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  •  China "U" GB Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 30834-2014 Standard test methods for rating and classifying inclUsions in steel―Scanning Electron Microscope
    钢中非金属夹杂物的评定和统计 扫描电镜法    		 China National Standards
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    GB/T 30829-2014 Shaped and roUnd seamless steel tubes for oil derrick
    石油井架用异型及圆形无缝钢管    		 China National Standards
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    GB/T 24242.4-2014 Non-alloy steel wire rods for conversion to wire―Part 4: Specific reqUirements for wire rod for special applications
    制丝用非合金钢盘条 第4部分：特殊用途盘条    		 China National Standards
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    GB/T 24242.3-2014 Non-alloy steel wire rod for conversion to wire—Part 3: Specific reqUirements for rimmed and rimmed substitute low carbon steel wire rod
    制丝用非合金钢盘条 第3部分：沸腾钢和沸腾钢替代品低碳钢盘条    		 China National Standards
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    GB 713-2014 Steel plates for boilers and pressUre vessels
    锅炉和压力容器用钢板    		 China National Standards
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    GB 3531-2014 Steel plates for low temperatUre pressure vessels
    低温压力容器用钢板    		 China National Standards
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    GB 30814-2014 Steel plates of carbon steel and low alloy steel for nUclear power plants
    核电站用碳素钢和低合金钢钢板    		 China National Standards
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    GB 30813-2014 Welded aUstenitic stainless steel tubes and pipes for nuclear power plant
    核电站用奥氏体不锈钢焊接钢管    		 China National Standards
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    GB 24512.3-2014 Seamless steel tUbes and pipes for nuclear power plant ― Part 3：Seamless stainless steel tubes and pipes
    核电站用无缝钢管 第3部分：不锈钢无缝钢管    		 China National Standards
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    GB/T 10322.1-2014 Iron ores—Sampling and sample preparation procedUres
    铁矿石 取样和制样方法    		 China National Standards
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    GB/T 6564.1-2014 HexalobUlar socket head cap thread rolling screws
    内六角花形圆柱头自挤螺钉    		 China National Standards
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    GB/T 6562-2014 Cross recessed raised coUntersunk head thread rolling screws
    十字槽半沉头自挤螺钉    		 China National Standards
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    GB/T 6561-2014 Cross recessed coUntersunk head thread rolling screws
    十字槽沉头自挤螺钉    		 China National Standards
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    GB/T 3103.4-2014 Tolerances for fasteners―Bolt/nUt assemblies for service temperatures from －200℃～＋700℃
    紧固件公差 -200℃～+700℃使用的螺栓-螺母连接副    		 China National Standards
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    GB/T 3098.6-2014 Mechanical properties of fasteners―Stainless steel Bolts,screws and stUds
    紧固件机械性能 不锈钢螺栓、螺钉和螺柱    		 China National Standards
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    GB/T 3098.15-2014 Mechanical properties of fasteners―Stainless steel nUts
    紧固件机械性能 不锈钢螺母    		 China National Standards
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    GB/T 30833-2014 PneUmatic fluid power―Compressible fluids consumed by equipment―Power determination and measurement of compressible air
    气压传动 设备消耗的可压缩流体 压缩空气功率的表示及测量    		 China National Standards
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    GB/T 30831.1-2014 Condition monitoring and diagnostics of machines―Thermography―Part 1: General procedUres
    机器状态监测与诊断 热成像 第1部分：总则    		 China National Standards
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    GB/T 30173.2-2014 Mechanical vibration and shock―Resilient moUnting systems―Part 2: Technical information to be exchanged for the application of vibration isolation associated with railway systems
    机械振动与冲击 弹性安装系统 第2部分：轨道交通系统隔振应用需交换的技术信息    		 China National Standards
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    GB/T 28784.2-2014 Mechanical vibration—MeasUrement of vibration on ships—Part 2: Measurement of structural vibration
    机械振动 船舶振动测量 第2部分：结构振动测量    		 China National Standards
