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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 40773-2021 Technical specification of monitoring and Control system for auxiliary facilities in substation
    变电站辅助设施监控系统技术规范
    China National Standards
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    GB/T 40848-2021 (Feed ingredients: Corn flakes)
    饲料原料 压片玉米
    China National Standards
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    GB/T 40835-2021 Feed safety evaluation—Determination of rumen degradation of ruminant feedstuffs—Code of practice in feeding trail of cattle
    畜禽饲料安全评价 反刍动物饲料瘤胃降解率测定 牛饲养试验技术规程
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    GB/T 40837-2021 Feed safety evaluation—Code of practice for the feeding trial of layers
    畜禽饲料安全评价 蛋鸡饲养试验技术规程
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    GB/T 40830-2021 Code of practice for the determination of feed true ileal digestible amino acids for pigs (Simple T-cannulation)
    猪饲料真可消化氨基酸测定技术规程(简单T型瘘管法)
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    GB/T 40873-2021 The expertise for oceanic Cobalt-rich ferromanganese crusts exploration
    大洋富钴结壳资源勘查规程
    China National Standards
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    GB/T 25285.2-2021 Explosive atmospheres—Explosion prevention and protection—Part 2:Basic Concepts and methodology for mining
    爆炸性环境 爆炸预防和防护 第2部分:矿山爆炸预防和防护的基本原则和方法
    China National Standards
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    GB/T 25285.1-2021 Explosive atmospheres—Explosion prevention and protection—Part 1: Basic Concepts and methodology
    爆炸性环境 爆炸预防和防护 第1部分:基本原则和方法
    China National Standards
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    GB/T 3836.29-2021 Explosive atmospheres—Part 29:Non-electrical equipment for explosive atmospheres—Constructional safety “c”,control of ignition source “b”, liquid immersion “k”
    爆炸性环境 第29部分:爆炸性环境用非电气设备 结构安全型“c”、控制点燃源型“b”、液浸型“k”
    China National Standards
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    GB/T 40644-2021 Determination of geniposidic acid in extract of euCommia ulmoides oliver leaf—HPLC
    杜仲叶提取物中京尼平苷酸的检测 高效液相色谱法
    China National Standards
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    GB/T 40650-2021 Information security technology—Trusted Computing specification—Trusted platform control module
    信息安全技术 可信计算规范 可信平台控制模块
    China National Standards
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    GB/T 14949.6-2021 Manganese ores—Determination of Copper,lead and zinc content—Flame atomic absorption spectrometric method
    锰矿石 铜、铅和锌含量的测定 火焰原子吸收光谱法
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    GB/T 9766.6-2021 Test method for tyre valve - Part 6: Test method for Core
    轮胎气门嘴试验方法 第6部分: 气门芯试验方法
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    GB/T 12690.4-2021 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 4: Determination of oxygen and nitrogen Contents—Impulse-infrared absorption and impulse-thermal conductivity method
    稀土金属及其氧化物中非稀土杂质化学分析方法 第4部分:氧、氮量的测定 脉冲-红外吸收法和脉冲-热导法
    China National Standards
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    GB/T 40798-2021 Chemical analysis method of ion-adsorption rare earth ore—Determination of total rare earth Contents—Inductively coupled plasma mass spectrometry
    离子型稀土原矿化学分析方法 稀土总量的测定 电感耦合等离子体质谱法
    China National Standards
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    GB/T 40795.2-2021 Chemical analysis methods of lanthanum-cerium metals and their Compounds—Part 2:Determination of rare earth content
    镧铈金属及其化合物化学分析方法 第2部分:稀土量的测定
    China National Standards
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    GB/T 40795.1-2021 Chemical analysis method of lanthanum-cerium metals and their Compounds—Part 1:Determination of cerium content—Ammonium ferrous sulfate titration method
    镧铈金属及其化合物化学分析方法 第1部分:铈量的测定 硫酸亚铁铵滴定法
    China National Standards
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    GB/T 40796-2021 Corrosion of metals and alloys—Guidelines for applying statistics to analysis of corrosion data
    金属和合金的腐蚀 腐蚀数据分析应用统计学指南
    China National Standards
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    GB/T 15514-2021 Codes for ports and other locations of the People's Republic of China
    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 40793-2021 Nonmetallic Coatings for sintered neodymium iron boron permanent magnets
    烧结钕铁硼表面涂层
    China National Standards
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    GB/T 40628-2021 Test method for seed Cotton lint percentage—Process of sawtooth pattern
    籽棉衣分率试验方法 锯齿型试轧法
    China National Standards
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    GB/T 40817.2-2021 Specification for nuclear power reactor Coolant pump motor—Part 2:Asynchronous motor for canned motor pump
    核电主泵电机技术条件 第2部分:屏蔽泵异步电机
    China National Standards
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    GB/T 40817.1-2021 Specification for nuclear power reactor Coolant pump motor—Part 1:Asynchronous motor for shaft sealing pump
