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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 13158-1991 |
Compatibility test procedures of clock and SYnchronization equipment of digital switch introducedinto digital network 数字交换机的时钟和同步设备进入数字网的兼容性测试方法 |
China National Standards SY |
 English PDF |
| GB/T 13169-1991 |
General specification for 4MHz (960ch) carrier SYstems on standardized 1.2/4.4 mm coaxial cable pairs 标准1.2/4.4 mm同轴线对上4 MHz (960路)载波通信系统总技术要求 |
China National Standards SY |
English PDF |
| GB/T 13168-1991 |
General specification for 8MHz (1800ch) carrier SYstems on standardized 2.6/9.5mm coaxialcable pairs 标准2.6/9.5 mm 同轴线对上8 MHz (1800路) 载波通信系统总技术要求 |
China National Standards SY |
English PDF |
| GB/T 13167-1991 |
Requirements for long haul optical fiber cable SYstems joined to national public telecommunication network 长途光缆通信系统进网要求 |
China National Standards SY |
English PDF |
| GB/T 13137-1991 |
Specification for 12-channel telephone carrier terminal equipment used on the SYmmetric pains of 2.6/9.5 mm coaxial cable 2.6/9.5 mm综合中同轴电缆高频四芯组或高频线对12路载波电话终端设备技术条件 |
China National Standards SY |
English PDF |
| GB/T 13086-1991 |
Method for determination of free gosSYpol in feeds 饲料中游离棉酚的测定方法 |
China National Standards SY |
English PDF |
| GB/T 13031-1991 |
Marine a.c. electrical power SYstems with voltages in the range above 1kV upto and including 11kV 电压为 1 kV以上至11 kV的船舶交流电力系统 |
China National Standards SY |
English PDF |
| GB/T 12712-1991 |
The requirements for supervision of recovery of condensate from steam heating SYstem and technique ofautomatic steam traps 蒸汽供热系统凝结水回收及蒸汽疏水阀技术管理要求 |
China National Standards SY |
English PDF |
| GB/T 12401-1990 |
Specificationof antenna (including feed network) and servo SYstem used in domestic satellitecommunication earth stations 国内卫星通信地球站天线(含馈源网络)和伺服系统设备技术要求 |
China National Standards SY |
English PDF |
| GB/T 12322-1990 |
Methods of reliability testing for universal CCTV SYstems 通用型应用电视设备可靠性试验方法 |
China National Standards SY |
English PDF |
| GB/T 12118-1989 |
Data processing--Vocabulary--Part 21:lnterfaces between process computer SYstems and technical processes 数据处理词汇 21部分:过程计算机系统和技术过程间的接口 |
China National Standards SY |
English PDF |
| GB/T 12082-1989 |
Letter SYmbols for gas lasers 气体激光器文字符号 |
China National Standards SY |
English PDF |
| GB 12048-1989 |
Requirements for clock and SYnchronization equipment used in the digital network 数字网内时钟和同步设备的进网要求 |
China National Standards SY |
English PDF |
| GB/T 11874-1989 |
Direction of opening and SYmbolic designation of marine doors and windows 船用门和窗开启方向和符号标志 |
China National Standards SY |
English PDF |
| GB/T 11820-1989 |
The requirements for urban optical fiber cable SYstems joined to national public telecommunication network 市内光缆通信系统进网要求 |
China National Standards SY |
English PDF |
| GB 11530-1989 |
Hygienic standard for tricreSYl phosphate in the air of workplace 车间空气中三甲苯磷酸酯卫生标准 |
China National Standards SY |
English PDF |
| GB/T 1526-1989 |
Information processing--Documentation SYmbols and conventionsfor data， program and system flowcharts， program network charts and system resources charts 信息处理 数据流程图、程序流程图、系统流程图、程序网络图和系统资源图的文件编制符号及约定 |
China National Standards SY |
English PDF |
| GB/T 11114-1989 |
Method for detecting dislocationsof SYnthetic quartz crystal using X-ray topographic technique 人造石英晶体位错的X 射线形貌检测方法 |
China National Standards SY |
