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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 "of" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 38602-2020 Test method of catalytic activity for catalytic wet oxidation of organic wastewater
    湿式催化氧化有机废水催化剂活性试验方法    		 China National Standards
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    GB/T 38596-2020 Determination method of heavy metal contents in the wastewater during catalyst production
    催化剂生产废水中重金属含量的测定    		 China National Standards
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    GB/T 38592-2020 Determination of 4,4’-methylene-bis(2-chloroaniline) in textile dyeing and finishing auxiliaries
    纺织染整助剂产品中4,4’-亚甲基双(2-氯苯胺)的测定    		 China National Standards
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    GB/T 38591-2020 Standard for seismic resilience assessment of buildings
    建筑抗震韧性评价标准    		 China National Standards
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    GB/T 38588-2020 In-situ measurements of heat loss of insulating pipes for urban heat-supplying
    城镇供热保温管网系统散热损失现场检测方法    		 China National Standards
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    GB/T 38587-2020 Information requirements of automotive glass identification code
    汽车玻璃识别码信息要求    		 China National Standards
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    GB/T 38585-2020 Technical specification of joint assembling for directly buried insulated pipeline of urban heating
    城镇供热直埋管道接头保温技术条件    		 China National Standards
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    GB/T 38584-2020 Basic requirement of service for park
    公园服务基本要求    		 China National Standards
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    GB/T 26548.4-2020 Hand-held portable power tools—Test methods for evaluation of vibration emission—Part 4:Straight grinders
    手持便携式动力工具 振动试验方法 第4部分：直柄式砂轮机    		 China National Standards
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    GB/T 25156-2020 General specifications and inspection methods of rubber and plastics injection moulding machines
    橡胶塑料注射成型机通用技术要求及检测方法    		 China National Standards
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    GB/T 18920-2020 The reuse of urban recycling water—Water quality standard for urban miscellaneous use
    城市污水再生利用 城市杂用水水质    		 China National Standards
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    GB/T 6324.10-2020 Test method of organic chemical products—Part 10: Determination of trace sulfur in organic liquid products—Ultraviolet fluorescence method
    有机化工产品试验方法 第10部分：有机液体化工产品微量硫的测定 紫外荧光法    		 China National Standards
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    GB/T 5137.5-2020 Test methods of safety glazing materials used on road vehicles Part
    汽车安全玻璃试验方法 第5部分：耐化学侵蚀性和耐温度变化性试验    		 China National Standards
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    GB/T 5137.4-2020 Test methods of safety glazing materials used on road vehicles—Part 4:Determination of solar characteristic
    汽车安全玻璃试验方法 第4部分：太阳能特性试验    		 China National Standards
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    GB/T 5137.3-2020 Test methods of safety glazing materials used on road vehicles—Part 3:Radiation,high temperature,humidity,fire and simulated weathering resistance tests
    汽车安全玻璃试验方法 第3部分：耐辐照、高温、潮湿、燃烧和耐模拟气候试验    		 China National Standards
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    GB/T 5137.2-2020 Test methods of safety glazing materials used on road vehicles—Part 2:Optical properties tests
    汽车安全玻璃试验方法 第2部分：光学性能试验    		 China National Standards
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    GB/T 5137.1-2020 Test methods of safety glazing materials used on road vehicles—Part 1: Mechanical properties tests
    汽车安全玻璃试验方法 第1部分：力学性能试验    		 China National Standards
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    GB/T 3190-2020 Chemical composition of wrought aluminium and aluminium alloys
    变形铝及铝合金化学成分    		 China National Standards
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    GB/T 38720-2020 Microstructure examination of medium-carbon steel and medium-carbon alloy structural steel after quenching
    中碳钢与中碳合金结构钢淬火金相组织检验    		 China National Standards
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    GB/T 38719-2020 Metallic materials—Tube—Determination of biaxial stress-strain curve of tube by hydro-bulging test
