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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 20373-2021 Determination of acetyl content in modified starch—Titrimetric method
    变性淀粉中乙酰基含量的测定 滴定法    		 China National Standards
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    GB/T 19216.3-2021 Circuit integrity test for electric cables or optical fiber cables under fire conditions—Part 3:Test method for fire with shock at a temperature of at least 830℃ for cables of rated voltage up to and including 0.6/1 kV tested in a metal enclosure
    在火焰条件下电缆或光缆的线路完整性试验 第3部分：火焰温度不低于830 ℃的供火并施加冲击振动，额定电压0.6/1 kV及以下电缆穿在金属管中进行的试验方法    		 China National Standards
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    GB/T 19216.2-2021 Circuit integrity test for electric cables or optical fiber cables under fire conditions - Part 2: Test method for fire with shock at a temperature of at least 830 ℃ for cables of rated voltage up to and including 0.6/1 kV and with an overall diameter not
    在火焰条件下电缆或光缆的线路完整性试验 第2部分：火焰温度不低于830 ℃的供火并施加冲击振动，额定电压0.6/1 kV及以下外径不超过20 mm电缆的试验方法    		 China National Standards
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    GB/T 19216.1-2021 Circuit integrity test for electric cables or optical fiber cables under fire conditions-Part 1:Test method for fire with shock at atemperature of at least 830 ℃ for cables of rated voltage up to and including 0.6/ 1 kV and with an overall diameter exceed
    在火焰条件下电缆或光缆的线路完整性试验 第1部分：火焰温度不低于830 ℃的供火并施加冲击振动，额定电压0.6/1 kV及以下外径超过20 mm电缆的试验方法    		 China National Standards
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    GB/T 18916.56-2021 Norm of water intake - Part 56: Fur
    取水定额 第56部分：毛皮    		 China National Standards
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    GB/T 18916.54-2021 Norm of water intake - Part 54: Canned food
    取水定额 第54部分：罐头食品    		 China National Standards
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    GB/T 18916.53-2021 Norm of water intake - Part 53: Sugar
    取水定额 第53部分：食糖    		 China National Standards
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    GB/T 18916.1-2021 Norm of water intake—Part 1：Thermal power production
    取水定额 第1部分：火力发电    		 China National Standards
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    GB/T 18341-2021 Specifications of survey for geological and mineral resources exploration
    地质矿产勘查测量规范    		 China National Standards
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    GB/T 18216.5-2021 Electrical safety in low voltage distribution systems up to 1 000 V a.c, and 1500 V d.c.-Equipment for testing，measuring or monitoring of protective measures-Part 5:Resistance to earth
    交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第5部分：对地电阻    		 China National Standards
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    GB/T 18216.4-2021 Electrical safety in low voltage distribution systems up to 1 000 V a. c and 1 500 V d. c - Equipment for testing, measuring or monitoring of protective measures - Part 4: Resistance of earth connection and equipotential bonding
    交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第4部分：接地电阻和等电位接地电阻    		 China National Standards
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    GB/T 18216.3-2021 Electrical safety in low voltage distribution systems up to 1 000 V a. c. and 1 500 V d. c. - Equipment for testing, measuring or monitoring of protective measures - Part 3: Loop impedance
    交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第3部分：环路阻抗    		 China National Standards
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    GB/T 18216.2-2021 Electrical safety in low voltage distribution systems up to 1 000 V a. c. and 1 500 V d. c. - Equipment for testing, measuring or monitoring of protective measures - Part 2: Insulation resistance
    交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第2部分：绝缘电阻    		 China National Standards
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    GB/T 18216.1-2021 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c.—Equipment for testing,measuring or monitoring of protective measures—Part 1:General requirements
    交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第1部分：通用要求    		 China National Standards
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    GB/T 17934.8-2021 Graphic technology—Process control for the production of half-tone colour separations, proof and production prints—Part 8:Validation print processes working directly from digital data
    印刷技术 网目调分色版、样张和生产印刷品的加工过程控制 第8部分：直接使用数字数据的验证印刷品制作过程    		 China National Standards
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    GB/T 17934.7-2021 Graphic technology—Process control for the production of half-tone colour separations,proof and production prints—Part 7:Proofing processes working directly from digital data
    印刷技术 网目调分色版、样张和生产印刷品的加工过程控制 第7部分：直接使用数字数据的打样过程    		 China National Standards
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    GB/T 17934.2-2021 Graphic technology—Process control for the production of half-tone colour separations,proof and production prints—Part 2:Offset lithographic processes
    印刷技术 网目调分色版、样张和生产印刷品的加工过程控制 第2部分：平版胶印    		 China National Standards
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    GB/T 17934.1-2021 Graphic technology-Process control for the production of half-tone colour separations，proof and production prints-Part 1:Parameters and measurement methods
    印刷技术 网目调分色版、样张和生产印刷品的加工过程控制 第1部分：参数与测量方法    		 China National Standards
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    GB/T 17751-2021 Survey-evaluation method of energy utilization for transport ships
    运输船舶能源利用监测评价方法    		 China National Standards
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    GB/T 17739.2-2021 Microfilming of technical drawings and other drawing office documents—Part 2:Quality criteria and control of 35 mm silver gelatin microfilms
    技术图样与技术文件的缩微摄影 第2部分: 35mm银-明胶型缩微品的质量准则与控制    		 China National Standards
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    GB/Z 17624.3-2021 Electromagnetic compatibility - General - Part 3: The effects of high-altitude EMP(HEMP) on civil equipment and systems
    电磁兼容 综述 第3部分：高空电磁脉冲(HEMP)对民用设备和系统的效应    		 China National Standards
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    GB/T 17204-2021 Terminology and classification of alcoholic beverages
    饮料酒术语和分类    		 China National Standards
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    GB/T 16754-2021 Safety of machinery—Emergency stop function—Principles for design
