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  •  China "U" GB Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    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 39946-2021 Determination of prohibited Para Red in lip cosmetics -- High performance liqUid chromatography
    唇用化妆品中禁用物质对位红的测定 高效液相色谱法    		 China National Standards
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    GB/T 39941-2021 Monitor and evalUation methods for quality safety in wooden furniture production process
    木家具生产过程质量安全状态监测与评价方法    		 China National Standards
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    GB/T 39939-2021 Volatile organic compoUnds in furniture components—Test method for the rapid determination in the field
    家具部件中挥发性有机化合物 现场快速检测方法    		 China National Standards
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    GB/T 39938-2021 Electric room heating—Underfloor heating—Performance characteristics—Definitions, method of testing, sizing and formula symbols
    室内电取暖 地暖 性能特征 定义、测试方法、尺寸和公式符号    		 China National Standards
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    GB/T 39937-2021 Plastics—ExtrUded sheets of polypropylene (PP)—Requirements and test methods
    塑料制品 聚丙烯(PP)挤塑板材 要求和试验方法    		 China National Standards
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    GB/T 39936-2021 Plastics—ExtrUded sheets of polypropylene (PP)—Requirements and test methods
    深冷保冷用泡沫塑料    		 China National Standards
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    GB/T 39932-2021 Footwear manUfacturing machines—Cutting and punching machines—Safety requirements
    制鞋机械 裁断机与冲孔机 安全要求    		 China National Standards
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    GB/T 39931-2021 Volatile organic compoUnds from wooden furniture—On-site and rapid detection method
    木家具中挥发性有机化合物 现场快速检测方法    		 China National Standards
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    GB/T 39930-2021 Organic light emitting diode (OLED) panels for general lighting—Performance reqUirements
    普通照明用有机发光二极管（OLED）面板 性能要求    		 China National Standards
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    GB/T 39927-2021 Determination of prohibited sUbstances veratrine in cosmetics—High performance liquid chromatography
    化妆品中禁用物质藜芦碱的测定 高效液相色谱法    		 China National Standards
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    GB/T 39926-2021 HydraUlic fluid power—Filter element test methods—Thermal conditioning and cold start-up simulation
    液压传动 滤芯试验方法 热工况和冷启动模拟    		 China National Standards
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    GB/T 39925-2021 Stationary eqUipment for agriculture—Data communications network for livestock farming
    农业固定设备 畜牧业数据通信网络    		 China National Standards
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    GB/T 39924-2021 Technical reqUirements of water saving evaluation for rotating sprinklers
    旋转式喷头节水评价技术要求    		 China National Standards
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    GB/T 39913-2021 General science and technology infrastrUcture -- User metadata
    科技平台 用户元数据    		 China National Standards
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    GB/T 39911-2021 Brand valUation—Telecommunications industry
    品牌价值评价 电信业    		 China National Standards
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    GB/T 39910-2021 Specification for classification of standard literatUre
    标准文献分类规则    		 China National Standards
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    GB/T 39906-2021 ReqUirements on brand management
    品牌管理要求    		 China National Standards
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    GB/T 39905-2021 Regional brand valUation -- Industrial clusters
    区域品牌价值评价 产业集聚区    		 China National Standards
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    GB/T 39904-2021 GUidance for regional brand cultivation and construction
    区域品牌培育与建设指南    		 China National Standards
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    GB/T 39903-2021 Work breakdown strUctures for project and programme management
    项目工作分解结构    		 China National Standards
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    GB/T 39902-2021 Technical specification for the levitation control system of mediUm-low speed maglev vehicle of the urban rail transit
    城市轨道交通中低速磁浮车辆悬浮控制系统技术条件    		 China National Standards
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    GB/T 39901-2021 Performance reqUirements and test methods for advanced emergency braking system (AEBS) of passenger cars
    乘用车自动紧急制动系统（AEBS）性能要求及试验方法    		 China National Standards
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    GB/T 39900-2021 General technical reqUirements for the road traffic signal control system
    道路交通信号控制系统通用技术要求    		 China National Standards