    金属材料 管 测定双轴应力-应变曲线的液压胀形试验方法    		 China National Standards
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    GB/T 38717-2020 Terminology of amphibious aircraft
    水陆两栖飞机术语    		 China National Standards
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    GB/T 38713-2020 Medium manganese steel plate for offshore platform structure
    海洋平台结构用中锰钢钢板    		 China National Standards
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    GB/T 38708-2020 Risk control and prevention of international trade cargo delivery and payment
    国际贸易货物交付与货款支付的风险控制与防范    		 China National Standards
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    GB/T 38707-2020 Regulation for operation technology of urban rail transit
    城市轨道交通运营技术规范    		 China National Standards
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    GB/T 38703-2020 Requirements for international road transport services of freight forwarders
    汽车货运代理服务质量要求    		 China National Standards
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    GB/T 38700-2020 Data element of special equipment traceability system
    特种设备追溯系统数据元    		 China National Standards
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    GB/T 38698.1-2020 Recycling of traction battery used in electric vehicle—Management specification—Part 1：Packing and transporting
    车用动力电池回收利用 管理规范 第1部分：包装运输    		 China National Standards
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    GB/T 38695-2020 Technical specification for ballastless track of urban rail transit
    城市轨道交通无砟轨道技术条件    		 China National Standards
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    GB/T 38694-2020 Requirements and test methods of alert for vehicle turnning right
    车辆右转弯提示音要求及试验方法    		 China National Standards
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    GB/T 38692-2020 Technical specification for energy online monitoring of energy consumption units
    用能单位能耗在线监测技术要求    		 China National Standards
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    GB/T 38688-2020 Corrosion-resistant alloy of hot rolled plates
    耐蚀合金热轧厚板    		 China National Standards
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    GB/T 38684-2020 Metallic materials—Sheet and strip—Biaxial stress-strain curve by means of bulge test—Optical measuring systems
    金属材料 薄板和薄带 双轴应力-应变曲线胀形试验 光学测量方法    		 China National Standards
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    GB/T 38683-2020 Method of ultrasonic testing for large inclusions in bearing steel
    轴承钢中大夹杂物的超声检测方法    		 China National Standards
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    GB/T 38663-2020 Identification system for internet of things—Middleware standard for Ecode identification system
    物联网标识体系 Ecode标识体系中间件规范    		 China National Standards
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    GB/T 38662-2020 Identification system for internet of things—Guideline for Ecode identification applications
    物联网标识体系 Ecode标识应用指南    		 China National Standards
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    GB/T 38661-2020 Technical specifications of battery management system for electric vehicles
    电动汽车用电池管理系统技术条件    		 China National Standards
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    GB/T 38660-2020 Identification system for internet of things—Security mechanism for Ecode identification system
    物联网标识体系 Ecode标识系统安全机制    		 China National Standards
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    GB/T 38658-2020 Guidance for the extension of validity of type tests of AC metal enclosed switchgear and controlgear for rated voltages above 3.6 kV and up to and including 40.5 kV
    3.6 kV～40.5 kV交流金属封闭开关设备和控制设备型式试验有效性的延伸导则    		 China National Standards
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    GB/T 38656-2020 Communication protocol technical specification of special equipment IoT system
    特种设备物联网系统数据交换技术规范    		 China National Standards
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    GB/T 38650-2020 Safety information markings of piping systems—Design principles and requirements
    管道系统安全信息标记 设计原则与要求    		 China National Standards
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    GB/T 38613-2020 Excecution requirements for independent assessment of space project
    航天项目独立评估工作实施要求    		 China National Standards
