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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 27788-2020 |
Microbeam analysis—Scanning elECtron microscopy—Guidelines for calibrating image magnification 微束分析 扫描电镜 图像放大倍率校准导则 |
China National Standards EC |
 English PDF |
| GB/T 25998-2020 |
Mineral wool dECorating and acoustic ceilings 矿物棉装饰吸声板 |
China National Standards EC |
English PDF |
| GB/T 20975.9-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 9:Determination of lithium content—Flame atomic absorption spECtrometry 铝及铝合金化学分析方法 第9部分：锂含量的测定 火焰原子吸收光谱法 |
China National Standards EC |
English PDF |
| GB/T 20975.25-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 25：Determination of elements content—Inductively coupled plasma atomic emission spECtrometric method 铝及铝合金化学分析方法 第25部分：元素含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards EC |
English PDF |
| GB/T 20975.35-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 35:Determination of tungsten content—Thiocyanate spECtrophotometric method 铝及铝合金化学分析方法 第35部分：钨含量的测定 硫氰酸盐分光光度法 |
China National Standards EC |
English PDF |
| GB/T 20975.36-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 36:Determination of silver content—Flame atomic absorption spECtrometry 铝及铝合金化学分析方法 第36部分：银含量的测定 火焰原子吸收光谱法 |
China National Standards EC |
English PDF |
| GB/T 17360-2020 |
Microbeam analysis—Method of quantitative determination for low contents of silicon and manganese in steels using elECtron probe microanalyzer 微束分析 钢中低含量硅、锰的电子探针定量分析方法 |
China National Standards EC |
English PDF |
| GB/T 15579.10-2020 |
Arc welding equipment—Part 10:ElECtromagnetic compatibility (EMC) requirements 弧焊设备 第10部分:电磁兼容性(EMC)要求 |
China National Standards EC |
English PDF |
| GB/T 14563-2020 |
SpECification and test method of kaolin clay 高岭土及其试验方法 |
China National Standards EC |
English PDF |
| GB/T 13912-2020 |
Metallic coatings—Hot dip galvanized coatings on fabricated iron and steel articles—SpECifications and test methods 金属覆盖层 钢铁制件热浸镀锌层 技术要求及试验方法 |
China National Standards EC |
English PDF |
| GB/T 38953-2020 |
TEChnical requirements for relay protection of microgrid 微电网继电保护技术规定 |
China National Standards EC |
English PDF |
| GB/T 38946-2020 |
SpECification of centralized operation and maintenance for distributed photovoltaic power system 分布式光伏发电系统集中运维技术规范 |
China National Standards EC |
English PDF |
| GB/T 38941-2020 |
Superalloy rods for powders atomized by plasma rotating elECtrode process 等离子旋转电极雾化制粉用高温合金棒料 |
China National Standards EC |
English PDF |
| GB/T 38940-2020 |
PrECision expansion alloys for sealing to silicon and silicon components 硅组件用精密封接合金 |
China National Standards EC |
English PDF |
| GB/T 38939-2020 |
Nickel-based alloy—Determination of multi-element contents—Spark discharge atomic emission spECtrometric method(routine method) 镍基合金 多元素含量的测定 火花放电原子发射光谱分析法（常规法） |
China National Standards EC |
English PDF |
| GB/T 38926-2020 |
TEChnical specification for collection of textile waste 废旧纺织品回收技术规范 |
China National Standards EC |
English PDF |
| GB/T 38922-2020 |
General spECification for 35kV and below voltage standardized protection equipment 35kV及以下标准化继电保护装置通用技术要求 |
China National Standards EC |
English PDF |
| GB/T 38921-2020 |
SpECification of steam turbine safty protection system for thermal power plant 火力发电厂汽轮机安全保护系统技术条件 |
China National Standards EC |
English PDF |
| GB/T 38919-2020 |
General tEChnical requirements for porous media burners 多孔介质燃烧器通用技术要求 |
China National Standards EC |
