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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 "M" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 7925-2021 NC reciprocating traveling type wire electrical-discharge Machines—Parameters
    数控往复走丝电火花线切割机床 参数
    China National Standards
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    GB/T 7739.4-2021 Methods for chemical analysis of gold concentrates—Part 4:Determination of copper content
    金精矿化学分析方法 第4部分:铜量的测定
    China National Standards
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    GB/T 6577-2021 Types,diMensions and tolerances of groove for seals with bearing rings for hydraulic cylinders piston
    液压缸活塞用带支承环密封沟槽型式、尺寸和公差
    China National Standards
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    GB/T 6546-2021 Corrugated fibreboard—DeterMination of edgewise crush resistance
    瓦楞纸板 边压强度的测定
    China National Standards
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    GB/T 6490-2021 Water-turbine puMp
    水轮泵
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    GB/T 6113.103-2021 Specification for radio disturbance and iMmunity measuring apparatus and methods—Part 1-3:Radio disturbance and immunity measuring apparatus—Ancillary equipment—Disturbances power
    无线电骚扰和抗扰度测量设备和测量方法规范 第1-3部分:无线电骚扰和抗扰度测量设备 辅助设备 骚扰功率
    China National Standards
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    GB/T 5900.1-2021 Machine tools—Connecting dimensions of spindle noses and work holding chucks—Part 1: Conical connection
    机床 主轴端部与卡盘连接尺寸 第1部分:圆锥连接
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    GB/T 4930-2021 Microbeam analysis—Electron probe microanalysis—Guidelines for the specification of certified reference materials (CRMs)
    微束分析 电子探针显微分析 标准样品技术条件导则
    China National Standards
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    GB/T 4893.1-2021 Test of surface coatings of furniture—Part 1: DeterMination of surface resistance to cold liquids
    家具表面漆膜理化性能试验 第1部分:耐冷液测定法
    China National Standards
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    GB/T 4798.2-2021 Classification of environMental conditions—Classification of groups of environmental parameters and their severities—Part 2:Transportation and handling
    环境条件分类 环境参数组分类及其严酷程度分级 第2部分:运输和装卸
    China National Standards
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    GB/T 3480.5-2021 Calculation of load capacity of spur and helical gears—Part 5:Strength and quality of Materials
    直齿轮和斜齿轮承载能力计算 第5部分:材料的强度和质量
    China National Standards
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    GB/T 2424.6-2021 EnvironMental testing-Part 3:Supporting documentation and guidance- Confirmation of the performance of temperature/humidity chambers
    环境试验 第3部分:支持文件及导则 温度/湿度试验箱性能确认
    China National Standards
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    GB/T 2424.5-2021 EnvironMental testing—Part 3:Supporting documentation and guidance—Confirmation of the performance of temperature chambers
    环境试验 第3部分:支持文件及导则 温度试验箱性能确认
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    GB/T 2423.38-2021 EnvironMental testing-Part 2:Test methods-Test R:Water test method and guidance
    环境试验 第2部分:试验方法 试验R:水试验方法和导则
    China National Standards
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    GB/T 2423.33-2021 EnvironMental testing - Part 2: Test methods - Test Kca: High concentration sulfur dioxid
    环境试验 第2部分:试验方法 试验Kca:高浓度二氧化硫试验
    China National Standards
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    GB/T 2423.18-2021 EnvironMental testing—Part 2: Test methods—Test Kb:Salt mist, cyclic(sodium chloride solution)
    环境试验 第2部分:试验方法 试验Kb:盐雾,交变(氯化钠溶液)
    China National Standards
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    GB/T 2351-2021 Fluid power systeMs and components-Outside diameters of tubes and inside diameters of hoses
    流体传动系统及元件 硬管外径和软管内径
    China National Standards
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    GB/T 1551-2021 Test Method for measuring resistivity of monocrystal silicon—In-line four-point probe and direct current two-point probe method
    硅单晶电阻率的测定 直排四探针法和直流两探针法
    China National Standards
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    GB/T 1029-2021 Test procedures for three-phase synchronous Machines
    三相同步电机试验方法
    China National Standards
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    GB/T 786.3-2021 Fluid power systeMs and components—Graphical symbols and circuit diagrams—Part 3: Symbol modules and connected symbols in circuit diagrams
    流体传动系统及元件 图形符号和回路图 第3部分:回路图中的符号模块和连接符号
    China National Standards
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    GB/T 786.1-2021 Fluid power systeMs and components—Graphical symbols and circuit diagrams—Part 1:Graphical symbols
    流体传动系统及元件 图形符号和回路图 第1部分:图形符号
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    GB/T 325.6-2021 Packaging container—Steel druM—Part 6:Tapered-opening steel drum
    包装容器 钢桶 第6部分:锥形开口钢桶
    China National Standards
