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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 15514-2021 COdes of ports of the People's Republic of China and related locations
    中华人民共和国口岸及相关地点代码
    China National Standards
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    GB/T 16145-2022 Gamma SpectrosCOpy Analysis Method of Radionuclides in Environmental and Biological Samples
    环境及生物样品中放射性核素的γ能谱分析方法
    China National Standards
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    GB/T 5291.2-2022 Electric discharge forming machine tools - Accuracy inspection - Part 2: Double COlumn machine tools (moving spindle head type)
    电火花成形机床 精度检验 第2部分:双立柱机床(移动主轴头型)
    China National Standards
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    GB/T 16895.22-2022 Low-voltage electrical installations - Part 5-53: Selection and installation of electrical equipment. Electrical appliances for safety protection, isolation, switching, COntrol and monitoring
    低压电气装置 第5-53部分:电气设备的选择和安装 用于安全防护、隔离、通断、控制和监测的电器
    China National Standards
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    GB/T 42293-2022 Intellectual property protection norms in COmmodity trading market
    商品交易市场知识产权保护规范
    China National Standards
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    GB/T 30310-2022 Test method for determination of the amount of glue attached to dipped COrds, yarns and cords
    浸胶帘线、纱线和线绳附胶量测定的试验方法
    China National Standards
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    GB/T 41954-2022 Paints and varnishes - Test method for in situ quality assessment of interior wall COatings
    色漆和清漆 内墙涂层现场质量评定试验方法
    China National Standards
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    GB/T 41953-2022 Paints and varnishes - Determination of moisture COntent in coatings - Gas chromatography
    色漆和清漆 涂料中水分含量的测定 气相色谱法
    China National Standards
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    GB/Z 17215.652-2022 Electrical Measurement Data Exchange DLMS/COSEM Components Part 52: Communication Protocol Management Distribution Line Message Specification (DLMS) Server
    电测量数据交换 DLMS/COSEM组件 第52部分:通信协议管理配电线报文规范(DLMS)服务器
    China National Standards
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    GB/Z 17215.651-2022 Electrical Measurement Data Exchange DLMS/COSEM Components Part 51: Application Layer Protocol
    电测量数据交换 DLMS/COSEM组件 第51部分:应用层协议
    China National Standards
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    GB/T 17215.675-2022 Electrical measurement data exchange DLMS/COSEM components Part 75: Local data transfer configuration for local network (LN)
    电测量数据交换 DLMS/COSEM组件 第75部分:本地网络(LN)的本地数据传输配置
    China National Standards
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    GB/Z 17215.669-2022 Electrical measurement data exchange - DLMS/COSEM components - Part 69: Mapping between common information model message sets (IEC 61968-9) and DLMS/COSEM (IEC 62056) data models and protocols
    电测量数据交换 DLMS/COSEM组件 第69部分:公共信息模型消息集(IEC 61968-9)与DLMS/COSEM(IEC 62056)数据模型和协议间的映射
    China National Standards
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    GB/T 42284.5-2022 Road vehicles - Environmental COnditions and tests for electrical and electronic equipment used in electric vehicle drive systems - Part 5: Chemical loads
    道路车辆 电动汽车驱动系统用电气及电子设备的环境条件和试验 第5部分:化学负荷
    China National Standards
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    GB/T 42284.4-2022 Road vehicles - Environmental COnditions and tests for electrical and electronic equipment used in electric vehicle drive systems - Part 4: Climatic loads
    道路车辆 电动汽车驱动系统用电气及电子设备的环境条件和试验 第4部分:气候负荷
    China National Standards
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    GB/T 42284.3-2022 Road vehicles - Environmental COnditions and tests for electrical and electronic equipment used in electric vehicle drive systems - Part 3: Mechanical loads
    道路车辆 电动汽车驱动系统用电气及电子设备的环境条件和试验 第3部分:机械负荷
    China National Standards
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    GB/T 42284.1-2022 Road vehicles - Environmental COnditions and tests for electrical and electronic equipment used in electric vehicle drive systems - Part 1: General provisions
    道路车辆 电动汽车驱动系统用电气及电子设备的环境条件和试验 第1部分:一般规定
