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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 "C" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 37400.16-2019 Heavy meChanical general technical specification—Part 16：Hydraulic system
    重型机械通用技术条件 第16部分：液压系统    		 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 29271.4-2019 IdentifiCation cards—Integrated circuit card programming interfaces—Part 4: Application programming interface (API) administration
    识别卡 集成电路卡编程接口 第4部分：应用编程接口（API）管理    		 China National Standards
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    GB/T 28827.6-2019 Information teChnology service—Operations and maintenance—Part 6: Application system service requirements
    信息技术服务 运行维护 第6部分：应用系统服务要求    		 China National Standards
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    GB/T 28827.4-2019 Information teChnology service—Operations and maintenance—Part 4: Service requirements for data center
    信息技术服务 运行维护 第4部分：数据中心服务要求    		 China National Standards
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    GB/T 26693-2019 Timekeeping instruments—Types，dimensions and nomenClature of watch movements
    计时仪器 手表机心的形状、尺寸和名称    		 China National Standards
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    GB/T 26237.14-2019 Information teChnology—Biometric data interchange formats—Part 14: DNA data
    信息技术 生物特征识别数据交换格式 第14部分：DNA数据    		 China National Standards
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    GB/T 26150-2019 Exempts washes Chinese jujube
    免洗红枣    		 China National Standards
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    GB/T 25899.2-2019 Information teChnology－Universal coded character set (basic multilingual plane)－32 dot matrix font of Chinese ideogram－Part 2:Hei ti
    信息技术 通用编码字符集（基本多文种平面） 汉字32点阵字型 第2部分：黑体    		 China National Standards
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    GB/T 25899.1-2019 Information teChnology－Universal coded character set (basic multilingual plane)－32 dot matrix font of Chinese ideogram－Part 1:Song ti
    信息技术 通用编码字符集（基本多文种平面） 汉字32点阵字型 第1部分：宋体    		 China National Standards
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    GB/T 25217.7-2019 Methods for test, monitoring and prevention of roCk burst—Part 7: Monitoring method of mining-induced stress
    冲击地压测定、监测与防治方法 第7部分：采动应力监测方法    		 China National Standards
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    GB/T 25217.12-2019 Methods for test, monitoring and prevention of roCk burst—Part 12: Prevention method of protective seam mining
    冲击地压测定、监测与防治方法 第12部分：开采保护层防治方法    		 China National Standards
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    GB/T 25217.11-2019 Methods for test, monitoring and prevention of roCk burst—Part 11: Prevention method of destress blasting in coal seam
    冲击地压测定、监测与防治方法 第11部分：煤层卸压爆破防治方法    		 China National Standards
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    GB/T 25217.10-2019 Methods for test, monitoring and prevention of roCk burst—Part 10: Prevention method of drillhole destressing on coal-seam
    冲击地压测定、监测与防治方法 第10部分：煤层钻孔卸压防治方法    		 China National Standards
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    GB/T 25104-2019 AutomatiC measurement of water content in crude oil—RF method
    原油水含量的自动测定 射频法    		 China National Standards
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    GB/T 25058-2019 Information seCurity technology—Implementation guide for classified protection of cybersecurity
    信息安全技术 网络安全等级保护实施指南    		 China National Standards
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    GB/T 25048-2019 MetalliC materials—Tube—Ring tensile test
    金属材料 管 环拉伸试验方法    		 China National Standards
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    GB/T 25000.23-2019 Systems and software engineering—Systems and software Quality Requirements and Evaluation (SQuaRE)—Part 23: Measurement of system and software produCt quality
    系统与软件工程 系统与软件质量要求和评价(SQuaRE) 第23部分：系统与软件产品质量测量    		 China National Standards
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    GB/T 23867-2019 Skiing applianCe—General vocabulary
    滑雪用具 通用词汇    		 China National Standards
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    GB/T 23854-2019 BromoChloro-5,5-dimethylhydantoin
    溴氯海因    		 China National Standards
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    GB/T 23170-2019 Hair produCts—Wigs and hair pieces accessories
    发制品 假发头套及头饰    		 China National Standards
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    GB/T 22777-2019 Numeral information Calendars
    数码信息历    		 China National Standards
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    GB/T 22711-2019 SpeCification for three-phase permanent magnet synchronous motors(frame size 80～355)
    三相永磁同步电动机技术条件（机座号 80～355）    		 China National Standards
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    GB/T 22459.7-2019 RefraCtory mortars—Part 7: Determination of other properties
    耐火泥浆 第7部分：其他性能试验方法    		 China National Standards
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    GB/T 22322.1-2019 Information teChnology－Chinese coded character set－24 dot matrix font of Chinese ideogram—Part 1:Song ti
    信息技术 中文编码字符集 汉字24点阵字型 第1部分：宋体    		 China National Standards
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    GB/T 22320-2019 Information teChnology－Chinese coded character set－15×16 dot matrix font of Chinese ideogram
    信息技术 中文编码字符集 汉字15×16点阵字型    		 China National Standards
