China National Standards

China 4: GB Standards List


  •  China "4:" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 21098-2022 Lamp caps and holders and gauges for checking their safety and interchangeability - Part 4: guidelines and general information {译}
    灯头、灯座及检验其安全性和互换性的量规 第4部分:导则及一般信息
    4:
    China National Standards

    English PDF
    GB/T 20887.4-2022 High strength hot rolled steel sheet and strip for automobile part 4: transformation induced plastic steel {译}
    汽车用高强度热连轧钢板及钢带 第4部分:相变诱导塑性钢
    4:
    China National Standards

    English PDF
    GB/T 19769.4-2022 Function blocks - Part 4: Rules for consistent line rules {译}
    功能块 第4部分:一致性行规的规则
    4:
    China National Standards

    English PDF
    GB/T 18380.34-2022 Fire tests of electric and optical cables under fire conditions - Part 34: vertical flame spread test for vertically mounted bunched wires and cables, class B {译}
    电缆和光缆在火焰条件下的燃烧试验 第34部分:垂直安装的成束电线电缆火焰垂直蔓延试验 B类
    4:
    China National Standards

    English PDF
    GB/T 16886.4-2022 Biological evaluation of medical devices - Part 4: selection of interaction test with blood {译}
    医疗器械生物学评价 第4部分:与血液相互作用试验选择
    4:
    China National Standards

    English PDF
    GB/T 16422.4-2022 Plastics - laboratory light source exposure test methods - Part 4: open carbon arc lamps {译}
    塑料 实验室光源暴露试验方法 第4部分:开放式碳弧灯
    4:
    China National Standards

    English PDF
    GB/T 14571.4-2022 Test methods for ethylene glycol for industrial use Part 4: Determination of ultraviolet transmittance ultraviolet spectrophotometric method {译}
    工业用乙二醇试验方法 第4部分:紫外透光率的测定 紫外分光光度法
    4:
    China National Standards

    English PDF
    GB/Z 41476.4-2022 Non destructive testing instruments - radiation protection rules for X-ray equipment up to 1mV - Part 4: Calculation of control area {译}
    无损检测仪器 1MV以下X射线设备的辐射防护规则 第4部分:控制区域的计算
    4:
    China National Standards

    English PDF
    GB/T 41344.4-2022 Machinery Safety Risk Warning Part 4: Measures {译}
    机械安全 风险预警 第4部分:措施
    4:
    China National Standards

    English PDF
    GB/T 16508.4-2022 Shell boilers - Part 4: Manufacture, inspection and acceptance {译}
    锅壳锅炉  第4部分:制造、检验与验收
    4:
    China National Standards

    English PDF
    GB/T 16507.4-2022 Water-tube boilers—Part 4: Strength calculation of pressure parts
    水管锅炉  第4部分:受压元件强度计算
    4:
    China National Standards

    English PDF
    GB/T 41295.4-2022 Functional Safety Application Guide Part 4: Administration and Maintenance {译}
    功能安全应用指南 第4部分:管理和维护
    4:
    China National Standards

    English PDF
    GB/T 12967.4-2022 Test methods for anodic oxidation coatings and organic polymer coatings on aluminium and aluminium alloys—Part 4: Determination of ultraviolet light and heat resistance
    铝及铝合金阳极氧化膜及有机聚合物膜检测方法 第4部分:耐光热性能的测定
    4:
    China National Standards

    English PDF
    GB/T 22459.4-2022 Refractory mortars—Part 4: Determination of flexural bonding strength
    耐火泥浆  第4部分:常温抗折粘接强度试验方法
    4:
    China National Standards

    English PDF
    GB/T 5796.4-2022 Trapezoidal screw threads—Part 4: Tolerances
    梯形螺纹  第4部分:公差
    4:
    China National Standards

    English PDF
    GB/T 1094.14-2022 Power transformers—Part 14: Liquid-immersed power transformer using high-temperature insulation materials
    电力变压器 第14部分:采用高温绝缘材料的液浸式电力变压器
    4:
    China National Standards