English PDF |
| GB/T 11113-1989 |
Analytical method for impurities in the SYnthetic quartz crystal 人造石英晶体中杂质的分析方法 |
China National Standards SY |
English PDF |
| GB/T 2297-1989 |
Terminology for solar photovoltaic energy SYstem 太阳光伏能源系统术语 |
China National Standards SY |
English PDF |
| GB/T 11299.9-1989 |
Methods of measurement for radio equipment used in satellite earth stations--Part 2:Measurements for sub-SYstems--Section seven:Frequency demodulators--Section eight:Frequency demodulators 卫星通信地球站无线电设备测量方法 第二部分:分系统测量 第七节:频率调制器 第八节:频率解调器 |
China National Standards SY |
English PDF |
| GB/T 11299.8-1989 |
Methods of measuremant for radio equipment used in satellite earth stations--Part 2:Measurements for sub-SYstems--Section four:Up and down converters 卫星通信地球站无线电设备测量方法 第二部分:分系统测量 第四节:上变频器和下变频器 |
China National Standards SY |
English PDF |
| GB/T 11299.7-1989 |
Methods of measurement for radio equipment used in satellite earth stations--Part 2:Sub-SYstems measurements--Section three:Low noise amplifier 卫星通信地球站无线电设备测量方法 第二部分:分系统测量 第三节:低噪声放大器 |
China National Standards SY |
English PDF |
| GB/T 11299.6-1989 |
Methods of measurement for radio equipment used in satellite earth stations--Part 2:Measurements for sub-SYstems--Section one:General--Section two:Antenna(inculuding feed network) 卫星通信地球站无线电设备测量方法 第二部分:分系统测量 第一节:概述 第二节:天线(包括馈源网络) |
China National Standards SY |
English PDF |
| GB/T 11299.5-1989 |
Methods of measurement for radio equipment used in satellite earth stations--Part 1:Measurements common to sub-SYstems and combinationsof sub-systems--Section five:Noise temperature measurements 卫星通信地球站无线电设备测量方法 第一部分:分系统和分系统组合通用的测量 第五节:噪声温度测量 |
China National Standards SY |
English PDF |
| GB/T 11299.4-1989 |
Methods of measurement for radio equipment used in satelliteearth stations--Part 1:Measurements common to sub-SYstems and combinations of sub-systems--Section four:Measurements in the base band 卫星通信地球站无线电设备测量方法 第一部分:分系统和分系统组合通用的测量 第四节:基带测量 |
China National Standards SY |
English PDF |
| GB/T 11299.3-1989 |
Methods of measurement for radio equipment used in satellite earth stations--Part 1:Measurements common to sub-SYstems and combinations of sub-systems--Section three:Measurements in the i.f.range 卫星通信地球站无线电设备测量方法 第一部分:分系统和分系统组合通用的测量 第三节:中频范围内的测量 |
China National Standards SY |
English PDF |
| GB/T 11299.2-1989 |
Methods of measurement for radio equipment used in satellite earth stations--Part 1:Measurements common to sub-SYstems and combinations of sub-systems--Section two:Measurements in the r.f.range 卫星通信地球站无线电设备测量方法 第一部分:分系统和分系统组合通用的测量 第二节:射频范围内的测量 |
China National Standards SY |
English PDF |
| GB/T 11299.15-1989 |
Methods of measurement for radio equipment used in satellite earth stations--Part 3:Methods of measurement for combinations of sub-SYstems--Section five:Antenna tracking and control 卫星通信地球站无线电设备测量方法 第三部分:分系统组合测量 第五节:天线跟踪和控制 |
China National Standards SY |
English PDF |
| GB/T 11299.14-1989 |
Methods of measurement for radio equipment used in satellite earth stations--Part 3:Methods of measurements for combination of sub-SYstems--Section four:Measurement for monochrome and colour television transmission 卫星通信地球站无线电设备测量方法 第三部分:分系统组合测量 第四节:黑白和彩色电视传输测量 |
China National Standards SY |
English PDF |
| GB/T 11299.13-1989 |
Methods of measurement for radio equipment used in satellite earth stations--Part 3:Methods of measurements for combinations of sub-SYstems--Section three:Measurements for F.D.M. transmission 卫星通信地球站无线电设备测量方法 第三部分:分系统组合测量 第三节:频分多路复用传输的测量 |
