China National Standards

China 5, GB Standards List


  •  China "5," GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 39967-2021 5-axis simultaneous machining center -- Accuracy of S-shaped test piece
    五轴联动加工中心 S形试件精度检验
    China National Standards
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    GB/T 39953-2021 5-axis simultaneous machining center—Testing of the accuracy for RTCP
    五轴联动加工中心 RTCP精度检验
    China National Standards
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    GB/T 39949.3-2021 Hydraulic fluid power—Mounting dimensions for accessories of single rod cylinder—Part 3: 16 MPa compact series with bores from 250mm to 500mm
    液压传动 单杆缸附件的安装尺寸 第3部分:16 MPa缸径250 mm~500 mm紧凑型系列
    China National Standards
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    GB/T 39949.2-2021 Hydraulic fluid power—Mounting dimensions for accessories of single rod cylinder—Part 2:16 MPa compact series with bores from 25 mm to 220 mm
    液压传动 单杆缸附件的安装尺寸 第2部分:16MPa缸径25mm~220mm紧凑型系列
    China National Standards
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    GB/T 39949.1-2021 Hydraulic fluid power—Mounting dimensions for accessories of single rod cylinder—Part 1:16 MPa medium and 25 MPa series
    液压传动 单杆缸附件的安装尺寸 第1部分:16MPa中型系列和25MPa系列
    China National Standards
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    GB/T 39891-2021 Electrical endurance testing for circuit-breakers above a rated voltage of 52 kV
    52kV及以上断路器电气耐久性试验方法
    China National Standards
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    GB/T 39831-2021 Hydraulic fluid power—Four-port modular stack valves and four-port directional control valves, sizes 02, 03, 05, 07, 08 and 10—Clamping dimensions
    液压传动 规格02、03、05、07、08和10的四油口叠加阀和方向控制阀 夹紧尺寸
    China National Standards
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    GB/T 34079.5-2021 Service specification of electronic government common platform based on cloud computing -- Part 5: Mobility service
    基于云计算的电子政务公共平台服务规范 第5部分:移动服务
    China National Standards
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    GB/T 33780.5-2021 Technical specification of electronic government common platform based on cloud computing -- Part 5: The architecture for information resource opening and sharing
    基于云计算的电子政务公共平台技术规范 第5部分:信息资源开放共享系统架构
    China National Standards
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    GB/T 28847.5-2021 Building automation and control systems—Part 5: Data communication protocol
    建筑自动化和控制系统 第5部分:数据通信协议
    China National Standards
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    GB/T 25068.5-2021 Information technology—Security techniques—Network security—Part 5: Securing communications across networks using virtual private networks
    信息技术 安全技术 网络安全 第5部分:使用虚拟专用网的跨网通信安全保护
    China National Standards
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    GB/T 21715.5-2021 Health informatics—Patient healthcard data—Part 5: Identification data
    健康信息学 患者健康卡数据 第5部分:标识数据
    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 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
    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 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 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 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 38265.15-2021 Test methods for soft soldering fluxes—Part 15: Copper corrosion test
    软钎剂试验方法 第15部分:铜腐蚀试验
    China National Standards
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    GB/T 38265.5-2021 Test methods for soft soldering fluxes -- Part 5: Copper mirror test
    软钎剂试验方法 第5部分:铜镜试验
    China National Standards
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    GB/T 22437.5-2021 Cranes—Design principles for loads and load combinations—Part 5:Overhead travelling and portal bridge cranes
    起重机 载荷与载荷组合的设计原则 第5部分:桥式和门式起重机
    China National Standards
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    GB/T 10395.5-2021 Agricultural machinery -- Safety -- Part 5: Power-driven soil-working machines
    农业机械 安全 第5部分:驱动式耕作机械
    China National Standards
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    GB/T 38055.5-2021 Rough-terrain trucks—User requirements—Part 5: Interface between variable-reach truck and intergrated personnel work platform
    越野叉车 对用户的要求 第5部分:伸缩臂式叉车和集成式人员工作平台的连接装置
    China National Standards
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    GB/T 41106.5-2021 Large-scale amusement devices -- Inspection, maintenance and repair -- Part 5: Sort of aquatic rides
    大型游乐设施 检查、维护保养与修理 第5部分:水上类
    China National Standards
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    GB/T 25684.5-2021 Earth-moving machinery—Safety—Part 5: Requirements for hydraulic excavators
    土方机械 安全 第5部分:液压挖掘机的要求
    China National Standards
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    GB/T 24675.5-2021 Conservation tillage equipment -- Part 5: Smashed root stubble machine
    保护性耕作机械? 第5部分: 根茬粉碎还田机
    China National Standards
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    GB/T 1927.5-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 5: Determination of density
    无疵小试样木材物理力学性质试验方法 第5部分:密度测定
    China National Standards
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    GB/T 18916.57-2021 Norm of water intake—Part 57:Dairy products
    取水定额 第57部分:乳制品
    China National Standards
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    GB/T 18916.58-2021 Norm of water intake -- Part 58: Titanium dioxide
    取水定额 第58部分:钛白粉
    China National Standards
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    GB/T 18916.59-2021 Norm of water intake -- Part 59: Vinyl acetate
    取水定额 第59部分:醋酸乙烯
    China National Standards
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    GB/T 41212-2021 Nanotechnologies -- 5-(and 6)-Chloromethyl-2', 7' Dichloro-dihydrofluorescein diacetate (CM-H2DCF-DA) assay for evaluating nanoparticle-induced intracellular reactive oxygen species(ROS) production in RAW 264.7 macrophage cell line
    纳米技术 荧光素二乙酸酯法检测纳米颗粒诱导巨噬细胞产生的活性氧
    China National Standards
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    GB/T 17934.5-2021 Graphic technology—Process control for the production of half-tone colour separations, proofs and production prints—Part 5:Screen printing