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    GB/T 38612-2020 Test method of artificial leather and synthetic leather—Determination of tensile load and elongation at break
    人造革合成革试验方法 拉伸负荷及断裂伸长率的测定    		 China National Standards
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    GB/T 38611-2020 office furniture—Office work chairs—Test methods for the determination of stability, strength and durability
    办公家具 办公工作椅 稳定性、强度和耐久性测试方法    		 China National Standards
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    GB/T 38608-2020 Method for determination of the volatile organic compounds (VOCs) content in the ink
    油墨中可挥发性有机化合物（VOCs）含量的测定方法    		 China National Standards
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    GB/T 38607-2020 office furniture—Tables and desks—Test methods for the determination of stability, strength and durability
    办公家具 桌台类 稳定性、强度和耐久性测试方法    		 China National Standards
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    GB/T 38606-2020 Identification system for internet of things—Data content identifier
    物联网标识体系 数据内容标识符    		 China National Standards
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    GB/T 38371.3-2020 Specification of digital content object storage, reuse and exchange—Part 3: Object conformance examination method
    数字内容对象存储、复用与交换规范 第3部分：对象一致性检查方法    		 China National Standards
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    GB/T 38371.2-2020 Specification of digital content object storage, reuse and exchange— Part 2: Object encoding, storage and exchange
    数字内容对象存储、复用与交换规范 第2部分：对象封装、存储与交换    		 China National Standards
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    GB/T 34015.2-2020 Recycling of traction battery used in electric vehicle—Echelon use—Part2：Removing requirements
    车用动力电池回收利用 梯次利用 第2部分：拆卸要求    		 China National Standards
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    GB/T 33598.2-2020 Recycling of traction battery used in electric vehicle—Recycling—Part 2：Materials recycling requirements
    车用动力电池回收利用 再生利用 第2部分：材料回收要求    		 China National Standards
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    GB/T 27021.6-2020 Conformity assessment—Requirements for bodies providing audit and certification of management systems—Part 6：Competence requirements for auditing and certification of business continuity management systems
    合格评定 管理体系审核认证机构要求 第6部分：业务连续性管理体系审核认证能力要求    		 China National Standards
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    GB/T 23127-2020 Electric appliances connected to the water mains—Avoidance of backsiphonage and failure of hose-sets
    与水源连接的电器 避免虹吸和软管组件失效    		 China National Standards
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    GB/T 20840.103-2020 Instrument transformers—Part 103：The use of instrument transformers for power quality measurement
    互感器 第103部分：互感器在电能质量测量中的应用    		 China National Standards
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    GB/T 18916.50-2020 Norm of water intake—Part 50：Polyester product
    取水定额 第50部分：聚酯涤纶产品    		 China National Standards
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    GB/T 18916.49-2020 Norm of water intake—Part 49：Polyamide product
    取水定额 第49部分：锦纶产品    		 China National Standards
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    GB/T 18916.48-2020 Norm of water intake—Part 48：Polyvinyl product
    取水定额 第48部分：维纶产品    		 China National Standards
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    GB/T 18916.47-2020 Norm of water intake—Part 47: Polysilicon production
    取水定额 第47部分：多晶硅生产    		 China National Standards
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    GB/T 17475-2020 Standard test method for distillation of heavy hydrocarbon mixtures—Vacuum potstill method
    重烃类混合物蒸馏试验 真空釜式蒸馏法    		 China National Standards
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    GB/T 8243.14-2020 Methods of test for full-flow lubricating oil filters for internal combustion engines—Part 14:Cold start simulation and hydraulic pulse durability for composite filter housings
    内燃机全流式机油滤清器试验方法 第14部分：复合材料滤清器的冷起动模拟和液压脉冲耐久试验    		 China National Standards
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    GB/T 3098.9-2020 Mechanical properties of fasteners—Prevailing torque type steel nuts
    紧固件机械性能 有效力矩型钢锁紧螺母    		 China National Standards
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    GB/T 3098.23-2020 Mechanical properties of fasteners—M42～M72 bolts, screws and studs