China National Standards SY |
English PDF |
| GB/T 11299.12-1989 |
Methods of measurement for radio equipment used insatellite earth stations--Part 3:Methods of measurements for combination of sub-SYstems--Section two:Measurement of the figure of merit(G/T)of the receiving system in the 4GHz to 6GHz range 卫星通信地球站无线电设备测量方法 第三部分:分系统组合测量 第二节:4～6 GHz接收系统品质因数(G/T)测量 |
China National Standards SY |
English PDF |
| GB/T 11299.1-1989 |
Methods of measurement for radio equipment used in satellite earth stations--Part 1:Measurements common to sub-SYstems and combinations of sub-systems--Section one:General 卫星通信地球站无线电设备测量方法 第一部分:分系统和分系统组合通用的测量 第一节 总则 |
China National Standards SY |
English PDF |
| GB/T 11299.11-1989 |
Methods of measurement for radio equipment used in satellite earth stations--Part 3:Methods of measurement for combinations of sub-SYstems--Section one: General 卫星通信地球站无线电设备测量方法 第三部分:分系统组合测量 第一节:概述 |
China National Standards SY |
English PDF |
| GB/T 11299.10-1989 |
Methods of measurement for radio equipment used in satellite earth stations--Part 2:Measurements for sub-SYstems--Section ten:High-power amplifier 卫星通信地球站无线电设备测量方法 第二部分:分系统测量 第十节:高功率放大器 |
China National Standards SY |
English PDF |
| GB 443-1989 |
Lubricating oils for total loss SYstems L-AN L-AN全损耗系统用油 |
China National Standards SY |
English PDF |
| GB/T 10585-1989 |
Fundamental requirements of excitation SYstems for medium and small synchronous machines 中小型同步电机励磁系统基本技术要求 |
China National Standards SY |
English PDF |
| GB/T 10200-1988 |
Helical-scan video cassette SYstem using 19 mm tape (U-matic H format) 19mm螺旋扫描盒式磁带录像系统(U-matic H 格式) |
China National Standards SY |
English PDF |
| GB/T 10149-1988 |
Terminology and SYmbol for medical X-ray equipment 医用X射线设备术语和符号 |
China National Standards SY |
English PDF |
| GB/T 10102-1988 |
Shipbuilding--Shipborne barges， series 3--Ventilation SYstem--Principal mating dimensions 造船 船载驳系列3 通风系统 主要配合尺寸 |
China National Standards SY |
English PDF |
| GB/T 10086-1988 |
Terminology and SYmbols for cylindrical worm and worm wheel 圆柱蜗杆、蜗轮术语及代号 |
China National Standards SY |
English PDF |
| GB/T 9713-1988 |
Information processing--Recording characteristics of instrumentation magnetic tape (includingtelemetry SYstems)--Interchange requirements 信息处理 计测磁带(包括遥测系统)的记录特性 互换要求 |
China National Standards SY |
English PDF |
| GB/T 9544-1988 |
Informationprocessing SYstems--Computer graphics--Graphical kernel system (GKS) functional description 信息处理系统 计算机处理图形 图形核心系统 (GKS)的功能描述 |
China National Standards SY |
English PDF |
| GB/T 9409-1988 |
Specifications for colour TV demodulation equipment (1 TV+1 sound program) used in long-haul terres-trial analog radio-relay SYstems 长距离地面模拟微波接力系统 彩色电视解调机 (一路电视一路伴音) 技术条件 |
China National Standards SY |
English PDF |
| GB/T 9408-1988 |
Specifications for colour TV modulation equipment (1 TV+1 sound program) used in long-haul terres-trial analog radio-relay SYstems 长距离地面模拟微波接力系统 彩色电视调制机 (一路电视一路伴音) 技术条件 |
China National Standards SY |
English PDF |
| GB/T 9388-1988 |
Methods of measurement for wireless microphoneSYstems 无线传声器系统测量方法 |
China National Standards SY |
English PDF |
| GB 9378-1988 |
Safety requirements for video-audio and pulse equipment of broadcasting television studio SYstem 广播电视演播系统的视音频和脉冲设备安全要求 |
China National Standards SY |