    China National Standards
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    GB/T 42094-2022 Swimming self-locking nuts for aerospace with MJ thread double lug support plate with COuntersunk head socket
    航空航天用带沉头窝的MJ螺纹双耳托板游动自锁螺母
    China National Standards
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    GB/T 31392-2022 Technical guidelines for mine water utilization in COal mines
    煤矿矿井水利用技术导则
    China National Standards
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    GB/T 42224-2022 Footwear Straps, Trims and Attachments COhesion
    鞋类 条带、装饰件和附件结合力
    China National Standards
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    GB/T 18802.352-2022 Low-voltage surge arrester COmponents - Part 352: Guidelines for the selection and use of surge isolating transformers (SIT) for telecommunication and signaling networks
    低压电涌保护器元件 第352部分:电信和信号网络的电涌隔离变压器(SIT)的选择和使用导则
    China National Standards
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    GB/T 16886.19-2022 Biological evaluation of medical devices - Part 19: PhysiCOchemical, morphological and surface characterization of materials
    医疗器械生物学评价 第19部分:材料物理化学、形态学和表面特性表征
    China National Standards
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    GB/T 42113-2022 Determination of cyanogenic gluCOsides in agricultural products by liquid chromatography-tandem mass spectrometry
    农产品中生氰糖苷的测定 液相色谱-串联质谱法
    China National Standards
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    GB/T 15970.11-2022 COrrosion of metals and alloys - Stress corrosion testing - Part 11: Guidelines for hydrogen embrittlement and hydrogen-induced cracking tests of metals and alloys
    金属和合金的腐蚀 应力腐蚀试验 第11部分:金属和合金氢脆和氢致开裂试验指南
    China National Standards
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    GB/T 42287-2022 High Voltage Test Techniques Electromagnetic and ACOustic Methods for Partial Discharge Measurements
    高电压试验技术 电磁和声学法测量局部放电
    China National Standards
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    GB/T 42242-2022 Space environment Radiation effects assessment of COmmercial off-the-shelf (COTS) devices for low-orbit satellites
    空间环境 用于低轨道卫星的商业现货(COTS)器件的辐射效应评估
    China National Standards
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    GB/Z 42245-2022 Space Environment Applied Estimation of Solar Wind Energy Input to the Earth's Magnetosphere Using the Ground-Based Pole COver (PC) Index
    空间环境 利用地基磁极盖(PC)指数对输入地球磁层的太阳风能量的应用估算
    China National Standards
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    GB/Z 42244-2022 Space environment. Procedure for obtaining worst-case and COnfidence levels of the Earth's radiation belt fluence using quasi-dynamic models
    空间环境 利用准动态模型获得地球辐射带注量的最劣情况和置信水平的程序
    China National Standards
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    GB/T 38812.4-2022 Direct reduced iron - Determination of metallic iron COntent - Bromine-methanol titration
    直接还原铁 金属铁含量的测定 溴-甲醇滴定法
    China National Standards
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    GB/Z 42085-2022 Pneumatics - COmponent reliability assessment based on accelerated life testing - General guidelines and procedures
    气动 基于加速寿命试验的元件可靠性评估 通用指南和程序
    China National Standards
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    GB/T 42279-2022 Vulcanized or thermoplastic rubber Determination of tensile set at COnstant elongation and determination of tensile set, elongation and creep at constant tensile load
    硫化橡胶或热塑性橡胶 在恒定伸长率下测定拉伸永久变形及在恒定拉伸载荷下测定拉伸永久变形、伸长率和蠕变
    China National Standards
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    GB/T 19256.5-2022 XML-Based Electronic COmmerce Part 5: Specification of Core Components
    基于XML的电子商务 第5部分:核心构件规范
    China National Standards
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    GB/T 42162-2022 Raw rubber - Determination of residual monomers and other volatile low molecular weight COmpounds by capillary gas chromatography - Thermal desorption (dynamic headspace) method
    生橡胶 毛细管气相色谱测定残留单体和其他挥发性低分子量化合物 热脱附(动态顶空)法
    China National Standards
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    GB/T 17215.324-2022 Electrical Measuring Equipment (AC) Particular Requirements Part 24: Static Fundamental COmponent Reactive Energy Meters (Class 0.5S, Class 1S, Class 1, Class 2 and Class 3)
