China National Standards

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  •  China "in" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 19420-2021 Terminology of salt-making industry
    制盐工业术语
    China National Standards
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    English PDF
    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
    China National Standards
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    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
    China National Standards
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    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
    China National Standards
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    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
    China National Standards
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    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
    China National Standards
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    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
    China National Standards
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    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
    China National Standards
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    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
    China National Standards
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    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
    China National Standards
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    GB/T 15914-2021 Monitoring and testing method for energy saving of steam heating equipments
    蒸汽加热设备节能监测方法
    China National Standards
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    GB/T 15566.20-2021 Public information guidance systems -- Setting principles and requirements -- Part 20: Urban area
    公共信息导向系统 设置原则与要求 第20部分:城市区域
    China National Standards
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    GB/T 14383-2021 Forged fittings, socket-welding and threaded
    锻制承插焊和螺纹管件
    China National Standards
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    GB/T 14352.22-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 22:Determination of antimony content -- Hydride generation atomic fluorescence spectrometry
    钨矿石、钼矿石化学分析方法 第22部分:锑量的测定 氢化物发生-原子荧光光谱法
    China National Standards
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    GB/T 14352.21-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 21: Determination of arsenic content -- Hydride generation atomic fluorescence spectrometry
    钨矿石、钼矿石化学分析方法 第21部分:砷量的测定 氢化物发生-原子荧光光谱法
    China National Standards
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    GB/T 14352.20-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 20:Determination of niobium,tantalum,zirconium,hafnium and 15 rare earth elements content -- Inductively coupled plasma mass spectrometry
    钨矿石、钼矿石化学分析方法 第20部分:铌、钽、锆、铪及15个稀土元素量的测定 电感耦合等离子体质谱法
    China National Standards
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    GB/T 14352.19-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 19: Determination of bismuth, cadmium, cobalt, copper, iron, lithium, nickel, phosphorus, lead, strontium, vanadium and zinc content -- Inductive-coupled plasma atomic emission spe
    钨矿石、钼矿石化学分析方法 第19部分:铋、镉、钴、铜、铁、锂、镍、磷、铅、锶、钒和锌量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
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    GB/T 14231-2021 Determination of efficiency for gear units
    齿轮装置效率测定方法
    China National Standards
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    GB/T 13174-2021 Determination of detergency and cycle of washing property for laundry detergents
    衣料用洗涤剂去污力及循环洗涤性能的测定
    China National Standards
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    GB/T 12975-2021 General specification for synchronous generator in ships
    船用同步发电机通用技术条件
    China National Standards
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    GB/T 12818-2021 Rules for inspecting and testing of railway passenger car after completion of construction
    铁路客车组装后的检查与试验规则
    China National Standards
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    GB/T 12736-2021 Conveyor belts—Determination of strenght of mechanical fastenings—Static test method
    输送带 机械接头强度的测定 静态试验方法
    China National Standards
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    GB/T 12668.902-2021 Adjustable speed electrical power drive systems—Part 9-2: Ecodesign for power drive systems, motor starters, power electronics and their driven applications—Energy efficiency indicators for power drive systems and motor starters
    调速电气传动系统 第9-2部分:电气传动系统、电机起动器、电力电子设备及其传动应用的生态设计 电气传动系统和电机起动器的能效指标
    China National Standards
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    GB/T 12668.901-2021 Adjustable speed electrical power drive systems—Part 9-1: Ecodesign for power drive systems, motor starters, power electronics and their driven applications—General requirements for setting energy efficiency standards for power driven equipment using the
    调速电气传动系统 第9-1部分:电气传动系统、电机起动器、电力电子设备及其传动应用的生态设计 采用扩展产品法(EPA)和半解析模型(SAM)制定电气传动设备能效标准的一般要求
    China National Standards
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    GB/T 12237-2021 Steel ball valves for petroleum, petrochemical and allied industries
    石油、石化及相关工业用的钢制球阀
    China National Standards
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    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
    China National Standards
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    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
    China National Standards
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    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
    China National Standards
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    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
    China National Standards
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    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
