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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 17828-1999 |
Butadiene for industrial use--Determination of PEroxides--Titrimetric method 工业用丁二烯中过氧化物含量的测定 滴定法 |
China National Standards PE |
 English PDF |
| GB/T 17838-1999 |
The sPEcification for the ships’ auxiliary marine hydrology and meterological observations 船舶海洋水文气象辅助测报规范 |
China National Standards PE |
English PDF |
| GB/T 9404-1999 |
Technical sPEcifications of feeder systems for microwave-relay communication 微波接力通信馈线系统技术条件 |
China National Standards PE |
English PDF |
| GB/T 7399.3-1999 |
Helical-scan video taPE cassette system using 12.65 mm magnetic tape on type S-VHS S-VHS型12.65 mm螺旋扫描盒式磁带录像系统 |
China National Standards PE |
English PDF |
| GB/T 6361-1999 |
Series of tyPE-spectrums for parabolic antennas used in microwave relay communication systems 微波接力通信系统 抛物面天线型谱系列 |
China National Standards PE |
English PDF |
| GB/T 3791-1999 |
Cassette for taPE records--Dimensions and mechanical characteristics 盒式录音磁带尺寸及机械特性 |
China National Standards PE |
English PDF |
| GB/T 17801-1999 |
Interface betweendata terminal equipment(DTE) and data circuit-terminating equipment (DCE) for terminals oPErating in the packet mode and accessing a packet switched public data network through a public switched telephone network or an integrated service 经公用交换电话网或综合业务数字网或电路交换公用数据网接入分组交换公用数据网的分组式数据终端设备(DTE)和数据电路终接设备(DCE)之间的接口 |
China National Standards PE |
English PDF |
| GB/T 17800.3-1999 |
Helical-scan video taPE cassette systems using 8 mm magnetic tape--8 mm video--Part 3:High-band speci-fications for Hi 8 8 mm磁带螺旋扫描盒式录像系统(8 mm录像) 第3部分:Hi 8高带规范 |
China National Standards PE |
English PDF |
| GB/T 17800.2-1999 |
Helical-scan video taPE cassette systems using 8 mm magnetic tape--8 mm video--Part 2:PCM multi-track audio system 8 mm磁带螺旋扫描盒式录像系统(8 mm录像) 第2部分:PCM多迹音频系统 |
China National Standards PE |
English PDF |
| GB/T 17800.1-1999 |
Helical-scan video taPE cassette systems using 8 mm magnetic tape--8 mm video--Part 1:General speci-fications 8 mm磁带螺旋扫描盒式录像系统(8 mm录像) 第1部分:总规范 |
China National Standards PE |
English PDF |
| GB/T 16850.3-1999 |
Basic sPEcification for optical fibre amplifier test methods--Part 3:Test methods for noisefigure parameters 光纤放大器试验方法基本规范 第3部分:噪声参数的试验方法 |
China National Standards PE |
English PDF |
| GB/T 16850.2-1999 |
Basic sPEcification for optical fibre amplifier test methods--Part 2:Test methods for powerparameters 光纤放大器试验方法基本规范 第2部分:功率参数的试验方法 |
China National Standards PE |
English PDF |
| GB/T 12560-1999 |
Semiconductor devices--Sectional sPEcification for discrete devices 半导体器件 分立器件分规范 |
China National Standards PE |
English PDF |
| GB 4084-1999 |
Self-stressing concrete piPE for water 自应力混凝土输水管 |
China National Standards PE |
English PDF |
| GB/T 17789-1999 |
Procedures for simultaneous transmission of data and digitally encoded voice signals over the PSTN or over 2-wire leased point-to-point telephone tyPE circuits 在PSTN或二线点对点租用电话型电路上同时传送数据和数字化编码语音信号的规程 |
China National Standards PE |
English PDF |
| GB/T 17772-1999 |
Earth-moving machinery--Laboratory evaluations of protective structures--SPEcifications for deflection-limiting volume 土方机械 保护结构的实验室鉴定 挠曲极限量的规定 |
China National Standards PE |
English PDF |
| GB/T 17770-1999 |
Freight containers--Air/surface (intermodal) general purpose containers--SPEcification and tests 集装箱 空/陆/水(联运)通用集装箱技术要求和试验方法 |