    核电主泵电机技术条件 第1部分:轴封泵异步电机
    China National Standards
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    GB/T 40692-2021 Definition and sCope for government information system
    政务信息系统定义和范围
    China National Standards
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    GB/T 9089.1-2021 Electrical installations for outdoor sites under heavy Conditions—Part 1: Vocabulary
    户外严酷条件下的电气设施 第1部分:术语
    China National Standards
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    GB/T 24621.1-2021 Application guide for electric safety of low-voltage switchgear and Controlgear assemblies—Part 1: switchgear assemblies
    低压成套开关设备和控制设备的电气安全应用指南 第1部分:成套开关设备
    China National Standards
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    GB/T 12690.7-2021 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 7: Determination of siliCon content
    稀土金属及其氧化物中非稀土杂质化学分析方法 第7部分:硅量的测定
    China National Standards
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    GB/T 36450.2-2021 Information technology—Storage management—Part 2: Common architecture
    信息技术 存储管理 第2部分:通用架构
    China National Standards
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    GB/T 13697-2021 Determination of carbon in uranium oxide powder and pellets—High-frequency inductive furnace Combustion-infrared detection method
    二氧化铀粉末和芯块中碳的测定 高频感应炉燃烧-红外检测法
    China National Standards
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    GB/T 28796-2021 Craft crystal deCoration
    工艺水晶饰品
    China National Standards
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    GB/T 11060.10-2021 Natural gas—Determination of sulfur Compounds—Part 10: Determination of sulfur compounds using gas chromatography method
    天然气 含硫化合物的测定 第10部分:用气相色谱法测定硫化合物
    China National Standards
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    GB/T 39037.1-2021 Lashing and securing arrangements on road vehicles for sea transportation on Ro/Ro ships—General requirements—Part 1:Commercial vehicles and combinations of vehicles,semi-trailers excluded
    用于海上滚装船运输的道路车辆的系固点与系固设施布置 通用要求 第1部分:商用车和汽车列车(不包括半挂车)
    China National Standards
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    GB/T 40763-2021 Sustainable cities and Communities―Business district―Guidance for practical local implementation of GB/T 40759
    城市和社区可持续发展 商务区 GB/T 40759本地实施指南
    China National Standards
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    GB/T 40757-2021 Sustainable cities and Communities―Capabilities review approaches for sustainability
    城市和社区可持续发展 潜力评估方法
    China National Standards
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    GB/T 40761-2021 Sustainable cities and Communities -- Transforming our cities -- Guidance for practical local implementation of GB/T 40759
    城市和社区可持续发展--改变我们的城市 GB/T 40759本地实施指南
    China National Standards
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    GB/T 40758-2021 Sustainable cities and Communities -- Vocabulary
    城市和社区可持续发展 术语
    China National Standards
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    GB/T 40759-2021 Sustainable development in Communities -- Management system for sustainable development -- Requirements with guidance for use
    城市和社区可持续发展 可持续发展管理体系 要求及使用指南
    China National Standards
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    GB/T 40444-2021 General requirements for instrumentation and Control systems important to safety in nuclear power plants
    核电厂安全重要仪表和控制系统总体要求
    China National Standards
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    GB/T 40686-2021 General technical requirements and test method of portable broadband emergency Communication system
    便携式宽带应急通信系统总体技术要求和测试方法
    China National Standards
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    GB/T 40420.7-2021 Broadband customer gateway virtualization based on public teleCommunication network -- Part 7: Management requirements
    基于公用电信网的宽带客户网关虚拟化 第7部分:管理要求
    China National Standards
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    GB/T 40420.6-2021 Broadband customer gateway virtualization based on public teleCommunication network—Part 6: Technical requirements for virtualized business gateway
    基于公用电信网的宽带客户网关虚拟化 第6部分:虚拟企业网关功能技术要求
    China National Standards
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    GB/T 40420.5-2021 Broadband customer gateway virtualization based on public teleCommunication network—Part 5: Function and technology requirements for virtual residential gateway
    基于公用电信网的宽带客户网关虚拟化 第5部分:虚拟家庭网关功能技术要求
    China National Standards
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    GB/T 40420.1-2021 Broadband customer gateway virtualization based on public teleCommunication network—Part 1 :General requirements
    基于公用电信网的宽带客户网关虚拟化 第1部分:总体要求
    China National Standards
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    GB/T 20186.2-2021 SeCondary coating materials used for optical fibre—Part 2: Modified propylene resin
    光纤用二次被覆材料 第2部分:改性聚丙烯
    China National Standards