    China National Standards
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    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
    China National Standards
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    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
    China National Standards
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    GB/T 10001.2-2021 Public information graphical symbols—Part 2: Symbols for tourism and entertainment
    公共信息图形符号 第2部分:旅游休闲符号
    China National Standards
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    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
    China National Standards
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    GB/T 7308.2-2021 Plain bearings—Thin-walled half bearings with or without flange—Part 2:Measurement of wall thickness and flange thickness
    滑动轴承 有法兰或无法兰薄壁轴瓦 第2部分:轴瓦壁厚和法兰厚度测量
    China National Standards
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    GB/T 7308.1-2021 Plain bearings—Thin-walled half bearings with or without flange—Part 1:Tolerances, design features and methods of test
    滑动轴承 有法兰或无法兰薄壁轴瓦 第1部分:公差、结构要素和检验方法
    China National Standards
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    GB/T 7092-2021 Outline dimensions of semiconductor integrated circuits
    半导体集成电路外形尺寸
    China National Standards
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    GB/T 5824-2021 Size system of opening for windows and doors in building
    建筑门窗洞口尺寸系列
    China National Standards
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    GB/T 5755-2021 Steel cord conveyor belts—Cord-to-coating bond test—Initial test and after thermal treatment
    钢丝绳芯输送带 绳与包覆胶粘合试验 原始状态下和热老化后试验
    China National Standards
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    GB/T 5162-2021 Metallic powders—Determination of tap density
    金属粉末 振实密度的测定
    China National Standards
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    GB/T 5095.2507-2021 Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-7: Test 25g: Impedance, reflection coefficient, and voltage standing wave ratio (VSWR)
    电子设备用机电元件 基本试验规程及测量方法 第25-7部分:试验25g:阻抗、反射系数和电压驻波比(VSWR)
    China National Standards
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    GB/T 5095.2505-2021 Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-5:Test 25e: Return loss
    电子设备用机电元件 基本试验规程及测量方法 第25-5部分:试验25e:回波损耗
    China National Standards
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    GB/T 5095.2504-2021 Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-4: Test 25d: Propagation delay
    电子设备用机电元件 基本试验规程及测量方法 第25-4部分:试验25d:传输时延
    China National Standards
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    GB/T 5095.2503-2021 Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-3: Test 25c: Rise time degradation
    电子设备用机电元件 基本试验规程及测量方法 第25-3部分:试验25c:上升时间衰减
    China National Standards
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    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)
    China National Standards
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    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
    China National Standards
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    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
    China National Standards
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    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
    China National Standards
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    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
    China National Standards
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    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
    China National Standards
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    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
    China National Standards
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    GB/T 3792-2021 information and documentation—Resource description
    信息与文献 资源描述
    China National Standards
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    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
    China National Standards
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    GB/T 3296-2021 Test method for translucency of daily-use porcelain
    日用瓷器透光度测定方法
    China National Standards
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    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
    China National Standards
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    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
    China National Standards
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    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
    China National Standards
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    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
    China National Standards
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    GB/T 41165-2021 Accuracy evaluation methods of marine forecast results
    海洋预报结果准确性检验评估方法
    China National Standards
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    GB/T 41020-2021 Guidance on building fire risk assessment for property insurance
    建筑物财产保险火灾风险评估指南
    China National Standards
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    GB/T 14914.6-2021 The specification for marine observation—Part 6:Data processing and quality control of marine observational data
    海洋观测规范 第6部分:数据处理与质量控制
    China National Standards
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    GB/T 14914.3-2021 The specification for marine observation -- Part 3: Surface and subsurface buoy-based observation
    海洋观测规范 第 3 部分:浮标潜标观测
    China National Standards
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    GB/T 14914.4-2021 The specification for marine observation—Part 4:Shore based radar observation
    海洋观测规范 第4部分:岸基雷达观测
    China National Standards
