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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. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 7424.4-2003 |
Optical fiber cables--Part 4-1:SECtion specification--Optical fibre composite overhead ground wire 光缆 第4-1部分:分规范 光纤复合架空地线 |
China National Standards EC |
 English PDF |
| GB/T 7424.1-2003 |
Generic spECification for optical fibre cables--Part 1:General 光缆总规范 第1部分:总则 |
China National Standards EC |
English PDF |
| GB/T 7214-2003 |
Fixed capacitors for use in elECtronic equipment--Part 15-3:Blank detail specification--Fixed tantalum capacitors with solid electrolyte and porous anode--Assessment level E 电子设备用固定电容器 第15-3部分:空白详细规范 固体电解质和多孔阳极钽电容器 评定水平 E |
China National Standards EC |
English PDF |
| GB/T 7213-2003 |
Fixed capacitors for use in elECtronic equipment--Part 15:Sectional specification--Fixed tantalum capacitors with non-solid or solid electrolyte 电子设备用固定电容器 第15部分:分规范 非固体或固体电解质钽电容器 |
China National Standards EC |
English PDF |
| GB/T 5994-2003 |
Fixed capacitors for use in elECtronic equipment--Part 4-1:Blank detail specification--Auminium electrolytic capacitors with non-solid electrolyte--Assessment level E 电子设备用固定电容器 第4-1部分:空白详细规范 非固体电解质铝电容器 评定水平E |
China National Standards EC |
English PDF |
| GB/T 5993-2003 |
Fixed capacitors for use in elECtronic equipment--Part 4:Sectional specification--Aluminium electrolytic capacitors with solid and non-solid electrolyte 电子设备用固定电容器 第4部分:分规范 固体和非固体电解质铝电容器 |
China National Standards EC |
English PDF |
| GB/T 5729-2003 |
Fixed resistors for use in elECtronic equipment--Part 1:Generic specification 电子设备用固定电阻器 第1部分:总规范 |
China National Standards EC |
English PDF |
| GB/T 2423.52-2003 |
Environmental testing for elECtric and electronic products--Part 2:Test methods--Test 77:Body strength and impact shock 电工电子产品环境试验 第2部分:试验方法 试验77:结构强度与撞击 |
China National Standards EC |
English PDF |
| GB/T 19405.2-2003 |
Surface mounting tEChnology--Part 2:Transportation and storage conditions of surface mounting devices(SMD)--Application guide 表面安装技术 第2部分:表面安装元器件的运输和贮存条件 应用指南 |
China National Standards EC |
English PDF |
| GB/T 19405.1-2003 |
Surface mounting tEChnology--Part 1:Standard method for the specification of surface mounting components(SMDs) 表面安装技术 第1部分:表面安装元器件规范的标准方法 |
China National Standards EC |
English PDF |
| GB/T 19403.1-2003 |
Semiconductor devices--Integrated circuits--Part 11:SECtion 1:Internal visual examination for semiconductor integrated circuits(excluding hybrid circuits) 半导体器件 集成电路 第11部分:第1篇:半导体集成电路 内部目检 (不包括混合电路) |
China National Standards EC |
English PDF |
| GB/T 19247.4-2003 |
Printed board assemblies--Part 4:SECtional specification--Requirements for terminal soldered assemblies 印制板组装 第4部分:分规范 引出端焊接组装的要求 |
China National Standards EC |
English PDF |
| GB/T 19247.3-2003 |
Printed board assemblies--Part 3:SECtional specification--Requirements for through-hole mount soldered assemblies 印制板组装 第3部分:分规范 通孔安装焊接组装的要求 |
China National Standards EC |
English PDF |
| GB/T 18910.2-2003 |
Liquid crystal and solid-state display devices--Part 2:Liquid crystal display modules sECtional specification 液晶和固态显示器件 第2部分:液晶显示模块分规范 |
China National Standards EC |
English PDF |
| GB/T 18794.7-2003 |
Information tEChnology--Open Systems Interconnection--Security frameworks for open systems--Part 7:Security audit and alarms framework 信息技术 开放系统互连 开放系统安全框架 第7部分:安全审计和报警框架 |
