![]() |
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 6730.62-2005 |
Iron ores-Determination of calcium,silicon,manganese,titanium,phosphorus magnesium,aluminium and barium content wavelength dispersive X-ray fluorescence spectrometric method 铁矿石 钙、硅、镁、钛、磷、锰、铝和钡含量的测定 波长色散X射线荧光光谱法 |
China National Standards wave |
![]() English PDF |
GB/T 18696.1-2004 |
Acoustics--Determination of sound absorption coefficient and impedance in impedance tubes--Part 1:Method using standing wave ratio 声学 阻抗管中吸声系数和声阻抗的测量 第1部分:驻波比法 |
China National Standards wave |
![]() English PDF |
GB/T 19404-2003 |
Microwave ferrite components--Measuringmethods for major properties 微波铁氧体器件主要性能测量方法 |
China National Standards wave |
![]() 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 wave |
![]() English PDF |
GB/T 18939.1-2003 |
Capacitors for microwave ovens--Part 1:General 微波炉电容器 第1部分:总则 |
China National Standards wave |
![]() English PDF |
GB/T 11297.1-2002 |
Test method for wavefront distortion of laserrods 激光棒波前畸变的测量方法 |
China National Standards wave |
![]() English PDF |
GB/T 8651-2002 |
Metal plates--Flaw detection method by the ultras-onic plate wave 金属板材超声板波探伤方法 |
China National Standards wave |
![]() English PDF |
GB/T 12853-2001 |
Blank detail specification for continuous wave magnetrons 连续波磁控管空白详细规范 |
China National Standards wave |
![]() English PDF |
GB/T 18497.1-2001 |
Characteristicsof electric infra-red emitters for industrial heating--Part 1:Short wave infra-red emitters 工业加热用电红外辐射器的特性 第1部分:短波电红外辐射器 |
China National Standards wave |
![]() English PDF |
GB 10408.3-2000 |
Detectors for intruder alarm systems--Part 3:Microwave Doppler detectors for use in buildings 入侵探测器 第3部分:室内用微波多普勒探测器 |
China National Standards wave |
![]() 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 wave |
![]() 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 wave |
![]() 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 wave |
![]() English PDF |
GB/T 16946-1997 |
General specification for short wave single-sideband communication equipment 短波单边带通信设备通用规范 |
China National Standards wave |
![]() English PDF |
GB/T 16650-1996 |
General specification for microwave communication systems with TDM/FDMA point-to-multipoint TDM/FDMA点对多点微波通信系统通用规范 |
China National Standards wave |
![]() English PDF |
GB/T 16607-1996 |
Methods of measurement of radiated interference from microwave ovens for frequencies above 1GHz 微波炉在1 GHz以上的辐射干扰测量方法 |
China National Standards wave |
![]() English PDF |
GB/T 16481-1996 |
Standard spectrumtables of microwave plasma torch-atomic emitting spectrum of rare earth 稀土元素微波等离子体炬发射光谱(MPT-AES)标准谱表 |
China National Standards wave |
![]() English PDF |
GB/T 15841-1995 |
Networking specification for digital microwave communication equipments 2~8 GHz digital microwave transceiver 数字微波通信设备进网技术要求 2~8 GHz数字微波收发信机 |
China National Standards wave |
![]() English PDF |
GB/T 6934-1995 |
Methods of measurement of electrical performance for short wave single-sideband receivers 短波单边带接收机电性能测量方法 |
China National Standards wave |
![]() English PDF |
GB/T 15489.3-1995 |
Colour filter glass test methods--Temperatrue coefficient of sharp cut wavelength 滤光玻璃测试方法 截止波长温度系数 |
China National Standards wave |
![]() English PDF |
GB/T 14275-1993 |
Fiber optic modulators--Part 2:Sectional specification--waveguide electrooptic modulators 纤维光学调制器 第二部分:分规范 波导电光调制器 (可供认证用) |
China National Standards wave |
![]() English PDF |
GB/T 13857-1992 |
Specification for microwave communication system remote supervisory and control equipment 微波通信系统远程监控设备技术条件 |
China National Standards wave |
![]() English PDF |
GB/T 13856-1992 |
Specification for 4GHz band microwave service channel equipment 4 GHz微波联络机技术条件 |
China National Standards wave |
![]() English PDF |
GB/T 13714-1992 |
Fiber optic branching devices--Part 3:Sectional specification--One-to-n wavelength multiplexer/demultiplexer 纤维光学分路器 第三部分:分规范 1至n个波长复用器/解复用器 (可供认证用) |
China National Standards wave |
![]() English PDF |
GB/T 13503-1992 |
Generic specification for digital microwave radio relay communication equipment 数字微波接力通信设备通用技术条件 |
China National Standards wave |
![]() English PDF |
GB/T 13220-1991 |
Determination of particle size distribution of fine powder--Method of sieve classfication with sonic wave 细粉末粒度分布的测定 声波筛分法 |
China National Standards wave |
![]() English PDF |
GB/T 12640-1990 |
Methods of measurement for the digital microwave radio relay communication equipments 数字微波接力通信设备测量方法 |
China National Standards wave |
![]() English PDF |
GB/T 12636-1990 |
Stripline test method for complexpermittivity of microwave dielectric substrates 微波介质基片复介电常数带状线测试方法 |
China National Standards wave |
![]() English PDF |
GB 12638-1990 |