    English PDF
    GB/T 18449.4-2022 Metallic materials—Knoop hardness test—Part 4: Tables of hardness values
    金属材料 努氏硬度试验 第4部分: 硬度值表
    4:
    China National Standards

    English PDF
    GB/T 5211.14-2021 General methods of test for pigments and extenders—Part 14: Determination of residue on sieve—Mechanical flushing procedure
    颜料和体质颜料通用试验方法 第14部分:筛余物的测定 机械冲洗法
    4:
    China GB-National Standards

    English PDF
    GB/T 8013.4-2021 Anodic oxide coatings and organic polymer coatings on aluminium and its alloys—Part 4: Texture coatings
    铝及铝合金阳极氧化膜与有机聚合物膜 第4部分:纹理膜
    4:
    China GB-National Standards

    English PDF
    GB/T 16840.4-2021 Technical determination methods for electrical fire evidence—Part 4: Metallographic analysis method
    电气火灾痕迹物证技术鉴定方法 第4部分:金相分析法
    4:
    China GB-National Standards

    English PDF
    GB/T 20899.4-2021 Methods for chemical analysis of gold ores—Part 4: Determination of copper content
    金矿石化学分析方法 第4部分:铜量的测定
    4:
    China GB-National Standards

    English PDF
    GB/T 34015.4-2021 Recovery of traction battery used in electric vehicle—Echelon use—Part 4: Labels for echelon used battery products
    车用动力电池回收利用 梯次利用 第4部分:梯次利用产品标识
    4:
    China GB-National Standards

    English PDF
    GB/T 38206.4-2021 Methods to assess the reliability of pneumatic components—Part 4: Pressure regulators
    气动元件可靠性评估方法 第 4 部分:调压阀
    4:
    China GB-National Standards

    English PDF
    GB/T 39715.4-2021 Plastics—Biobased content—Part 4: Determination of biobased mass content
    塑料 生物基含量 第4部分:生物基物质含量的测定
    4:
    China GB-National Standards

    English PDF
    GB/T 40473.4-2021 Banking application system—Nonfunctional requirement—Part 4: Compatibility
    银行业应用系统 非功能需求 第4部分:兼容性
    4:
    China GB-National Standards

    English PDF
    GB/T 27926.4-2021 Financial services—Universal financial industry message scheme—Part 4:XML Schema generation
    金融服务 金融业通用报文方案 第4部分:XML Schema生成
    4:
    China GB-National Standards

    English PDF
    GB/T 25195.4-2021 Cranes—Graphical symbols—Part 4:Jib cranes
    起重机 图形符号 第4部分:臂架起重机
    4:
    China GB-National Standards

    English PDF
    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
    4:
    China GB-National Standards

    English PDF
    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
    4:
    China GB-National Standards

    English PDF
    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
    4:
    China GB-National Standards

    English PDF
    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
    4:
    China GB-National Standards

    English PDF
    GB/T 22576.4-2021 Medical laboratories-Requirements for quality and competence- Part 4:Requirements in the field of clinical chemistry examination
    医学实验室 质量和能力的要求 第4部分:临床化学检验领域的要求
    4:
    China GB-National Standards

    English PDF
    GB/T 40094.4-2021 Electronic commerce data transaction—Part 4:Privacy protection specification
    电子商务数据交易 第4部分:隐私保护规范
    4:
    China GB-National Standards

    English PDF
    GB/T 40096.4-2021 Technical specification for on-site protection equipment - Part 4: Smart management unit
    就地化继电保护装置技术规范 第4部分:智能管理单元
    4:
    China GB-National Standards

    English PDF
    GB/T 20720.4-2021 Enterprise-control system integration—Part 4:Object model attributes for manufacturing operations management integration
    企业控制系统集成 第4部分:制造运行管理集成的对象模型属性
    4:
    China GB-National Standards