    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5部分:网版印刷
    China National Standards
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    GB/T 20969.5-2021 Special environmental condition—Machinery for plateau—Part 5:Guide rule of test for plateau natural environment—Construction machinery
    特殊环境条件 高原机械 第5部分:高原自然环境试验导则 工程机械
    China National Standards
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    GB/T 18691.5-2021 Agricultural irrigation equipment -- Irrigation valves -- Part 5: Control valves
    农业灌溉设备 灌溉阀 第5部分:控制阀
    China National Standards
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    GB/T 14914.5-2021 The specification for marine observation -- Part 5: Satellite remote sensing observation
    海洋观测规范 第5部分:卫星遥感观测
    China National Standards
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    GB/T 21709.15-2021 Standardized manipulations of acupuncture and moxibustion—Part 15:Ophthalmic acupuncture techniques
    针灸技术操作规范 第15部分:眼针
    China National Standards
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    GB 9706.225-2021 Medical electrical equipment—Part 2-25: Particular requirements for the basic safety and essential performance of electrocardiographs
    医用电气设备 第2-25部分:心电图机的基本安全和基本性能专用要求
    China National Standards
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    GB/T 40955-2021 Determination of octamethylcyclotetrasiloxane(D4) and decamethylcyclopentasiloxane(D5) in cosmetics—Gas chromatography
    化妆品中八甲基环四硅氧烷(D4)和十甲基环五硅氧烷(D5)的测定 气相色谱法
    China National Standards
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    GB/T 40969-2021 Paper and board—Determination of colour (D50/2°diffuse reflectance method)
    纸和纸板 颜色的测定(D50/2°漫反射法)
    China National Standards
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    GB/T 40926.5-2021 Protective equipment for use in ice hockey—Part 5:Neck laceration protectors for ice hockey players
    冰球运动护具 第5部分:颈部护具
    China National Standards
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    GB/T 35660.3-2021 Information and documentation—RFID in libraries—Part 3:Encoding of data elements based on rules from ISO/IEC 15962 in an RFID tag with partitioned memory
    信息与文献 图书馆射频识别(RFID) 第3部分:分区存储RFID标签中基于ISO/IEC 15962规则的数据元素编码
    China National Standards
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    GB/T 19545.5-2021 Assistive products for walking,manipulated by one arm—Requirements and test methods—Part 5: Walking sticks and canes with seat
    单臂操作助行器具 要求和试验方法 第5部分:带座手杖
    China National Standards
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    GB/T 40681.5-2021 Statistical methods in monitoring process capability and performance—Part 5:Process capability estimates and performance for attributive characteristics
    生产过程能力和性能监测统计方法 第5部分:计数特性的过程能力和性能估计
    China National Standards
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    GB/T 40565.2-2021 Connections for hydraulic fluid power—Quick-action couplings—Part 2:Flush-face type at 20 MPa to 31.5 MPa
    液压传动连接 快换接头 第2部分:20 MPa~31.5 MPa平面型
    China National Standards
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    GB/T 27744-2021 Specification and energy efficiency grades for line-start permanent magnet synchronous motors(frame size 80~355)
    异步起动永磁同步电动机技术条件及能效分级(机座号80~355)
    China National Standards
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    GB/T 16895.33-2021 Low-voltage electrical installations—Part 5-56:Selection and erection of electrical equipment—Safety services
    低压电气装置 第5-56部分:电气设备的选择和安装 安全设施
    China National Standards
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    GB/T 19290.7-2021 Modular order for the development of mechanical structures for electronic equipment practices—Part 2-5:Sectional specification—Interface co-ordination dimensions for the 25 mm equipment practice—Cabine tinterface dimensions for miscellaneous equipment
    发展中的电子设备构体机械结构模数序列 第2-5部分:分规范 25 mm设备构体的接口协调尺寸 各种设备用机柜接口尺寸
    China National Standards
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    GB/T 40006.5-2021 Plastics—Recycled plastics—Part 5:Acrylonitrile-butadiene-styrene (ABS) materials
    塑料 再生塑料 第5部分:丙烯腈-丁二烯-苯乙烯(ABS)材料
    China National Standards
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    GB/T 40742.5-2021 Geometrical product specifications (GPS)—Geometrical precisionverification—Part 5:Estimation of uncertainty of measurement for geometrical characteristics verification
    产品几何技术规范(GPS) 几何精度的检测与验证 第5部分:几何特征检测与验证中测量不确定度的评估
    China National Standards
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    GB/T 36450.5-2021 Information technology—Storage management—Part 5: File systems
    信息技术 存储管理 第5部分:文件系统
    China National Standards
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    GB/T 38428.2-2021 Direct current (DC) plugs and socket-outlets for information and communication technology (ICT) equipment installed in data centres and telecom central offices—Part 2: Plug and socket-outlet system for 5.2 kW
    数据中心和电信中心机房安装的信息和通信技术(ICT)设备用直流插头插座 第2部分:5.2 kW插头插座系统
    China National Standards
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    GB/T 39560.5-2021 Determination of certain substances in electrical and electronic products—Part 5: Cadmium,lead and chromium in polymers and electronics and cadmium and lead in metals by AAS,AFS,ICP-OES and ICP-MS
    电子电气产品中某些物质的测定 第5部分: AAS、AFS、ICP-OES和ICP-MS法测定聚合物和电子件中镉、铅、铬以及金属中镉、铅的含量
    China National Standards
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    GB/T 23799-2021 Methanol gasoline (M85) for motor vehicles
    车用甲醇汽油(M85)
    China National Standards
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    GB/T 38775.5-2021 Electric vehicle wireless power transfer—Part 5:Electromagnetic compatibility requirements and test methods
    电动汽车无线充电系统 第5部分:电磁兼容性要求和试验方法
    China National Standards
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    GB/T 29618.5120-2021 Field device tool (FDT) interface specification—Part 5120:Communication implementation for common object model—IEC 61784 CPF 2
    现场设备工具(FDT)接口规范 第5120部分:通用对象模型的通信实现 IEC 61784 CPF 2
    China National Standards