    电测量设备(交流) 特殊要求 第24部分:静止式基波分量无功电能表(0.5S级、1S级、1级、2级和3级)
    China National Standards
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    GB/T 42266-2022 Flexible porous polymeric materials - Laboratory evaluation of the COmbustion characteristics of small specimens in the horizontal direction under a small flame
    柔性多孔聚合物材料 小试样在小火焰下水平方向燃烧特性的实验室评估
    China National Standards
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    GB/T 42164-2022 Leather - Chemical tests - Determination of hexavalent chromium COntent under heat aging conditions
    皮革 化学试验 热老化条件下六价铬含量的测定
    China National Standards
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    GB/T 32120-2022 Oxidative aggregation COating corrosion control technology for steel structure
    钢结构氧化聚合型包覆腐蚀控制技术
    China National Standards
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    GB/T 24305-2022 EuCOmmia product quality grade
    杜仲产品质量等级
    China National Standards
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    GB/T 42086.2-2022 Hydraulic transmission COnnection - Flange connection - Part 2: 42 MPa, DN13~DN76 series
    液压传动连接 法兰连接 第2部分: 42 MPa、DN13~DN76系列
    China National Standards
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    GB/T 42086.1-2022 Hydraulic transmission COnnection flange connection Part 1: 3.5 MPa ~ 35 MPa, DN13 ~ DN127 series
    液压传动连接 法兰连接 第1部分:3.5 MPa~35 MPa、DN13~DN127系列
    China National Standards
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    GB/T 17799.7-2022 Electromagnetic COmpatibility - Generic standards - Part 7: Immunity requirements for equipment intended to perform safety-related system functions (functional safety) in industrial locations
    电磁兼容 通用标准 第7部分:工业场所中用于执行安全相关系统功能(功能安全)设备的抗扰度要求
    China National Standards
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    GB/T 42258-2022 Determination of Fatigue Properties of Flexible Porous Polymer Materials by COnstant Deformation Method
    柔性多孔聚合物材料 恒定形变法测定疲劳性能
    China National Standards
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    GB/T 42267-2022 Determination of COmpression set of flexible porous polymeric materials under wet conditions
    柔性多孔聚合物材料 在潮湿条件下压缩永久变形的测定
    China National Standards
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    GB/T 41938-2022 Rubber COmpounding agent - Precipitated hydrated silica - Evaluation method in mixtures of solution-polymerized styrene-butadiene rubber (S-SBR) and butadiene rubber (BR)
    橡胶配合剂 沉淀水合二氧化硅 在溶聚丁苯橡胶(S-SBR)和丁二烯橡胶(BR)混合物中的评价方法
    China National Standards
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    GB/T 42078-2022 Guidelines for the development and COnstruction of chemical parks
    化工园区开发建设导则
    China National Standards
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    GB/T 26949.2-2022 Industrial vehicles - Stability verification - Part 2: COunterbalanced forklifts
    工业车辆 稳定性验证 第2部分:平衡重式叉车
    China National Standards
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    GB/T 23686-2022 Environmentally COnscious Design Principles, Requirements and Guidance
    环境意识设计 原则、要求与指导
    China National Standards
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    GB/T 41958-2022 Dipped canvas - Test method for thermal COnductivity
    浸胶帆布 导热性能试验方法
    China National Standards
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    GB/T 25857-2022 Low ambient temperature air source multi-COnnected heat pump (air conditioner) unit
    低环境温度空气源多联式热泵(空调)机组
    China National Standards
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    GB/T 41951-2022 COrrosion of metals and alloys - Test method for corrosion resistance of steel connecting parts and steel components for construction
    金属和合金的腐蚀 建筑用钢连接部件及钢构件耐腐蚀性能测试方法
    China National Standards
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    GB/T 42112-2022 Evaluation Index System of Asset Management Capability in AcCOmmodation Industry
    住宿业资产管理能力评价指标体系
    China National Standards
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    GB/T 8750-2022 Gold-based bonding wire and ribbon for semiCOnductor packaging
    半导体封装用金基键合丝、带
    China National Standards