China National Standards EC |
English PDF |
| GB/T 18794.6-2003 |
Information tEChnology--Open Systems Interconnection--Security frameworks for open systems--Part 6:Integrity framework 信息技术 开放系统互连 开放系统安全框架 第6部分:完整性框架 |
China National Standards EC |
English PDF |
| GB/T 18794.5-2003 |
Information tEChnology--Open Systems Interconnection--Security frameworks for open systems--Part 5:Confidentiality framework 信息技术 开放系统互连 开放系统安全框架 第5部分:机密性框架 |
China National Standards EC |
English PDF |
| GB/T 18794.4-2003 |
Information tEChnology--Open Systems Interconnection--Security frameworks for open systems--Part 4:Non-repudiation framework 信息技术 开放系统互连 开放系统安全框架 第4部分:抗抵赖框架 |
China National Standards EC |
English PDF |
| GB/T 18794.3-2003 |
Information tEChnology--Open Systems Interconnection--Security frameworks for open systems--Part 3:Access control framework 信息技术 开放系统互连 开放系统安全框架 第3部分:访问控制框架 |
China National Standards EC |
English PDF |
| GB/T 18714.3-2003 |
Information tEChnology--Open distributed processing--Reference model--Part 3:Architecture 信息技术 开放分布式处理 参考模型 第3部分:体系结构 |
China National Standards EC |
English PDF |
| GB/T 18311.5-2003 |
Fibre optic interconnECting devices and passive components--Basic test and measurement procedures--Part 3-5:Examinations and measurements--Wavelength dependence of attenuation 纤维光学互连器件和无源器件 基本试验和测量程序 第3-5部分:检查和测量 衰减对波长的依赖性 |
China National Standards EC |
English PDF |
| GB/T 18311.4-2003 |
Fibre optic interconnECting devices and passive components--Basic test and measurement procedures--Part 3-4:Examinations and measurements--Attenuation 纤维光学互连器件和无源器件 基本试验和测量程序 第3-4部分:检查和测量 衰减 |
China National Standards EC |
English PDF |
| GB/T 18311.40-2003 |
Fibre optic interconnECting devices and passivecomponents--Basic test and measurement procedures--Part 3-40:Examinations and measurements--Extinction ratio of a polarization maintaining(pm)fibre pigtailed connector 纤维光学互连器件和无源器件 基本试验和测量程序 第3-40部分:检查和测量 带保偏光纤尾纤连接器的消光比 |
China National Standards EC |
English PDF |
| GB/T 18311.34-2003 |
Fibre optic interconnECting devices and passive components--Basic test and measurement procedures--Part 3-34:Examinations and measurements--Attenuation of random mated connectors 纤维光学互连器件和无源器件 基本试验和测量程序 第3-34部分:检查和测量 随机配接连接器的衰减 |
China National Standards EC |
English PDF |
| GB/T 18311.1-2003 |
Fibre optic interconnECting devices and passive components--Basic test and measurement procedures--Part 3-1:Examinations and measurements--Visual examination 纤维光学互连器件和无源器件 基本试验和测量程序 第3-1部分:检查和测量 外观检查 |
China National Standards EC |
English PDF |
| GB/T 18310.9-2003 |
Fibre optic interconnECting devices and passive components--Basic test and measurement procedures--Part 2-9:Tests--Shock 纤维光学互连器件和无源器件 基本试验和测量程序 第2-9部分:试验 冲击 |
China National Standards EC |
English PDF |
| GB/T 18310.45-2003 |
Fibre optic interconnECting devices and passive components--Basic test and measurement procedures--Part 2-45:Tests--Durability test by water immersion 纤维光学互连器件和无源器件 基本试验和测量程序 第2-45部分:试验 浸水耐久性 |
China National Standards EC |
English PDF |
| GB/T 18310.42-2003 |
Fibre optic interconnECting devices and passive components--Basic test and measurement procedures--Part 2-42:Tests--Static side load for connectors 纤维光学互连器件和无源器件 基本试验和测量程序 第2-42部分:试验 连接器的静态端部负荷 |
China National Standards EC |
English PDF |
| GB/T 18310.26-2003 |
