China National Standards

China Nd GB Standards English PDF List


GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "Nd" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 5169.10-2006 Fire hazard testing for electric aNd electronic products - Part 10: Glow/hot-wire based test methods - Glow-wire apparatus and common test procedure
    电工电子产品着火危险试验 第10部分:灼热丝/热丝基本试验方法 灼热丝装置和通用试验方法
    China National Standards
    Nd

    English PDF
    GB/T 4798.10-2006 Environmental coNditions existing in the application of electric and electronic products - Guidance
    电工电子产品应用环境条件 导言
    China National Standards
    Nd

    English PDF
    GB/T 4797.4-2006 Environmental coNditions appearing in nature for electric and electronic products - Solar radiation and temperature
    电工电子产品 自然环境条件 太阳辐射与温度
    China National Standards
    Nd

    English PDF
    GB/T 2424.7-2006 Environmental tests for electric aNd electronic products - Measurements in temperature chambers for tests A and tests B (with load)
    电工电子产品环境试验 试验A和B(带负载)用温度试验箱的测量
    China National Standards
    Nd

    English PDF
    GB/T 2424.6-2006 Environmental testing for electric aNd electronic products - Confirmation of the performance of temperature/humidity chambers
    电工电子产品环境试验 温度/湿度试验箱性能确认
    China National Standards
    Nd

    English PDF
    GB/T 2424.5-2006 Environmental tests for electric aNd electronic products - Confirmation of the performance of temperature chambers
    电工电子产品环境试验 温度试验箱性能确认
    China National Standards
    Nd

    English PDF
    GB/T 2423.37-2006 Environmental testing for electric aNd electronic products - Part 2: Test methods - Test L:Dust and sand
    电工电子产品环境试验 第2部分:试验方法 试验L:沙尘试验
    China National Standards
    Nd

    English PDF
    GB/T 2423.3-2006 Environmental testing for electric aNd electronic products - Part 2: Testing method test Cab: Damp heat, Steady state
    电工电子产品环境试验 第2部分:试验方法 试验Cab:恒定湿热试验
    China National Standards
    Nd

    English PDF
    GB/T 17626.3-2006 Electromagnetic compatibility - Testing aNd measurement techniques - Radiated,radio-frequency, electromagnetic field immunity test
    电磁兼容 试验和测量技术 射频电磁场辐射抗扰度试验
    China National Standards
    Nd

    English PDF
    GB/T 17626.29-2006 Electromagnetic compatibility(EMC) - Testing aNd measurement techniques - Voltage dips,short interruptions and voltage variations on d.c. input power port immunity tests
    电磁兼容 试验和测量技术 直流电源输入端口电压暂降、短时中断和电压变化的抗扰度试验
    China National Standards
    Nd

    English PDF
    GB/T 17626.2-2006 Electromagnetic compatibility(EMC) - Testing aNd measurement techniques - Electrostatic discharge immunity test
    电磁兼容 试验和测量技术 静电放电抗扰度试验
    China National Standards
    Nd

    English PDF
    GB/T 5054.3-2006 Road vehicles - Multicore connecting cables -Part 3: Construction, dimensions aNd marking of unscreened sheathed low-voltage cables
    道路车辆 多芯电缆线 第3部分:无屏蔽护套低压电缆线的结构、尺寸和标记
    China National Standards
    Nd

    English PDF
    GB/T 5053.3-2006 Road vehicles - Connectors for the electrical connection of towing aNd towed vehicles - Definitions,tests and requirements
    道路车辆 牵引车与挂车之间电连接器 定义、试验方法和要求
    China National Standards
    Nd

    English PDF
    GB/T 5053.2-2006 Road vehicles - Connectors for the electrical connection of towing aNd towed vehicles - 7-pole connector type 12 N (normal) for vehicles with 12 V nominal supply voltage
    道路车辆 牵引车与挂车之间电连接器 7芯12V标准型(12N)
    China National Standards
    Nd

    English PDF
    GB/T 5053.1-2006 Road vehicles - Connectors for the electrical connection of towing aNd towed vehicles - 7-pole connector type 24 N (normal) for vehicles with 24 V nominal supply voltage
    道路车辆 牵引车与挂车之间电连接器 7芯24V标准型(24N)
    China National Standards
    Nd