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    GB 40159-2021 En-Masse conveyors—Safety rules
    埋刮板输送机 安全规范
    China National Standards
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    GB 40160-2021 Safety rules for elevating work platforMs
    升降工作平台安全规则
    China National Standards
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    GB 40164-2021 AutoMobiles and trailer - Specifications and test methods of brake part
    汽车和挂车 制动器用零部件技术要求及试验方法
    China National Standards
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    GB 9656-2021 Safety technical specification for glazing Materials used in power-driven vehicles
    机动车玻璃安全技术规范
    China National Standards
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    GB 40161-2021 Filters—Safety requireMents
    过滤机 安全要求
    China National Standards
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    GB 40165-2021 LithiuM ion cells and batteries used in stationary electronic equipments—Safety technical specification
    固定式电子设备用锂离子电池和电池组 安全技术规范
    China National Standards
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    GB 23238-2021 Boar liquid seMen
    种猪常温精液
    China National Standards
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    GB 17957-2021 Rock drilling Machines and pneumatic tools—Safety requirements
    凿岩机械与气动工具 安全要求
    China National Standards
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    GB 18382-2021 Fertilizer Marking—Presentation and declaration
    肥料标识 内容和要求
    China National Standards
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    GB 18985-2021 AMount of supply gases for divers
    潜水员供气量
    China National Standards
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    GB 24427-2021 Content liMitation of mercury, cadmium and lead for zinc anode primary battery
    锌负极原电池汞镉铅含量的限制要求
    China National Standards
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    GB 19815-2021 Centrifuge—Safety requireMents
    离心机 安全要求
    China National Standards
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    GB/T 7735-2016 AutoMated eddy current testing of seamless and welded (except submerged arc-welded) steel tubes for detection of imperfections
    无缝和焊接(埋弧焊除外)钢管缺欠的自动涡流检测
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    GB/T 40091-2021 RequireMents for safety measures of relaying protection and security automatic equipment in smart substation
    智能变电站继电保护和电网安全自动装置安全措施要求
    China National Standards
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    GB/T 40090-2021 Code for operation and Maintenance of energy storage station
    储能电站运行维护规程
    China National Standards
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    GB/T 40089-2021 Steel wire ropes for the petroleuM and natural gas industries—Minimum requirements and terms of acceptance
    石油和天然气工业用钢丝绳 最低要求和验收条件
    China National Standards
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    GB/T 40088-2021 Management specification for transparency in village affairs
    村务公开管理规范
    China National Standards
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    GB/T 40086-2021 Synthetic ice rink - General technical requireMents and test methods
    仿真冰场 通用技术要求和试验方法
    China National Standards
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    GB/T 40085-2021 Navigation electronic Map - Division network model
    导航电子地图 分区网络模型
    China National Standards
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    GB/T 40084-2021 Guidance for energy Management performance assessment in iron and steel industry
    钢铁行业能源管理绩效评价指南
    China National Standards
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    GB/T 40083-2021 Technical requireMents for online monitoring of energy consumption of building materials industry
    建筑材料行业能耗在线监测技术要求
    China National Standards
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    GB/T 40081-2021 AutoMatic rescue operation device for lifts
    电梯自动救援操作装置
    China National Standards
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    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
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    GB/T 40079-2021 Classification systeM and qualification procedures for fugitive emission type testing of valves
    阀门逸散性试验分类和鉴定程序
    China National Standards
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    GB/T 40077-2021 Reciprocating positive displaceMent pumps and pump units—Technical requirements
    往复式容积泵和泵装置 技术要求
    China National Standards
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    GB/T 40076-2021 Agricultural irrigation equipMent—Filters—Verification of filtration grade
    农业灌溉设备 过滤器 过滤等级验证
    China National Standards
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    GB/T 40074-2021 General requireMents for saturation diving system
    饱和潜水系统通用要求
    China National Standards
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    GB/T 40073-2021 External pressure strength test procedure for Metal pressure hull of submersibles
    潜水器金属耐压壳外压强度试验方法
    China National Standards