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    GB/T 40422-2021 General technical requirements of Converging wireless sensor networks and mobile communication network
    无线传感器网络与电信网络结合的总体技术要求
    China National Standards
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    GB 16780-2021 The norm of energy Consumption per unit product of cement
    水泥单位产品能源消耗限额
    China National Standards
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    GB 40877-2021 The norm of energy Consumption per unit product of aluminium silicate wools and products
    硅酸铝纤维及制品单位产品能源消耗限额
    China National Standards
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    GB 40876-2021 Minimum allowable values of energy efficiency and energy efficiency grades for Commercial induction cookers
    商用电磁灶能效限定值及能效等级
    China National Standards
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    GB 40878-2021 The norm of energy Consumption per unit product of aluminium silicate wools and products
    葡萄糖酸钠单位产品能源消耗限额
    China National Standards
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    GB 31823-2021 The norm of energy Consumption per unit throughout of terminal operation
    码头作业单位产品能源消耗限额
    China National Standards
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    GB 21454-2021 Minimum allowable values of the energy efficiency and energy efficiency grades for multi-Connected air-condition (heat pump) units
    多联式空调(热泵)机组能效限定值及能效等级
    China National Standards
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    GB/T 40801-2021 Welding procedure qualification tests for titanium,zirConium and their alloys
    钛、锆及其合金的焊接工艺评定试验
    China National Standards
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    GB/T 16895.7-2021 Low-voltage electrical installations—Part 7-704:Requirements for special installations or locations—Construction and demolition site installations
    低压电气装置 第7-704部分:特殊装置或场所的要求 施工和拆除场所的电气装置
    China National Standards
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    GB/T 40768-2021 Specifications for video stream and spatial-temporal information fusion enCoding
    视频流与时空信息融合编码规范
    China National Standards
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    GB/T 40760-2021 Geographic entity Codes—River
    地理实体编码 河流
    China National Standards
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    GB/T 40764-2021 Geographic information—Filter enCoding
    地理信息 过滤编码
    China National Standards
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    GB/T 18027-2021 Components of electric upper limb
    电动上肢假肢部件
    China National Standards
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    GB/T 40766-2021 Digital space photogrammetry—Specifications for Control survey
    数字航天摄影测量 控制测量规范
    China National Standards
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    GB/T 15657-2021 Classification and Codes of diseases and patterns of traditional Chinese medicine
    中医病证分类与代码
    China National Standards
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    GB 39707-2020 Standard for pollution Control on medical waste treatment and disposal
    医疗废物处理处置污染控制标准
    China National Standards
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    GB 18599-2020 Standard for pollution Control on the non-hazardous industrial solid waste storage and landfill
    一般工业固体废物贮存和填埋污染控制标准
    China National Standards
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    GB 18484-2020 Standard for pollution Control on hazardous waste incineration
    危险废物焚烧污染控制标准
    China National Standards
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    GB 16410-2020 Domestic gas Cooking appliances
    家用燃气灶具
    China National Standards
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    GB 39800.4-2020 Specifications for the provision of personal protective equipment—Part 4:Non-Coal mines
    个体防护装备配备规范 第4部分:非煤矿山
    China National Standards
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    GB 39732-2020 Vehicle event data reCorder system
    汽车事件数据记录系统
    China National Standards
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    GB 9706.254-2020 Medical electrical equipment—Part 2-54: Particular requirements for the basic safety and essential performance of X-ray equipment for radiography and radiosCopy
    医用电气设备 第2-54部分:X射线摄影和透视设备的基本安全和基本性能专用要求
    China National Standards
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    GB/T 51446-2021 Technical standard for Concrete-filled steel tubular hybrid structures
    钢管混凝土混合结构技术标准
    China National Standards
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    GB/T 51443-2021 Standard for process design of indium reCovery
    铟冶炼回收工艺设计标准
    China National Standards
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    GB/T 51435-2021 Technical standard for rural solid waste Collection transportation and treatment
    农村生活垃圾收运和处理技术标准
    China National Standards
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    GB/T 50760-2021 Technical standard for digital trunking Communication engineering
    数字集群通信工程技术标准
    China National Standards