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    GB/T 29618.5110-2021 Field device tool (FDT) interface specification—Part 5110: Communication implementation for common object model—IEC 61784 CPF 1
    现场设备工具(FDT)接口规范 第5110部分:通用对象模型的通信实现 IEC 61784 CPF 1
    China National Standards
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    GB/T 40640.5-2021 Informationalized management of chemicals—Part 5: Chemicals data center
    化学品管理信息化 第5部分:化学品数据中心
    China National Standards
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    GB/T 40626-2021 Detection and identification of Xanthomonas populi ( ex Ridé 1958 ) Ridé &Ridé 1992
    杨树细菌性溃疡病菌检疫鉴定方法
    China National Standards
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    GB/T 3836.35-2021 Explosive atmospheres—Part 35:Classification of areas for explosive dust atmospheres
    爆炸性环境 第35部分:爆炸性粉尘环境场所分类
    China National Standards
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    GB/T 3836.5-2021 Explosive atmospheres—Part 5:Equipment protection by pressurized enclosure p
    爆炸性环境 第5部分:由正压外壳“p”保护的设备
    China National Standards
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    GB/T 40763-2021 Sustainable cities and communities―Business district―Guidance for practical local implementation of GB/T 40759
    城市和社区可持续发展 商务区 GB/T 40759本地实施指南
    China National Standards
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    GB/T 40761-2021 Sustainable cities and communities -- Transforming our cities -- Guidance for practical local implementation of GB/T 40759
    城市和社区可持续发展--改变我们的城市 GB/T 40759本地实施指南
    China National Standards
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    GB/T 40420.5-2021 Broadband customer gateway virtualization based on public telecommunication network—Part 5: Function and technology requirements for virtual residential gateway
    基于公用电信网的宽带客户网关虚拟化 第5部分:虚拟家庭网关功能技术要求
    China National Standards
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    GB 7300.501-2021 Feed additives—Part 5:Live microorganisms—Saccharomyces cerevisiae
    饲料添加剂 第5部分:微生物 酿酒酵母
    China National Standards
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    GB/T 40523-2021 Technology specification for geometric calibration of 1:25000 1:50000 optical mapping satellite
    1:25000 1:50000光学测绘卫星几何检校技术规范
    China National Standards
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    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
    China National Standards
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    GB/T 39551.5-2020 Patent navigation guide—Part 5:Research and development
    专利导航指南 第5部分:研发活动
    China National Standards
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    GB/T 34077.5-2020 Management specification of electronic government common platform based on cloud computing—Part 5:Technical service system
    基于云计算的电子政务公共平台管理规范 第5部分:技术服务体系
    China National Standards
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    GB 9706.205-2020 Medical electrical equipment—Part 2-5: Particular requirements for the basic safety and essential performance of ultrasonic physiotherapy equipment
    医用电气设备 第2-5部分:超声理疗设备的基本安全和基本性能专用要求
    China National Standards
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    GB/T 24328.8-2020 Tissue paper and tissue products—Part 8: Determination of optical properties—Measurement of brightness and colour—D65/10°(outdoor daylight conditions)
    卫生纸及其制品 第8部分:光学性能的测定 亮度和颜色的测定 D65/10°(室外日光条件)
    China National Standards
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    GB/T 38924.5-2020 Environmental test methods for civil small and light unmanned aircraft system—Part 5: Shock test
    民用轻小型无人机系统环境试验方法 第5部分:冲击试验
    China National Standards
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    GB/T 20975.5-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 5:Determination of silicon content
    铝及铝合金化学分析方法 第5部分:硅含量的测定
    China National Standards
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    GB/T 20975.25-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 25:Determination of elements content—Inductively coupled plasma atomic emission spectrometric method
    铝及铝合金化学分析方法 第25部分:元素含量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
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    GB/T 20975.35-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 35:Determination of tungsten content—Thiocyanate spectrophotometric method
    铝及铝合金化学分析方法 第35部分:钨含量的测定 硫氰酸盐分光光度法
    China National Standards
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    GB/T 20671.5-2020 Classification system and test methods for nonmetallic gasket materials—Part 5: Standard test method for creep relaxation of gasket materials
    非金属垫片材料分类体系及试验方法 第5部分:垫片材料蠕变松弛率试验方法
    China National Standards
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    GB/T 38922-2020 General specification for 35kV and below voltage standardized protection equipment
    35kV及以下标准化继电保护装置通用技术要求
    China National Standards
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    GB/T 20111.5-2020 Electrical insulation systems—Procedures for thermal evaluation—Part 5: Applications with a designed life of 5000h or less
    电气绝缘系统 热评定规程 第5部分:设计寿命5000h及以下的应用
    China National Standards
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    GB/T 9771.5-2020 Single-mode optical fibres for telecommunication—Part 5: Characteristics of a non-zero dispersion shifted single-mode optical fibre
    通信用单模光纤 第5部分:非零色散位移单模光纤特性
    China National Standards
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    GB/T 5095.2509-2020 Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-9: Signal integrity tests-Test 25i: Alien crosstalk
    电子设备用机电元件 基本试验规程及测量方法 第25-9部分:信号完整性试验 试验25i:外来串扰
    China National Standards
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    GB/T 5095.2506-2020 Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-6:Test 25f:Eye pattern and jitter
    电子设备用机电元件 基本试验规程及测量方法 第25-6部分:试验25f:眼图和抖动
    China National Standards
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    English PDF
    GB/T 38622-2020 Containers—General technology specification of 2.45GHz frequency band cargo shipment tag
    集装箱 2.45GHz频段货运标签通用技术规范
    China National Standards
    5,