Safety requirements of radiation for microwave and ultrashort wave communication equipment 微波和超短波通信设备辐射安全要求 |
China National Standards wave |
![]() English PDF |
GB/T 11451-1989 |
Flexible waveguide assembly performance 软波导组件性能 |
China National Standards wave |
![]() English PDF |
GB/T 11450.6-1989 |
Hollow metallic waveguides--Part 7:Relevant specifications for square waveguides 空心金属波导 第七部分:方形波导有关规范 |
China National Standards wave |
![]() English PDF |
GB/T 11450.5-1989 |
Hollow metallic waveguides--Part 6:Relevant specifications for medium flat rectangular waveguides 空心金属波导 第六部分:中等扁矩形波导有关规范 |
China National Standards wave |
![]() English PDF |
GB/T 11450.4-1989 |
Hollow metallic waveguides--Part 4:Relevant specifications for circular waveguides 空心金属波导 第四部分:圆形波导有关规范 |
China National Standards wave |
![]() English PDF |
GB/T 11450.3-1989 |
Hollow metallic waveguides--Part 3:Relevant specifications for flate rectangular waveguides 空心金属波导 第三部分:扁矩形波导有关规范 |
China National Standards wave |
![]() English PDF |
GB/T 11449.5-1989 |
Flanges for waveguides--Part 6:Relevant specification for flanges for medium flat rectangular waveguides 波导法兰盘 第六部分:中等扁矩形波导法兰盘规范 |
China National Standards wave |
![]() English PDF |
GB/T 11449.4-1989 |
Flanges for waveguides--Part 4:Relevant specification for flanges for circular waveguides 波导法兰盘 第四部分:圆形波导法兰盘规范 |
China National Standards wave |
![]() English PDF |
GB/T 11449.3-1989 |
Flanges for waveguides--Part3:Relevant specification for flanges for flat rectangular waveguides 波导法兰盘 第三部分:扁矩形波导法兰盘规范 |
China National Standards wave |
![]() English PDF |
GB/T 11449.2-1989 |
Flanges for waveguides--Part 2:Relevant specification for flanges for ordinary rectangular waveguides 波导法兰盘 第二部分:普通矩形波导法兰盘规范 |
China National Standards wave |
![]() English PDF |
GB/T 11449.1-1989 |
Flanges for waveguides--Part 1:General requirements 波导法兰盘 第一部分:一般要求 |
China National Standards wave |
![]() English PDF |
GB/T 11450.2-1989 |
Hollow metallic waveguides--Part 2:Relevant specifications for ordinary rectangular waveguides 空心金属波导 第二部分:普通矩形波导有关规范 |
China National Standards wave |
![]() English PDF |
GB/T 11450.1-1989 |
Hollow metallic waveguides--Part 1:General requirement and measuring methods 空心金属波导 第一部分:一般要求和测量方法 |
China National Standards wave |
![]() English PDF |
GB/T 11449.6-1989 |
Flanges for waveguides--Part 7:Relevant specification for flanges for square waveguides 波导法兰盘 第七部分:方形波导法兰盘规范 |
China National Standards wave |
![]() English PDF |
GB/T 11321-1989 |
Guide for choosing modular dimensions for waveguide components 波导元件模数尺寸选择指南 |
China National Standards wave |
![]() English PDF |
GB 10436-1989 |
Hygienic standard for microwave radiation in the work environment 作业场所微波辐射卫生标准 |
China National Standards wave |
![]() English PDF |
GB/T 9602-1988 |
Measuring methods of electrical properties of continuous wave magnetrons 连续波磁控管电性能测试方法 |
China National Standards wave |
![]() English PDF |
GB/T 9534-1988 |
Test method for complex permittivity of solid dielectric materials at millimeter wave frequencies using “Quasi-optic Cavity” technique 毫米波频段固体电介质材料介电特性测试方法 准光腔法 |
China National Standards wave |
![]() English PDF |
GB/T 9376-1988 |
Basic performance parameters for medium wave and shortwave AM broadcasting transmitters 中波和短波调幅广播发射机基本参数 |
China National Standards wave |
![]() 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 wave |
![]() 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 wave |
![]() English PDF |
GB/T 7265.2-1987 |
Test method for the complex permittivity of solid dielectric materials at microwave frequencies--Open cavity method 固体电介质微波复介电常数的测试方法 开式腔法 |
China National Standards wave |
![]() English PDF |
GB/T 7265.1-1987 |
Test method for complex permittivity of solid dielectric materials at microwave frequencies--Perturbation method 固体电介质微波复介电常数的测试方法 微扰法 |
China National Standards wave |
![]() English PDF |
GB/T 955-1987 |
wave spring washers 波形弹性垫圈 |
China National Standards wave |
![]() English PDF |
GB/T 7246-1987 |
wave single coil spring lock washers 波形弹簧垫圈 |
China National Standards wave |
![]() English PDF |
GB/T 5441.10-1985 |
Test methods for communication cable--Measurement of actual length of coaxial pair--Sine wave method 通信电缆试验方法 同轴对展开长度测量 正弦波法 |
China National Standards wave |
![]() 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 wave |
![]() 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 wave |
![]() English PDF |
GB 2017-1980 |
Covering technique of the medium-wave broadcastingnetwork 中波广播网覆盖技术 |
China National Standards wave |
![]() English PDF |
GB 2017-1980 |
Covering technique of the medium-wave broadcastingnetwork 中波广播网覆盖技术 |
China National Standards wave |
![]() English PDF |
Find out:258Items | To Page of: First -Previous-Next -Last | 1 2 3 |