English PDF |
| GB/T 38903-2020 |
TEChnical guideline for material flow analysis of industrial parks 工业园区物质流分析技术导则 |
China National Standards EC |
English PDF |
| GB/T 38892-2020 |
On-board driving video rECording system 车载视频行驶记录系统 |
China National Standards EC |
English PDF |
| GB/T 38889-2020 |
Antennas and rECeption systems for radio interference—Antenna measurement—Vehicle antennas and system 天线及接收系统的无线电干扰 天线测量 车载天线及系统 |
China National Standards EC |
English PDF |
| GB/T 38895-2020 |
Non-destructive testing—Guidelines for elECtromagnetic acoustic transducers (EMATs) 无损检测 电磁声换能器（EMATs）指南 |
China National Standards EC |
English PDF |
| GB/T 38894-2020 |
Non-destructive testing—ElECtrochemical testing—General principles 无损检测 电化学检测 总则 |
China National Standards EC |
English PDF |
| GB/T 38885-2020 |
General spECification for ultra-high cleanliness of high carbon chromium bearing steel 超高洁净高碳铬轴承钢通用技术条件 |
China National Standards EC |
English PDF |
| GB/T 38878-2020 |
System tests for the projECts of high-voltage direct current (HVDC) transmission power using voltage sourced converters (VSC) 柔性直流输电工程系统试验 |
China National Standards EC |
English PDF |
| GB/T 38877-2020 |
Insulating coatings for the elECtrical steel strip（sheet） 电工钢带（片）绝缘涂层 |
China National Standards EC |
English PDF |
| GB/T 38853-2020 |
Performance requirements of monitoring and measuring systems used for data collECtion and analysis 用于数据采集和分析的监测和测量系统的性能要求 |
China National Standards EC |
English PDF |
| GB/T 38844-2020 |
Smart factory—General spECification for time synchronization, time management and test in industry automation system 智能工厂 工业自动化系统时钟同步、管理与测量通用规范 |
China National Standards EC |
English PDF |
| GB/T 38841-2020 |
MEChanical properties measurement—Room temperature tensile test of reacted Nb3Sn composite superconductors 力学性能测量 反应后的Nb3Sn复合超导线室温拉伸试验方法 |
China National Standards EC |
English PDF |
| GB/T 38840-2020 |
Digital tEChnique application of building and residence community—Primary data element 建筑及居住区数字化技术应用 基础数据元 |
China National Standards EC |
English PDF |
| GB/T 38839-2020 |
General tEChnical requirements of flexible control for industrial robots 工业机器人柔性控制通用技术要求 |
China National Standards EC |
English PDF |
| GB/T 38833-2020 |
240V/336V DC power system tEChnical requirements and test methods for information and telecommunication 信息通信用240V/336V直流供电系统技术要求和试验方法 |
China National Standards EC |
English PDF |
| GB/T 38832-2020 |
TEChnical requirements of broadband customer networking based on public telecommunication network—High-speed visible light communications under lighting constrains 基于公用电信网的宽带客户网络联网技术要求 通照一体化高速可见光通信 |
China National Standards EC |
English PDF |
| GB/T 38831-2020 |
TEChnical requirements for IPTV media delivery system—Media distribution and storage subsystem IPTV媒体交付系统技术要求 媒体分发存储子系统 |
China National Standards EC |
English PDF |
| GB/T 38830-2020 |
TEChnical requirements for IPTV media delivery system—Global load balance subsystem IPTV媒体交付系统技术要求 全局负载均衡子系统 |
China National Standards EC |
English PDF |
| GB/T 38829-2020 |
TEChnical requirements for IPTV media delivery system—Content access IPTV媒体交付系统技术要求 内容接入 |
China National Standards EC |
English PDF |
| GB/T 38828-2020 |
TEChnical requirements for IPTV media delivery system—Use cases and requirements IPTV媒体交付系统技术要求 场景和需求 |
China National Standards EC |
English PDF |
| GB/T 38827-2020 |
TEChnical requirements for IPTV media delivery system—Functional architecture IPTV媒体交付系统技术要求 体系架构 |