China National Standards PE |
English PDF |
| GB/T 17768-1999 |
Guidelines on drafting standards of susPEnsion concentrates for seed dressing 悬浮种衣剂产品标准编写规范 |
China National Standards PE |
English PDF |
| GB/T 6427-1999 |
Test method for frequency temPErature stability of piezoelectric ceramic vibrator 压电陶瓷振子频率温度稳定性的测试方法 |
China National Standards PE |
English PDF |
| GB/T 5597-1999 |
Test method for complex PErmittivity of solid dielectric materials at microwave frequencies 固体电介质微波复介电常数的测试方法 |
China National Standards PE |
English PDF |
| GB/T 11848.12-1999 |
Determination of boron in uranium ore concentrate by sPEctrophotometry 铀矿石浓缩物中硼的测定 分光光度法 |
China National Standards PE |
English PDF |
| GB/T 9253.2-1999 |
PEtroleum andnatural gas industries--Threading，gauging，and threadinspection of casing，tubing and line pipe threads 石油天然气工业 套管、油管和管线管螺纹的加工、测量和检验 |
China National Standards PE |
English PDF |
| GB/T 17746-1999 |
PEtroleum liquids and gases--Fidelity and security of dynamic measurement--Cabled transmission of electric and/or electronic pulsed data 石油液体和气体动态测量 电和(或)电子脉冲数据电缆传输的保真度和可靠度 |
China National Standards PE |
English PDF |
| GB/T 17724-1999 |
Shipbuilding--PiPEwork--Information transfer 造船 管路系统 信息传递 |
China National Standards PE |
English PDF |
| GB/T 17564.3-1999 |
Standard data element tyPEs with associated classification scheme for electric components--Part 3:Maintenance and validation procedures 电气元器件的标准数据元素类型和相关分类模式 第3部分:维护和确认的程序 |
China National Standards PE |
English PDF |
| GB/T 17711-1999 |
The DC electric resistance test method for the critical temPErature Tc of a YBa2Cu3O7-δ superconducting thin film 钇钡铜氧(123相)超导薄膜临界温度Tc的直流电阻试验方法 |
China National Standards PE |
English PDF |
| GB/T 17696-1999 |
Acoustics--Audiometric test methods--Part 3:SPEech audiometry 声学 测听方法 第3部分:语言测听 |
China National Standards PE |
English PDF |
| GB/T 17248.5-1999 |
Acoustics--Noise emitted by machinery and equipment--Measurement of emission sound pressure levels at a work station and at other sPEcified positions--Method requiring environmental corrections 声学 机器和设备发射的噪声 工作位置和其他指定位置发射声压级的测量 环境修正法 |
China National Standards PE |
English PDF |
| GB/T 17248.3-1999 |
Acoustics--Noise emitted by machinery and equipment--Measurement of emission sound pressure levels at a work station and at other sPEcified positions--Survey method in situ 声学 机器和设备发射的噪声 工作位置和其他指定位置发射声压级的测量 现场简易法 |
China National Standards PE |
English PDF |
| GB/T 17248.2-1999 |
Acoustics--Noise emitted by machinery and equipment--Measurement of emission sound pressure levels at a work station and at othersPEcified positions--Engineering method in an essentially free field over a reflecting plane 声学 机器和设备发射的噪声 工作位置和其他指定位置发射声压级的测量 一个反射面上方近似自由场的工程法 |
China National Standards PE |
English PDF |
| GB/T 17683.1-1999 |
Solar energy--Reference solar sPEctral irradiance at the ground at different receiving conditions--Part 1:Direct normal and hemispherical solar irradiance for air mass 1.5 太阳能 在地面不同接收条件下的太阳光谱辐照度标准 第1部分:大气质量1.5的法向直接日射辐照度和半球向日射辐照度 |
China National Standards PE |
English PDF |
| GB/T 17277.2-1999 |
Broadcastvideo taPE recorders--Methods of measurement--Part 2:Electrical measurements ofanalogue composite video signals 广播磁带录像机测量方法 第2部分:模拟复合视频信号的电性能测量 |
China National Standards PE |
English PDF |
| GB/T 17676-1999 |
Natural gas vehicle and liquefied PEtroleumgas vehicle--Identification marks 天然气汽车和液化石油气汽车 标志 |