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    GB/T 23718.6-2014 Condition monitoring and diagnostics of machines―ReqUirements for qualification and assessment of personnel―Part 6: Acoustic emission
    机器状态监测与诊断 人员资格与人员评估的要求 第6部分：声发射    		 China National Standards
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    GB/T 152.5-2014 Fasteners―CoUntersinks for countersunk head wood screws
    紧固件 沉头木螺钉用沉孔    		 China National Standards
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    GB/T 152.2-2014 Fasteners—CoUntersinks for countersunk head screws
    紧固件 沉头螺钉用沉孔    		 China National Standards
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    GB/T 4131-2014 NomenclatUre and terminology of cement
    水泥的命名原则和术语    		 China National Standards
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    GB/T 30850.5-2014 Standardized gUidelines for e-government—Part 5: Underlying technology
    电子政务标准化指南 第5部分：支撑技术    		 China National Standards
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    GB/T 30850.3-2014 Standardized gUidelines for e-government―Part 3: Network construction
    电子政务标准化指南 第3部分：网络建设    		 China National Standards
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    GB/T 30850.2-2014 Standardized gUidelines for e-government―Part 2: Project management
    电子政务标准化指南 第2部分：工程管理    		 China National Standards
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    GB/T 30850.1-2014 Standardized gUidelines for e-government―Part 1: General principles
    电子政务标准化指南 第1部分：总则    		 China National Standards
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    GB/T 30849-2014 Information technology―Universal multi-octet coded character set―Sibe, Manchu font―Zhengbai Ti
    信息技术 通用多八位编码字符集 锡伯文、满文字型 正白体    		 China National Standards
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    GB/T 30848-2014 Information technology—Universal multi-octet coded character set—Sibe，Manchu font—Zhenghei Ti
    信息技术 通用多八位编码字符集 锡伯文、满文字型 正黑体    		 China National Standards
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    GB/T 30847.2-2014 System and software engineering—TrUsted computing platform trustworthiness measurement—Part 2: Trust chain
    系统与软件工程 可信计算平台可信性度量 第2部分：信任链    		 China National Standards
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    GB/T 30847.1-2014 System and software engineering—TrUsted computing platform trustworthiness measurement—Part 1: Overview and vocabulary
    系统与软件工程 可信计算平台可信性度量 第1部分：概述与词汇    		 China National Standards
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    GB/T 30815-2014 SUrface chemical analysis―Guidelines for preparation and mounting of specimens for analysis
    表面化学分析 分析样品的制备和安装方法指南    		 China National Standards
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    GB/T 30812-2014 Glass fiber reinforced plastic flUe for coal-fired units
    燃煤电厂用玻璃纤维增强塑料烟道    		 China National Standards
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    GB/T 30811-2014 Glass fiber reinforced plastic chimney liners for coal-fired Units
    燃煤电厂用玻璃纤维增强塑料烟囱内筒    		 China National Standards
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    GB/T 30809-2014 UV light sources for testing properties of photocatalytic materials
    光催化材料性能测试用紫外光光源    		 China National Standards
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    GB/T 30808-2014 Thermal insUlation products for buildings―Determination of retention rate on tensile strength perpendicular to the faces in hygrothermal conditions
    建筑用绝热制品 湿热条件下垂直于表面的抗拉强度保留率的测定    		 China National Standards
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    GB/T 30807-2014 Thermal insUlating products for building applications―Determination of long-term water absorption by immersion
    建筑用绝热制品 浸泡法测定长期吸水性    		 China National Standards
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    GB/T 30806-2014 Thermal insUlating products for building applications—Determination of dimensional stability under specified temperature and humidity conditions
    建筑用绝热制品 在指定温度湿度条件下尺寸稳定性的测试方法    		 China National Standards
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    GB/T 30805-2014 Thermal insUlating products for building applications—Determination of short term water absorption by partial immersion
    建筑用绝热制品 部分浸入法测定短期吸水量    		 China National Standards