    English PDF
    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
    5,

    English PDF
    GB/T 28575-2020 Specification for YE3 series (IP55) three-phase induction motors (Frame size 63~355)
    YE3系列(IP55)三相异步电动机技术条件(机座号63~355)
    China National Standards
    5,

    English PDF
    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
    5,

    English PDF
    GB/T 3906-2020 Alternating-current 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
    China National Standards
    5,

    English PDF
    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
    5,

    English PDF
    GB/T 12706.4-2020 Power cables with extruded insulation and their accessories for rated voltages from l kV (Um=1.2 kV) up to 35 kV(Um=40.5 kV)—Part 4:Test requirements on accessories for cables with rated voltages from 6 kV(Um=7.2 kV) up to 35 kV(Um=40.5 kV)
    额定电压1kV(Um=1.2kV)到35kV(Um=40.5kV)挤包绝缘电力电缆及附件 第4部分:额定电压6kV(Um=7.2kV)到35kV(Um=40.5kV)电力电缆附件试验要求
    China National Standards
    5,

    English PDF
    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
    5,

    English PDF
    GB/T 12706.2-2020 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 2: Cables for rated voltages from 6 kV(Um=7.2 kV) up to 30 kV(Um=36 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2部分:额定电压6 kV(Um=7.2kV)到30 kV(Um=36 kV)电缆
    China National Standards
    5,

    English PDF
    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
    5,

    English PDF
    GB/T 1094.15-2020 Power transformers—Part 15:Gas-filled power transformers
    电力变压器 第15部分:充气式电力变压器
    China National Standards
    5,

    English PDF
    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
    5,

    English PDF
    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
    5,

    English PDF
    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
    5,

    English PDF
    GB/T 38548.5-2020 Content resources digitization—Part 5:Quality control
    内容资源数字化加工 第5部分:质量控制
    China National Standards
    5,

    English PDF
    GB/T 36702.2-2020 Irrigation equipment—Safety devices for chemigation—Part 2: Chemigation valve assemblies from DN 75(3〞) to DN 350(14〞)
    灌溉设备 化学灌溉用安全装置 第2部分:DN 75(3〞)至 DN 350(14〞)的化学灌溉阀组件
    China JB-Machinery Industry Standards
    5,

    English PDF
    GB/T 36668.5-2020 Condition monitoring and fault diagnostics of amusement device—Part 5: Stress detection and monitoring methods
    游乐设施状态监测与故障诊断 第5部分:应力检测/监测方法
    China National Standards
    5,

    English PDF
    GB 9706.245-2020 Medical electrical equipment—Part 2-45: Particular requirements for the basic safety and essential performance of mammographie X-ray equipment and mammographie stereotactic devices
    医用电气设备 第2-45部分:乳腺X射线摄影设备和乳腺摄影立体定位装置的基本安全和基本性能专用要求
    China National Standards
    5,

    English PDF
    GB 9706.201-2020 Medical electrical equipment—Part 2-1: Particular requirements for the basic safety and essential performance of electron accelerators in the range 1 MeV to 50 MeV
    医用电气设备 第2-1部分:能量为1MeV至50MeV电子加速器基本安全和基本性能专用要求
    China National Standards
    5,

    English PDF
    GB/T 39673.53-2020 Home and building electronic systems (HBES) and building automation and control systems (BACS)—Part 53: EMC requirements for HBES/BACS used in industrial environments
    住宅和楼宇电子系统(HBES)及楼宇自动化和控制系统(BACS) 第53部分:用于工业环境下的HBES和BACS的EMC要求
    China National Standards
    5,

    English PDF
    GB/T 39673.52-2020 Home and building electronic systems (HBES) and building automation and control systems (BACS)—Part 52: EMC requirements for HBES/BACS used in residential, commercial and light-industrial environments
    住宅和楼宇电子系统(HBES)及楼宇自动化和控制系统(BACS) 第52部分:用于住宅、商业和轻工业环境下的HBES和BACS的EMC要求
    China National Standards
    5,

    English PDF
    GB/T 39673.51-2020 Home and building electronic systems (HBES) and building automation and control systems (BACS) —Part 51: EMC requirements, conditions and test set-up
    住宅和楼宇电子系统(HBES)及楼宇自动化和控制系统(BACS) 第51部分:EMC要求、条件和测试布置
    China National Standards
    5,

    English PDF
    GB/T 39665-2020 Determination of 55 banned pesticides residues in cosmetics containing plant extracts
    含植物提取物类化妆品中55种禁用农药残留量的测定
    China National Standards
    5,

    English PDF
    GB/T 39655.2-2020 Shipbuilding—Ship screw propellers—Manufacturing tolerances—Part 2:Propellers of diameter between 0.8m and 2.5m inclusive
    造船 船用螺旋桨 制造公差 第2部分:直径在0.8m至2.5m的螺旋桨
    China National Standards
    5,

    English PDF
    GB/T 39655.1-2020 Shipbuilding—Ship screw propellers—Manufacturing tolerances—Part 1:Propellers of diameter greater than 2.5m
    造船 船用螺旋桨 制造公差 第1部分:直径大于2.5m的螺旋桨
    China National Standards
    5,

    English PDF
    GB/T 39561.5-2020 Interconnection and interoperation of numerical control equipment—Part 5: Object dictionary of industrial robot
    数控装备互联互通及互操作 第5部分:工业机器人对象字典
    China National Standards
    5,