China National Standards EC |
English PDF |
| GB/T 38826-2020 |
TEChnical requirements for IPTV media delivery system—General requirements IPTV媒体交付系统技术要求 总体要求 |
China National Standards EC |
English PDF |
| GB/T 38825-2020 |
Requirements of riveting connECtion in civil aircraft of composite parts 民用飞机复合材料制件铆接要求 |
China National Standards EC |
English PDF |
| GB/T 38819-2020 |
TEChnical requirements and assessment of green heat treatment 绿色热处理技术要求及评价 |
China National Standards EC |
English PDF |
| GB/T 38815-2020 |
Superalloy powders atomized by plasma rotating elECtrode process 等离子旋转电极雾化高温合金粉末 |
China National Standards EC |
English PDF |
| GB/T 38812.3-2020 |
DirECt reduced iron—Determination of silicon, manganese, phosphorus, vanadium, titanium, copper, aluminum, arsenic, magnesium, calcium, potassium and sodium content—Inductively coupled plasma atomic emission spectrometric method 直接还原铁 硅、锰、磷、钒、钛、铜、铝、砷、镁、钙、钾、钠含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards EC |
English PDF |
| GB/T 38812.2-2020 |
DirECt reduced iron—Determination of metallic iron content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride 直接还原铁 金属铁含量的测定 三氯化铁分解重铬酸钾滴定法 |
China National Standards EC |
English PDF |
| GB/T 38812.1-2020 |
DirECt reduced iron—Determination of iron(Ⅱ) content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride 直接还原铁 亚铁含量的测定 三氯化铁分解重铬酸钾滴定法 |
China National Standards EC |
English PDF |
| GB/T 38809-2020 |
General spECification for low alloy ultra-high strength steels 低合金超高强度钢通用技术条件 |
China National Standards EC |
English PDF |
| GB/T 38808-2020 |
Waves webs sECtion steel for building structures 建筑结构用波纹腹板型钢 |
China National Standards EC |
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 EC |
English PDF |
| GB/T 38805-2020 |
TEChnical requirements of heat treatment for heavy duty gears 重载齿轮热处理技术要求 |
China National Standards EC |
English PDF |
| GB/T 38803-2020 |
SpECification for failure analysis of steel wire ropes 钢丝绳失效分析规范 |
China National Standards EC |
English PDF |
| GB/T 38801-2020 |
TEChnical requirements for content distribution network—Interconnection use cases 内容分发网络技术要求 互联应用场景 |
China National Standards EC |
English PDF |
| GB/T 38782-2020 |
Shore connECtion for liquid cargo vessel 船舶液货通岸接头 |
China National Standards EC |
English PDF |
| GB/T 38754-2020 |
TEChnical requirements for IPTV media delivery system—Streaming media services IPTV媒体交付系统技术要求 流媒体服务 |
China National Standards EC |
English PDF |
| GB/T 38696.2-2020 |
Eye and face protECtion—Intense light sources(non-laser) protector—Part 2: Guidance for use 眼面部防护 强光源（非激光）防护镜 第2部分：使用指南 |
China National Standards EC |
English PDF |
| GB/T 38696.1-2020 |
Eye and face protECtion—Intense light sources(non-laser) protector—Part 1: Technical requirements 眼面部防护 强光源（非激光）防护镜 第1部分：技术要求 |
China National Standards EC |
English PDF |
| GB/T 37733.3-2020 |
Sensor networks—Remote personal health status monitoring—Part 3: Terminals tEChnical requirements 传感器网络 个人健康状态远程监测 第3部分：终端技术要求 |
China National Standards EC |
English PDF |
| GB/T 36290.1-2020 |
Process diagrams for power plants—Part 1: SpECification for diagrams 电站流程图 第1部分：制图规范 |
China National Standards EC |
English PDF |
| GB/T 36014.2-2020 |
Industrial process control devices—Radiation thermometers—Part 2：Determination of the tEChnical data for radiation thermometers 工业过程控制装置 辐射温度计 第2部分：辐射温度计技术参数的确定 |
China National Standards EC |
English PDF |
| GB/T 32288-2020 |
ElECtrical steel core for power transformers 电力变压器用电工钢铁心 |