    English PDF
    GB/T 8151.24-2021 Methods for chemical analysis of zinc concentrates—Part 24:Determination of soluble zinc content—Flame atomic absorption spectrometry
    锌精矿化学分析方法 第24部分:可溶性锌含量的测定 火焰原子吸收光谱法
    4:
    China GB-National Standards

    English PDF
    GB/T 39652.4-2021 Emergency response guideline for transportation of dangerous goods—Part 4:List of substance which in contact with water emit toxic gases
    危险货物运输应急救援指南 第4部分:遇水反应产生毒性气体的物质目录
    4:
    China GB-National Standards

    English PDF
    GB/T 36625.4-2021 Smart city-Data fusion-Part 4:Opening and sharing requirements
    智慧城市 数据融合 第4部分:开放共享要求
    4:
    China GB-National Standards

    English PDF
    GB/T 33780.4-2021 Technical specification of electronic government common platform based on cloud computing—Part 4:Operation system
    基于云计算的电子政务公共平台技术规范 第4部分:操作系统
    4:
    China GB-National Standards

    English PDF
    GB/T 32910.4-2021 Data center—Resource utilization—Part 4: Renewable energy factor
    数据中心 资源利用 第4部分:可再生能源利用率
    4:
    China GB-National Standards

    English PDF
    GB/T 29186.4-2021 Evaluation of brand value elements-Part 4:Innovation elements
    品牌价值要素评价 第4部分:创新要素
    4:
    China GB-National Standards

    English PDF
    GB/T 15972.54-2021 Specifications for optical fibre test methods—Part 54:Measurement methods and test procedures for environmental characteristics—Gamma irradiation
    光纤试验方法规范 第54部分:环境性能的测量方法和试验程序 伽玛辐照
    4:
    China GB-National Standards

    English PDF
    GB/T 15972.34-2021 Specifications for optical fibre test methods—Part 34:Measurement methods and test procedures for mechanical characteristics—Fibre curl
    光纤试验方法规范 第34部分:机械性能的测量方法和试验程序 光纤翘曲
    4:
    China GB-National Standards

    English PDF
    GB/T 9966.14-2021 Test methods for natural stone-Part 14:Determination of rupture energy
    天然石材试验方法 第14部分:耐断裂能量的测定
    4:
    China GB-National Standards

    English PDF
    GB/T 34080.4-2021 Security specification of electronic government common platform based on cloud computing -- Part 4: Application security
    基于云计算的电子政务公共平台安全规范 第4部分:应用安全
    4:
    China GB-National Standards

    English PDF
    GB/T 34079.4-2021 Service specification of electronic government common platform based on cloud computing -- Part 4: Application service
    基于云计算的电子政务公共平台服务规范 第4部分:应用服务
    4:
    China GB-National Standards

    English PDF
    GB/T 34078.4-2021 General specification of electronic government common platform based on cloud computing -- Part 4: Service implement
    基于云计算的电子政务公共平台总体规范 第4部分:服务实施
    4:
    China GB-National Standards

    English PDF
    GB/T 34077.4-2021 Management specification of electronic government common platform based on cloud computing -- Part 4: Guide for platform management
    基于云计算的电子政务公共平台管理规范 第4部分:平台管理导则
    4:
    China GB-National Standards

    English PDF
    GB/T 20833.4-2021 Rotating electrical machines—The winding insulation—Part 4: Measurement of insulation resistance and polarization index
    旋转电机 绕组绝缘 第4部分:绝缘电阻和极化指数测量
    4:
    China GB-National Standards

    English PDF
    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
    4:
    China GB-National Standards

    English PDF
    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
    4:
    China GB-National Standards

    English PDF
    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
    4:
    China GB-National Standards

    English PDF
    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
    4:
    China GB-National Standards

    English PDF
    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
    4:
    China GB-National Standards

    English PDF
    GB/T 35060.4-2021 General specification of shearer—Part 4: Electric control system
    滚筒采煤机通用技术条件 第4部分:电气控制系统
    4:
    China GB-National Standards