    机械安全 急停功能 设计原则    		 China National Standards
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    GB/T 16137-2021 Methods for estimation of examinee’s organ doses in X-ray diagnosis
    X射线诊断中受检者器官剂量的估算方法    		 China National Standards
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    GB/T 15242.4-2021 Dimensions series of rod and piston dynamic seals for hydraulic cylinders-Part 4:Dimensions and tolerances of bearing rings groove
    液压缸活塞和活塞杆动密封装置尺寸系列 第4部分：支承环安装沟槽尺寸系列和公差    		 China National Standards
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    GB/T 15242.3-2021 Dimensions series of rod and piston dynamic seals for hydraulic cylinders-Part 3:Dimensions and tolerances of groove for co-axial seals
    液压缸活塞和活塞杆动密封装置尺寸系列 第3部分：同轴密封件沟槽尺寸系列和公差    		 China National Standards
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    GB/T 15109-2021 Terminology of baijiu industry
    白酒工业术语    		 China National Standards
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    GB/T 14949.5-2021 Manganese ores一Determination of titanium content一Diantipyrylmethane spectrophotometric method
    锰矿石 钛含量的测定 二安替吡啉甲烷分光光度法    		 China National Standards
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    GB/T 14949.12-2021 Manganese ores - Determination of combined water content - Gravimetric method
    锰矿石 化合水含量的测定 重量法    		 China National Standards
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    GB/T 14230-2021 Test method of tooth bending strength for gear load capacity
    齿轮弯曲疲劳强度试验方法    		 China National Standards
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    GB/T 14229-2021 Test method of surface contact strength for gear load capacity
    齿轮接触疲劳强度试验方法    		 China National Standards
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    GB/T 14146-2021 Test method for carrier concentration of silicon epitaxial layers - Capacitance-voltage method
    硅外延层载流子浓度的测试 电容-电压法    		 China National Standards
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    GB/T 12719-2021 Exploration specification of hydrogeology and engineering geology in mining areas
    矿区水文地质工程地质勘查规范    		 China National Standards
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    GB/T 12363-2021 Classification of forging functions
    锻件功能分类    		 China National Standards
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    GB/T 12265-2021 Safety of machinery—Minimum gaps to avoid crushing of parts of the human body
    机械安全 防止人体部位挤压的最小间距    		 China National Standards
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    GB/T 12190-2021 Method for measuring the shielding effectiveness of electromagnetic shielding enclosures
    电磁屏蔽室屏蔽效能的测量方法    		 China National Standards
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    GB/T 11362-2021 Synchronous belt drives—Calculation of power rating and drive center distance with belts pitch codes MXL,XXL,XL,L,H,XH and XXH
    同步带传动 节距型号MXL，XXL，XL，L，H，XH和XXH梯形齿同步带额定功率和传动中心距计算    		 China National Standards
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    GB/T 9966.9-2021 Test methods for natural stone—Part 9: Determination of the dynamic modulus of elasticity by measuring the fundamental resonance frequency
    天然石材试验方法 第9部分：通过测量共振基本频率测定动力弹性模数    		 China National Standards
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    GB/T 9966.13-2021 Test methods for natural stone—Part 13:Determination of water absorption coefficient by capillarity
    天然石材试验方法 第13部分：毛细吸水系数的测定    		 China National Standards
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    GB/T 9966.11-2021 Test methods for natural stone—Part 11: Determination of resistance to ageing by cold and thermal shock
    天然石材试验方法 第11部分：激冷激热加速老化强度测定    		 China National Standards
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    GB/T 9481-2021 Axial-flow pump of medium-small size
    中小型轴流泵    		 China National Standards
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    GB/T 8243.12-2021 Methods of test for full-flow lubricating oil filters for internal combustion engines—Part 12: Filtration efficiency using particle counting and contaminant retention capacity
    内燃机全流式机油滤清器试验方法 第12部分：颗粒计数法滤清效率和容灰量    		 China National Standards
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    GB/T 8152.15-2021 Methods for chemical analysis of lead concentrates—Part 15:Determination of soluble lead content—Flame atomic absorption spectrometry
    铅精矿化学分析方法 第15部分：可溶性铅含量的测定 火焰原子吸收光谱法    		 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 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    		 China National Standards
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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    		 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 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 16993-2021 Safety regulations for avoid working under hazardous condition of oxygen deficiency in enclosed spaces aboard ships
    防止船舶封闭处所缺氧危险作业安全规程    		 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/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    		 China National Standards
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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 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 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 40078-2021 Fuel efficiency of wheeled tractors—Evaluation criteria
    轮式拖拉机燃油经济性 评价指标    		 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 40075-2021 General technical specification of six-axle light rail vehicle with articulated bogie for urban rail transit
    城市轨道交通六轴铰接转向架轻轨车辆通用技术条件    		 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 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 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 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 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 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 40051-2021 Code of recycle and utilization for discarded wood-based panels
    废旧人造板回收利用规范    		 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 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 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 40029-2021 Steel strand for prestressed concrete of LNG
    液化天然气储罐用预应力钢绞线    		 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 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 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 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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