    English PDF
    GB/T 31489.4-2020 D.C. extruded cables systems for power transmission at a rated voltage up to and including 500kV—Part 4: Accessories for D.C. cables
    额定电压500kV及以下直流输电用挤包绝缘电力电缆系统 第4部分:直流电缆附件
    China National Standards
    5,

    English PDF
    GB/T 31489.3-2020 D.C. extruded cable systems for power transmission at a rated voltage up to and including 500kV—Part 3: D.C. submarine cables
    额定电压500kV及以下直流输电用挤包绝缘电力电缆系统 第3部分:直流海底电缆
    China National Standards
    5,

    English PDF
    GB/T 31489.2-2020 D.C. extruded cable systems for power transmission at a rated voltage up to and including 500kV—Part 2: D.C. land cables
    额定电压500kV及以下直流输电用挤包绝缘电力电缆系统 第2部分:直流陆地电缆
    China National Standards
    5,

    English PDF
    GB/T 18779.5-2020 Geometrical product specifications (GPS)—Inspection by measurement of workpieces and measuring equipment—Part 5: Uncertainty in verification testing of indicating measuring instruments
    产品几何技术规范(GPS) 工件与测量设备的测量检验 第5部分:指示式测量仪器的检验不确定度
    China National Standards
    5,

    English PDF
    GB/T 17037.5-2020 Plastics—Injection moulding of test specimens of thermoplastic materials—Part 5: Preparation of standard specimens for investigating anisotropy
    塑料 热塑性塑料材料注塑试样的制备 第5部分:各向异性评估用标准试样的制备
    China National Standards
    5,

    English PDF
    GB/T 12703.5-2020 Textiles—Test methods for electrostatic propensity—Part 5:Test method using rotary mechanical friction
    纺织品 静电性能试验方法 第5部分:旋转机械摩擦法
    China National Standards
    5,

    English PDF
    GB/T 11918.5-2020 Plugs, socket-outlets and couplers for industrial purposes—Part 5: Dimensional compatibility and interchangeability requirements for plugs, socket-outlets, ship connectors and ship inlets for low-voltage shore connection systems (LVSC)
    工业用插头插座和耦合器 第5部分:低压岸电连接系统(LVSC系统)用插头、插座、船用连接器和船用输入插座的尺寸兼容性和互换性要求
    China National Standards
    5,

    English PDF
    GB/T 7260.503-2020 Uninterruptible power systems (UPS)—Part 5-3: DC output UPS—Performance and test requirements
    不间断电源系统(UPS) 第5–3部分:直流输出UPS 性能和试验要求
    China National Standards
    5,

    English PDF
    GB/T 39316.5-2020 General resource of military and civilian—Meta Data—Part 5:Personnel
    军民通用资源 元数据 第5部分:人员类
    China National Standards
    5,

    English PDF
    GB/T 39315.5-2020 General resource of military and civilian—Data model—Part 5: Person
    军民通用资源 数据模型 第5部分:人员类
    China National Standards
    5,

    English PDF
    GB/T 39223.5-2020 Ergonomic requirements for healthy home—Part 5: Mattress
    健康家居的人类工效学要求 第5部分:床垫
    China National Standards
    5,

    English PDF
    GB/T 38003.5-2020 General resource of military and civilian—Classification and coding—Part 5:Person
    军民通用资源 分类与编码 第5部分:人员类
    China National Standards
    5,

    English PDF
    GB/T 35132.5-2020 Automation systems and integration—Evaluating energy efficiency and other factors of manufacturing systems that influence the environment—Part 5: Environmental performance evaluation data
    自动化系统与集成 制造系统能源效率以及其他环境影响因素的评估 第5部分:环境绩效评估数据
    China National Standards
    5,

    English PDF
    GB/T 33588.5-2020 Lightning protection system components (LPSC)—Part 5: Requirements for earth electrode inspection housings and earth electrode seals
    雷电防护系统部件(LPSC)第5部分:接地极检测箱和接地极密封件的要求
    China National Standards
    5,

    English PDF
    GB/T 28799.5-2020 Polyethylene of raised temperature resistance (PE-RT) piping systems for hot and cold water installations—Part 5: Fitness for purpose of the system
    冷热水用耐热聚乙烯(PE-RT)管道系统 第5部分:系统适用性
    China National Standards
    5,

    English PDF
    GB/T 21296.5-2020 Automatic instruments for weighing road vehicles in motion—Part 5:Crystal quartz type
    动态公路车辆自动衡器 第5部分:石英晶体式
    China National Standards
    5,

    English PDF
    GB/T 20801.5-2020 Pressure piping code—Industrial piping—Part 5:Inspection and testing
    压力管道规范 工业管道 第5部分:检验与试验
    China National Standards
    5,

    English PDF
    GB/T 19473.5-2020 Polybutene (PB) piping systems for hot and cold water installations—Part 5: Fitness for purpose of the system
    冷热水用聚丁烯(PB)管道系统 第5部分:系统适用性
    China National Standards
    5,

    English PDF
    GB/T 18993.5-2020 Chlorinated poly (vinyl chloride) (PVC-C)piping systems for hot and cold water installations—Part 5:Fitness for the purpose of system
    冷热水用氯化聚氯乙烯(PVC-C)管道系统 第5部分:系统适用性
    China National Standards
    5,

    English PDF
    GB/T 18916.52-2020 Norm of water intake—Part 52 : Pure terephthalic acid
    取水定额 第52部分:精对苯二甲酸
    China National Standards
    5,

    English PDF
    GB/T 18916.51-2020 Norm of water intake—Part 51:Para-xylene
    取水定额 第51部分:对二甲苯
    China National Standards
    5,

    English PDF
    GB/T 13539.5-2020 Low-voltage fuses—Part 5: Guidance for the application of low-voltage fuses
    低压熔断器 第5部分:低压熔断器应用指南
    China National Standards
    5,