China National Standards PE |
English PDF |
| GB/T 17677-1999 |
Equipment for crop protection--Antidrip devices--Determination of PErformance 植物保护机械 防滴装置 性能测定 |
China National Standards PE |
English PDF |
| GB 13075-1999 |
PEriodic inspection and evaluation of welded steel gas cylinders 钢质焊接气瓶定期检验与评定 |
China National Standards PE |
English PDF |
| GB 13004-1999 |
PEriodic inspection and evaluation of seamless steel gas cylinders 钢质无缝气瓶定期检验与评定 |
China National Standards PE |
English PDF |
| GB/T 17672-1999 |
Determinations for isotoPEs of lead，strontium and neodymium in rock samples 岩石中铅、锶、钕同位素测定方法 |
China National Standards PE |
English PDF |
| GB/T 17669.5-1999 |
Gypsum plasters--Determination of physical proPErties of powder 建筑石膏 粉料物理性能的测定 |
China National Standards PE |
English PDF |
| GB/T 17669.4-1999 |
Gypsum plasters--Determination of physical proPErties of pure paste 建筑石膏 净浆物理性能的测定 |
China National Standards PE |
English PDF |
| GB/T 17669.3-1999 |
Gypsum plasters--Determination of mechanicalproPErties 建筑石膏 力学性能的测定 |
China National Standards PE |
English PDF |
| GB 17654-1999 |
Regional flag of Macao SPEcial Administrative Region 澳门特别行政区区旗 |
China National Standards PE |
English PDF |
| GB/T 5856-1999 |
General sPEcification of the hot press 热压机通用技术条件 |
China National Standards PE |
English PDF |
| GB/T 17661-1999 |
Detection method of drying equipments PErformance of sawn timber 锯材干燥设备性能检测方法 |
China National Standards PE |
English PDF |
| GB/T 17659.2-1999 |
Sampling and judging methods for lot insPEction of logs and sawn timbers--Part 2:Sampling and judging methods for lot inspection of sawn timbers 原木锯材批量检查抽样、判定方法 第2部分:锯材批量检查抽样、判定方法 |
China National Standards PE |
English PDF |
| GB/T 17659.1-1999 |
Sampling and judging methods for lot insPEction of logs and sawn timbers--Part 1:Sampling and judging methods for lot inspection of logs 原木锯材批量检查抽样、判定方法 第1部分:原木批量检查抽样、判定方法 |
China National Standards PE |
English PDF |
| GB/T 12165-1998 |
Reliability requirements and testing methods for cassette taPE recorders 盒式磁带录音机可靠性要求和试验方法 |
China National Standards PE |
English PDF |
| GB/T 17636-1998 |
Geotextiles and geotextile-related products--Determination of abrasion resistance--Sand paPEr/slidingblock method 土工布及其有关产品 抗磨损性的测定 砂布/滑块法 |
China National Standards PE |
English PDF |
| GB/T 17634-1998 |
Geotextiles and geotextile-related products--Determination of the characteristic oPEning size--Wet sievingmethod 土工布及其有关产品 有效孔径的测定 湿筛法 |
China National Standards PE |
English PDF |
| GB/T 17630-1998 |
Geotextiles and geotextile-related products--Dynamic PErforation test(Cone-drop test) 土工布及其有关产品 动态穿孔试验 落锥法 |
China National Standards PE |
English PDF |
| GB/T 9224-1998 |
D.C.PEriodmeters 直流周期计 |
China National Standards PE |
English PDF |
| GB 17621-1998 |
SPEcification of reservoir operation for large and medium-scale hydropower stations 大中型水电站水库调度规范 |
China National Standards PE |
English PDF |
| GB/T 17626.10-1998 |
Electromagnetic compatibility--Testing and measurement techniques--DamPEd oscillatory magnetic field immunity test 电磁兼容 试验和测量技术 阻尼振荡磁场抗扰度试验 |
China National Standards PE |
English PDF |
| GB 12320-1998 |
SPEcifications for Chinese nautical charts 中国航海图编绘规范 |
China National Standards PE |
English PDF |
| GB/T 17617-1998 |
Refractory products--Sampling of raw materials and unshaPEd products 耐火原料和不定形耐火材料 取样 |
China National Standards PE |
English PDF |