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    GB/T 30804-2014 Thermal insUlating products for building applications―Determination of tensile strength perpendicular to faces
    建筑用绝热制品 垂直于表面抗拉强度的测定    		 China National Standards
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    GB/T 30803-2014 Thermal insUlation products for building applications—Determination of the tensile bond strength of the adhesive and of the base coat to the thermal insulation material
    建筑用绝热制品 绝热材料与粘结剂和基底涂层的拉伸粘结强度的测定    		 China National Standards
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    GB/T 30802-2014 Thermal insUlating products for building applications—Determination of behaviour under point load
    建筑用绝热制品 点载荷性能的测定    		 China National Standards
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    GB/T 30801-2014 Hygrothermal performance of bUilding materials and products—Determination of water-vapour transmission properties—Box method
    建筑材料及制品的湿热性能 透湿性能的测定 箱式法    		 China National Standards
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    GB/T 24265-2014 Diatomite filter aid for indUstrial
    工业用硅藻土助滤剂    		 China National Standards
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    GB/T 20974-2014 Rigid phenolic foam for thermal insUlation(PF)
    绝热用硬质酚醛泡沫制品(PF)    		 China National Standards
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    GB/T 11833-2014 Determination of steady-state thermal transmission properties of thermal insUlation―Spherical method
    绝热材料稳态传热性质的测定 圆球法    		 China National Standards
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    GB/T 4797.3-2014 Environmental conditions appearing in natUre for electric and electronic products―Living organisms
    电工电子产品自然环境条件 生物    		 China National Standards
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    GB/T 30846-2014 High-voltage alternating cUrrent circuit-breakers with intentionally non-simultaneous pole operation
    具有预定极间不同期操作高压交流断路器    		 China National Standards
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    GB/T 30845.1-2014 PlUgs,socket-outlets and ship couplers for high-voltage shore connection systems―Part 1: General requirements
    高压岸电连接系统（HVSC系统）用插头、插座和船用耦合器 第1部分：通用要求    		 China National Standards
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    GB/T 30844.2-2014 Variable-freqUency drive of 1kV and below—Part 2：Test methods
    1 kV及以下通用变频调速设备 第2部分：试验方法    		 China National Standards
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    GB/T 30844.1-2014 Variable-freqUency drive of 1 kV and below—Part 1: Technical conditions
    1 kV及以下通用变频调速设备 第1部分：技术条件    		 China National Standards
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    GB/T 30843.2-2014 Variable-freqUency drive above 1kV and not exceeding 35kV—Part 2: Test methods
    1 kV 以上不超过 35 kV 的通用变频调速设备 第2部分：试验方法    		 China National Standards
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    GB/T 30843.1-2014 Variable-freqUency drive above 1kV and not exceeding 35kV—Part 1: Technical conditions
    1 kV 以上不超过 35 kV 的通用变频调速设备　第1部分：技术条件    		 China National Standards
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    GB/T 30842-2014 Electromagnetic shielding effectiveness specification and measUring method for high voltage testing enclosures
    高压试验室电磁屏蔽效能要求与测量方法    		 China National Standards
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    GB/T 30841-2014 General reqUirements for high-voltage shunt capacitor installations
    高压并联电容器装置的通用技术要求    		 China National Standards
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    GB/T 30840-2014 Basic specifications for gas-fired bell fUrnace for annealing
    燃气罩式退火炉基本技术条件    		 China National Standards
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    GB/T 30839.1-2014 Energy consUmption grading of industrial electroheat installations―Part 1：General requirements
    工业电热装置能耗分等 第1部分：通用要求    		 China National Standards
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    GB/T 20834-2014 FUndamental technical specifications for generator-motor
    发电电动机基本技术条件    		 China National Standards
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    GB/T 19638.2-2014 Lead-acid batteries for stationary valve-regUlated—Part 2: Kinds of products and specification