    English PDF
    GB/T 10395.25-2020 Agricultural and forestry machinery—Safety—Part 25:Rotary disc and drum mowers and flail mowers
    农林机械 安全 第25部分:旋转式圆盘割草机、转鼓式割草机和甩刀式割草机
    China National Standards
    5,

    English PDF
    GB/T 8102-2020 Pneumatic fluid power—Single rod cylinders,bores from 8 mm to 25 mm—Mounting dimensions
    气动 缸径8mm至25mm的单杆气缸 安装尺寸
    China National Standards
    5,

    English PDF
    GB/T 7674-2020 Gas-insulated metal-enclosed switchgear for rated voltages of 72.5 kV and above
    额定电压72.5kV及以上气体绝缘金属封闭开关设备
    China National Standards
    5,

    English PDF
    GB/T 5169.5-2020 Fire hazard testing for electric and electronic products—Part 5: Test flames—Needle-flame test method—Apparatus, confirmatory test arrangement and guidance
    电工电子产品着火危险试验 第5部分:试验火焰 针焰试验方法 装置、确认试验方法和导则
    China National Standards
    5,

    English PDF
    GB/T 39334.5-2020 Digital simulation of mechanical products manufacturing process—Part 5: Requirements of typical process simulation
    机械产品制造过程数字化仿真 第5部分:典型工艺仿真要求
    China National Standards
    5,

    English PDF
    GB/T 35465.5-2020 Test method for fatigue properties of polymer matrix composite materials—Part 5: Flexural fatigue
    聚合物基复合材料疲劳性能测试方法 第5部分:弯曲疲劳
    China National Standards
    5,

    English PDF
    GB/T 25795-2020 C.I. Reactive blue 250(Reactive blue KN-RGB)
    C.I.反应蓝250(反应蓝KN-RGB)
    China National Standards
    5,

    English PDF
    GB/T 20975.15-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 15:Determination of boron content
    铝及铝合金化学分析方法 第15部分:硼含量的测定
    China National Standards
    5,

    English PDF
    GB/T 5211.3-2020 General methods of test for pigments and extenders—Part 3: Determination of matter volatile at 105℃
    颜料和体质颜料通用试验方法 第3部分:105℃挥发物的测定
    China National Standards
    5,

    English PDF
    GB/T 28029.6-2020 Electronic railway equipment—Train communication network (TCN)—Part 2-5: Ethernet Train Backbone(ETB)
    轨道交通电子设备 列车通信网络(TCN) 第2-5部分:以太网列车骨干网(ETB)
    China National Standards
    5,

    English PDF
    GB/T 31843.450-2019 Maritime navigation and radiocommunication equipment and systems—Digital interfaces—Part 450:Multiple talkers and multiple listeners—Ethernet interconnection
    海上导航和无线电通信设备及系统 数字接口 第450部分:多发话器和多受话器 以太网连接
    China National Standards
    5,

    English PDF
    GB/T 23711.5-2019 Test method for pressure vessels lined with plastics—Part 5:Cold-hot cycling inspection
    塑料衬里压力容器试验方法 第5部分:冷热循环检验
    China National Standards
    5,

    English PDF
    GB/T 18802.351-2019 Components for low-voltage surge protective devices-Part 351:Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT)
    低压电涌保护器元件 第351部分:电信和信号网络的电涌隔离变压器(SIT)的性能要求和试验方法
    China National Standards
    5,

    English PDF
    GB/T 30329.5-2019 Graphic technology—Colour and transparency of printing ink sets for four-colour printing—Part 5:Flexographic printing
    印刷技术 四色印刷油墨颜色和透明度 第5部分:柔性版印刷
    China National Standards
    5,

    English PDF
    GB/T 23667-2019 2,5-Dichloroaniline
    2,5-二氯苯胺
    China National Standards
    5,

    English PDF
    GB/T 21896-2019 2-Naphthylamine-1,5-disulfonic acid (sulphonic Tobias acid )
    2-萘胺-1,5-二磺酸(磺化吐氏酸)
    China National Standards
    5,

    English PDF
    GB/T 18442.5-2019 Static vacuum insulated cryogenic pressure vessels—Part 5:Inspection and testing
    固定式真空绝热深冷压力容器 第5部分:检验与试验
    China National Standards
    5,

    English PDF
    GB/T 16310.5-2019 Specification on evaluation method of hazards of liquid chemical transported in bulk by shipping-Part 5: Hazard evaluation procedure and determination of pollution category
    船舶散装运输液体化学品危害性评价规范 第5部分:危害性评价程序与污染分类方法
    China National Standards
    5,

    English PDF
    GB/T 3836.25-2019 Explosive atmospheres—Part 25:Requirements for process sealing between flammable process fluids and electrical systems
    爆炸性环境 第25部分:可燃性工艺流体与电气系统之间的工艺密封要求
    China National Standards
    5,

    English PDF
    GB/T 12009.5-2016 (Plastics - Aromatic isocyanates for the production of polyurethane - Part 5: Determination of acidity - amendment No. 1)
    塑料 聚氨酯生产用芳香族异氰酸酯 第5部分:酸度的测定《第1号修改单》
    China National Standards
    5,

    English PDF
    GB/T 23711.5-2019 Test method for pressure vessels lined with plastics—Part 5:Cold-hot cycling inspection
    塑料衬里压力容器试验方法 第5部分:冷热循环检验
    China National Standards
    5,

    English PDF
    GB/T 18802.351-2019 Components for low-voltage surge protective devices-Part 351:Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT)
    低压电涌保护器元件 第351部分:电信和信号网络的电涌隔离变压器(SIT)的性能要求和试验方法
    China National Standards
    5,