    紧固件机械性能 M42～M72螺栓、螺钉和螺柱    		 China National Standards
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    GB/T 2893.5-2020 Graphical symbols—Safety colours and safety signs—Part 5: Principles and requirements for the use of safety signs
    图形符号 安全色和安全标志 第5部分：安全标志使用原则与要求    		 China National Standards
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    GB/T 12729.5-2020 Spices and condiments-Determination of extraneous matter content
    香辛料和调味品 外来物含量的测定    		 China National Standards
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    GB/T 12729.4-2020 Spices and condiments—Determination of degree of fineness of grinding（hand sieving method）
    香辛料和调味品 磨碎细度的测定（手筛法）    		 China National Standards
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    GB/T 16900.4-2020 Rules for the presentation of graphical symbols—Part 4: Methods for testing symbol referent association
    图形符号表示规则 第4部分：对象相关性测试方法    		 China National Standards
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    GB/T 16900.2-2020 Rules for the presentation of graphical symbols—Part 2: Methods for testing comprehensibility
    图形符号表示规则 第2部分：理解度测试方法    		 China National Standards
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    GB/T 12706.3-2020 Power cables with extruded insulation and their accessories for rated voltages from 1kV (Um=1.2kV) up to 35kV (Um=40.5kV)—Part 3: Cables for rated voltages of 35kV(Um=40.5kV)
    额定电压1kV(Um=1.2 kV)到35kV(Um=40.5 kV)挤包绝缘电力电缆及附件 第3部分：额定电压35kV(Um=40.5kV)电缆    		 China National Standards
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    GB/T 12706.1-2020 Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um=1.2 kV) up to 35 kV (Um=40.5 kV)—Part 1: Cables for rated voltage of 1 kV(Um=1.2 kV)and 3 kV(Um=3.6 kV)
    额定电压1 kV(Um=1.2 kV)到35 kV(Um=40.5 kV)挤包绝缘电力电缆及附件 第1部分：额定电压1 kV(Um=1.2 kV)和3 kV(Um=3.6 kV)电缆    		 China National Standards
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    GB/T 10068-2020 Mechanical vibration of certain machines with shaft heights 56 mm and higher—Measurement, evaluation and limits of vibration severity
    轴中心高为56mm及以上电机的机械振动 振动的测量、评定及限值    		 China National Standards
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    GB/T 1.1-2020 Directives for standardization—Part 1: Rules for the structure and drafting of standardizing documents
    标准化工作导则 第1部分：标准化文件的结构和起草规则    		 China National Standards
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    GB/T 38701-2020 Security management systems for the supply chain—Requirements for bodies providing audit and certification of supply chain security management systems
    供应链安全管理体系 对供应链安全管理体系审核认证机构的要求    		 China National Standards
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    GB/T 38697-2020 Grades and specifications of fresh truffles
    块菌（松露）鲜品质量等级规格    		 China National Standards
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    GB/T 38699-2020 Construction and management specification of village public service center
    村级公共服务中心建设与管理规范    		 China National Standards
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    GB/T 38580-2020 Technical specification for mutagenesis breeding of microorganisms
    微生物诱变育种技术规范    		 China National Standards
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    GB/T 38579-2020 Determination of photosynthetic bacteria in biologic products
    生物产品中光合细菌测定    		 China National Standards
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    GB/T 38578-2020 Rapid determination of the allergenic protein from aquatic animals origin—Capillary electrophoresis
    水产源致敏性蛋白快速检测 毛细管电泳法    		 China National Standards
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    GB/T 38577-2020 Determination of the biological activity for plant hormone-related secondary metabolites—Indicator plant method
    植物激素类次生代谢产物的生物活性测定 指示植物法    		 China National Standards
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    GB/T 38576-2020 Collection and processing of human blood biomaterial
    人类血液样本采集与处理    		 China National Standards
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    GB/T 38571-2020 Determination of alkaloids as plant secondary metabolites—Liquid chromatography-mass spectrometry
    植物次生代谢物生物碱的检测 液相色谱-质谱法    		 China National Standards
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    GB/T 38570-2020 Determination for ingredients of genetically modified plants—Target sequencing methods