    English PDF
    GB/T 20718-2006 Road vehicles - Connectors for the electrical connection of towing aNd towed vehicles - 13-pole connector for vehicles with 12V nominal supply voltage
    道路车辆 牵引车和挂车之间的电连接器 12V13芯型
    China National Standards
    Nd

    English PDF
    GB/T 20717-2006 Road vehicles - Connectors for the electrical connection of towing aNd towed vehicles - 15-pole connector for vehicles with 24V nominal supply voltage
    道路车辆 牵引车和挂车之间的电连接器 24V15芯型
    China National Standards
    Nd

    English PDF
    GB/T 20716.2-2006 Road vehicles - Connectors for the electrical connection of towing aNd towed vehicles - Part 2: Connectors for braking systems and running gears of vehicles with 12V nominal supply voltage
    道路车辆 牵引车和挂车之间的电连接器 第2部分:12V标称电压车辆的制动系统和行走系的连接
    China National Standards
    Nd

    English PDF
    GB/T 20716.1-2006 Road vehicles - Connectors for the electrical connection of towing aNd towed vehicles - Part 1: Connectors for braking systems and running gears of vehicles with 24V nominal supply voltage
    道路车辆 牵引车和挂车之间的电连接器 第1部分:24V标称电压车辆的制动系统和行走系的连接
    China National Standards
    Nd

    English PDF
    GB/T 20703-2006 Electrical installations in ships equipment - Heating aNd cooking appliances
    船舶电气装置 取暖和烹调电器
    China National Standards
    Nd

    English PDF
    GB/T 5375-2006 Code of designation for motorcycles aNd mopeds
    摩托车和轻便摩托车型号编制方法
    China National Standards
    Nd

    English PDF
    GB/T 5373-2006 Measuring method of dimensions aNd masses parameter for motorcycles and mopeds
    摩托车和轻便摩托车尺寸和质量参数的测定方法
    China National Standards
    Nd

    English PDF
    GB/T 20662-2006 Petroleum aNd natural gas industries - Classification and conformity assessment of products processes and services
    石油天然气工业 产品、过程和服务的分级与合格评定
    China National Standards
    Nd

    English PDF
    GB/T 20661-2006 Petroleum aNd natural gas industries - Flexible pipe systems for subsea and marine riser applications
    石油和天然气工业 用于海底和海洋立管的挠性管系统
    China National Standards
    Nd

    English PDF
    GB/T 20660-2006 Petroleum aNd natural gas industries - Control and mitigation of fires and explosions on offshore production installations - Requirements and guidelines
    石油天然气工业 海上生产设施火灾、爆炸的控制和削减措施 要求和指南
    China National Standards
    Nd

    English PDF
    GB/T 20659-2006 Petroleum aNd natural gas industries - Aluminium alloy drill pipe
    石油天然气工业 铝合金钻杆
    China National Standards
    Nd

    English PDF
    GB/T 20658-2006 Crude petroleum aNd liquid petroleum products - Volumetric metering of viscous hydrocarbons
    原油和液体石油产品 粘稠烃的体积计量
    China National Standards
    Nd

    English PDF
    GB/T 20656-2006 Petroleum aNd natural gas industries - Field inspection of new casing, tubing and plain-end drill pipe
    石油天然气工业 新套管、油管和平端钻杆现场检验
    China National Standards
    Nd

    English PDF
    GB/T 5601-2006 Rules for inspecting aNd testing of failway freight car after completion of construction
    铁道货车检查与试验规则
    China National Standards
    Nd

    English PDF
    GB/T 16904.2-2006 Checking of rolling stock clearance for staNdard gauge railways - Part 2:clearance treadle
    标准轨距铁路机车车辆限界检查 第2部分:限界规
    China National Standards
    Nd

    English PDF
    GB/T 16904.1-2006 Checking of rolling stock clearance for staNdard gauge railways - Part 1:Methods for inspecting
    标准轨距铁路机车车辆限界检查 第1部分:检查方法
    China National Standards
    Nd

    English PDF
    GB/T 12816-2006 The limiting value aNd measurement method for the interior noise in the railway passenger coach
    铁道客车内部噪声限值及测量方法
    China National Standards
    Nd

    English PDF
    GB/T 4201-2006 Description, verification aNd evaluation of balancing machines
    平衡机的描述检验与评定
    China National Standards
    Nd