    English PDF
    GB/T 37999-2019 1,1,1,3,3-Pentafluoropropane(HFC-245fa) for industrial use
    工业用1,1,1,3,3-五氟丙烷(HFC-245fa)
    China National Standards
    5,

    English PDF
    GB/T 37891.5-2019 Cutter arbors with parallel key and tenon drive—Part 5:Dimensions and designation of tool holders with polygonal taper interface with flange contact surface
    带平键和端键传动的铣刀杆 第5部分:带法兰接触面的多棱锥柄刀杆的尺寸和标记
    China National Standards
    5,

    English PDF
    GB/Z 37839-2019 Information model covering the contents of GB/T 5094.1、GB/T 5094.2、GB/T 16679、 GB/T 18656 and GB/T 16901.3
    包含GB/T 5094.1、GB/T 5094.2、GB/T 16679、 GB/T 18656和GB/T 16901.3内容的信息模型
    China National Standards
    5,

    English PDF
    GB/T 23854-2019 Bromochloro-5,5-dimethylhydantoin
    溴氯海因
    China National Standards
    5,

    English PDF
    GB/T 22711-2019 Specification for three-phase permanent magnet synchronous motors(frame size 80~355)
    三相永磁同步电动机技术条件(机座号 80~355)
    China National Standards
    5,

    English PDF
    GB/T 22320-2019 Information technology-Chinese coded character set-15×16 dot matrix font of Chinese ideogram
    信息技术 中文编码字符集 汉字15×16点阵字型
    China National Standards
    5,

    English PDF
    GB/T 19966-2019 Information technology-Universal coded character set (basic multilingual plane)-15×16 dot matrix font of Chinese ideogram
    信息技术 通用编码字符集(基本多文种平面) 汉字15×16点阵字型
    China National Standards
    5,

    English PDF
    GB/T 19812.5-2019 Plastic equipment for water saving irrigation—Part 5:Sub-surface drip irrigation pipe
    塑料节水灌溉器材 第5部分:地埋式滴灌管
    China National Standards
    5,

    English PDF
    GB/T 17889.5-2019 Ladders—Part 5: Telescopic ladders
    梯子 第5部分:伸缩梯
    China National Standards
    5,

    English PDF
    GB/T 3781.5-2019 Acetylene black—Part 5:Determination of grit content
    乙炔炭黑 第5部分:粗粒分的测定
    China National Standards
    5,

    English PDF
    GB 38030.5-2019 Dimensions series of standard transport ship types passing the locks of inland rivers—Part 5:Heilongjiang-Songhuajiang River
    内河过闸运输船舶标准船型主尺度系列 第5部分:黑龙江-松花江
    China National Standards
    5,

    English PDF
    GB 7956.5-2019 Fire fighting vehicles—Part 5:Gas fire fighting vehicle
    消防车 第5部分:气体消防车
    China National Standards
    5,

    English PDF
    GB/T 38443-2019 GH4145 alloy bars and forgings—General specification
    GH4145合金棒材和锻件 通用技术条件
    China National Standards
    5,

    English PDF
    GB/T 36625.5-2019 Smart city—Data fusion—Part 5:Data elements of basic municipal facilities
    智慧城市 数据融合 第5部分:市政基础设施数据元素
    China National Standards
    5,

    English PDF
    GB/T 30269.805-2019 Information technology—Sensor networks—Part 805: Testing: Sensor gateway test specification
    信息技术 传感器网络 第805部分:测试:传感器网关测试规范
    China National Standards
    5,

    English PDF
    GB/T 30269.504-2019 Information technology—Sensor networks—Part 504: Identification:Sensor nodes identifier management
    信息技术 传感器网络 第504部分:标识:传感节点标识符管理
    China National Standards
    5,

    English PDF
    GB/T 13747.5-2019 Methods for chemical analysis of zirconium and zirconium alloys—Part 5:Determination of aluminium content—Chronic azurol-S-tetradrcylpyridine chloride spectrophotometry
    锆及锆合金化学分析方法 第5部分:铝量的测定 铬天青S-氯化十四烷基吡啶分光光度法
    China National Standards
    5,

    English PDF
    GB/T 12688.5-2019 Test method of styrene for industrial use—Part 5:Determination of the content of total aldehydes—Titrimetric method
    工业用苯乙烯试验方法 第5部分:总醛含量的测定 滴定法
    China National Standards
    5,

    English PDF
    GB/T 20492-2019 Zinc-5% aluminum-mixed mischmetal alloy - coated steel wire and steel wire strand
    锌-5%铝-混合稀土合金镀层钢丝、钢绞线
    China National Standards
    5,

    English PDF
    GB/T 8655-2019 Styrene-butadiene rubber (SBR)1500,1502
    苯乙烯-丁二烯橡胶(SBR)1500、1502
    China National Standards
    5,

    English PDF
    GB/T 37641-2019 Determination of 2,3,5,4’-tetrahydroxystilbene-O-β-D-glucoside in cosmetics―High performance liquid chromatography
    化妆品中2,3,5,4’-四羟基二苯乙烯-2-O-β-D-葡萄糖苷的测定 高效液相色谱法
    China National Standards
    5,

    English PDF
    GB/T 37544-2019 Determination of 6 kinds of phenolic antibacterial agent including o-Cymen-5-ol in Cosmetics—High performance liquid chromatography
    化妆品中邻伞花烃-5-醇等6种酚类抗菌剂的测定 高效液相色谱法
    China National Standards
    5,

    English PDF
    GB/T 29723.5-2019 Grade and limit of major process energy consumption for coal mine—Part 5: Main elevating system
    煤矿主要工序能耗等级和限值 第5部分:主提升系统
    China National Standards
    5,

    English PDF
    GB/T 29484.509-2019 Electrical installations in ships—Part 509: Operation of electrical installations
    船舶电气设备 第509部分:电气装置操作
    China National Standards
    5,