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    GB/T 9254.1-2021 information technology equipment, multimedia equipment and receivers -- Electromagnetic compatibility -- Part 1: Emission requirements
    信息技术设备、多媒体设备和接收机 电磁兼容 第1部分:发射要求
    China National Standards
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    GB/T 283-2021 Rolling bearings—Cylindrical roller bearings—Boundary dimensions
    滚动轴承 圆柱滚子轴承 外形尺寸
    China National Standards
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    GB/T 34273-2021 Standard test method for calculated cetane index of coal liquefaction diesel—Four variable equetion
    煤液化柴油十六烷指数计算法 四变量公式法
    China National Standards
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    GB/T 8563.3-2021 Classification and codes for information of reward and disciplinary action -- Part 3: Codes of disciplinary action and organizational punishment
    奖励、纪律处分信息分类与代码? 第3部分:纪律处分和组织处理代码
    China National Standards
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    GB/T 41205.2-2021 Code and attribute description of emergency supplies -- Part 2: Decontamination material and equipment
    应急物资编码与属性描述 第2部分:洗消器材及设备
    China National Standards
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    GB/T 15166.4-2021 High-voltage alternating-current fuses -- Part 4:Fuse for exteanal protection of shunt capacitors
    高压交流熔断器 第4部分:并联电容器外保护用熔断器
    China National Standards
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    GB/T 41163-2021 Specification for process design of enhancing coal seam permeability by water jet in coalmine
    煤矿井下煤层水射流冲击增透工艺设计规范
    China National Standards
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    GB/T 41044-2021 Guidelines for coalbed methane extraction in coal mining areas
    煤矿区煤层气抽采指南
    China National Standards
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    GB/T 19136-2021 Testing method of the accelerated storage stability at elevated temperature for pesticides
    农药热储稳定性测定方法
    China National Standards
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    GB/T 1600-2021 Testing method of water for pesticides
    农药水分测定方法
    China National Standards
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    GB/T 15981-2021 Evaluating method for the efficacy of sterilization for disinfection equipment
    消毒器械灭菌效果评价方法
    China National Standards
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    GB/T 18916.60-2021 Norm of water intake -- Part 60: Silicone
    取水定额 第60部分:有机硅
    China National Standards
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    GB/T 41019-2021 Technical guideline for comprehensive utilization of mine water
    矿井水综合利用技术导则
    China National Standards
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    GB/T 25210-2021 Hydraulic excavator—Central turning joint
    商品煤质量 中低温热解用煤
    China National Standards
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    GB/T 41074-2021 Microbeam analysis -- Method of specimen preparation for analysis of general powders using WDS and EDS
    微束分析 用于波谱和能谱分析的粉末试样制备方法
    China National Standards
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    GB/T 15579.14-2021 Arc welding equipment -- Part 14: Calibration, validation and consistency testing
    弧焊设备 第14部分:校准、确认和一致性试验
    China National Standards
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    GB/T 41042-2021 Guidance for utilization and classification of content of valuable elements in coal
    煤中有价元素含量分级及应用导则
    China National Standards
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    GB/T 41043-2021 Coordinative development effectiveness evaluation indicator and method of coal and coalbed methane
    煤与煤层气协调开发效果评价指标及计算方法
    China National Standards
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    GB/T 5267.2-2021 Fasteners—Non-electrolytically applied zinc flake coatings
    紧固件 非电解锌片涂层
    China National Standards
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    GB/T 3099.4-2021 Terminology of fasteners—Control, inspection, delivery, acceptance and quality
    紧固件术语 控制、检查、交付、接收和质量
    China National Standards
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    GB/T 41116-2021 Non-destructive testing of welds—Time-of-flight diffraction technique (TOFD)—Acceptance levels
    焊缝无损检测 衍射时差技术(TOFD) 验收等级
    China National Standards
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    GB/T 41115-2021 Non-destructive testing of welds -- Ultrasonic testing -- Use of time-of-flight diffraction technique (TOFD)
    焊缝无损检测 超声检测 衍射时差技术(TOFD)的应用
    China National Standards
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    GB/T 41107.2-2021 Destructive tests on welds in metallic materials -- Hot cracking tests for weldments -- Arc welding processes -- Part 2: Self-restraint tests
    金属材料焊缝破坏性试验 焊件的热裂纹试验 弧焊方法 第2部分:自拘束试验
    China National Standards
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    GB/T 41107.1-2021 Destructive tests on welds in metallic materials -- Hot cracking tests for weldments -- Arc welding processes -- Part 1: General
    金属材料焊缝破坏性试验 焊件的热裂纹试验 弧焊方法 第1部分:总则
    China National Standards
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    GB/T 26282-2021 Measuring methods of heat balance of cement rotary kiln
    水泥回转窑热平衡测定方法
    China National Standards
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    GB/T 20303.5-2021 Cranes—Cabins and control stations—Part 5: Overhead travelling and portal bridge cranes
    起重机 司机室和控制站 第5 部分:桥式和门式起重机
    China National Standards
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    GB/T 17743-2021 Limits and methods of measurement of radio disturbance characteristics of electrical lighting and similar equipment
    电气照明和类似设备的无线电骚扰特性的限值和测量方法
    China National Standards
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    GB/T 8563.1-2021 Classification and codes for information of reward and disciplinary action -- Part 1: Codes of medal, honorary title and reward
    奖励、纪律处分信息分类与代码 第1部分:勋章、荣誉称号和表彰奖励代码
    China National Standards
    in