    English PDF
    GB/T 2624.4-2006 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section coNduits running full - Part 4: Venturi tubes
    用安装在圆形截面管道中的差压装置测量满管流体流量 第4部分:文丘里管
    China National Standards
    Nd

    English PDF
    GB/T 2624.3-2006 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section coNduits running full - Part 3: Nozzles and Venturi nozzles
    用安装在圆形截面管道中的差压装置测量满管流体流量 第3部分:喷嘴和文丘里喷嘴
    China National Standards
    Nd

    English PDF
    GB/T 2624.2-2006 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section coNduits running full - Part 2: Orifice plates
    用安装在圆形截面管道中的差压装置测量满管流体流量 第2部分:孔板
    China National Standards
    Nd

    English PDF
    GB/T 2624.1-2006 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section coNduits running full - Part 1: General principles and requirements
    用安装在圆形截面管道中的差压装置测量满管流体流量 第1部分:一般原理和要求
    China National Standards
    Nd

    English PDF
    GB/T 20730.1-2006 INdustrial-process control systems -Instruments with analogue inputs and two- or multi-state outputs - Part 1: Methods of evaluating performance
    工业过程控制系统用模拟输入两位或多位输出仪表 第1部分:性能评定方法
    China National Standards
    Nd

    English PDF
    GB/T 20729-2006 Measurement of coNductive liquid flow in closed conduits - Flanged electromagnetic flowmeters - Overall length
    封闭管道中导电液体流量的测量 法兰安装电磁流量计 总长度
    China National Standards
    Nd

    English PDF
    GB/T 20728-2006 Measurement of fluid flow in closed coNduits - Guidance to the selection, installation and use of Coriolis meters
    封闭管道中流体流量的测量 科里奥利流量计的选型、安装和使用指南
    China National Standards
    Nd

    English PDF
    GB/T 20727-2006 Measurement of fluid flow in closed coNduits - Thermal mass flowmeters
    封闭管道中流体流量的测量 热式质量流量计
    China National Standards
    Nd

    English PDF
    GB/T 20720.1-2006 Enterprise-control system integration - Part 1: Models aNd terminology
    企业控制系统集成 第1部分:模型和术语
    China National Standards
    Nd

    English PDF
    GB/T 20719.1-2006 INdustrial automation system and integration - Process specification language - Part 1: Overview and basic principles
    工业自动化系统与集成 过程规范语言 第1部分:概述与基本原理
    China National Standards
    Nd

    English PDF
    GB/T 19903.10-2006 INdustrial automation systems and integration - Physical device control - Data model for computerized numerical controllers - Part 10: General process data
    工业自动化系统与集成 物理设备控制 计算机数值控制器用的数据模型 第10部分:通用工艺数据
    China National Standards
    Nd

    English PDF
    GB/T 19902.3-2006 INdustrial automation systems and integration - Manufacturing software capability profiling for interoperability - Part 3: Interface services,protocols and capability templates
    工业自动化系统与集成 制造软件互操作性能力建规 第3部分:接口服务、协议及能力模板
    China National Standards
    Nd

    English PDF
    GB/T 19659.4-2006 INdustrial automation systems and integration - Open systems application integration framework - Part 4: Reference description for Ethernet-based control systems
    工业自动化系统与集成 开放系统应用集成框架 第4部分:基于以太网控制系统的参考描述
    China National Standards
    Nd

    English PDF
    GB/T 19659.3-2006 INdustrial automation systems and integration - Open systems application integration framework - Part 3: Reference description for IEC 61158-based control systems
    工业自动化系统与集成 开放系统应用集成框架 第3部分:基于IEC 61158控制系统的参考描述
    China National Standards
    Nd

    English PDF
    GB/T 19659.2-2006 INdustrial automation systems and integration - Open systems application integration framework - Part 2: Reference description for ISO 11898-based control systems
    工业自动化系统与集成 开放系统应用集成框架 第2部分:基于ISO 11898的控制系统的参考描述
    China National Standards
    Nd

    English PDF
    GB 20665-2006 Minimum allowable values of energy efficiency aNd energy efficiency grades for domestic gas instantaneous water heater and gas fired heating and hot water combi-boilers
    家用燃气快速热水器和燃气采暖热水炉能效限定值及能效等级
    China National Standards
    Nd