    English PDF
    GB/T 31723.414-2021 Metallic communication cable test methods—Part 4-14: Electromagnetic compatibility (EMC)—Coupling attenuation of cable assemblies (field conditions)—Absorbing clamp method
    金属通信电缆试验方法 第4-14部分:电磁兼容 电缆组件(现场条件)的耦合衰减 吸收钳法
    4:
    China GB-National Standards

    English PDF
    GB/T 20969.4-2021 Special environmental condition—Machinery for plateau—Part 4:Guide rule of test for plateau natural environment—Internal combustion engines
    特殊环境条件 高原机械 第4部分:高原自然环境试验导则 内燃动力机械
    4:
    China GB-National Standards

    English PDF
    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
    4:
    China GB-National Standards

    English PDF
    GB/T 25684.4-2021 Earth-moving machinery—Safety—Part 4: Requirements for backhoe loaders
    土方机械 安全 第4部分:挖掘装载机的要求
    4:
    China GB-National Standards

    English PDF
    GB/T 18691.4-2021 Agricultural irrigation equipment—Irrigation valves—Part 4: Air valves
    农业灌溉设备 灌溉阀 第4部分:进排气阀
    4:
    China GB-National Standards

    English PDF
    GB/T 41106.4-2021 Large-scale amusement devices -- Inspection, maintenance and repair -- Part 4: Sort of lifting rides
    大型游乐设施 检查、维护保养与修理 第4部分:升降类
    4:
    China GB-National Standards

    English PDF
    GB/T 18978.304-2021 Ergonomics of human-system interaction—Part 304: User performance test methods for electronic visual displays
    人-系统交互工效学 第304部分:电子视觉显示器的用户绩效测试方法
    4:
    China GB-National Standards

    English PDF
    GB/T 1927.4-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 4: Determination of moisture content
    无疵小试样木材物理力学性质试验方法 第4部分:含水率测定
    4:
    China GB-National Standards

    English PDF
    GB/T 38055.4-2021 Rough-terrain trucks—User requirements—Part 4: Additional requirements for variable-reach trucks handling freely suspended loads
    越野叉车 对用户的要求 第4部分:悬吊可自由摆动载荷伸缩臂式叉车的附加要求
    4:
    China GB-National Standards

    English PDF
    GB/T 38265.14-2021 Test methods for soft soldering fluxes—Part 14: Assessment of tackiness of flux residues
    软钎剂试验方法 第14部分:钎剂残留物胶粘性的评价
    4:
    China GB-National Standards

    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
    4:
    China GB-National Standards

    English PDF
    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
    4:
    China GB-National Standards

    English PDF
    GB/T 14191.4-2021 Prosthetics and orthotics -- Vocabulary -- Part 4: Terms relating to limb amputation
    假肢学和矫形器学? 术语? 第4部分:截肢术语
    4:
    China GB-National Standards

    English PDF
    GB 9706.224-2021 Medical electrical equipment—Part 2-24: Particular requirements for the basic safety and essential performance of infusion pumps and controllers
    医用电气设备 第2-24部分:输液泵和输液控制器的基本安全和基本性能专用要求
    4:
    China GB-National Standards

    English PDF
    GB 14232.4-2021 Plastics collapsible containers for human blood and blood components—Part 4: Aphaeresis blood bag systems with integrated features
    人体血液及血液成分袋式塑料容器 第4部分:含特殊组件的单采血袋系统
    4:
    China GB-National Standards

    English PDF
    GB/T 30104.304-2021 Digital addressable lighting interface—Part 304:Particular requirements—Input devices—Light sensor
    数字可寻址照明接口 第304部分:特殊要求 输入设备 光传感器
    4:
    China GB-National Standards

    English PDF
    GB/T 21021.4-2021 Intermodulation level measurement for passive RF and microwave devices -- Part 4: Measurement of passive intermodulation in coaxial cables
    无源射频和微波元器件的互调电平测量 第4部分:同轴电缆的无源互调测量
    4:
    China GB-National Standards