    固定型阀控式铅酸蓄电池 第2部分：产品品种和规格    		 China National Standards
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    GB/T 19638.1-2014 Lead-acid batteries for stationary valve-regUlated―Part 1: Technical requirements
    固定型阀控式铅酸蓄电池 第1部分：技术条件    		 China National Standards
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    GB/T 19519-2014 InsUlators for overhead lines―Composite suspension and tension insulators for a.c. systems with a nominal voltage greater than 1 000V―Definitions, test methods and acceptance criteria
    架空线路绝缘子 标称电压高于1 000 V交流系统用悬垂和耐张复合绝缘子 定义、试验方法及接收准则    		 China National Standards
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    GB/T 18802.12-2014 Low-voltage sUrge protective devices—Part 12: Surge protective devices connected tolow-voltage power distribution systems—Selection and application principles
    低压电涌保护器（SPD） 第12部分：低压配电系统的电涌保护器 选择和使用导则    		 China National Standards
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    GB/T 11918.4-2014 PlUgs, socket-outlets and couplers for industrial purposes―Part 4: Switched socket-outlets and connectors with or without interlock
    工业用插头插座和耦合器 第4部分：有或无联锁带开关的插座和连接器    		 China National Standards
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    GB/T 11918.2-2014 PlUgs,socket-outlets and couplers for industriial purposes―Part 2: Dimensional compatiblity and interchangeability requirements for pin and contact-tube accessories
    工业用插头插座和耦合器 第2部分：带插销和插套的电器附件的尺寸兼容性和互换性要求    		 China National Standards
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    GB/T 11918.1-2014 PlUgs,socket-outlets and couplers for industrial purposes―Part 1: General ruquirements
    工业用插头插座和耦合器 第1部分：通用要求    		 China National Standards
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    GB/T 10067.45-2014 Basic specifications for electroheat installations―Part 45: VacUum quenching furnace
    电热装置基本技术条件 第45部分：真空淬火炉    		 China National Standards
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    GB/T 10067.44-2014 Basic specifications for electroheat installations―Part 44: Box-type resistance fUrnaces
    电热装置基本技术条件 第44部分：箱式电阻炉    		 China National Standards
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    GB/T 10067.43-2014 Basic specifications for electroheat installations―Part 43: Forced convection pit resistance fUrnaces
    电热装置基本技术条件 第43部分：强迫对流井式电阻炉    		 China National Standards
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    GB 1985-2014 High-voltage alternating-cUrrent disconnectors and earthing switches
    高压交流隔离开关和接地开关    		 China National Standards
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    GB 1984-2014 High-voltage alternating-cUrrent circuit-breakers
    高压交流断路器    		 China National Standards
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    GB/T 30824-2014 Testing method for temperatUre uniformity of gas heat treatment furnace
    燃气热处理炉温度均匀性测试方法    		 China National Standards
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    GB/T 30823-2014 Nickel-alloy probe test method for determination cooling characteristics of indUstrial quenching oil
    测定工业淬火油冷却性能的镍合金探头试验方法    		 China National Standards
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    GB/T 30822-2014 Environmetntal protection technical reqUirements for heat treatment industry
    热处理环境保护技术要求    		 China National Standards
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    GB/T 30821-2014 Non-destrUctive testing―Practice for digital imaging and communication
    无损检测 数字图像处理与通信    		 China National Standards
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    GB/T 30820-2014 NondestrUctive testing—Practice for determining the impedance of absolute eddy-current probes
    无损检测 绝对式涡流探头阻抗测定方法    		 China National Standards
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    GB/T 30819-2014 Harmonic drive gear redUcres for robots
    机器人用谐波齿轮减速器    		 China National Standards
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    GB/T 30818-2014 FUlly welded body ball valves for pipeline transportation systems in petroleum and natural gas industries
    石油和天然气工业管线输送系统用全焊接球阀    		 China National Standards
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    GB/T 19348.1-2014 Non-destrUctive testing―Industrial radiographic film―Part 1: Classification of film systems for industrial radiography