China National Standards EC |
English PDF |
| GB/T 31309-2020 |
Calculation of elECtron vacancy number in cast superalloys 铸造高温合金电子空位数计算方法 |
China National Standards EC |
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 EC |
English PDF |
| GB/T 29311-2020 |
ElECtrical insulating materials and systems—AC voltage endurance evaluation 电气绝缘材料和系统 交流电压耐久性评定 |
China National Standards EC |
English PDF |
| GB/T 27947-2020 |
Hygienic requirements for phenol disinfECtant 酚类消毒剂卫生要求 |
China National Standards EC |
English PDF |
| GB/T 26373-2020 |
Hygienic requirements for alcohol-based disinfECtant 醇类消毒剂卫生要求 |
China National Standards EC |
English PDF |
| GB/T 26372-2020 |
Hygienic requirements for glutaraldehyde disinfECtants 戊二醛消毒剂卫生要求 |
China National Standards EC |
English PDF |
| GB/T 26371-2020 |
Hygienic requirements for peroxide disinfECtants 过氧化物类消毒液卫生要求 |
China National Standards EC |
English PDF |
| GB/T 26370-2020 |
Hygienic requirements for disinfECtant containing bromine 含溴消毒剂卫生要求 |
China National Standards EC |
English PDF |
| GB/T 26369-2020 |
Hygienic requirement for quaternary ammonium disinfECtant 季铵盐类消毒剂卫生要求 |
China National Standards EC |
English PDF |
| GB/T 26368-2020 |
Hygienic requirements for iodine disinfECtants 含碘消毒剂卫生要求 |
China National Standards EC |
English PDF |
| GB/T 26367-2020 |
Hygienic requirements for biguanides disinfECtants 胍类消毒剂卫生要求 |
China National Standards EC |
English PDF |
| GB/T 24522-2020 |
Metallic materials—Method of test for the determination of resistance to stable crack extension using spECimens of low constraint 金属材料 低拘束试样测定稳态裂纹扩展阻力的试验方法 |
China National Standards EC |
English PDF |
| GB/T 24180-2020 |
Cold-reduced elECtrolytic chromium/chromium oxide coated steel sheet and strip 冷轧电镀铬钢板及钢带 |
China National Standards EC |
English PDF |
| GB/T 22578.3-2020 |
ElECtrical insulation system (EIS)—Thermal evaluation of combined liquid and solid components—Part 3:Hermetic motor-compressors 电气绝缘系统(EIS) 液体和固体组件的热评定 第3部分：密封式电动机-压缩机 |
China National Standards EC |
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 EC |
English PDF |
| GB/T 18569.1-2020 |
Safety of machinery—Reduction of risks to health resulting from hazardous substances emitted by machinery—Part 1: Principles and spECifications for machinery manufacturers 机械安全 减小由机械排放的有害物质对健康的风险 第1部分：用于机械制造商的原则和规范 |
China National Standards EC |
English PDF |
| GB/T 15468-2020 |
Fundamental tEChnical requirements for hydraulic turbines 水轮机基本技术条件 |
China National Standards EC |
English PDF |
| GB/T 14598.301-2020 |
TEChnical requirements for power system continuous recorder 电力系统连续记录装置技术要求 |
China National Standards EC |
English PDF |
| GB/T 9771.6-2020 |
Single-mode optical fibres for telECommunication—Part 6: Characteristics of a fibre with non-zero dispersion for wideband optical transport 通信用单模光纤 第6部分：宽波长段光传输用非零色散单模光纤特性 |
China National Standards EC |
English PDF |
| GB/T 9771.5-2020 |
Single-mode optical fibres for telECommunication—Part 5: Characteristics of a non-zero dispersion shifted single-mode optical fibre 通信用单模光纤 第5部分：非零色散位移单模光纤特性 |
China National Standards EC |
English PDF |
| GB/T 9771.4-2020 |
Single-mode optical fibres for telECommunication—Part 4: Characteristics of a dispersion shifted single-mode optical fibre 通信用单模光纤 第4部分：色散位移单模光纤特性 |
China National Standards EC |
English PDF |
| GB/T 9771.3-2020 |
Single-mode optical fibres for telECommunication—Part 3: Characteristics of an extended wavelength band dispersion unshifted single-mode optical fibre 通信用单模光纤 第3部分：波长段扩展的非色散位移单模光纤特性 |