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    GB/T 40072-2021 Strength test Method for submersible metallic framework
    潜水器金属框架强度试验方法
    China National Standards
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    GB/T 40064-2021 External pressure strength test procedure for Metal pressure hull of submersibles
    节能技术评价导则
    China National Standards
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    GB/T 40063-2021 Guidelines for energy Management and control center construction for industry enterprise
    工业企业能源管控中心建设指南
    China National Standards
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    GB/T 40062-2021 Method for determination of total inorganic chloride in denatured fuel ethanol and fuel ethanol—Ion chromatography
    变性燃料乙醇和燃料乙醇中总无机氯的测定方法 离子色谱法
    China National Standards
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    GB/T 40061-2021 Technical specification for liquid hydrogen production systeM
    液氢生产系统技术规范
    China National Standards
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    GB/T 40060-2021 Technical requireMents for storage and transportation of liquid hydrogen
    液氢贮存和运输技术要求
    China National Standards
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    GB/T 40059-2021 Facility Management—Guidance on strategic sourcing and the development of agreements
    设施管理 战略寻购和协议制定指南
    China National Standards
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    GB/T 40058-2021 Coding specification for the national fixed assets investMent projects
    全国固定资产投资项目代码编码规范
    China National Standards
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    GB/T 40057-2021 EMblem of the Communist Youth League of China
    中国共产主义青年团团徽
    China National Standards
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    GB/T 40056-2021 Standard color saMple for flag of the Communist Youth League of China
    中国共产主义青年团团旗颜色标准样品
    China National Standards
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    GB/T 40055-2021 Flag of the CoMmunist Youth League of China
    中国共产主义青年团团旗
    China National Standards
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    GB/T 40054-2021 Societal security—EMergency management—Guidelines for public warning
    公共安全 应急管理 公共预警指南
    China National Standards
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    GB/T 40053-2021 Specification for construction on long-terM observation research station of forest ecosystem
    森林生态系统长期定位观测研究站建设规范
    China National Standards
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    GB/T 40049-2021 PCR detection Method of chicken salmonella enteritis
    鸡肠炎沙门氏菌PCR检测方法
    China National Standards
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    GB/T 40048-2021 Test Methods for bolted connections in structural wood and wood-based materials
    木质结构材螺栓连接力学性能测试方法
    China National Standards
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    GB/T 40047-2021 Personal protective equipMent-Eye and face protection for sports use-Ski goggles
    个体防护装备 运动眼面部防护 滑雪镜
    China National Standards
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    GB/T 40046-2021 Facility Management—Guidance on quality evaluation
    设施管理 质量评价指南
    China National Standards
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    GB/T 40044-2021 Specification of warehouse distribution inforMation exchange in express service manufacturing industry
    快递服务制造业仓配信息交换规范
    China National Standards
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    GB/T 40043-2021 Specification of inforMation exchange between express service and electronic commerce
    快递服务与电子商务信息交换规范
    China National Standards
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    GB/T 40039-2021 Validation of soil Moisture remote sensing products
    土壤水分遥感产品真实性检验
    China National Standards
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    GB/T 40038-2021 Validation of vegetation index reMote sensing products
    植被指数遥感产品真实性检验
    China National Standards
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    GB/T 40037-2021 InforMation description of product for electronic commerce transaction—Bulk stock
    电子商务产品信息描述 大宗商品
    China National Standards
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    GB/T 40036-2021 Translation services—Post-editing of Machine translation output—Requirements
    翻译服务 机器翻译结果的译后编辑 要求
    China National Standards
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    GB/T 40035-2021 Basic requireMents for bilingual parallel corpus processing service
    双语平行语料加工服务基本要求
    China National Standards
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    GB/T 40034-2021 Validation of leaf area index reMote sensing products
    叶面积指数遥感产品真实性检验
    China National Standards
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    GB/T 40033-2021 Validation of land surface evapotranspiration reMote sensing products
    地表蒸散发遥感产品真实性检验
    China National Standards
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    GB/T 40032-2021 Safety requireMents of battery swap for electric vehicles