Fibre optic interconnECting devices and passive components--Basic test and measurement procedures--Part 2-26:Tests--Salt mist 纤维光学互连器件和无源器件 基本试验和测量程序 第2-26部分:试验 盐雾 |
China National Standards EC |
English PDF |
| GB/T 18310.22-2003 |
Fibre optic interconnECting devices and passive components--Basic test andmeasurement procedures--Part 2-22:Tests--Change of temperature 纤维光学互连器件和无源器件 基本试验和测量程序 第2-22部分:试验 温度变化 |
China National Standards EC |
English PDF |
| GB/T 18310.17-2003 |
Fibre optic interconnECting devices and passive components--Basic test and measurement procedures--Part 2-17:Tests--Cold 纤维光学互连器件和无源器件 基本试验和测量程序 第2-17部分:试验 低温 |
China National Standards EC |
English PDF |
| GB/T 18310.14-2003 |
Fibre optic interconnECting devices and passive components--Basic test and measurement procedures--Part 2-14:Tests--Maximum input power 纤维光学互连器件和无源器件 基本试验和测量程序 第2-14部分:试验 最大输入功率 |
China National Standards EC |
English PDF |
| GB/T 17574.10-2003 |
Semiconductor devices--Integrated circuits--Part 2-10:Digital integrated circuits--Blank detail spECification for integrated circuit dynamicread/write memories 半导体器件 集成电路 第2-10部分:数字集成电路 集成电路动态读/写存储器空白详细规范 |
China National Standards EC |
English PDF |
| GB/T 16681-2003 |
Information tEChnology--Chinese interface specifications of open system 信息技术 开放系统中文界面规范 |
China National Standards EC |
English PDF |
| GB/T 16608.1-2003 |
ElECtromechanical elementary all-or-nothing relays of assessed quality--Part 1:Generic specification 有质量评定的有或无基础机电继电器 第1部分:总规范 |
China National Standards EC |
English PDF |
| GB/T 15651.3-2003 |
Discrete semiconductor devices and integrated circuits--Part 5-3:OptoelECtronic devices--Measuring methods 半导体分立器件和集成电路 第5-3部分:光电子器件 测试方法 |
China National Standards EC |
English PDF |
| GB/T 15651.2-2003 |
Discrete semiconductor devices and integrated circuits--Part 5-2:OptoelECtronic devices--Essential ratings and characteristics 半导体分立器件和集成电路 第5-2部分:光电子器件 基本额定值和特性 |
China National Standards EC |
English PDF |
| GB/T 14258-2003 |
Information tEChnology--Automatic identification and data capture techniques--Verification ofprint quality of bar code symbols 信息技术 自动识别与数据采集技术 条码符号印制质量的检验 |
China National Standards EC |
English PDF |
| GB/T 12113-2003 |
Methods of measurement of touch current and protECtive conductor current 接触电流和保护导体电流的测量方法 |
China National Standards EC |
English PDF |
| GB/T 7920.9-2003 |
Earth-moving machinery--Graders--Terminology and commercial spECifications 土方机械 平地机 术语和商业规格 |
China National Standards EC |
English PDF |
| GB/T 7920.8-2003 |
Earth-moving machinery--Scrapers--Terminology and commercial spECifications 土方机械 铲运机 术语和商业规格 |
China National Standards EC |
English PDF |
| GB/T 7920.5-2003 |
Earth-moving machinery--Rollers and landfill compactors--Terminology and commercial spECification 土方机械 压路机和回填压实机 术语和商业规格 |
China National Standards EC |
English PDF |
| GB/T 19400-2003 |
Industrial robots--ObjECt handling grasp-type grippers--Vocabulary and presentation of characteristics 工业机器人 抓握型夹持器物体搬运 词汇和特性表示 |
China National Standards EC |
English PDF |
| GB 7667-2003 |
The dose of X-rays leakage from elECtron microscope 电子显微镜X射线泄漏剂量 |
China National Standards EC |
English PDF |
| GB/T 3382.2-2003 |
TEChnical requirements for group 3 facsimile apparatus used in public telephone network--Part 2:Procedures for document facsimile transmission in the general switched telephone network 文件传真三类机在电话网中的互通技术条件 第2部分:在公用电话交换网上的文件传真传输规程 |
China National Standards EC |
English PDF |
| GB/T 3382.1-2003 |