    English PDF
    GB/T 13090-2006 Determination of HCH aNd DDT in feeds
    饲料中六六六、滴滴涕的测定
    China National Standards
    Nd

    English PDF
    GB/T 15038-2006 Analytical methods of wine aNd fruit wine
    葡萄酒、果酒通用分析方法
    China National Standards
    Nd

    English PDF
    GB/T 20710-2006 Product of geographical iNdication - Dalian abalone
    地理标志产品 大连鲍鱼
    China National Standards
    Nd

    English PDF
    GB/T 20709-2006 Product of geographical iNdication - Dalian sea cucumber
    地理标志产品 大连海参
    China National Standards
    Nd

    English PDF
    GB 50374-2006 Code of construction aNd acceptance for communication conduit engineering
    通信管道工程施工及验收规范
    China National Standards
    Nd

    English PDF
    GB 50373-2006 Design code for communication coNduit and passage engineering
    通信管道与通道工程设计规范
    China National Standards
    Nd

    English PDF
    GB/T 20654-2006 Protective clothing - Mechanical properties - Test method for the determination of the resistance to puncture aNd dynamic tearing of materials
    防护服装 机械性能 材料抗刺穿及动态撕裂性的试验方法
    China National Standards
    Nd

    English PDF
    GB/T 4169.22-2006 Components of injection moulds for plastics - Part 22: RouNd mould opening delayer
    塑料注射模零件 第22部分: 圆形拉模扣
    China National Standards
    Nd

    English PDF
    GB/T 4169.11-2006 Components of injection moulds for plastics - Part 11: RouNd locating element
    塑料注射模零件 第11部分:圆形定位元件
    China National Standards
    Nd

    English PDF
    GB/T 20671.9-2006 Classification system aNd test methods for nonmetallic gasket materials - Part 9: Standard test method for binder durability of cork composition gasket materials
    非金属垫片材料分类体系及试验方法 第9部分: 软木垫片材料胶结物耐久性试验方法
    China National Standards
    Nd

    English PDF
    GB/T 20671.8-2006 Classification system aNd test methods for nonmetallic gasket materials - Part 8: Standard test method for flexibility of non-metallic gasket materials
    非金属垫片材料分类体系及试验方法 第8部分: 非金属垫片材料柔软性试验方法
    China National Standards
    Nd

    English PDF
    GB/T 20671.7-2006 Classification system aNd test methods for nonmetallic gasket materials - Part 7: Standard test methods for tension testing of nonmetallic gasket materials
    非金属垫片材料分类体系及试验方法 第7部分: 非金属垫片材料拉伸强度试验方法
    China National Standards
    Nd

    English PDF
    GB/T 20671.6-2006 Classification system aNd test methods for nonmetallic gasket materials - Part 6: Standard test method for adhesion of gasket materials to metal surfaces
    非金属垫片材料分类体系及试验方法 第6部分: 垫片材料与金属表面粘附性试验方法
    China National Standards
    Nd

    English PDF
    GB/T 20671.5-2006 Classification system aNd test methods for nonmetallic gasket materials - Part 5: Standard test method for creep relaxtion of gasket materials
    非金属垫片材料分类体系及试验方法 第5部分:垫片材料蠕变松驰率试验方法
    China National Standards
    Nd

    English PDF
    GB/T 20671.4-2006 Classification system aNd test methods for nonmetallic gasket materials - Part 4: Standard test method for sealability of gasket materials
    非金属垫片材料分类体系及试验方法 第4部分:垫片材料密封性试验方法
    China National Standards
    Nd

    English PDF
    GB/T 20671.3-2006 Classification system aNd test methods for nonmetallic gasket materials - Part 3: Standard test method for fluid resistance of gasket materials
    非金属垫片材料分类体系及试验方法 第3部分: 垫片材料耐液性试验方法
    China National Standards
    Nd

    English PDF
    GB/T 20671.2-2006 Classification system aNd test methods for nonmetallic gasket materials - Part 2: Standard test method for compressibility and recovery of gasket materials
    非金属垫片材料分类体系及试验方法 第2部分: 垫片材料压缩率回弹率试验方法
    China National Standards
    Nd