    电动汽车换电安全要求
    China National Standards
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    GB/T 40031-2021 DeterMination of medium chain chlorinated paraffins in electrical and electronic products
    电子电气产品中多氯化萘的测定 气相色谱-质谱法
    China National Standards
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    GB/T 40030-2021 DeterMination of medium chain chlorinated paraffins in electrical and electronic products
    电子电气产品中中链氯化石蜡的检测方法
    China National Standards
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    GB/T 40028.2-2021 SMart city—Smart medical—Part 2:Mobile health
    智慧城市 智慧医疗 第2部分:移动健康
    China National Standards
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    GB/T 40027-2021 InforMation technology—Information device interconnection—Terminal device profile description of smart home electronics system
    信息技术 信息设备互连 智能家用电子系统终端设备属性描述
    China National Standards
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    GB/T 40026-2021 Capabilty requireMents of IoT with resource openness
    具有资源开放性的物联网能力要求
    China National Standards
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    GB/T 40025-2021 RF technical requireMents and test methods for 24GHz vehicle radio equipment
    24GHz车辆无线电设备射频技术要求及测试方法
    China National Standards
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    GB/T 40024-2021 Laboratory instruMents and equipment—Taxonomy
    实验室仪器及设备 分类方法
    China National Standards
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    GB/T 40023-2021 Non-destructive testing instruMents - Ultrasonic time-of-flight diffraction instrument - Technical requirements
    无损检测仪器 超声衍射声时检测仪 技术要求
    China National Standards
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    GB/T 40022-2021 General requireMents of internet of things based on public telecommunication network
    基于公众电信网的物联网总体要求
    China National Standards
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    GB/T 40021-2021 General requireMents of internet of things based on public telecommunication network
    信息物理系统 术语
    China National Standards
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    GB/T 40020-2021 General requireMents of internet of things based on public telecommunication network
    信息物理系统 参考架构
    China National Standards
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    GB/T 40019-2021 General Metadata for fundamental manufacturing process
    基础制造工艺通用元数据
    China National Standards
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    GB/T 40018-2021 InforMation security technology—Certificate request and application protocol based on multiple channels
    信息安全技术 基于多信道的证书申请和应用协议
    China National Standards
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    GB/T 40017-2021 InforMation technology—Telecommunications and information exchange between systems—Heterogeneous networks convergence and scalability of community energy-saving control network
    信息技术 系统间远程通信和信息交换 社区节能控制异构网络融合与可扩展性
    China National Standards
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    GB/T 40016-2021 General Metadata for fundamental part and component
    基础零部件通用元数据
    China National Standards
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    GB/T 40015-2021 InforMation technology—Telecommunications and information exchange between systems—Control and management of community energy-saving control network
    信息技术 系统间远程通信和信息交换 社区节能控制网络控制与管理
    China National Standards
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    GB/T 40014-2021 Dual arM industrial robots—Performance and related test methods
    双臂工业机器人 性能及其试验方法
    China National Standards
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    GB/T 40013-2021 Service robot—Electrical safety requireMents and test methods
    服务机器人 电气安全要求及测试方法
    China National Standards
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    GB/T 40012-2021 CustoMization—Taxonomy guideline
    个性化定制 分类指南
    China National Standards
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    GB/T 40010-2021 Technical guidelines for evaluation of energy perforMance contracting service
    合同能源管理服务评价技术导则
    China National Standards
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    GB/T 40008.1-2021 PerforMance evaluation and calculating method for water heater system—Part 1:Household and similar water heater system
    热水制备系统绩效评价与计算方法 第1部分:户用及类似用途热水制备系统
    China National Standards
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    GB/T 39999-2021 DeterMination of 15 kinds of prohibited quinolone-type antibiotics in cosmetics including enrofloxacin—Liquid chromatography-tandem mass spectrometry
    化妆品中恩诺沙星等15种禁用喹诺酮类抗生素的测定 液相色谱-串联质谱法
    China National Standards
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    GB/T 39998-2021 Paper, board and paper products—DeterMination of alkylphenol polyethoxylates—HPLC-MS method
    纸、纸板和纸制品 烷基苯酚聚氧乙烯醚类的测定 高效液相色谱质谱法
    China National Standards
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