    English PDF
    GB/T 40665.4-2021 Operation specifications for four diagnostic methods in traditional Chinese medicine—Part 4:Pulse palpation
    中医四诊操作规范 第4部分:切诊
    4:
    China GB-National Standards

    English PDF
    GB/T 40926.4-2021 Protective equipment for use in ice hockey—Part 4:Head and face protection for goalkeepers
    冰球运动护具 第4部分:守门员的头部和面部护具
    4:
    China GB-National Standards

    English PDF
    GB/T 39560.4-2021 Determination of certain substances in electrical and electronic products—Part 4: Mercury in polymers, metals and electronics by CV-AAS, CV-AFS , ICP-OES and ICP-MS
    电子电气产品中某些物质的测定 第4部分:CV-AAS、CV-AFS、ICP-OES和ICP-MS测定聚合物、金属和电子件中的汞
    4:
    China GB-National Standards

    English PDF
    GB/T 16895.10-2021 Low-voltage electrical installations -- Part 4-44: Protection for safety -- Protection against voltage disturbances and electromagnetic disturbances
    低压电气装置 第4-44部分:安全防护 电压骚扰和电磁骚扰防护
    4:
    China GB-National Standards

    English PDF
    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
    4:
    China GB-National Standards

    English PDF
    GB/T 40565.4-2021 Connections for hydraulic fluid power—Quick-action couplings—Part 4: Screw connection type at 72 MPa
    液压传动连接 快换接头 第4部分:72 MPa螺纹连接型
    4:
    China GB-National Standards

    English PDF
    GB/T 1687.4-2021 Rubber,vulcanized—Determination of temperature rise and resistance to fatigue in flexometer testing—Part 4: Constant-stress flexometer
    硫化橡胶 在屈挠试验中温升和耐疲劳性能的测定 第4部分:恒应力屈挠试验
    4:
    China GB-National Standards

    English PDF
    GB/T 40681.4-2021 Statistical methods in monitoring process capability and performance—Part 4:Process capability estimates and performance measures
    生产过程能力和性能监测统计方法 第4部分:过程能力估计和性能测量
    4:
    China GB-National Standards

    English PDF
    GB/T 6346.24-2021 Fixed capacitors for use in electronic equipment—Part 24: Sectional specification—Fixed tantalum electrolytic surface mount capacitors with conductive polymer solid electrolyte
    电子设备用固定电容器 第24部分:分规范 表面安装导电聚合物固体电解质钽固定电容器
    4:
    China GB-National Standards

    English PDF
    GB/T 40815.4-2021 Mechanical structures for electrical and electronic equipment—Thermal managementfor cabinets in accordance with inch and metric system—Part 4:Cooling performance tests for water supplied heat exchangers in electronic cabinets
    电气和电子设备机械结构 符合英制系列和公制系列机柜的热管理 第4部分:电子机柜中供水热交换器的冷却性能试验
    4:
    China GB-National Standards

    English PDF
    GB/T 18115.4-2021 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides -- Part 4: Determination of lanthanum, cerium, praseodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt
    稀土金属及其氧化物中稀土杂质化学分析方法 第4部分:钕中镧、铈、镨、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定
    4:
    China GB-National Standards

    English PDF
    GB/T 12274.4-2021 Quartz crystal controlled oscillators of assessed quality—Part 4: Sectional specification—Capability approval
    有质量评定的石英晶体振荡器 第4部分:分规范 能力批准
    4:
    China GB-National Standards

    English PDF
    GB/T 40420.4-2021 Broadband customer gateway virtualization based on public telecommunication network—Part 4:Technical requirements for physical business gateway
    基于公用电信网的宽带客户网关虚拟化 第4部分:实体企业网关技术要求
    4:
    China GB-National Standards

    English PDF
    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
    4:
    China GB-National Standards