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    GB/T 25915.15-2022 Clean rooms and related COntrolled environments - Part 15: Suitability assessment of equipment and materials by concentration of gaseous chemicals
    洁净室及相关受控环境 第15部分: 按气态化学物浓度评定设备及材料的适用性
    China National Standards
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    GB/T 25915.14-2022 Clean rooms and related COntrolled environments - Part 14: Assessment of equipment suitability by particle concentration
    洁净室及相关受控环境 第14部分:按粒子浓度评估设备适用性
    China National Standards
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    GB/T 25915.13-2022 Cleanrooms and related COntrolled environments - Part 13: Surface cleaning to particle and chemical cleanliness requirements
    洁净室及相关受控环境 第13部分:达到粒子和化学洁净度要求的表面清洁
    China National Standards
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    GB/T 14885-2022 Basic classification and COde of assets such as fixed assets
    固定资产等资产基础分类与代码
    China National Standards
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    GB/T 41974.1-2022 Plastics - COlor masterbatches - Part 1: Nomenclature system and basis of classification
    塑料 色母料 第1部分:命名系统和分类基础
    China National Standards
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    GB/T 41955-2022 Non-opening COmpression test method for multidirectional laminates of polymer matrix composites
    聚合物基复合材料多向层合板无开孔压缩试验方法
    China National Standards
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    GB/T 34590.11-2022 Road vehicles - Functional safety - Part 11: Guidelines for semiCOnductor applications
    道路车辆 功能安全 第11部分:半导体应用指南
    China National Standards
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    GB/T 34590.3-2022 Road vehicles - Functional safety - Part 3: COncept phase
    道路车辆 功能安全 第3部分:概念阶段
    China National Standards
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    GB/T 41969-2022 COnstruction Machinery and Equipment Advanced Geological Drilling Rigs
    建筑施工机械与设备 超前地质钻机
    China National Standards
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    GB/T 33523.606-2022 Geometric Product Specification (GPS) Surface Structure Area Method Part 606: Nominal Characteristics of Non-COntact (Zoom) Type Instruments
    产品几何技术规范(GPS) 表面结构 区域法 第606部分:非接触(变焦)式仪器的标称特性
    China National Standards
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    GB/T 33523.605-2022 Product Geometric Specifications (GPS) Surface Structure Area Method Part 605: Nominal Characteristics of Non-COntact (Point AF Probe) Type Instruments
    产品几何技术规范(GPS) 表面结构 区域法 第605部分:非接触(点自动对焦探针)式仪器的标称特性
    China National Standards
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    GB/T 33523.602-2022 Product Geometry Specification (GPS) Surface Structure Area Method Part 602: Nominal Characteristics of Non-COntact (Confocal Chromatic Probe) Type Instruments
    产品几何技术规范(GPS) 表面结构 区域法 第602部分:非接触(共聚焦色差探针)式仪器的标称特性
    China National Standards
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    GB/T 16857.9-2022 Geometric Product Specification (GPS) COordinate Measuring System (CMS) Acceptance and Re-inspection Testing Part 9: Coordinate Measuring Machines Equipped with Multiple Probing Systems
    产品几何技术规范(GPS) 坐标测量系统(CMS)的验收检测和复检检测 第9部分:配备多种探测系统的坐标测量机
    China National Standards
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    GB/T 16857.8-2022 Geometric Product Specification (GPS) COordinate Measuring System (CMS) Acceptance and Re-inspection Testing Part 8: Coordinate Measuring Machines Using Optical Distance Sensors
    产品几何技术规范(GPS) 坐标测量系统(CMS)的验收检测和复检检测 第8部分:使用光学距离传感器的坐标测量机
    China National Standards
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    GB/T 16857.7-2022 Product Geometric Specification (GPS) COordinate Measuring System (CMS) Acceptance Test and Re-inspection Test Part 7: Coordinate Measuring Machine Equipped with Image Detection System
    产品几何技术规范(GPS) 坐标测量系统(CMS)的验收检测和复检检测 第7部分:配置影像探测系统的坐标测量机
    China National Standards
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    GB/T 16857.12-2022 Geometric product specification (GPS) Acceptance testing and re-inspection testing of COordinate measuring systems (CMS) Part 12: Coordinate measuring machines with articulated arms
    产品几何技术规范(GPS) 坐标测量系统(CMS)的验收检测和复检检测 第12部分:关节臂式坐标测量机
    China National Standards
