用技术条件 第2部分：永磁同步电动机 |
China National Standards an |
English PDF |
| GB/T 12758-2023 |
General technical conditions for urban rail transit signaling systems 城市轨道交通信号系统通用技术条件 |
China National Standards an |
English PDF |
| GB/T 12712-2023 |
Technical management requirements for condensate recovery and steam traps in steam heating systems 蒸汽供热系统凝结水回收及蒸汽疏水阀技术管理要求 |
China National Standards an |
English PDF |
| GB/T 12598-2023 |
Plastics Ion exchange resin Determination of sphericity rate after grinding and sphericity rate after grinding 塑料 离子交换树脂 渗磨圆球率和磨后圆球率的测定 |
China National Standards an |
English PDF |
| GB/T 12113-2023 |
Methods of measurement of touch current and protective conductor current 接触电流和保护导体电流的测量方法 |
China National Standards an |
English PDF |
| GB/T 10858-2023 |
Aluminum and aluminum alloy welding wire 铝及铝合金焊丝 |
China National Standards an |
English PDF |
| GB/T 10802-2023 |
General purpose flexible polyurethane foam 通用软质聚氨酯泡沫塑料 |
China National Standards an |
English PDF |
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