    English PDF
    GB/T 23901.5-2019 Non-destructive testing—Image quality of radiographs—Part 5: Determination of the image unsharpness and basic spatial resolution value using duplex wire-type image quality indicators
    无损检测 射线照相检测图像质量 第5部分:双丝型像质计图像不清晰度的测定
    China National Standards
    5,

    English PDF
    GB/T 14048.14-2019 Low-voltage switchgear and controlgear—Part 5-5: Control circuit devices and switching elements—Electrical emergency stop device with mechanical latching function
    低压开关设备和控制设备 第5-5部分:控制电路电器和开关元件 具有机械锁闩功能的电气紧急制动装置
    China National Standards
    5,

    English PDF
    GB/T 5169.45-2019 Fire hazard testing for electric and electronic products—Part 45: Guidance for assessing the fire hazard-Fire safety engineering
    电工电子产品着火危险试验 第45部分:着火危险评定导则 防火安全工程
    China National Standards
    5,

    English PDF
    GB/T 37400.15-2019 Heavy mechanical general technical specification—Part 15:Nondestructive test of steel forgings
    重型机械通用技术条件 第15部分:锻钢件无损探伤
    China National Standards
    5,

    English PDF
    GB/T 37379-2019 Technical specification for 2.45 GHz radio frequency identification system of inland navigation vessels
    内河船舶2.45GHz射频识别系统技术规范
    China National Standards
    5,

    English PDF
    GB/T 20897.4-2019 Inflatable boats—Part 4:Boats with a hull length of between 8 m and 24 m with a motor power rating of 15 kW and greater
    充气艇 第4部分:发动机额定功率为15 kW及以上且船长在8m~24m之间的艇
    China National Standards
    5,

    English PDF
    GB/T 20851.5-2019 Electronic toll collection—Dedicated short range communication—Part 5:Test methods of the main parameters in physical layer
    电子收费 专用短程通信 第5部分:物理层主要参数测试方法
    China National Standards
    5,

    English PDF
    GB/T 19314.5-2019 Small craft—Hull construction and scantlings—Part 5:Design pressures for monohulls,design stresses,scantlings determination
    小艇 艇体结构和构件尺寸 第5部分:单体船设计压力、设计应力、构件尺寸的确定
    China National Standards
    5,

    English PDF
    GB/T 19314.4-2019 Small craft—Hull construction and scantlings—Part 5:Design pressures for monohulls,design stresses,scantlings determination
    小艇 艇体结构和构件尺寸 第4部分:车间和制造
    China National Standards
    5,

    English PDF
    GB 37489.5-2019 Hygienic design specification for public places—Part 5:Barber and beauty
    公共场所卫生设计规范 第5部分:美容美发场所
    China National Standards
    5,

    English PDF
    GB/T 37600.5-2019 National central product classification—Product category core metadata—Part 5:Musical instrument
    全国主要产品分类 产品类别核心元数据 第5部分:乐器
    China National Standards
    5,

    English PDF
    GB/T 37400.12-2019 Heavy mechanical general technical specification—Part 5:Nonferrous metal casting
    重型机械通用技术条件 第12部分:涂装
    China National Standards
    5,

    English PDF
    GB/T 37303.5-2019 Ships and marine technology—Manoeuvring of ships—Part 5: Submarine specials
    船舶和海上技术 船舶操纵性 第5部分:潜水艇特殊要求
    China National Standards
    5,

    English PDF
    GB/T 32065.14-2019 Environmental test methods for oceanographic instruments—Part 15:Hydrostatic pressure test
    海洋仪器环境试验方法 第14部分:振动试验
    China National Standards
    5,

    English PDF
    GB/T 21451.5-2019 Petroleum and liquid petroleum products—Measurement of level and temperature in storage tanks by automatic methods—Part 5: Measurement of temperature in marine vessels
    石油和液体石油产品 储罐中液位和温度自动测量法 第5部分:油船舱中的温度测量
    China National Standards
    5,

    English PDF
    GB/T 20258.4-2019 Data dictionary for fundamental geographic information features—Part 4:Scale of 1:250 000 1:500 000 1:1 000 000
    基础地理信息要素数据字典 第4部分:1∶250 000 1∶500 000 1∶1 000 000 比例尺
    China National Standards
    5,

    English PDF
    GB/T 20258.3-2019 Data dictionary for fundamental geographic information features—Part 3:Scale of 1:25 000 1:50 000 1:100 000
    基础地理信息要素数据字典 第3部分:1:25 000 1:50 000 1:100 000 比例尺
    China National Standards
    5,

    English PDF
    GB/T 20258.2-2019 Data dictionary for fundamental geographic information features—Part 2: Scale of 1∶5 000 1∶10 000
    基础地理信息要素数据字典 第2部分:1∶5 000 1∶10 000 比例尺
    China National Standards
    5,

    English PDF
    GB/T 20258.1-2019 Data dictionary for fundamental geographic information features—Part 1: Scale of 1∶500 1∶1 000 1∶2 000
    基础地理信息要素数据字典 第1部分:1:500 1:1000 1:2000比例尺
    China National Standards
    5,

    English PDF
    GB/T 13277.5-2019 Compressed air—Part 5: Test methods for oil vapour and organic solvent content
    压缩空气 第5部分:油蒸气及有机溶剂测量方法
    China National Standards
    5,

    English PDF
    GB/T 25000.45-2018 Systems and software engineering—Systems and software Quality Requirements and Evaluation (SQuaRE)—Part 45: Evaluation module for recoverability
    系统与软件工程-系统与软件质量要求和评价(SQuaRE)-第45部分:易恢复性的评价模块
    China National Standards
    5,

    English PDF

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