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    GB/T 50532-2021 Coal industry design code of repairing facilities for electro-mechanical equipment of mining district
    煤炭工业矿区机电设备修理设施设计标准
    China National Standards
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    GB 55022-2021 [General Code for maintenance and renovation of existing buildings]
    既有建筑维护与改造通用规范
    China National Standards
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    GB 55021-2021 General Code for Appraisal and Reinforcement of Existing Buildings
    既有建筑鉴定与加固通用规范
    China National Standards
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    GB 55020-2021 Code for design of building water supply and drainage
    建筑给水排水与节水通用规范
    China National Standards
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    GB 55019-2021 General Code for Accessibility in Building and Municipal Engineering
    建筑与市政工程无障碍通用规范
    China National Standards
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    GB 55018-2021 Code for engineering surveying
    工程测量通用规范
    China National Standards
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    GB 55017-2021 Code for investigation of geotechnical engineering
    工程勘察通用规范
    China National Standards
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    GB 55016-2021 General Code for the built environment
    建筑环境通用规范
    China National Standards
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    GB 55015-2021 {General Code for Building Energy Efficiency and Renewable Energy Utilization}
    建筑节能与可再生能源利用通用规范
    China National Standards
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    GB 55014-2021 Code for the design of urban green space
    园林绿化工程项目规范
    China National Standards
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    GB 55013-2021 Project Code for engineering of urban appearance and environmental sanitation
    市容环卫工程项目规范
    China National Standards
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    GB 55012-2021 Project Code for engineering of treatment and disposal of municipal solid wastes
    生活垃圾处理处置工程项目规范
    China National Standards
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    GB 55011-2021 Technical Code for engineerings of prestressed concrete pavement
    城市道路交通工程项目规范
    China National Standards
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    GB 55010-2021 [Code for Heating engineering project]
    供热工程项目规范
    China National Standards
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    GB 55009-2021 Code for design of city gas engineering
    燃气工程项目规范
    China National Standards
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    GB 55008-2021 Code for design of concrete structures
    混凝土结构通用规范
    China National Standards
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    GB 55007-2021 Code for design of masonry structures
    砌体结构通用规范
    China National Standards
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    GB 55006-2021 Code for design of steel structures
    钢结构通用规范
    China National Standards
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    GB 55005-2021 General Code for timber structures
    木结构通用规范
    China National Standards
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    GB 55004-2021 General Code for composite structures
    组合结构通用规范
    China National Standards
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    GB 55003-2021 General Code for foundation engineering of building and municipal projects
    建筑与市政地基基础通用规范
    China National Standards
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    GB 55002-2021 Code for seismic design of buildings
    建筑与市政工程抗震通用规范
    China National Standards
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    GB 55001-2021 General Code for engineering structures
    工程结构通用规范
    China National Standards
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    GB 51440-2021 Standard for Construction and acceptance of cold store
    冷库施工及验收标准
    China National Standards
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    GB 51428-2021 Standard for fire protection design of Coal chemical engineering
    煤化工工程设计防火标准
    China National Standards
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    GB 50516-2010 Technical Code for hydrogen fuelling station
    加氢站技术规范(2021年版)
    China National Standards
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    GB 50156-2021 Code for design and construction of filling station
    汽车加油加气加氢站技术标准
    China National Standards
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    GB 50072-2021 Code for design of cold store
    冷库设计标准
    China National Standards
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    GB 31893-2015 Limit and determination of the water-soluble Chromium(Ⅵ)Content for cement + No.1 modification sheet
    水泥中水溶性铬(Ⅵ)的限量及测定方法+《第1号修改单》
    China National Standards
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    GB/Z 39502-2020 Laboratory animal—Guideline of CoVID-19 animal models preparation
    实验动物 新型冠状病毒肺炎(COVID-19)动物模型制备指南
    China National Standards
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