| GB/T 17605-1998 |
PEtroleum andliquid petroleum products--Volumetric calibration of horizontal cylindrical metal tanks(Manual methods) 石油和液体石油产品 卧式圆筒形金属油罐容积标定法(手工法) |
China National Standards PE |
English PDF |
| GB/T 17604-1998 |
Rubber--Recommendations for the workmanship of piPE joint rings--Description and classification of imperfections 橡胶 管道接口用密封圈制造质量的建议 疵点分类与类别 |
China National Standards PE |
English PDF |
| GB/T 12583-1998 |
Standard test method for measurement of extreme-pressure proPErties of lubricating fluids(four-ball method) 润滑剂极压性能测定法(四球法) |
China National Standards PE |
English PDF |
| GB/T 15970.5-1998 |
Corrosion of metals and alloys--Stress corrosion testing--Part 5:Preparation and useof C-ring sPEcimens 金属和合金的腐蚀 应力腐蚀试验 第5部分:C型环试样的制备和应用 |
China National Standards PE |
English PDF |
| GB/T 6078.4-1998 |
Centre drills--Part 4:Technical sPEcifications 中心钻 第4部分:技术条件 |
China National Standards PE |
English PDF |
| GB/T 6078.3-1998 |
Centre drills--Part 3:Centre drills for centre holes with radius form--TyPE R--Dimensions 中心钻 第3部分:弧形中心钻 R型 型式和尺寸 |
China National Standards PE |
English PDF |
| GB/T 6078.2-1998 |
Centre drills--Part 2:Centre drills for centre holes with protecting chamfers--TyPE B--Dimensions 中心钻 第2部分:带护锥的中心钻 B型 型式和尺寸 |
China National Standards PE |
English PDF |
| GB/T 6078.1-1998 |
Centre drills--Part 1:Centre drills for centre holes without protecting chamfers--TyPE A--Dimensions 中心钻 第1部分:不带护锥的中心钻 A型 型式和尺寸 |
China National Standards PE |
English PDF |
| GB/T 1114.2-1998 |
Shell end mills--Part 2:Technical sPEcifications 套式立铣刀 第2部分:技术条件 |
China National Standards PE |
English PDF |
| GB/T 17580.2-1998 |
Information technology--OPEn systems interconnection--Virtual terminal basic class protocol--Part 2:Protocol implementation conformance statement 信息技术 开放系统互连 虚拟终端基本类协议 第2部分:协议实现一致性声明 |
China National Standards PE |
English PDF |
| GB/T 17580.1-1998 |
Information technology--OPEn systems interconnection--Virtual terminal basic class protocol--Part 1:Specification 信息技术 开放系统互连 虚拟终端基本类协议 第1部分:规范 |
China National Standards PE |
English PDF |
| GB/T 17579-1998 |
Information technology--OPEn systems interconnection--Virtual terminal basic class service 信息技术 开放系统互连 虚拟终端基本类服务 |
China National Standards PE |
English PDF |
| GB/T 17562.1-1998 |
Rectangular connectors for frequencies below 3 MHz--Part 1: Generic sPEcification--General requirements and guide for the preparation of detail specifications for connectors with assessed quality 频率低于3 MHz的矩形连接器 第1部分 总规范 一般要求和编制有质量评定要求的连接器详细规范的导则 |
China National Standards PE |
English PDF |
| GB/T 9535-1998 |
Crystalline silicon terrestrial photovoltaic (PV) modules-design qualification and tyPE approval 地面用晶体硅光伏组件 设计鉴定和定型 |
China National Standards PE |
English PDF |
| GB/T 9424-1998 |
Semiconductor devices--Integrated circuits--Part 2:Digital integrated circuits--Section Five:Blank detail sPEcification for complementary MOS digital inte-grated circuits，series 4000B and 4000UB 半导体器件 集成电路 第2部分:数字集成电路 第五篇 CMOS数字集成电路4000B和4000UB系列空白详细规范 |
China National Standards PE |
English PDF |
| GB/T 7576-1998 |
Semiconductor devices--Discrete devices--Part 7:Bipolar transistors--Section Four:Blank detail sPEcification for case-rated bipolartransistors for high-frequency amplification 半导体器件 分立器件 第7部分:双极型晶体管 第四篇 高频放大管壳额定双极型晶体管空白详细规范 |
China National Standards PE |
English PDF |
| GB/T 7397.3-1998 |
