China National Standards

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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.
  •  China "fo" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB 11722-1989 Health standard for vanadium and its compounds in the air of workplace
    车间空气中钒及其化合物卫生标准
    China National Standards
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    GB 11721-1989 Health standard for ethylene oxide in the air of workplace
    车间空气中环氧乙烷卫生标准
    China National Standards
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    GB 11720-1989 Health standard for trichlorfon in the air ofworkplace
    车间空气中敌百虫卫生标准
    China National Standards
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    GB/T 11451-1989 Flexible waveguide assembly performance
    软波导组件性能
    China National Standards
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    GB/T 11453-1989 Methods of measurement of performance characteristics of hearing aids under simulated in situ working conditions
    模拟实际工作条件下的助听器性能测量方法
    China National Standards
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    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
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    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
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    GB 11532-1989 Hygienic standard for raffinate (50~220℃) in the air of workplace
    车间空气中抽余油(50~220℃)卫生标准
    China National Standards
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    GB 11531-1989 Hygienic standard for copper dust and fume in the air of workplace
    车间空气中铜尘(烟)卫生标准
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    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
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    GB 11529-1989 Hygienic standard for cobalt and its oxides in the air of workplace
    车间空气中钴及其氧化物卫生标准
    China National Standards
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    GB 11528-1989 Hygienic standard for grinding wheel dust in the air of workplace
    车间空气中砂轮磨尘卫生标准
    China National Standards
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    GB 11527-1989 Hygienic standard for silicon carbide dust in the air of workplace
    车间空气中碳化硅粉尘卫生标准
    China National Standards
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    GB 11526-1989 Hygienic standard for chlorothalonile in the air of workplace
    车间空气中百菌清卫生标准
    China National Standards
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    GB 11525-1989 Hygienic standard for acrylamide in the airof workplace
    车间空气中丙烯酰胺卫生标准
    China National Standards
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    GB 11524-1989 Hygienic standard for ethylene chlorohydrin in the air of workplace
    车间空气中氯乙醇卫生标准
    China National Standards
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    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
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    GB/T 11383-1989 Information processing--8-Bit code for information interchange--Structure and rules for implementation
    信息处理 信息交换用八位代码结构和编码规则
    China National Standards
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    GB/T 11444.3-1989 Transmitter, receiver and ground communication equipment used in domestic satellite communication earth stations--Technical requirements--Part 3:Equipment for television/frequency modulation
    国内卫星通信地球站发射、接收和地面通信设备技术要求 第三部分:电视/ 调频设备
    China National Standards
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    GB/T 11443.1-1989 Domestic satellite communication earth stations--General technical requirements--Part 1:Common performance
    国内卫星通信地球站总技术要求 第一部分:通用要求
    China National Standards
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    GB/T 11346-1989 Radiographs for inspection grading of gas porosity (round) in aluminium alloy casting
    铝合金铸件X 射线照相检验针孔(圆形)分级
    China National Standards
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    GB/T 11351-1989 Mass tolerances for castings
    铸件重量公差
    China National Standards
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    GB/T 11373-1989 The general principle of surface preparation of metallic substrate for thermal spraying
    热喷涂金属件表面预处理通则
    China National Standards
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    GB 11333-1989 Hygienic standard for aluminium-wares for food use
    铝制食具容器卫生标准
    China National Standards
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    GB/T 223.66-1989 Methods for chemical analysis of iron,steel and alloy--The thiocyanate chlorpromazine hydrochloride--chloro form extraction photometric method for the determination of tungsten content
    钢铁及合金化学分析方法 硫氰酸盐-盐酸氯丙嗪-三氯甲烷萃取光度法测定钨量
    China National Standards
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    GB/T 223.46-1989 Methods for chemical analysis of iron,steel and alloy--The flame atomic absorption spectrometric method for the determination of magnesium content