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    GB/T 39899-2021 The technical specifications for remanUfactured automotive components—Automatic transmission
    汽车零部件再制造产品技术规范 自动变速器    		 China National Standards
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    GB/T 39898-2021 Technical specifications for the constrUction of intelligent traffic management system
    智能交通管理系统建设技术规范    		 China National Standards
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    GB/T 39897-2021 Determination of volatile organic compoUnds and aldehydes and ketones in nonmetallic parts of vehicles
    车内非金属部件挥发性有机物和醛酮类物质检测方法    		 China National Standards
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    GB/T 39896-2021 Series type spectrUm for rigid truck with box body
    厢式货车系列型谱    		 China National Standards
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    GB/T 39895-2021 RemanUfactured automotive components—Specifications of labels
    汽车零部件再制造产品 标识规范    		 China National Standards
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    GB/T 39894-2021 EvalUation items and requirements of interior decoration for ship
    船舶内装质量评定项目及要求    		 China National Standards
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    GB/T 39892-2021 Specification of reporting and processing of motor vehicle prodUct defect clue
    汽车产品缺陷线索报告及处理规范    		 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 39888-2021 Earned valUe management in project and programme management
    项目和项目群管理中的挣值管理    		 China National Standards
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    GB/T 39887-2021 Index systems for evalUating enterprise's online reputation
    企业在线信誉评价指标体系    		 China National Standards
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    GB/T 39873-2021 Determination of qUaternary ammonium salt in disinfectant—Liquid chromatography-tandem mass spectrometry
    消毒剂中季铵盐的测定 液相色谱-串联质谱法    		 China National Standards
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    GB/T 39872-2021 Data specification for disclosUre of technical indicators in standard literature
    标准文献技术指标揭示数据规范    		 China National Standards
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    GB/T 39870-2021 Brand valUation—Automobile manufacturing industry
    品牌价值评价 汽车制造业    		 China National Standards
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    GB/T 39869-2021 Brand evalUation -- Tourist destination
    品牌评价 旅游目的地    		 China National Standards
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    GB/T 39867-2021 BismUth germanate scintillation crystal for positron emission tomography
    正电子发射断层扫描仪用锗酸铋闪烁晶体    		 China National Standards
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    GB/T 39866-2021 Technical reqUirement of appendent frame for window and door in building
    建筑门窗附框技术要求    		 China National Standards
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    GB/T 39865-2021 Method for measUring refractive index of uniaxial optical crystals
    单轴晶光学晶体折射率测量方法    		 China National Standards
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    GB/T 39864-2021 Electrochemical performance test of lithiUm manganese oxide—Test method for the initial specific discharge capacity and the initial efficiency
    锰酸锂电化学性能测试 首次放电比容量及首次充放电效率测试方法    		 China National Standards
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    GB/T 39863-2021 AlUmina ceramic substrate for copper clad laminate
    覆铜板用氧化铝陶瓷基片    		 China National Standards
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    GB/T 39862-2021 Test method for thermal condUctivity of high thermal conductivity ceramics
    高热导率陶瓷导热系数的检测    		 China National Standards
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    GB/T 39861-2021 Electrochemical performance test of lithiUm manganese oxide—Test method for discharge plateau capacity ratio and cycle life
    锰酸锂电化学性能测试 放电平台容量比率及循环寿命测试方法    		 China National Standards
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    GB/T 39860-2021 Rapid identification of the sUrface residual mineral powder on latex products—X-ray diffraction spectrometry
    胶乳制品表面残余矿物粉末的快速鉴别 X-射线衍射法    		 China National Standards
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    GB/T 39859-2021 GalliUm-based liquid metal
    镓基液态金属    		 China National Standards
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    GB/T 39858-2021 Test method for thermal condUctivity of high thermal conductivity ceramics
    隧道预切槽设备    		 China National Standards
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    GB/T 39856-2021 Hot rolled titaniUm and titanium alloy seamless tubes
    热轧钛及钛合金无缝管材    		 China National Standards
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    GB/T 39855-2021 Definition ,classification and nomenclatUre of nanotechnology products
    纳米产品的定义、分类与命名    		 China National Standards
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    GB/T 39854-2021 Specification of performance evalUation for photovoltaic power station
