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China GB Standards List

 GB/T 8887-2021  
Classification of starch
淀粉分类
 GB/T 5095.2307-2021  
Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 23-7: Screening and filtering tests—Test 23g: Effective transfer impedance of connectors
电子设备用机电元件 基本试验规程及测量方法 第23-7部分：屏蔽和滤波试验 试验23g：连接器的有效转移阻抗
 GB/T 10001.3-2021  
Public information graphical symbols—Part 3：Symbols for passenger and cargo transport
公共信息图形符号 第3部分：客运货运符号
 GB/T 10001.4-2021  
Public information graphical symbols—Part 4: Symbols for recreation sport
公共信息图形符号 第4部分：运动健身符号
 GB/T 10001.5-2021  
Public information graphical symbols—Part 5: Symbols for shopping
公共信息图形符号 第5部分：购物符号
 GB/T 10001.6-2021  
Public information graphical symbols—Part 6: Symbols for medical treatment and health care
公共信息图形符号 第6部分：医疗保健符号
 GB/T 10001.7-2021  
Public information graphical symbols—Part 7: Symbols for office and teaching
公共信息图形符号 第7部分：办公教学符号
 GB/T 10001.9-2021  
Public information graphical symbols—Part 9: Symbols for accessible facilities
公共信息图形符号 第9部分：无障碍设施符号
 GB/T 10006-2021  
Plastics—Film and sheeting—Determination of the coefficients of friction
塑料 薄膜和薄片 摩擦系数的测定
 GB/T 11313.35-2021  
Radio-frequency connectors—Part 35: Sectional specification for 2.92 series R.F connectors
射频连接器 第35部分: 2.92系列射频连接器分规范
 GB/T 7308.3-2021  
Plain bearings—Thin-walled half bearings with or without flange—Part 3: Measurement of peripheral length
滑动轴承 有法兰或无法兰薄壁轴瓦 第3部分:周长测量
 GB/T 3480.2-2021  
Calculation of load capacity of spur and helical gears—Part 2: Calculation of surface durability (pitting)
直齿轮和斜齿轮承载能力计算 第2部分：齿面接触强度（点蚀）计算
 GB/T 39868-2021  
Ankle foot orthoses
踝足矫形器
 GB/T 39797-2021  
Test method for surface tension of glass melt -- Sessile drop method
玻璃熔体表面张力试验方法 座滴法
 GB/T 1149.4-2021  
Internal combustion engines—Piston rings—Part 4:Quality requirements
内燃机 活塞环 第4部分：质量要求
 GB/T 1149.6-2021  
Internal combustion engines—Piston rings—Part 6: Scraper rings made of cast iron
内燃机 活塞环 第6部分：铸铁刮环
 GB/T 1406.3-2021  
Types and dimensions of lamp caps—Part 3：Prefocus caps
灯头的型式和尺寸 第3部分：预聚焦式灯头
 GB/T 1454-2021  
Test method for edgewise compressive properties of sandwich constructions
夹层结构侧压性能试验方法
 GB/T 2585-2021  
Hot-rolled steel rails for railway
铁路用热轧钢轨
 GB/T 2680-2021  
Glass in building—Determination of light transmittance, solar direct transmittance, total solar energy transmittance, ultraviolet transmittance and related glazing factors
建筑玻璃 可见光透射比、太阳光直接透射比、太阳能总透射比、紫外线透射比及有关窗玻璃参数的测定
 GB/T 5095.2502-2021  
Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-2: Test 25b: Attenuation (insertion loss)
电子设备用机电元件 基本试验规程及测量方法 第25-2部分：试验25b：衰减（插入损耗）
 GB/T 3296-2021  
Test method for translucency of daily-use porcelain
日用瓷器透光度测定方法
 GB/T 5095.2501-2021  
Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-1: Test 25a: Crosstalk ratio
电子设备用机电元件 基本试验规程及测量方法 第25-1部分：试验25a：串扰比
 GB/T 3684-2021  
Conveyor belts—Electrical conductivity—Specification and test method
输送带 导电性 规范和试验方法
 GB/T 3792-2021  
Information and documentation—Resource description
信息与文献 资源描述
 GB/T 4022.1-2021  
Surface grinding machines with horizontal grinding wheel spindle and reciprocating table—Testing of the accuracy—Part 1：Machines with table surface length of up to 1600 mm
卧轴矩台平面磨床 精度检验 第1部分：工作台面长度至1600mm的机床
 GB/T 4490-2021  
Conveyor belts with textile carcass—Widths and lengths
织物芯输送带 宽度和长度
 GB/T 4797.9-2021  