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    GB/T 16857.10-2022 Geometric Product Specification (GPS) COordinate Measuring System (CMS) Acceptance Test and Re-inspection Test Part 10: Laser Tracker
    产品几何技术规范(GPS) 坐标测量系统(CMS)的验收检测和复检检测 第10部分:激光跟踪仪
    China National Standards
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    GB/T 33523.604-2022 Product Geometry Specification (GPS) Surface Structure Area Method Part 604: Nominal Characteristics of Non-COntact (Coherent Scanning Interferometry) Type Instruments
    产品几何技术规范(GPS) 表面结构 区域法 第604部分:非接触(相干扫描干涉)式仪器的标称特性
    China National Standards
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    GB/T 33523.603-2022 Product Geometry Specification (GPS) Surface Structure Area Method Part 603: Nominal Properties of Non-COntact (Phase Shift Interferometry) Type Instruments
    产品几何技术规范(GPS) 表面结构 区域法 第603部分:非接触(相移干涉显微)式仪器的标称特性
    China National Standards
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    GB/Z 42153-2022 Test procedure for pre-prototype of wave energy COnversion device
    波浪能转换装置预样机测试规程
    China National Standards
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    GB/T 21079.1-2022 Financial services - Secure cryptographic devices (retail) Part 1: COncepts, requirements and evaluation methods
    金融服务 安全加密设备(零售)第1部分:概念、要求和评估方法
    China National Standards
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    GB/T 21079.2-2022 Financial services - Security encryption equipment (retail) Part 2: Checklist for equipment security COmpliance in financial transactions
    金融服务 安全加密设备(零售)第2部分:金融交易中设备安全符合性检测清单
    China National Standards
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    GB/T 20936.1-2022 Gas detectors for explosive atmospheres - Part 1: Performance requirements for COmbustible gas detectors
    爆炸性环境用气体探测器 第1部分:可燃气体探测器性能要求
    China National Standards
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    GB/T 41927-2022 Plastics - Thermoset molding COmpounds - Short-term performance evaluation at elevated temperatures
    塑料 热固性模塑料 高温下的短期性能评估
    China National Standards
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    GB/T 41926-2022 Plastics - Determination of 1,2-ethylene glyCOl content in epoxy resins
    塑料 环氧树脂 1,2-乙二醇含量的测定
    China National Standards
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    GB/T 2406.3-2022 Plastics - Determination of COmbustion behavior by the oxygen index method - Part 3: High temperature test
    塑料 用氧指数法测定燃烧行为 第3部分:高温试验
    China National Standards
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    GB/T 42168.1-2022 COndoms—Guidelines for clinical research—Part 1: Self-reported clinical functional studies of male condoms
    避孕套 临床研究指南 第1部分:男用避孕套基于自我报告的临床功能研究
    China National Standards
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    GB/T 19466.5-2022 Plastics - Differential scanning calorimetry (DSC) - Part 5: Determination of characteristic reaction curve temperature, time, enthalpy of reaction and COnversion
    塑料 差示扫描量热法(DSC) 第5部分: 特征反应曲线温度、时间,反应焓和转化率的测定
    China National Standards
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    GB/T 41936.2-2022 Plastics - Determination of torsional rigidity of flexible materials - Part 2: Plasticized vinyl chloride homopolymers and COpolymers
    塑料 柔性材料扭转刚度的测定 第2部分: 增塑氯乙烯均聚物和共聚物
    China National Standards
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    GB/T 16711-2022 Banking Banking TeleCOm Message Commercial Identification Code
    银行业 银行电信报文 商业标识代码
    China National Standards
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    GB/T 12406-2022 A COde representing the currency
    表示货币的代码
    China National Standards
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    GB/T 11942-2022 Chromaticity measurement method of COlored building materials
    彩色建筑材料色度测量方法
    China National Standards
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    GB/T 42118-2022 Specifications for the COnstruction of straw collection, storage and transportation system
    秸秆收储运体系建设规范
    China National Standards
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    English PDF
    GB/T 8333-2022 Plastics - Test method for COmbustion behavior of rigid foamed plastics - Vertical combustion method
    塑料 硬质泡沫塑料燃烧性能试验方法 垂直燃烧法
    China National Standards
    CO