    English PDF
    GB/T 40640.4-2021 Informationalized management of chemicals—Part 4:General specification for chemicals positioning system
    化学品管理信息化 第4部分:化学品定位系统通用规范
    4:
    China GB-National Standards

    English PDF
    GB/T 40711.4-2021 Off-cycle technology/device energy saving effects evaluation methods for passenger cars—Part 4:Regenerative braking system
    乘用车循环外技术/装置节能效果评价方法 第4部分:制动能量回收系统
    4:
    China GB-National Standards

    English PDF
    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
    4:
    China GB-National Standards

    English PDF
    GB/T 4802.4-2020 Textiles—Determination of the fabric propensity to surface pilling, fuzzing or matting—Part 4: Random tumble pilling method
    纺织品 织物起毛起球性能的测定 第4部分:随机翻滚法
    4:
    China GB-National Standards

    English PDF
    GB/T 25085.4-2020 Road vehicles—Automotive cables—Part 4: Dimensions and requirements for 30 V a.c. or 60 V d.c. single-core aluminium conductor cables
    道路车辆 汽车电缆 第4部分:交流30 V或直流60 V单芯铝导体电缆的尺寸和要求
    4:
    China GB-National Standards

    English PDF
    GB/T 38924.4-2020 Environmental test methods for civil small and light unmanned aircraft system—Part 4: Temperature and altitude test
    民用轻小型无人机系统环境试验方法 第4部分:温度和高度试验
    4:
    China GB-National Standards

    English PDF
    GB/T 26790.4-2020 Industrial wireless networks WIA specification—Part 4: WIA-FA protocol conformance test specification
    工业无线网络WIA规范 第4部分:WIA-FA协议一致性测试规范
    4:
    China GB-National Standards

    English PDF
    GB/T 24328.4-2020 Tissue paper and tissue products--Part 4: Determination of wet tensile strength
    卫生纸及其制品 第4部分: 湿抗张强度的测定
    4:
    China GB-National Standards

    English PDF
    GB/T 20975.4-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 4:Determination of iron content
    铝及铝合金化学分析方法 第4部分:铁含量的测定
    4:
    China GB-National Standards

    English PDF
    GB/T 9771.4-2020 Single-mode optical fibres for telecommunication—Part 4: Characteristics of a dispersion shifted single-mode optical fibre
    通信用单模光纤 第4部分:色散位移单模光纤特性
    4:
    China GB-National Standards

    English PDF
    GB/T 9065.4-2020 Connections for hydraulic fluid power—Hose fittings—Part 4: Stud ends
    液压传动连接 软管接头 第4部分:螺柱端
    4:
    China GB-National Standards

    English PDF
    GB/T 5226.34-2020 Electrical safety of machinery—Electrical equipment of machines—Part 34: Requirements for machine tools
    机械电气安全 机械电气设备 第34部分:机床技术条件
    4:
    China GB-National Standards

    English PDF
    GB/T 24637.4-2020 Geometrical product specifications(GPS)—General concepts—Part 4: Geometrical characteristics for quantifying GPS deviations
    产品几何技术规范(GPS) 通用概念 第4部分:几何特征的GPS偏差量化
    4:
    China GB-National Standards

    English PDF
    GB/T 29633.4-2020 Antarctic geographical names—Part 4:Romanizing
    南极地名 第4部分:罗马字母拼写
    4:
    China GB-National Standards

    English PDF

    Find out:501Items   |  To Page of: First -Previous-Next -Last  | 1 2 3 4 5 6

     

    +86-755-25831330        info@transcustoms.com 
    106# Zhongmao Mansion,No.1 Beizhan Road,Shenzhen,China
    ©  RJS Copyright  2001-2025 All Rights Reserved

    - Since 2001 -
    Focus on China Standards & Compliance Services

    www.rjs.cn

    China Licenses

    www.transcustoms.com

    China HS code & Tariff

    www.gbstandards.org

    China National Standards