    钢铁及合金化学分析方法 火焰原子吸收光谱法测定镁量
    China National Standards
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    GB/T 223.37-1989 Methods for chemical analysis of iron,steel and alloy--The indophenol blue photometric method for the determination of nitrogen content after distillation separation
    钢铁及合金化学分析方法 蒸馏分离-靛酚蓝光度法测定氮量
    China National Standards
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    GB/T 223.28-1989 Methods for chemical analysis of iron,steel and alloy--The α-benzoinoxime gravimetric method for the determination of molybdenum content
    钢铁及合金化学分析方法 α-安息香肟重量法测定钼量
    China National Standards
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    GB/T 223.19-1989 Methods for chemical analysis of iron,steel and alloy--The neocuproine-chloroform extraction photometric method for the determination of copper content
    钢铁及合金化学分析方法 新亚铜灵-三氯甲烷萃取光度法测定铜量
    China National Standards
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    GB/T 223.17-1989 Methods for chemical analysis of iron,steel and alloy--The diantipyryl methane photometric method for the determination of titanium content
    钢铁及合金化学分析方法 二安替比林甲烷光度法测定钛量
    China National Standards
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    GB/T 3430-1989 The rule of type designation for semiconductor integrated circuits
    半导体集成电路型号命名方法
    China National Standards
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    GB/T 11498-1989 Sectional specification for film integrated circuits and hybrid film integrated circuits on the basis of the qualification approval procedure
    膜集成电路和混合膜集成电路分规范(采用鉴定批准程序) (可供认证用)
    China National Standards
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    GB/T 11480-1989 Methods of measurement for camera tubes
    摄像管测试方法
    China National Standards
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    GB/T 11479-1989 Blank detail specification for camera tubes
    摄像管空白详细规范(可供认证用)
    China National Standards
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    GB/T 11478-1989 Generic specification for camera tubes
    摄像管总规范(可供认证用)
    China National Standards
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    GB/T 11320-1989 Test methods for the properties of piezoelectric ceramics--Material with the low mechanical quality factor
    压电陶瓷材料性能测试方法 低机械品质因数压电陶瓷材料性能的测试
    China National Standards
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    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
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    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
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    GB/T 11108-1989 Test method for thermal diffusivity of hardmetal (carbide)
    硬质合金热扩散率的测定方法
    China National Standards
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    GB/T 715-1989 Hot-rolled round carbon steel bars for standard parts
    标准件用碳素钢热轧圆钢
    China National Standards
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    GB/T 2297-1989 Terminology for solar photovoltaic energy system
    太阳光伏能源系统术语
    China National Standards
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    GB/T 11463-1989 Reliability test for electronic measuring instruments
    电子测量仪器可靠性试验
    China National Standards
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    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
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    GB/T 11312-1989 Test methods for SAW properties of piezoelectric ceramics and crystals
    压电陶瓷材料和压电晶体声表面波性能测试方法
    China National Standards
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    GB/T 11311-1989 Test methods for the properties of piezoelectric ceramics--Test for Poisson’s ratio σE
    压电陶瓷材料性能测试方法 泊松比σE的测试
    China National Standards
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    GB/T 11310-1989 Test methods for the properties of piezoelectric ceramics--Test methods for temperature characteristics of relative free dielectric constants
    压电陶瓷材料性能测试方法 相对自由介电常数温度特性的测试
    China National Standards
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    GB/T 11309-1989 Test methods for the properties of piezoelectric ceramics--Quasi-static testfor piezoelectric strain content d33
    压电陶瓷材料性能测试方法 纵向压电应变常数d33的准静态测试
    China National Standards
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    GB/T 11303-1989 Blank detail specification for variable preset capacitors type C in electronic equipments
    电子设备用C 类预调可变电容器空白详细规范
    China National Standards
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    GB/T 11302-1989 Blank detail specification for variable trimmer capacitors type B in electronic equipments
    电子设备用B 类微调可变电容器空白详细规范
    China National Standards