TEChnical requirements for group 3 facsimile apparatus used in public telephone network--Part 1:Standardization of group 3 facsimile terminals for document transmission 文件传真三类机在电话网中的互通技术条件 第1部分:用于文件传输的三类传真终端的标准化 |
China National Standards EC |
English PDF |
| GB/T 19393-2003 |
Rating of dirECt coupled photovoltaic(PV)--Pumping systems 直接耦合光伏(PV)扬水系统的评估 |
China National Standards EC |
English PDF |
| GB/T 12690.8-2003 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of sodium content--Flame atomic absorption spECtrometric method 稀土金属及其氧化物中非稀土杂质化学分析方法 钠量的测定 火焰原子吸收光谱法 |
China National Standards EC |
English PDF |
| GB/T 12690.7-2003 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of silicon content--Molybdenum blue spECtrophotometric method 稀土金属及其氧化物中非稀土杂质化学分析方法 硅量的测定 钼蓝分光光度法 |
China National Standards EC |
English PDF |
| GB/T 12690.6-2003 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of iron content--Kalium thiocyanate，1，10-phenanthroline spECtrophotometric method 稀土金属及其氧化物中非稀土杂质化学分析方法 铁量的测定 硫氰酸钾、1，10-二氮杂菲分光光度法 |
China National Standards EC |
English PDF |
| GB/T 12690.5-2003 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of Al、Cr、Mn、Fe、Co、Ni、Cu、Zn、Pb content by inductively coupled plasma atomic emission spECtrographic method--Determination of Co、M 稀土金属及其氧化物中非稀土杂质化学分析方法 铝、铬、锰、铁、钴、镍、铜、锌、铅的测定 电感耦合等离子体发射光谱法(方法1) 钴、锰、铅、镍、铜、锌、铝、铬的测定 电感耦合等离子 |
China National Standards EC |
English PDF |
| GB/T 12690.13-2003 |
Chemical analysis methods for non-rareearth impurities of rare earth metals and their oxides--Determination of molybdenum and tungsten content--Induct-ively coupled plasma atomic emission spECtrographic method and inductively coupled plasma mass spectrum 稀土金属及其氧化物中非稀土杂质化学分析方法 钼、钨量的测定 电感耦合等离子体发射光谱法和电感耦合等离子体质谱法 |
China National Standards EC |
English PDF |
| GB/T 12690.12-2003 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of thorium content--Arsenazo III spECtrophotometric method and inductively coupled plasma mass spectrum method 稀土金属及其氧化物中非稀土杂质化学分析方法 钍量的测定 偶氮胂III分光光度法和电感耦合等离子体质谱法 |
China National Standards EC |
English PDF |
| GB/T 12690.11-2003 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of magnesium content--Flame atomic absorptionspECtrometric method 稀土金属及其氧化物中非稀土杂质化学分析方法 镁量的测定 火焰原子吸收光谱法 |
China National Standards EC |
English PDF |
| GB/T 12690.10-2003 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of phosphorus content by molybdenum blue spECtrophotometric method 稀土金属及其氧化物中非稀土杂质化学分析方法 磷量的测定 钼蓝分光光度法 |
China National Standards EC |
English PDF |
| GB/T 8606-2003 |
Thread connECtiong dimensions andspecifications of hydraulic fluid power--Quick action couplings 液压快换接头 螺纹连接尺寸及技术要求 |
China National Standards EC |
English PDF |
| GB/T 5291.2-2003 |
Die sinking elECtro-discharge machines(EDM)----Testin of accuracy----Part 2:Two column machines(Slide-head type and cross-slide table type) 电火花成形机 精度检验 第2部分:双立柱机床(移动主轴头型和十字工作台型) |
China National Standards EC |
English PDF |
| GB/T 5290.2-2003 |
Die sinking elECtro-discharge machines(EDM)----Parameters----Part 2:Two column machines (Slide-head type and cross slide table type) 电火花成形机 参数 第2部分:双立柱机床 (移动主轴头型和十字工作台型) |
China National Standards EC |
English PDF |
| GB/T 3934-2003 |
SpECification of gauges for general purpose screw threads 普通螺纹量规 技术条件 |
China National Standards EC |
English PDF |
| GB/T 19361-2003 |
Wire elECtrical-discharge machines(Unidirectional traveling type)--Testing of the accuracy 电火花线切割机(单向走丝型) 精度检验 |