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    GB/T 22049-2019 Footwear—Standard atmospheres for Conditioning and testing of footwear and components for footwear
    鞋类 鞋类和鞋类部件环境调节及试验用标准环境    		 China National Standards
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    GB/T 21838.1-2019 MetalliC materials—Instrumented indentation test for hardness and materials parameters—Part 1:Test method
    金属材料 硬度和材料参数的仪器化压入试验 第1部分：试验方法    		 China National Standards
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    GB/T 21242-2019 Fireworks—Test methods of qualitative determination of prohibitive and limitative substanCes
    烟花爆竹 禁限用物质定性检测方法    		 China National Standards
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    GB/T 21138-2019 TobaCco seeds
    烟草种子    		 China National Standards
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    GB/T 21050-2019 Information seCurity technology—Security requirements for network switch
    信息安全技术 网络交换机安全技术要求     		China National Standards
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    GB/T 20979-2019 Information seCurity technology—Technical requirements for iris recognition system
    信息安全技术 虹膜识别系统技术要求    		 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 20394-2019 GymnastiC artificial turf
    体育用人造草    		 China National Standards
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    GB/T 20273-2019 Information seCurity technology—Security technical requirements for database management system
    信息安全技术 数据库管理系统安全技术要求    		 China National Standards
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    GB/T 20272-2019 Information seCurity technology—Security technical requirements for operating system
    信息安全技术 操作系统安全技术要求    		 China National Standards
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    GB/T 20009-2019 Information seCurity technology—Security evaluation criteria for database management system
    信息安全技术 数据库管理系统安全评估准则    		 China National Standards
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    GB/T 19968.1-2019 Information teChnology－Universal coded character set (basic multilingual plane)－48 dot matrix font of Chinese ideogram－Part 1:Song ti
    信息技术 通用编码字符集（基本多文种平面） 汉字48点阵字型 第1部分：宋体    		 China National Standards
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    GB/T 21050-2019 Information seCurity technology—Security requirements for network switch
    信息安全技术 网络交换机安全技术要求    		 China National Standards
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    GB/T 21050-2019 Information seCurity technology—Security requirements for network switch
    信息安全技术 网络交换机安全技术要求    		 China National Standards
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    GB/T 20979-2019 Information seCurity technology—Technical requirements for iris recognition system
    信息安全技术 虹膜识别系统技术要求     		China National Standards
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    GB/T 20394-2019 GymnastiC artificial turf
    体育用人造草    		 China National Standards
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    GB/T 20273-2019 Information seCurity technology—Security technical requirements for database management system
    信息安全技术 数据库管理系统安全技术要求    		 China National Standards
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    GB/T 20272-2019 Information seCurity technology—Security technical requirements for operating system
    信息安全技术 操作系统安全技术要求     		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/T 20009-2019 Information seCurity technology—Security evaluation criteria for database management system
    信息安全技术 数据库管理系统安全评估准则    		 China National Standards
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    GB/T 19968.1-2019 Information teChnology－Universal coded character set (basic multilingual plane)－48 dot matrix font of Chinese ideogram－Part 1:Song ti
    信息技术 通用编码字符集（基本多文种平面） 汉字48点阵字型 第1部分：宋体     		China National Standards
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    GB/T 19967.2-2019 Information teChnology－Universal coded character set (basic multilingual plane)－24 dot matrix font of Chinese ideogram－Part 2:Hei ti
    信息技术 通用编码字符集（基本多文种平面） 汉字24点阵字型 第2部分：黑体    		 China National Standards
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    GB/T 19967.1-2019 Information teChnology－Universal coded character set (basic multilingual plane)－24 dot matrix font of Chinese ideogram－Part 1:Song ti
    信息技术 通用编码字符集（基本多文种平面） 汉字24点阵字型 第1部分：宋体     		China National Standards
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    GB/T 19966-2019 Information teChnology－Universal coded character set (basic multilingual plane)－15×16 dot matrix font of Chinese ideogram
    信息技术 通用编码字符集（基本多文种平面） 汉字15×16点阵字型    		 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 19812.5-2019 PlastiC equipment for water saving irrigation—Part 5：Sub-surface drip irrigation pipe
    塑料节水灌溉器材 第5部分：地埋式滴灌管    		 China National Standards
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    GB/T 19748-2019 MetalliC materials—Charpy V-notch pendulum impact test—Instrumented test method
    金属材料 夏比V型缺口摆锤冲击试验 仪器化试验方法    		 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 19232-2019 Fan Coil unit
    风机盘管机组    		 China National Standards
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    GB/T 18916.44-2019 Norm of water intake—Part 44 ：Spandex produCt
    取水定额 第44部分：氨纶产品    		 China National Standards
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    GB/T 18910.62-2019 Liquid Crystal display devices—Part 6-2: Measuring methods for liquid crystal display modules—Reflective type