    无损检测 工业射线照相胶片 第1部分：工业射线照相胶片系统的分类    		 China National Standards
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    GB/T 18431-2014 Steam and hot water type lithiUm bromide absorption water chiller
    蒸汽和热水型溴化锂吸收式冷水机组    		 China National Standards
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    GB/T 10870-2014 The methods of performance test for water chilling (heat pUmp) packages using the vaper compression cycle
    蒸气压缩循环冷水(热泵)机组性能试验方法    		 China National Standards
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    GB/T 30838-2014 ReqUirement on services of contracting carriers
    契约承运人服务质量要求    		 China National Standards
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    GB/T 30837-2014 Code of impawning sUpervision operation for import cargo under L/C
    信用证进口货物质押监管作业规范    		 China National Standards
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    GB/T 51007-2014 Design code for rotary machines of petrochemical indUstries
    石油化工用机泵工程设计规范    		 China National Standards
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    GB 51006-2014 Load code for design of bUildings and special structures in petrochemical industry
    石油化工建(构)筑物结构荷载规范    		 China National Standards
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    GB 51005-2014 Code for constrUction and acceptance of waste heat recovery power generation in cement plant
    水泥工厂余热发电工程施工与质量验收规范    		 China National Standards
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    GB 50320-2014 Code for design of grain storehoUses
    粮食平房仓设计规范    		 China National Standards
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    GB 50296-2014 Technical code for tUbe well
    管井技术规范    		 China National Standards
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    GB 30747-2014 Safety reqUirements of tyre shaping and curing press
    轮胎定型硫化机安全要求    		 China National Standards
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    GB 20651.2-2014 Reciprocating internal combUstion engines―safety―Part 2: Spark ignition engines
    往复式内燃机 安全 第2部分：点燃式发动机    		 China National Standards
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    GB 30756-2014 Safety specification for nickel smelt prodUction
    镍冶炼安全生产规范    		 China National Standards
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    GB 30736-2014 The limitation on infilling components of sea reclamation and enclosUre project
    围填海工程填充物质成分限值    		 China National Standards
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    GB 30734-2014 LUminaires for firefighters
    消防员照明灯具    		 China National Standards
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    GB 30721-2014 MinimUm allowable values of the energy efficiency and energy efficiency grades for water-source（ground-source）heat pumps
    水(地)源热泵机组能效限定值及能效等级    		 China National Standards
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    GB 30720-2014 MinimUm allowable values of energy efficiency and energy efficiency grades for domestic gas cooking appliances
    家用燃气灶具能效限定值及能效等级    		 China National Standards
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    GB 30717-2014 MinimUm allowable values of water efficiency and water efficiency grades for squatting pans
    蹲便器用水效率限定值及用水效率等级    		 China National Standards
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    GB/T 8358-2014 Steel wire ropes―Determination of measUred breaking force
    钢丝绳 实际破断拉力测定方法    		 China National Standards
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    GB/T 6730.71-2014 Iron ores―Determination of acid-solUble iron(II) content―Titrimetric method
    铁矿石 酸溶亚铁含量的测定 滴定法    		 China National Standards
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    GB/T 5059.7-2014 FerromolybdenUm—The determination of carbon content—Infrared absorption method
    钼铁 碳含量的测定 红外线吸收法    		 China National Standards
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    GB/T 5059.5-2014 FerromolybdenUm―Determination of silicon content―Sulphuric acid dehydration gravimetric method and molybdenum blue spectrophotometric method
    钼铁 硅含量的测定 硫酸脱水重量法和硅钼蓝分光光度法    		 China National Standards
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