China National Standards EC |
English PDF |
| GB/T 19360-2003 |
Industrial plate screens--SpECifications and test methods 工业用金属穿孔板 技术要求和检验方法 |
China National Standards EC |
English PDF |
| GB/T 11852-2003 |
Tolerances and spECification of taper gauges 圆锥量规公差与技术条件 |
China National Standards EC |
English PDF |
| GB/T 9185-2003 |
Photography--135-size film and magazine--SpECifications 摄影师 135规格胶片和暗盒 规范 |
China National Standards EC |
English PDF |
| GB/T 6850-2003 |
Cinematography--Labelling of containers for raw-stock motion-picture films and magnetic films--Minimum information spECifications 电影 电影生胶片和涂磁胶片片盒标签 最低限度内容规定 |
China National Standards EC |
English PDF |
| GB/T 19385.2-2003 |
Textile machinery and accessories--Heald frames--Part 2:Heald-carrying rod fixed dirECtly on the frame stave--Coordinated dimensions 纺织机械与附件 综框 第2部分:穿综杆直接固定于综框横梁 相关尺寸 |
China National Standards EC |
English PDF |
| GB/T 19364-2003 |
Machinery forforestry--Wheeled spECial machines--Vocabulary，performance test methods and criteria for brake systems 轮式专用林业机械 制动系统的词汇、性能试验方法和技术条件 |
China National Standards EC |
English PDF |
| GB/T 18737.4-2003 |
Textile machinery and accessories--Beams for winding--Part 4:Quality classification of flanges for Weaver’s beams，warper’s beams and sECtional beams 纺织机械与附件 经轴 第4部分:织轴、整经轴和分段整经轴边盘的质量等级 |
China National Standards EC |
English PDF |
| GB/T 13885-2003 |
Animal feeding stuffs--Determination of thEContents of calcium，copper，iron，magnesium，manganese，potassium，sodium and zinc--Method using atomic absorption spectrometry 动物饲料中钙、铜、铁、镁、锰、钾、钠和锌含量的测定 原子吸收光谱法 |
China National Standards EC |
English PDF |
| GB 50342-2003 |
TEChnical code for concrete structure of TV tower 混凝土电视塔结构技术规范 |
China National Standards EC |
English PDF |
| GB/T 4104-2003 |
Leucoscopic method for testing whiteness of zinc oxide made by dirECt process 直接法氧化锌白度(颜色)检验方法 |
China National Standards EC |
English PDF |
| GB/T 12608-2003 |
Thermal spraying--Wires，rods and cords for flame and arc spraying--Classification and tEChnical supply condition 热喷涂 火焰和电弧喷涂用线材、棒材和芯材 分类和供货技术条件 |
China National Standards EC |
English PDF |
| GB/T 7777-2003 |
Measurement and evaluation of mEChanical vibration of displacement compressors 容积式压缩机机械振动测量与评价 |
China National Standards EC |
English PDF |
| GB/T 19356-2003 |
Thermal spraying--Powders--Composition and tEChnical supply conditions 热喷涂 粉末 成分和供货技术条件 |
China National Standards EC |
English PDF |
| GB/T 19355-2003 |
ProtECtion against corrosion ofiron and steel in structures--Zinc and aluminum coatings--Guidelines 钢铁结构耐腐蚀防护 锌和铝覆盖层 指南 |
China National Standards EC |
English PDF |
| GB/T 19354-2003 |
Vitreous and porcelain enamels for aluminium--Determination of the adhesion of enamels on aluminium under the action of elECtrolytic solution (spall test) 铝搪瓷 在电解液作用下铝上瓷层密着性的测定(剥落试验) |
China National Standards EC |
English PDF |
| GB/T 19352.1-2003 |
Thermal spraying--Quality requirements of thermally sprayed structures--Part 1:Guidance for selECtion and use 热喷涂 热喷涂结构的质量要求 第1部分:选择和使用指南 |
China National Standards EC |
English PDF |
| GB 19344-2003 |
TEChnique requirement and test method of leaking-safety of gas supply system on using gas vehicle 在用燃气汽车燃气供给系统泄漏安全技术要求及检验方法 |
China National Standards EC |
English PDF |
| GB/T 7973-2003 |
Paper，board and pulps--Measurement of diffuse reflECtance factor(Diff/Geometry) 纸、纸板和纸浆 漫反射因数的测定(漫射／垂直法) |