    液晶显示器件 第6-2部分：液晶显示模块测试方法 反射型    		 China National Standards
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    GB/T 18882.3-2019 Chemical analysis methods for mixed rare earth oxide of ion-absorption rare earth ore—Part 3: Determination of silicon dioxide content
    离子型稀土矿混合稀土氧化物化学分析方法 第3部分：二氧化硅含量的测定    		 China National Standards
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    GB/T 18809-2019 General speCification for air ion measuring instruments
    空气离子测量仪通用规范    		 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 18476-2019 Polyolefin pipes for the Conveyance of fluids—Determination of resistance to crack propagation—Test method for slow crack growth(notch test)
    流体输送用聚烯烃管材 耐裂纹扩展的测定 慢速裂纹增长的试验方法（切口试验）    		 China National Standards
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    GB/T 18251-2019 Method for the assessment of the degree of pigment or Carbon black dispersion in polyolefin pipes, fittings and compounds
    聚烯烃管材、管件和混配料中颜料或炭黑分散度的测定    		 China National Standards
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    GB/T 18018-2019 Information seCurity technology—Technical requirement for router security
    信息安全技术 路由器安全技术要求    		 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 17795-2019 Glass wool thermal insulating produCts for building
    建筑绝热用玻璃棉制品    		 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 17570-2019 General speCification for optical fibre fusion splicers
    光纤熔接机通用规范    		 China National Standards
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    GB/T 16649.11-2019 IdentifiCation cards—Integrated circuit cards—Part 11: Personal verification through biometric methods
    识别卡 集成电路卡 第11部分：通过生物特征识别方法的身份验证    		 China National Standards
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    GB/T 16641-2019 Footwear—Test methods for whole shoe—DynamiC waterproofness
    鞋类 整鞋试验方法 动态防水性能    		 China National Standards
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    GB/T 16632-2019 Determination of sCale inhibition performance of water treatment chemicals—Calcium carbonate precipitation method
    水处理剂阻垢性能的测定 碳酸钙沉积法    		 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 15879.4-2019 MeChanical standardization of semiconductor devices—Part 4: Coding system and classification into forms of package outlines for semiconductor device packages
    半导体器件的机械标准化 第4部分：半导体器件封装外形的分类和编码体系    		 China National Standards
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    GB/T 15852.3-2019 Information teChnology—Security techniques—Message authentication codes (MACs)—Part 3: Mechanisms using a universal hash-function
    信息技术 安全技术 消息鉴别码 第3部分：采用泛杂凑函数的机制    		 China National Standards
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    GB/T 15456-2019 Determination of the Chemical oxygen demand in industrial circulating cooling water—Permanganate index method
    工业循环冷却水中化学需氧量（COD）的测定 高锰酸盐指数法    		 China National Standards
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    GB/T 15329-2019 Rubber hoses and hose assemblies—Textile-reinforCed hydraulic types for oil-based or water-based fluids—Specification
    橡胶软管及软管组合件 油基或水基流体适用的织物增强液压型 规范    		 China National Standards
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    GB/T 15120.9-2019 IdentifiCation cards—Recording technique—Part 9: Tactile identifier mark
    识别卡 记录技术 第9部分：触觉标识符标记    		 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 13751-2019 Earth-moving maChinery—Backhoe loaders—Methods of tests
    土方机械 挖掘装载机 试验方法     		China National Standards
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    GB/T 13725-2019 General prinCiples and methods for establishing terminology database
    建立术语数据库的一般原则与方法    		 China National Standards
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    GB/T 13511.3-2019 Assembled speCtacles—Part 3:Single-vision near-vision spectacles
    配装眼镜 第3部分：单光老视成镜    		 China National Standards
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    GB/T 13477.14-2019 Test method for building sealants－Part 14：Determination of resistanCe to prolonged exposure to water
    建筑密封材料试验方法 第14部分：浸水及拉伸-压缩循环后粘结性的测定    		 China National Standards
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    GB/T 12442-2019 Test method for the hydroxyl groups Content of silica glass
    石英玻璃中羟基含量检验方法    		 China National Standards
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    GB/T 12215-2019 Bauxite sand and flour for investment Casting
    熔模铸造用铝矾土砂、粉    		 China National Standards
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    GB/T 12214-2019 SiliCa sand and flour for investment casting
    熔模铸造用硅砂、粉     		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 10112-2019 Terminology work—PrinCiples and methods
    术语工作 原则与方法    		 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 8152.14-2019 Methods for Chemical analysis of lead concentrates—Part 14: Determination of silicon dioxide content—Molybdenum blue spectrophotometry
    铅精矿化学分析方法 第14部分：二氧化硅含量的测定 钼蓝分光光度法    		 China National Standards
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    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
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    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
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    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
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