China National Standards EC |
English PDF |
| GB/T 9771.2-2020 |
Single-mode optical fibres for telECommunication—Part 2: Characteristics of a cut-off wavelength shifted single-mode optical fibre 通信用单模光纤 第2部分：截止波长位移单模光纤特性 |
China National Standards EC |
English PDF |
| GB/T 9771.1-2020 |
Single-mode optical fibres for telECommunication—Part 1: Characteristics of a dispersion unshifted single-mode optical fibre 通信用单模光纤 第1部分：非色散位移单模光纤特性 |
China National Standards EC |
English PDF |
| GB/T 9065.6-2020 |
ConnECtions for hydraulic fluid power—Hose fittings—Part 6: 60° cone ends 液压传动连接 软管接头 第6部分：60°锥形 |
China National Standards EC |
English PDF |
| GB/T 9065.4-2020 |
ConnECtions for hydraulic fluid power—Hose fittings—Part 4: Stud ends 液压传动连接 软管接头 第4部分：螺柱端 |
China National Standards EC |
English PDF |
| GB/T 9065.3-2020 |
ConnECtions for hydraulic fluid power—Hose fittings—Part 3: Flange ends 液压传动连接 软管接头 第3部分：法兰式 |
China National Standards EC |
English PDF |
| GB/T 8423.6-2020 |
Petroleum and natural gas industries terminology—Part 6:Safety and environmental protECtion and energy conservation 石油天然气工业术语 第6部分：安全环保节能 |
China National Standards EC |
English PDF |
| GB/T 7920.9-2020 |
Earth-moving machinery—Graders—Terminology and commercial spECifications 土方机械 平地机 术语和商业规格 |
China National Standards EC |
English PDF |
| GB/T 6770-2020 |
SpECial safety regulations for driver’s cabs of locomotives 机车司机室特殊安全规则 |
China National Standards EC |
English PDF |
| GB/T 6730.81-2020 |
Iron ores—Determination of multiple trace elements—Inductively coupled plasma mass spECtrometric method 铁矿石 多种微量元素含量的测定 电感耦合等离子体质谱法 |
China National Standards EC |
English PDF |
| GB/T 5226.7-2020 |
ElECtrical safety of machinery—Electrical equipment of machines—Part 7: Requirements of industrial robot 机械电气安全 机械电气设备 第7部分：工业机器人技术条件 |
China National Standards EC |
English PDF |
| GB/T 2900.103-2020 |
ElECtrotechnical terminology—Generation,transmission and distribution of electrical energy—Dependability and quality of service of electric power systems 电工术语 发电、输电及配电 电力系统可信性及服务质量 |
China National Standards EC |
English PDF |
| GB/T 2900.102-2020 |
ElECtrotechnical terminology—Active assisted living 电工术语 积极辅助生活 |
China National Standards EC |
English PDF |
| GB/T 38802-2020 |
Management spECification for water-saving of swimming places 游泳场所节水管理规范 |
China National Standards EC |
English PDF |
| GB/T 8704.10-2020 |
Ferrovanadium—Determination of silicon, manganese, phosphorus, aluminum, copper, chromium, nickel and titanium contents— Inductively coupled plasma atomic emission spECtrometric method 钒铁 硅、锰、磷、铝、铜、铬、镍、钛含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards EC |
English PDF |
| GB/T 5687.12-2020 |
Ferrochromium—Determination of phosphorus, aluminum, titanium, copper, manganese, calcium content—Inductively coupled plasma atomic emission spECtrometric method 铬铁 磷、铝、钛、铜、锰、钙含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards EC |
English PDF |
| GB/T 38969-2020 |
Guide on tEChnology for power system 电力系统技术导则 |
China National Standards EC |
English PDF |
| GB/T 18879-2020 |
SpECifications of summer toboggan run 滑道通用技术条件 |
China National Standards EC |
English PDF |
| GB 9706.203-2020 |
Medical elECtrical equipment—Part 2-3: Particular requirements for the basic safety and essential performance of short-wave therapy equipment 医用电气设备 第2-3部分：短波治疗设备的基本安全和基本性能专用要求 |
China National Standards EC |
English PDF |
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