    English PDF
    GB/T 30887-2021 Technical guide for water system integration and optimization of industrial enterprises
    工业企业水系统集成优化技术指南
    China National Standards
    in

    English PDF
    GB/T 41249-2021 industrial assistance—Guidance for operation management of “pig-biogas-fruit (grain and vegetable)”circular agricultural project
    产业帮扶 “猪-沼-果(粮、菜)” 循环农业项目运营管理指南
    China National Standards
    in

    English PDF
    GB/T 21938-2021 Earth-moving machinery─Hydraulic excavator and backhoe loader lowering control device─Requirements and tests
    土方机械 液压挖掘机和挖掘装载机下降控制装置 要求和试验
    China National Standards
    in

    English PDF
    GB/T 22565.1-2021 Metallic materials -- Sheet and strip -- Method for spring back evaluation -- Part 1: Stretch bending
    金属材料 薄板和薄带 回弹性能评估方法 第1部分:拉弯法
    China National Standards
    in

    English PDF
    GB/T 5121.28-2021 Methods for chemical analysis of copper and copper alloys—Part 28:Determination of chromium,iron,manganese,cobalt,nickel,zinc,arsenic,selenium,silver,cadmium,tin,antimony,tellurium,lead and bismuth content—Inductively coupled plasma-mass spectrometry
    铜及铜合金化学分析方法 第28部分:铬、铁、锰、钴、镍、锌、砷、硒、银、镉、锡、锑、碲、铅和铋含量的测定 电感耦合等离子体质谱法
    China National Standards
    in

    English PDF
    GB/T 7991.1-2021 Test method of viterous and porcelain enamels—Part 1:Determination of resistance to alkaline liquids
    搪玻璃层试验方法 第1部分:耐碱性溶液腐蚀性能的测定
    China National Standards
    in

    English PDF
    GB/T 41073-2021 Surface chemical analysis -- Electron spectroscopies -- Minimum reporting requirements for peak fitting in X-ray photoelectron spectroscopy
    表面化学分析 电子能谱 X射线光电子能谱峰拟合报告的基本要求
    China National Standards
    in

    English PDF
    GB/T 6113.104-2021 Specification for radio disturbance and immunity measuring apparatus and methods—Part 1-4:Radio disturbance and immunity measuring apparatus—Antennas and test sites for radiated disturbance measurements
    无线电骚扰和抗扰度测量设备和测量方法规范 第1-4部分:无线电骚扰和抗扰度测量设备 辐射骚扰测量用天线和试验场地
    China National Standards
    in

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    GB/T 6113.101-2021 Specification for radio disturbance and immunity measuring apparatus and methods—Part 1-1: Radio disturbance and immunity measuring apparatus—Measuring apparatus
    无线电骚扰和抗扰度测量设备和测量方法规范 第1-1部分:无线电骚扰和抗扰度测量设备 测量设备
    China National Standards
    in

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