    English PDF
    GB/T 20671.1-2006 Classification system aNd test methods for nonmetallic gasket materials - Part 1: Standard classification system for nonmetallic gasket materials
    非金属垫片材料分类体系及试验方法 第1部分: 非金属垫片材料分类体系
    China National Standards
    Nd

    English PDF
    GB/T 20671.11-2006 Classification system aNd test methods for nonmetallic gasket materials - Part 11: Standard practice for determining resistance of synthetic polymeric materials to fungi
    非金属垫片材料分类体系及试验方法 第11部分: 合成聚合材料抗霉性测定方法
    China National Standards
    Nd

    English PDF
    GB/T 20671.10-2006 Classification system aNd test methods for nonmetallic gasket materials - Part 10: Standard practice for evaluating thermal conductivity of gasket materials
    非金属垫片材料分类体系及试验方法 第10部分: 垫片材料导热系数测定方法
    China National Standards
    Nd

    English PDF
    GB/T 20708-2006 Limit aNd determination of parts of harmful substances in textile auxiliaries
    纺织助剂产品中部分有害物质的限量及测定
    China National Standards
    Nd

    English PDF
    GB/T 20705-2006 Cocoa mass aNd cocoa cake
    可可液块及可可饼块
    China National Standards
    Nd

    English PDF
    GB 20664-2006 Limitation concentration of natural radioactivity in non-ferrous metal ores aNd concentrates products
    有色金属矿产品的天然放射性限值
    China National Standards
    Nd

    English PDF
    GB/Z 20649-2006 Electronic imaging - RecommeNdations for the management of electronic recording systems for the recording of documents that may be required as evidence, on WORM optical disk
    电子成像 在WORM光盘上记录证据文件的电子记录系统的推荐管理方法
    China National Standards
    Nd

    English PDF
    GB/Z 20648-2006 Electronic imaging - RecommeNdations for the expungement of information recorded on write-once optical media
    电子成像 擦除记录在一次写入光学介质上的信息的推荐方法
    China National Standards
    Nd

    English PDF
    GB/T 7713.1-2006 Presentation of theses aNd dissertations
    学位论文编写规则
    China National Standards
    Nd

    English PDF
    GB/T 20258.3-2006 Data dictionary for fuNdamental geographic information features - Part 3:Data dictionary for fundamental geographic information features of 1:25 000 1:50 000 1:100 000 scale
    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基础地理信息要素数据字典
    China National Standards
    Nd

    English PDF
    GB/T 17574.9-2006 SemicoNductor devices - Integrated circuits - Part 2-9: Digital integrated circuits - Blank detail specification for MOS ultraviolet light erasable electrically programmable read-only memories
    半导体器件 集成电路 第2-9部分:数字集成电路 紫外光擦除电可编程MOS只读存储器空白详细规范
    China National Standards
    Nd

    English PDF
    GB/T 17574.20-2006 SemicoNductor devices - Integrated circuits - Part 2-20:Digital integrated circuits - Family specification - Low voltage integrated circuits
    半导体器件 集成电路 第2-20部分:数字集成电路 低压集成电路族规范
    China National Standards
    Nd

    English PDF
    GB/T 17574.11-2006 SemicoNductor devices - Integrated circuits - Part 2-11: Digital integrated circuits - Blank detail specification for single supply integrated circuit electrically erasable and programmable read-only memory
    半导体器件 集成电路 第2-11部分:数字集成电路 单电源集成电路电可擦可编程只读存储器 空白详细规范
    China National Standards
    Nd

    English PDF
    GB/T 20647.3-2006 Guideline for community service - Part 3: Culture,education aNd sports service
    社区服务指南 第3部分:文化、教育、体育服务
    China National Standards
    Nd

    English PDF
    GB/T 18488.2-2006 The electrical machines aNd controllers for electric vehicles - Part 2: Test methods
    电动汽车用电机及其控制器 第2部分:试验方法
    China National Standards
    Nd

    English PDF
    GB/T 18488.1-2006 The electrical machines aNd controllers for electric vehicles - Part 1:General specification
    电动汽车用电机及其控制器 第1部分:技术条件
    China National Standards
    Nd

    English PDF
    GB/T 17626.8-2006 Electromagnetic compatibility(EMC) - Part 4-8: Testing aNd measurement techniques - Power frequency magnetic field immunity test
    电磁兼容 试验和测量技术 工频磁场抗扰度试验
    China National Standards
    Nd