    English PDF
    GB/T 41937-2022 Rubber or plastics COated fabrics-Physical-mechanical property tests-Determination of flex resistance by deflectionometer method
    橡胶或塑料涂覆织物 物理机械性能试验 挠度仪法测定耐曲挠性
    China National Standards
    CO

    English PDF
    GB/T 42076.1-2022 Biotechnology—Cell COunting—Part 1: General rules for cell counting methods
    生物技术 细胞计数 第1部分:细胞计数方法通则
    China National Standards
    CO

    English PDF
    GB/T 41942-2022 Natural raw rubber and natural rubber latex - Determination of nitrogen COntent - Micro Dumas combustion method
    天然生胶和天然胶乳 氮含量的测定 微杜马斯燃烧法
    China National Standards
    CO

    English PDF
    GB/T 41943-2022 Bales of natural rubber - Determination of the amount of rubber COating
    成包天然橡胶 胶包涂层量的测定
    China National Standards
    CO

    English PDF
    GB/T 28181-2022 Technical requirements for information transmission, exchange and COntrol of public security video surveillance networking system
    公共安全视频监控联网系统信息传输、交换、控制技术要求
    China National Standards
    CO

    English PDF
    GB/T 4353-2022 Fuel COnsumption of passenger cars
    载客汽车运行燃料消耗量
    China National Standards
    CO

    English PDF
    GB/T 42231-2022 General requirements for COmprehensive passenger transport hubs
    综合客运枢纽通用要求
    China National Standards
    CO

    English PDF
    GB/T 4352-2022 Truck running fuel COnsumption
    载货汽车运行燃料消耗量
    China National Standards
    CO

    English PDF
    GB/T 41964-2022 Photography Washing Waste Liquid Determination of Ammonia Nitrogen COntent (Micro-diffusion Method)
    摄影 冲洗废液 氨态氮含量的测定 (微扩散法)
    China National Standards
    CO

    English PDF
    GB/T 41965-2022 Photography Flushing Waste Liquid Determination of Total COntent of Ammonia Nitrogen (Micro-diffusion Kjeldahl Nitrogen Method)
    摄影 冲洗废液 氨态氮总含量的测定 (微扩散凯氏氮法)
    China National Standards
    CO

    English PDF
    GB/T 41963-2022 Technical requirements for classification and COllection of chemicals used in waste vehicles
    废弃车用化学品分类与收集技术要求
    China National Standards
    CO

    English PDF
    GB/T 13957-2022 Technical COnditions of basic series of large three-phase asynchronous motors
    大型三相异步电动机基本系列技术条件
    China National Standards
    CO

    English PDF
    GB/T 41946-2022 Rubber - Determination of total sulfur COntent - Ion chromatography
    橡胶 全硫含量的测定 离子色谱法
    China National Standards
    CO

    English PDF
    GB/T 41945-2022 Rubber and vulcanizate - Determination of metal COntent by inductively coupled plasma optical emission spectrometry (ICP-OES)
    生胶和硫化胶 用电感耦合等离子体发射光谱仪(ICP-OES)测定金属含量
    China National Standards
    CO

    English PDF
    GB/T 41939-2022 Determination of magnesium COntent in rubber - Atomic absorption spectrometry
    橡胶中镁含量的测定 原子吸收光谱法
    China National Standards
    CO

    English PDF

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