English PDF |
| GB/T 9311-1988 |
Adding machines and calculating machines--Keytop and printed or displayed SYmbols 加法器和计算器 键顶、打印或显示符号 |
China National Standards SY |
English PDF |
| GB/T 9309-1988 |
Office machines and data processing equipment--Functionkey SYmbols on typewriters 办公机器和数据处理设备 打字机功能键符号 |
China National Standards SY |
English PDF |
| GB/T 4958.9-1988 |
Methods of measurement for equipment used in terrestrial radio-relay SYstems--Part 2:Mesurements for sub-systems--Section nine--Stand-by channel switching equipment 地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第九节 备用通道倒换设备 |
China National Standards SY |
English PDF |
| GB/T 4958.8-1988 |
Methods of measurement for equipment used in terrestrial radio-relay SYstems--Part 2:Measurements for sub-systems--Section eight--Radio receivers 地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第八节 接收机 |
China National Standards SY |
English PDF |
| GB/T 4958.7-1988 |
Methods of measurement for equipment used in terrestrial radio-relay SYstems--Part 2:Measurements for sub-systems--Section seven--Radio trsnsmitters 地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第七节 发射机 |
China National Standards SY |
English PDF |
| GB/T 4958.6-1988 |
Methods of measurement for equipment used in terrestrial radio-relay SYstems--Part 2:Measurements for sub-systems--Section five--Frequency demodulators 地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第五节 频率解调机 |
China National Standards SY |
English PDF |
| GB/T 4958.5-1988 |
Methods of measurement for equipment used in terrestrial radio-relay SYstems--Part 2:Measurements for sub-systems--Section four--Frequency modulators 地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第四节 频率调制机 |
China National Standards SY |
English PDF |
| GB/T 4958.4-1988 |
Methods of measurement for equipment used in terrestrial radio-relay SYstems--Part 2:Measurements for sub-systems--Section one--General 地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第一节 通则 |
China National Standards SY |
English PDF |
| GB/T 4958.13-1988 |
Methods of measurement for equipment used in terrestrial radio-relay SYstems--Part 3:Simulated systems--Section five--Measurement of mutual inter-ference 地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第五节 相互干扰的测量 |
China National Standards SY |
English PDF |
| GB/T 4958.12-1988 |
Methods of measurement for equipment used in terrestrial radio-relay SYstems--Part 3:Simulated systems--Section four--Measurementsfor f.d.m. transmission 地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第四节 频分复用传输的测量 |
China National Standards SY |
English PDF |
| GB/T 4958.11-1988 |
Methods of measurement for aquipment used in terrestrial radio-relay SYstems--Part 3:Simulated systems--Section three--Measurements for mono-chrome and colour television transmission 地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第三节 黑白和彩色电视传输的测量 |
China National Standards SY |
English PDF |
| GB/T 4958.10-1988 |
Methods of measurement for equipment used in terrestrial radio-relay SYstems--Part 3:Simulated systems--Section one--General 地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第一节 通则 |
China National Standards SY |
English PDF |
| GB 9136-1988 |
The technical rules about gaseous radioactive waste processing SYstem for light water reactor plants 轻水堆核电厂放射性废气处理系统技术规定 |
China National Standards SY |
English PDF |
| GB 9135-1988 |