    English PDF
    GB/T 17626.28-2006 Electromagnetic compatibility(EMC) - Testing aNd measurement techniques - Variation of power frequency,immunity test
    电磁兼容 试验和测量技术 工频频率变化抗扰度试验
    China National Standards
    Nd

    English PDF
    GB/T 17626.27-2006 Electromagnetic compatibility(EMC) - Testing aNd measurement techniques - Unbalance immunity test
    电磁兼容 试验和测量技术 三相电压不平衡抗扰度试验
    China National Standards
    Nd

    English PDF
    GB/T 17626.13-2006 Electromagnetic compatibility(EMC) - Testing aNd measurement techniques - Harmonics and interharmonics including mains signalling at a.c.power port,low frequency immunity test
    电磁兼容 试验和测量技术 交流电源端口谐波、谐间波及电网信号的低频抗扰度试验
    China National Standards
    Nd

    English PDF
    GB/T 17626.1-2006 Electromagnetic compatibility - Testing aNd measurement techniques - Overview of immunity tests
    电磁兼容 试验和测量技术 抗扰度试验总论
    China National Standards
    Nd

    English PDF
    GB 7251.4-2006 Low-voltage switchgear aNd controlgear assemblies - Part 4 :Particular requirements for assemblies for construction sites(ACS)
    低压成套开关设备和控制设备 第4部分:对建筑工地用成套设备(ACS)的特殊要求
    China National Standards
    Nd

    English PDF
    GB 20800.1-2006 General rules of explosion-protect techniques of reciprocating internal combustion engines for explosive atmospheres - Part 1: Group Ⅱengines for use in flammable gas aNd vapor atmospheres
    爆炸性环境用往复式内燃机防爆技术通则 第1部分:可燃性气体和蒸汽环境用 Ⅱ类内燃机
    China National Standards
    Nd

    English PDF
    GB 15092.4-2006 Switches for appliances Part 2:Particular requirements for iNdependently mounted switches
    器具开关 第2部分:独立安装开关的特殊要求
    China National Standards
    Nd

    English PDF
    GB/T 8935-2006 ReNdered pork fat for industrial
    工业用猪油
    China National Standards
    Nd

    English PDF
    GB/T 20798-2006 Determination of 2,4-D in meat aNd meat products
    肉与肉制品中2,4-滴残留量的测定
    China National Standards
    Nd

    English PDF
    GB/T 20797-2006 Determination of olaquiNdox in meat and meat products
    肉与肉制品中喹乙醇残留量的测定
    China National Standards
    Nd

    English PDF
    GB/T 20796-2006 Determination of carbaryl in meat aNd meat products
    肉与肉制品中甲萘威残留量的测定
    China National Standards
    Nd

    English PDF
    GB/T 20795-2006 Determination of smoking point for vegetable fats aNd oils
    植物油脂烟点测定
    China National Standards
    Nd

    English PDF
    GB/T 6379.5-2006 Accuracy(trueness aNd precision) of measurement methods and results -Part 5: Alternative methods for the determination of the precision of a standard measurement method
    测量方法与结果的准确度(正确度与精密度) 第5部分:确定标准测量方法精密度的可替代方法
    China National Standards
    Nd

    English PDF
    GB/T 6379.4-2006 Accuracy (trueness aNd precision) of measurement methods and results -Part 4: Basic methods for the determination of the trueness of a standard measurement method
    测量方法与结果的准确度(正确度与精密度) 第4部分:确定标准测量方法正确度的基本方法
    China National Standards
    Nd

    English PDF
    GB/T 20652-2006 Chain slings of welded construction - Grades M(4),S(6) aNd T(8)
    M(4)、S(6)和T(8)级焊接吊链
    China National Standards
    Nd

    English PDF
    GB/T 20634.1-2006 Non-impregnated densified laminated wood for electrical purposes - Part 1: Definitions,designation aNd general requirements
    电气用非浸渍致密层压木 第1部分:定义、命名和一般要求
    China National Standards
    Nd

    English PDF
    GB/T 20633.1-2006 Coatings for loaded printed wire boards(conformal coating)- Part 1: Definitions,classification aNd general requirements
    承载印制电路板用涂料(敷形涂料)第1部分:定义、分类和一般要求
    China National Standards
    Nd

    English PDF

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