Measuring methods for non-broadcast video taPE recorders--Part 3:Audio characteristics for FMrecording 非广播磁带录像机测量方法 第3部分:FM记录的音频特性 |
China National Standards PE |
English PDF |
| GB/T 6590-1998 |
Semiconductor devices--Discrete devices--Part6:Thyristors--Section Two:Blank detail sPEcification for bidirectional triode thyristors(triacs)，ambient or case-rated，up to 100A 半导体器件 分立器件 第6部分:闸流晶体管 第二篇 100A以下环境或管壳额定的双向三极闸流晶体管空白详细规范 |
China National Standards PE |
English PDF |
| GB/T 6352-1998 |
Semiconductor devices--Discrete devices--Part 6:Thyristors--Section One:Blank detail sPEcification for reverse blocking triode thyristors，ambient or case-rated，up to 100A 半导体器件 分立器件 第6部分:闸流晶体管 第一篇 100A以下环境或管壳额定反向阻断三极闸流晶体管空白详细规范 |
China National Standards PE |
English PDF |
| GB/T 6351-1998 |
Semiconductor devices--Discrete devices--Part 2:Rectifier diodes--Section One:Blank detail sPEcification for rectifier diodes(including avalanche recti fier diodes)，ambient and case-rated，up to 100A 半导体器件 分立器件 第2部分:整流二极管 第一篇 100A以下环境或管壳额定整流二极管(包括雪崩整流二极管)空白详细规范 |
China National Standards PE |
English PDF |
| GB/T 6219-1998 |
Semiconductor devices--Discrete devices--Part 8:Field-effect transistors--Section One:Blank detail sPEcification for single-gate field-effect transistors up to 5W and 1GHz 半导体器件 分立器件 第8部分:场效应晶体管 第一篇 1 GHz、5 W以下的单栅场效应晶体管 空白详细规范 |
China National Standards PE |
English PDF |
| GB/T 6217-1998 |
Semiconductor devices--Discrete devices--Part 7:Bipolar transistors--Section One:Blank detail sPEci-fication for ambient-rated bipolar transistors for low and high frequency amplification 半导体器件 分立器件 第7部分:双极型晶体管 第一篇 高低频放大环境额定的双极型晶体管空白详细规范 |
China National Standards PE |
English PDF |
| GB/T 17572-1998 |
Semiconductor devices--Integrated circuits--Part 2:Digital integrated circuits--Section Four:Family sPEcification for complementary MOS digital integrated circuits，series 4000B and 4000UB 半导体器件 集成电路 第2部分:数字集成电路 第四篇 CMOS数字集成电路 4000B和4000UB系列族规范 |
China National Standards PE |
English PDF |
| GB/T 17570-1998 |
General sPEcification for optical fibre fusion splicers 光纤熔接机通用规范 |
China National Standards PE |
English PDF |
| GB/T 2414.2-1998 |
Test methods for the proPErties of piezoelectric ceramics--Transverse length extension vibration mode for bar 压电陶瓷材料性能试验方法 长条横向长度伸缩振动模式 |
China National Standards PE |
English PDF |
| GB/T 2414.1-1998 |
Test methods for the proPErties of piezoelectric ceramics--Radial extension vibration mode for disk 压电陶瓷材料性能试验方法 圆片径向伸缩振动模式 |
China National Standards PE |
English PDF |
| GB/T 15157.2-1998 |
Connectors for frequencies below 3MHz for use with printed boards--Part 2:Detail sPEcification for two-part connectors with assessed quality，for printed boards，for basic grid of 2.54 mm(0.1in) with commonmounting features 印制板用频率低于3 MHz的连接器 第2部分:有质量评定的具有通用安装特征 基本网格2.54 mm(0.1in)的印制板用两件式连接器详细规范 |
China National Standards PE |
English PDF |
| GB 12327-1998 |
SPEcifications for hydrographic survey 海道测量规范 |
China National Standards PE |
English PDF |
| GB/T 17558-1998 |
Camera flash illuminants--Determination of sPEctral distribution index(ISO/SDI) 照相闪光照明光源光谱分布指数(ISO/SDI)的测定 |
China National Standards PE |
English PDF |
| GB/T 17550.3-1998 |
Identification cards--Optical memory cards--Linear recording method--Part 3:Optical proPErties and characteristics 识别卡 光记忆卡 线性记录方法 第3部分:光属性和特性 |
China National Standards PE |
English PDF |
| GB/T 17547-1998 |
Information technology--OPEn systems interconnection--Data link service definition 信息技术 开放系统互连 数据链路服务定义 |