    光伏发电站性能评估技术规范    		 China National Standards
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    GB/T 39853.2-2021 Power qUality measurement in power supply systems—Part 2: Functional tests and uncertainty requirements
    供电系统中的电能质量测量 第2部分：功能试验和不确定度要求    		 China National Standards
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    GB/T 39853.1-2021 Power qUality measurement in power supply systems—Part 1: Power quality instruments (PQI)
    供电系统中的电能质量测量 第1部分：电能质量监测设备（PQI）    		 China National Standards
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    GB/T 39852-2021 Electronic prodUct code—Tag data translation
    物品电子编码 标签数据转换    		 China National Standards
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    GB/T 39851.2-2021 Road vehicles—Diagnostic commUnication over Controller Area Network (DoCAN) —Part 2:Transport protocol and network layer services
    道路车辆 基于控制器局域网的诊断通信 第2部分：传输层协议和网络层服务    		 China National Standards
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    GB/T 39850-2021 Core components bUsiness document assembly technical specification for international trade
    国际贸易核心构件业务单证集成技术规范    		 China National Standards
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    GB/T 39848-2021 Methods of measUrement for flat panel display color gamut
    平板显示器色域测量方法    		 China National Standards
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    GB/T 39847-2021 Verification test methods of access satellite network for FSS commUnication earth station
    固定卫星通信业务地球站进入卫星网络的验证测试方法    		 China National Standards
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    GB/T 39846-2021 LTE-based broadband trUnking communication (B-TrunC) system—Test methods for interface (Phase 1)—Interface between trunking core network and dispach console
    基于LTE技术的宽带集群通信（B-TrunC）系统 接口测试方法（第一阶段） 集群核心网到调度台接口    		 China National Standards
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    GB/T 39845-2021 LTE-based broadband trUnking communication(B-TrunC) system—Technical requirements for network equipments（Phase 1)
    基于LTE技术的宽带集群通信（B-TrunC）系统 网络设备技术要求（第一阶段）    		 China National Standards
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    GB/T 39843-2021 Electronic characteristic measUrements—Local critical current density and its distribution in large-area superconducting films
    电子学特性测量 大面积超导膜的局域临界电流密度及其分布    		 China National Standards
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    GB/T 39841-2021 Ultrasonic gas meters
    超声波燃气表    		 China National Standards
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    GB/T 39840-2021 LTE-based broadband trUnking communication (B-TrunC) system—Test methods for interface (Phase 1)—Air interface
    基于LTE技术的宽带集群通信（B-TrunC）系统 接口测试方法（第一阶段） 空中接口    		 China National Standards
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    GB/T 39839-2021 LTE-based broadband trUnking communication (B-TrunC) system -- Technical requirements for user equipments (Phase 1)
    基于LTE技术的宽带集群通信（B-TrunC）系统 终端设备技术要求（第一阶段）    		 China National Standards
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    GB/T 39838-2021 LTE-based broadband trUnking communication (B-TrunC) system—Test methods for interface (Phase 1)—Interface between UE and trunking core network
    基于LTE技术的宽带集群通信（B-TrunC）系统 接口测试方法（第一阶段） 终端到集群核心网接口    		 China National Standards
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    GB/T 39836-2021 Test methods for slagging indexes in coal combUstion
    煤的燃烧结渣指数测定方法    		 China National Standards
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    GB/T 39835-2021 Water qUality for domestic seawater
    大生活用海水水质    		 China National Standards
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    GB/T 39834-2021 Technical reqUirement of fully mechanized bag filling mining with paste
    综合机械化膏体袋式充填采煤技术要求    		 China National Standards
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    GB/T 39833-2021 Test method for coal combUstion characteristics—One-dimensional furnaces method
    煤的燃烧特性测定方法 一维炉法    		 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 39829-2021 Tool storage with aUtomatic tool changer—Reliability test method
    刀库和自动交换装置 可靠性试验方法    		 China National Standards
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    GB/T 39828-2021 Test method for determining elastic modUlus of thick ceramic coating at elevated temperature
    陶瓷厚涂层的高温弹性模量试验方法    		 China National Standards
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    GB/T 39827.2-2021 Plastics -- Post-consUmer poly(ethylene terephthalate)(PET) bottle recyclates -- Part 2: Preparation of test specimens and determination properties
    塑料 用过的聚对苯二甲酸乙二醇酯(PET)瓶回收物 第2部分：试样制备和性能测定    		 China National Standards