The technical rules about radioactive waste processing SYstem for light water reactor plants 轻水堆核电厂放射性废液处理系统技术规定 |
China National Standards SY |
English PDF |
| GB 9134-1988 |
The technical rules about solid radioactive waste processing SYstem for light water reactor plants 轻水堆核电厂放射性固体废物处理系统技术规定 |
China National Standards SY |
English PDF |
| GB/T 9050-1988 |
General specifications for 8GHz band microwave communication equipment used in analogue radio-relay SYstems 模拟微波接力通信系统8 GHz微波通信设备总技术条件 |
China National Standards SY |
English PDF |
| GB/T 4958.3-1988 |
Methods of measurement for equipment used in terrestrial radio-relay SYstems--Part 3:Simulated systems--Section six--Measurements for sound-programme transmission 地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第六节:声音节目传输的测量 |
China National Standards SY |
English PDF |
| GB/T 4958.2-1988 |
Methods of measurement for equipment used in terrestrial radio-relay SYstems--Part 3:Simulated systems--Section two--Measurements in the baseband 地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第二节:基带测量 |
China National Standards SY |
English PDF |
| GB/T 9025-1988 |
Cabled distribution SYstems primarily intended for sound and television signals operating between30 MHz and 1 GHz--Electrical and mechanical matching values 30 MHz～1GHz声音和电视信号的电缆分配系统 机电配接值 |
China National Standards SY |
English PDF |
| GB/T 8822.5-1988 |
Seed zones of Chinese forest trees--Seed zones of Pinus SYlvestris var.mongolica Litvin. 中国林木种子区 樟子松种子区 |
China National Standards SY |
English PDF |
| GB/T 7941-1987 |
Testing of refrigerating SYstems 制冷装置试验 |
China National Standards SY |
English PDF |
| GB/T 7615-1987 |
CATV SYstem--Antenna part 共用天线电视系统 天线部分 |
China National Standards SY |
English PDF |
| GB/T 7585-1987 |
Capacity series and radio-frequency channel arrangement for analog microwave relay SYstems 模拟微波接力通信系统容量系列及波道配置 |
China National Standards SY |
English PDF |
| GB/T 7399-1987 |
Helical-scan video tape cassette SYstem using 12.65 mm magnetic tape on type VHS VHS 型12.65 mm螺旋扫描盒式磁带录像系统 |
China National Standards SY |
English PDF |
| GB/T 7393-1987 |
Basic size of outlet of cable distribution SYstems intended for sound and television signals 声音和电视信号的电缆分配系统输出口基本尺寸 |
China National Standards SY |
English PDF |
| GB/T 7313-1987 |
Minimum performance requirements and methods of measurement for high fidelity loudspeaker SYstems 高保真扬声器系统最低性能要求及测量方法 |
China National Standards SY |
English PDF |
| GB/T 6974.15-1986 |
Lifting appliances--Vocabulary--Underslung monorail SYstems 起重机械名词术语 悬挂单轨系统 |
China National Standards SY |
English PDF |
| GB/T 6667-1986 |
Methods of measurement for equipment used in terrestrial radio-relay SYstems--Part 2:Measurements for sub-systems--Section two:measurements in the antennas and passive repeaters 地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第二节 天线和无源转向器的测量 |
China National Standards SY |
English PDF |
| GB/T 6662-1986 |
Methods of measurement for equipment used in terrestrial radio-relay SYstems--Part 1:Measurements common to sub-systems and simulated systems--Section three--Measurements in the intermediate-frequency range 地面无线电接力系统所用设备的测量方法 第一部分:分系统和仿真系统通用的测量 第三节:中频范围的测量 |
China National Standards SY |
English PDF |
| GB/T 6627-1986 |
Designations for lumbered SYnthetic quartz crystals 人造石英晶体棒材型号命名方法 |
China National Standards SY |
English PDF |
| GB/T 3431.2-1986 |
Letter SYmbols for semiconductor integrated circuits--Letter symbols for function of pins 半导体集成电路文字符号 引出端功能符号 |