China National Standards PE |
English PDF |
| GB/T 17546.1-1998 |
Information technology--OPEn systems interconnection--Connectionless presentation protocol--Part 1:Protocol specification 信息技术 开放系统互连 无连接表示协议 第1部分:协议规范 |
China National Standards PE |
English PDF |
| GB/T 17545.1-1998 |
Information technology--OPEn systems interconnection--Connectionless protocol for the association control service element--Part 1:Protocol specification 信息技术 开放系统互连 联系控制服务元素的无连接协议 第1部分:协议规范 |
China National Standards PE |
English PDF |
| GB/T 17541-1998 |
General sPEcification for elementary computer 学习机通用规范 |
China National Standards PE |
English PDF |
| GB/T 17540-1998 |
General sPEcification for desktop laser printer 台式激光打印机通用规范 |
China National Standards PE |
English PDF |
| GB/T 17534-1998 |
Information technology--OPEn systems interconnection--Physical service definition 信息技术 开放系统互连 物理服务定义 |
China National Standards PE |
English PDF |
| GB/T 17533.2-1998 |
Information technology--OPEn systems interconnection--Remote database access--Part 2:SQL specialization 信息技术 开放系统互连 远程数据库访问 第2部分:SQL专门化 |
China National Standards PE |
English PDF |
| GB/T 17533.1-1998 |
Information technology--OPEn systems interconnection--Remote database access--Part 1:Generic model，service and protocol 信息技术 开放系统互连 远程数据库访问 第1部分:类属模型、服务与协议 |
China National Standards PE |
English PDF |
| GB/T 17192.4-1998 |
Information technology--Computer graphics--Interfacing techniques for dialogues with graphical devices(CGI)--Functional sPEcification--Part 4:Segment 信息技术 计算机图形 与图形设备会话的接口技术(CGI) 功能说明 第4部分:图段 |
China National Standards PE |
English PDF |
| GB/T 16720.4-1998 |
Industrial automation systems--Manufacturing message sPEcification--Part 4:Companion standardfor numerical control 工业自动化系统 制造报文规范 第4部分:数值控制用伴同标准 |
China National Standards PE |
English PDF |
| GB/T 15936.3-1998 |
Information technology--OPEn Document Architecture(ODA) and interchange format--Part 3:Abstract interface for the manipulation of ODA documents 信息技术 开放文件体系结构(ODA)和交换格式 第3部分:ODA文件操纵的抽象界面 |
China National Standards PE |
English PDF |
| GB/T 6262-1998 |
Fixed capacitors for use in electronic equipment--Part 5:Blank detail sPEcification--Fixed mica dielectric d.c.capacitors witha rated voltage not exceeding 3000V--Assessment level E 电子设备用固定电容器 第5部分:空白详细规范 额定电压不超过3000伏的直流云母介质固定电容器 评定水平E |
China National Standards PE |
English PDF |
| GB/T 6261-1998 |
Fixed capacitors for use in electronic equipment--Part 5:Sectional sPEcification--Fixed mica dielectric d.c.capacitors witha rated voltage not exceeding 3000V--Selection of methods of test and generalrequirements 电子设备用固定电容器 第5部分:分规范 额定电压不超过3000伏的直流云母介质固定电容器试验方法的选择和一般要求 |
China National Standards PE |
English PDF |
| GB/T 13420-1998 |
Electromechanical switches for use in electronic equipment--Part 6:Sectional sPEcification for sensitive switches--Section 1:Blank detail specification 电子设备用机电开关 第6部分:微动开关分规范 第1篇:空白详细规范 |
China National Standards PE |
English PDF |
| GB/T 13419-1998 |
Electromechanical switches for use in electronic equipment--Part 6:Sectional sPEcification for sensitive switches 电子设备用机电开关 第6部分:微动开关分规范 |
China National Standards PE |
English PDF |
| GB/T 17525-1998 |
SPEcification for installation of micro-hydro generator equipments 微型水力发电设备安装技术规范 |
China National Standards PE |
English PDF |
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