China National Standards EC |
English PDF |
| GB 7969-2003 |
ElECtric power cable paper 电力电缆纸 |
China National Standards EC |
English PDF |
| GB 19335-2003 |
Blood flow products for single use--General spECification 一次性使用血路产品 通用技术条件 |
China National Standards EC |
English PDF |
| GB/T 12000-2003 |
Determination of the effECts of exposure to damp heat，water spray and salt mist for plastics 塑料暴露于湿热、水喷雾和盐雾中影响的测定 |
China National Standards EC |
English PDF |
| GB 9706.2-2003 |
Medical elECtrical equipment--Part 2-16: Particular requirements for the safety of haemodialysis，haemodiafiltration and haemofiltration equipment 医用电气设备 第2-16部分:血液透析、血液透析滤过和血液滤过设备的安全专用要求 |
China National Standards EC |
English PDF |
| GB 2549-2003 |
Dichlorvos tEChnical 敌敌畏原药 |
China National Standards EC |
English PDF |
| GB 19337-2003 |
AbamECtin emulsifiable concentrates 阿维菌素乳油 |
China National Standards EC |
English PDF |
| GB 19336-2003 |
AbamECtin technical 阿维菌素原药 |
China National Standards EC |
English PDF |
| GB 19307-2003 |
Paraquat tEChnical concentrates 百草枯母药 |
China National Standards EC |
English PDF |
| GB 15210-2003 |
General spECification for walk-through metal detector 通过式金属探测门通用技术规范 |
China National Standards EC |
English PDF |
| GB 12899-2003 |
General spECification for hand-held metal detector 手持式金属探测器通用技术规范 |
China National Standards EC |
English PDF |
| GB/T 6554-2003 |
Resin based reactive compounds used for elECtrical insulation--Part 2:Methods of test--Methods for coating pourders for electrical purposes 电气绝缘用树脂基反应复合物 第2部分:试验方法 电气用涂敷粉末方法 |
China National Standards EC |
English PDF |
| GB/T 19334-2003 |
Dimension of low-voltage switchgear and controlgear--Standardized mounting on rails for mEChanical support of electrical devices in switchgear andcontrolgear installations 低压开关设备和控制设备的尺寸 在成套开关设备和控制设备中作电器机械支承的标准安装轨 |
China National Standards EC |
English PDF |
| GB/T 17948-2003 |
Functional evaluation of insulation systems for rotating elECtrical machines--General guidelines 旋转电机绝缘结构功能性评定 总则 |
China National Standards EC |
English PDF |
| GB/T 11026.1-2003 |
ElECtrical insulating materials--Properties of thermal endurance--Part 1:Ageing procedures andevaluation of test results 电气绝缘材料 耐热性 第1部分:老化程序和试验结果的评定 |
China National Standards EC |
English PDF |
| GB/T 19313-2003 |
Small craft--Start-in-gear protECtion 小艇 起动运行保护 |
China National Standards EC |
English PDF |
| GB/T 19311-2003 |
Small craft--ElECtrical systems--Extra-low-voltage d.c.installations 小艇 电气系统 超低压直流装置 |
China National Standards EC |
English PDF |
| GB/T 19294-2003 |
SpECification for technological project of aerialphotography 航空摄影技术设计规范 |
China National Standards EC |
English PDF |
| GB/T 8564-2003 |
SpECification installation of hydraulic turbine generator units 水轮发电机组安装技术规范 |
China National Standards EC |
English PDF |
| GB 19304-2003 |
Hygienic spECifications of factory for packing drinking water 定型包装饮料用水企业生产卫生规范 |
China National Standards EC |
English PDF |
| GB 12045-2003 |
SpECification of marine explosion-proof light 船用防爆灯技术条件 |
China National Standards EC |
English PDF |
| GB/T 8320-2003 |
Copper-tungsten and silver-tungsten elECtrical contacts 铜钨及银钨电触头 |
China National Standards EC |
English PDF |
| GB/T 5587-2003 |
Basic shapes，dimensions，symbolsand notations of silver based elECtrical contacts 银基电触头基本形状、尺寸、符号及标注 |
China National Standards EC |
English PDF |
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