China National Standards SY |
English PDF |
| GB/T 3894.9-1986 |
Graphical SYmbols on the arrangement planof ship--Cargo handling gear 船舶布置图图形符号 起货设备 |
China National Standards SY |
English PDF |
| GB/T 5825-1986 |
SYmbolic designation of direction of opening and closing and faces of doors and windows 建筑门窗扇开、关方向和开、关面的标志符号 |
China National Standards SY |
English PDF |
| GB/T 5839-1986 |
Rating SYstems for electronic tubes and semiconductor devices 电子管和半导体器件额定值制 |
China National Standards SY |
English PDF |
| GB/T 5442-1985 |
The test methods for the technical specifications of inband pulsing single frequency line signalling SYstem for automatic telephone switching network 电话自动交换网带内单频脉冲线路信号技术指标测试方法 |
China National Standards SY |
English PDF |
| GB/T 5276-1985 |
Fasteners--Bolts，screws，studs and nuts--SYmbols and designations of dimensions 紧固件 螺栓、螺钉、螺柱及螺母尺寸代号和标注 |
China National Standards SY |
English PDF |
| GB/T 4958.1-1985 |
Methods of measurement for equipment used in terrestrial radio-relay SYstems--Part 1:Measurements common to subsystems and simulated systems--Section One--General 地面无线电接力系统所用设备的测量方法 第一部分:分系统和仿真系统通用的测量 第一节 总则 |
China National Standards SY |
English PDF |
| GB/T 3894.6-1984 |
Figurations and SYmbols on the arrangement plans of ships--Life-saving apparatus 船舶布置图图形符号 救生设备 |
China National Standards SY |
English PDF |
| GB/T 4110-1983 |
Pulse code modulation communication SYstem hierarchy 脉冲编码调制通信系统系列 |
China National Standards SY |
English PDF |
| GB 3971.2-1983 |
Interoffice junction digital line signalling SYstem for telephone automatic switching network 电话自动交换网局间中继数字型线路信号方式 |
China National Standards SY |
English PDF |
| GB/T 3974-1983 |
Telephone transmission interference allowances for long-distance high-capacity analogue microwave communication SYstems 大容量长距离模拟微波通信干线电话传输干扰容限 |
China National Standards SY |
English PDF |
| GB/T 3895-1983 |
Graphical SYmbols for ships’ deck covering and insulation materials 船舶甲板敷料和绝缘材料图形符号 |
China National Standards SY |
English PDF |
| GB 3378-1982 |
Subscriber line signalling SYstem for telephone automatic switching network 电话自动交换网用户信号方式 |
China National Standards SY |
English PDF |
| GB 3377-1982 |
Multifrequency register signalling SYstem for telephone automatic switching network 电话自动交换网多频记发器信号方式 |
China National Standards SY |
English PDF |
| GB 3376-1982 |
Inband pulsing single frequencyline signalling SYstem for telephone automatic switching network 电话自动交换网带内单频脉冲线路信号方式 |
China National Standards SY |
English PDF |
| GB/T 3351-1982 |
Designations for SYnthetic quartz crystals 人造石英晶体的型号命名 |
China National Standards SY |
English PDF |
| GB/T 2789-1981 |
Technical requirements for network interface for the analogue microwave relay communication SYstems 模拟微波接力通信系统网路接口基本技术要求 |
China National Standards SY |
English PDF |
| GB/T 2625-1981 |
Process detection and controlflow chart--SYmbols and letter codes 过程检测和控制流程图用图形符号和文字代号 |
China National Standards SY |
English PDF |
| GB/T 2350-1980 |
Fluid power SYstems and components--Cylinders--Piston rod thread dimensions and types 液压气动系统及元件 活塞杆螺纹型式和尺寸系列 |
China National Standards SY |
English PDF |
| GB/T 2349-1980 |
Fluid power SYstems and components--Cylinders--Basic series of piston strokes 液压气动系统及元件 缸活塞行程系列 |
China National Standards SY |
English PDF |
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