    植物转基因成分测定 目标序列测序法    		 China National Standards
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    GB/T 38569-2020 Performance evaluation of industrial microorganism strain—Raman spectroscopy
    工业微生物菌株质量评价 拉曼光谱法    		 China National Standards
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    GB/T 38568-2020 Determination of growth phenotype for industrialmicrobial strain—Microdroplet turbidity
    工业微生物菌株生长表型测定 微液滴浊度法    		 China National Standards
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    GB/T 30987-2020 Determination of free amino acids in plant
    植物中游离氨基酸的测定    		 China National Standards
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    GB/T 20475.5-2020 Classification for content of harmful elements in coal--Part 5: Fluorine
    煤中有害元素含量分级 第5部分：氟    		 China National Standards
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    GB/T 23762-2020 Test method for water purification performance of photocatalytic materials
    光催化材料水溶液净化性能测试方法    		 China National Standards
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    GB/T 23761-2020 Test method for air-purification performances of photocatalytic materials--Degradation of acetaldehyde (or formaldehyde)
    光催化材料及制品空气净化性能测试方法 乙醛（或甲醛）的降解    		 China National Standards
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    GB/T 23605-2020 Determination of β transus temperature of titanium alloys
    钛合金β转变温度测定方法    		 China National Standards
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    GB/T 9966.7-2020 Test methods for natural stone--Part 7: Determination of strength for individual stone anchorages
    天然石材试验方法 第7部分：石材挂件组合单元挂装强度试验    		 China National Standards
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    GB/T 9966.6-2020 Test methods for natural stone--Part 6: Determination of acid resistance
    天然石材试验方法 第6部分：耐酸性试验    		 China National Standards
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    GB/T 9966.5-2020 Test methods for natural stone--Part 5: Determination of hardness
    天然石材试验方法 第5部分：硬度试验    		 China National Standards
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    GB/T 9966.4-2020 Test methods for natural stone--Part 4: Determination of abrasion resistance
    天然石材试验方法 第4部分：耐磨性试验    		 China National Standards
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    GB/T 9966.3-2020 Test methods for natural stone--Part 3: Determination of water absorption, bulk density, true density and true porosity
    天然石材试验方法 第3部分：吸水率、体积密度、真密度、真气孔率试验    		 China National Standards
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    GB/T 9966.2-2020 Test methods for natural stone--Part 2: Determination of dry, wet and after freezing flexural strength
    天然石材试验方法 第2部分：干燥、水饱和、冻融循环后弯曲强度试验    		 China National Standards
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    GB/T 9966.1-2020 Test methods for natural stone--Part 1: Determination of dry, wet and after freezing compressive strength
    天然石材试验方法 第1部分：干燥、水饱和、冻融循环后压缩强度试验    		 China National Standards
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    GB/T 6885-2020 Hardmetals--Sampling and testing method of mixed powders
    硬质合金 混合粉取样和试验方法    		 China National Standards
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    GB/T 5243-2020 Marking,packing,transport and storage of cemented carbide products
    硬质合金制品的标志、包装、运输和贮存    		 China National Standards
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    GB/T 5193-2020 Method of ultrasonic inspection for wrought titanium and titanium alloy products
    钛及钛合金加工产品超声检验方法    		 China National Standards
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    GB/T 4698.10-2020 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 10：Determination of chromium content—Ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry（with vanadium）
    海绵钛、钛及钛合金化学分析方法 第10部分：铬量的测定 硫酸亚铁铵滴定法和电感耦合等离子体原子发射光谱法（含钒）    		 China National Standards
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    GB/T 38536-2020 Technical specification for the equipment of hot water heating substation
    热水热力网热力站设备技术条件    		 China National Standards
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    GB/T 38534-2020 Test method for tensile properties of oriented fibre reinforced polymer matrix composite materials at ultra-low temperature
    定向纤维增强聚合物基复合材料超低温拉伸性能试验方法    		 China National Standards
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