Classification of environmental conditions—Environmental conditions appearing in nature—Measured shock and vibration data during storage, transportation and in-use
环境条件分类　自然环境条件　贮存、运输和使用过程中测得的冲击和振动数据
 GB/T 4892-2021  
Dimensions of rigid rectangular transport packages
硬质直方体运输包装尺寸系列
 GB/T 5095.2303-2021  
Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 23-3:Screening and filtering tests—Test 23c：Shielding effectiveness of connectors and accessories—Line injection method
电子设备用机电元件 基本试验规程及测量方法 第23-3部分：屏蔽和滤波试验 试验23c：连接器和附件的屏蔽效果 线注入法
 GB/T 5095.2304-2021  
Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 23-4: Screening and filtering tests—Test 23d: Transmission line reflections in the time domain
电子设备用机电元件 基本试验规程及测量方法 第23-4部分：屏蔽和滤波试验 试验23d：时域内传输线的反射
 GB/T 11760-2021  
Hulless barley
青稞
 GB/T 2889.5-2021  
Plain bearings—Terms, definitions, classification and symbols—Part 5:Application of symbols
滑动轴承 术语、定义、分类和符号 第5部分:符号的应用
 GB/T 18802.32-2021  
Low-voltage surge protective devices—Part 32: Surge protective devices connected to photovoltaic installations—Selection and application principles
低压电涌保护器 第32部分：用于光伏系统的电涌保护器 选择和使用导则
 GB/T 11313.40-2021  
Radio-frequency connectors—Part 40: Sectional specification for 2.4 series R.F. connectors
射频连接器 第40部分: 2.4系列射频连接器分规范
 GB/T 17421.10-2021  
Test code for machine tools -- Part 10: Determination of the measuring performance of probing systems of numerically controlled machine tools
机床检验通则 第10部分：数控机床探测系统测量性能的测定
 GB/T 17901.3-2021  
Information technology—Security techniques—Key management—Part 3: Mechanisms using asymmetric techniques
信息技术 安全技术 密钥管理 第3部分：采用非对称技术的机制
 GB/T 18106-2021  
Classification of retail formats
零售业态分类
 GB/T 18329.3-2021  
Plain bearings—Metallic multilayer plain bearings—Part 3: Non-destructive penetrant testing
滑动轴承 多层金属滑动轴承 第3部分：无损渗透检验
 GB/T 18329.4-2021  
Plain bearings—Metallic multilayer plain bearings—Part 4:Non-destructive ultrasonic transmission testing of bond of thickness greater than or equal to 0.3 mm
滑动轴承 多层金属滑动轴承 第4部分: 合金厚度≥0.3mm的结合质量超声穿透无损检测
 GB/T 18386.1-2021  
Test methods for energy consumption and range of electric vehicles—Part 1: Light-duty vehicles
电动汽车能量消耗量和续驶里程试验方法 第1部分：轻型汽车
 GB/T 18400.10-2021  
Test conditions for machining centres—Part 10：Evaluation of thermal distortions
加工中心检验条件 第10部分：热变形的评定
 GB/T 17215.221-2021  
Electricity metering equipment(a. c. ) -- General requirements, tests and test conditions -- Part 21: Tariff and load control equipment
电测量设备（交流） 通用要求、试验和试验条件 第21部分：费率和负荷控制设备
 GB/T 18802.31-2021  
Low-voltage surge protective devices -- Part 31: Surge protective devices connected to photovoltaic installations -- Requirements and test methods
低压电涌保护器 第31部分：用于光伏系统的电涌保护器 性能要求和试验方法
 GB/T 16903-2021  
Rules for the presentation of graphical symbols for use on signs -- Design principles and requirements for public information graphical symbols
标志用图形符号表示规则 公共信息图形符号的设计原则与要求
 GB/T 19237-2021  
Compressed natural gas dispenser for vehicles
汽车用压缩天然气加气机
 GB/T 19420-2021  
Terminology of salt-making industry
制盐工业术语
 GB/T 19672-2021  
Pipeline valves—Technical specification
管线阀门 技术条件
 GB/T 19753-2021  
Test methods for energy consumption of light-duty hybrid electric vehicles
轻型混合动力电动汽车能量消耗量试验方法
 GB/T 19934.1-2021  
Hydraulic fluid power—Fatigue pressure testing of metal pressure-containing envelopes—Part 1: Test method
液压传动 金属承压壳体的疲劳压力试验 第1部分：试验方法

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