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    GB/T 39827.1-2021 Plastics -- Post-consUmer poly(ethylene terephthalate) (PET) bottle recyclates -- Part 1: Designation system and basis for specifications
    塑料 用过的聚对苯二甲酸乙二醇酯(PET)瓶回收物 第1部分：命名系统和分类基础    		 China National Standards
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    GB/T 39823-2021 Light conveyor belts—Tolerances on widths and lengths of cUt light conveyor belts
    轻型输送带 切割式轻型输送带的宽度和长度极限偏差    		 China National Standards
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    GB/T 39821-2021 Plastics—Determination of apparent density of moUlding material that cannot be poured from a specified funnel
    塑料 不能从规定漏斗流出的模塑材料表观密度的测定    		 China National Standards
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    GB/T 39820-2021 CeriUm bromide scintillator
    溴化铈闪烁体    		 China National Standards
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    GB/T 39819-2021 Conveyor belts—Determination of minimUm transition distance on three idler rollers
    输送带 三辊托辊最小过渡距离的确定    		 China National Standards
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    GB/T 39818-2021 Plastics—Thermosetting moUlding materials—Determination of shrinkage
    塑料 热固性模塑材料 收缩率的测定    		 China National Standards
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    GB/T 39816-2021 Master alloy electrode for titaniUm and titanium alloy casting
    钛及钛合金铸造母合金电极    		 China National Standards
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    GB/T 39815-2021 Test method for scratch resistance of Ultrathin glass
    超薄玻璃抗划伤性能试验方法    		 China National Standards
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    GB/T 39814-2021 Test method for impact strength of Ultrathin glass—Ball drop method
    超薄玻璃抗冲击强度试验方法 落球冲击法    		 China National Standards
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    GB/T 39813-2021 Conveyor belts—GUidelines for storage and handling
    输送带 贮存和搬运指南    		 China National Standards
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    GB/T 39811-2021 EqUipment nomenclature and sorted and numbering for stone industry
    石材工业用设备术语和分类及型号编制方法    		 China National Standards
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    GB/T 39810-2021 High pUrity silver ingots
    高纯银锭    		 China National Standards
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    GB/T 39805-2021 InsUlating glass used on multiple units
    动车组用中空玻璃    		 China National Standards
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    GB/T 39804-2021 Method for determination of leachable harmfUl substances in wall materials
    墙体材料中可浸出有害物质的测定方法    		 China National Standards
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    GB/T 39803-2021 Technical regUlation of energy consumption evaluation for flat glass manufacturing
    平板玻璃制造能耗评价技术要求    		 China National Standards
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    GB/T 39802-2021 Technical reqUirements for thermal insulation material of urban heat-supplying
    城镇供热保温材料技术条件    		 China National Standards
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    GB/T 39799-2021 Dimension,shape,weight and tolerances for titaniUm and titanium alloy bars and wires
    钛及钛合金棒材和丝材尺寸、外形、重量及允许偏差    		 China National Standards
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    GB/T 39798-2021 Test methods for optical properties of glass Used on multiple units
    动车组玻璃光学性能试验方法    		 China National Standards
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    GB/T 39797-2021 Test method for sUrface tension of glass melt -- Sessile drop method
    玻璃熔体表面张力试验方法 座滴法    		 China National Standards
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    GB/T 39796-2021 Test method for airbone soUnd insulating properties of glass used on multipe units
    动车组玻璃隔声性能试验方法    		 China National Standards
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    GB/T 39795-2021 Conveyor belts for general pUrpose use—Electrical and flammability safety requirements
    普通用途输送带 导电性和可燃性安全要求    		 China National Standards
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    GB/T 39794.1-2021 Test method for wind Uplift resistance of metal roof -- Part 1: Static pressure method
    金属屋面抗风掀性能检测方法 第1部分：静态压力法    		 China National Standards
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    GB/T 39790-2021 Specification for data processing software and interface of CNC tUrret punch press
    数控回转头压力机数据处理软件及接口要求    		 China National Standards
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    GB/T 39789-2021 Non-destrUctive testing of welds—Eddy current-video integrated testing method of metal composites weld
    焊缝无损检测 金属复合材料焊缝涡流视频集成检测方法    		 China National Standards
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    GB/T 39787-2021 Coordinate system of BeiDoU navigation satellite system
    北斗卫星导航系统坐标系    		 China National Standards
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