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    GB/T 11301-1989 Blankdetail specification for variable tuning capacitors type A fitted with integralpreset capacitors type C in electronic equipments
    电子设备用装有整体C 类预调电容器的A 类调谐可变电容器空白详细规范
    China National Standards
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    GB/T 11300-1989 Blank detail specification for variable tuning capacitors type A in electronic equipments
    电子设备用A 类调谐可变电容器空白详细规范
    China National Standards
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    GB/T 11297.9-1989 Test method for dielectric tangent of loss angle of pyroelectric material
    热释电材料介质损耗角正切 tan δ的测试方法
    China National Standards
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    GB/T 11297.8-1989 Test method for pyroelectric coefficient of pyroelectric materials
    热释电材料热释电系数的测试方法
    China National Standards
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    GB/T 11297.7-1989 Test method for resistivity and hall coefficient indium antimonide single crystals
    锑化铟单晶电阻率及霍耳系数的测试方法
    China National Standards
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    GB/T 11297.6-1989 Standard method for showing andmeasuring dislocation etch pits in indium antimonide single crystal
    锑化铟单晶位错蚀坑的腐蚀显示及测量方法
    China National Standards
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    GB/T 11297.2-1989 Test method for side direction scatteringcoefficient of laser rods
    激光棒侧向散射系数的测量方法
    China National Standards
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    GB/T 11297.11-1989 Test method for the dielectric constant of pyroelectric materials
    热释电材料介电常数的测试方法
    China National Standards
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    GB/T 11297.10-1989 Test method for curie temperature of TC pyroelectric materials
    热释电材料居里温度 TC 的测试方法
    China National Standards
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    GB/T 11296-1989 Designation for infrared detecting materials
    红外探测材料型号命名方法
    China National Standards
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    GB/T 11295-1989 Designation for laser crystal rods
    激光晶体棒型号命名方法
    China National Standards
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    GB/T 11266-1989 Tie plates for light rails
    轻轨用垫板
    China National Standards
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    GB/T 11265-1989 Fish plates for light rails
    轻轨用接头夹板
    China National Standards
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    GB/T 11218-1989 The determination for alpha-radionuclide of radium in water
    水中镭的α放射性核素的测定
    China National Standards
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    GB/T 11186.3-1989 Methods for measuring the colourof paint films--Part 3:Calculation of colour differences
    涂膜颜色的测量方法 第三部分:色差计算
    China National Standards
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    GB/T 11186.2-1989 Methods for measuring the colourof paint films--Part 2:Colour measurement
    涂膜颜色的测量方法 第二部分:颜色测量
    China National Standards
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    GB/T 11186.1-1989 Methods for measuring the colour of paint films--Part 1:Principles
    涂膜颜色的测量方法 第一部分:原理
    China National Standards
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    GB/T 11177-1989 Testing method for compressive shear strength of dowel joint by inorganic adhesives
    无机胶粘剂套接压缩剪切强度试验方法
    China National Standards
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    GB/T 11023-1989 Test guide of SF6 gas tightness for high-voltage switchgear
    高压开关设备六氟化硫气体密封试验方法
    China National Standards
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    GB/T 11015-1989 Interface between data terminal equipment and automatic calling equipment for data communication
    数据通信用数据终端设备和自动呼叫设备之间的接口
    China National Standards
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    GB/T 11011-1989 General rules for measurements of electrical characteristics of amorphous silicon solar cells
    非晶硅太阳电池电性能测试的一般规定
    China National Standards
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    GB/T 10978.2-1989 Lead acid batteriesfor special type explosion proof power unit in coal mine--Product types and specification
    煤矿防爆特殊型电源装置用铅酸蓄电池 产品品种与规格
    China National Standards
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    GB/T 10891-1989 Safety requirements for air handling units
    空气处理机组安全要求
    China National Standards
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    GB/T 10785-1989 A series of specifications for light gauge metalcontainers-open-top-round cans
    开顶金属圆罐规格系列
    China National Standards
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    GB 11217-1989 The regulations for monitoring effluents atnuclear facilities
    核设施流出物监测的一般规定
    China National Standards
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    GB 11216-1989 General requirements of quality assurance program for effluent and environmental radioactivity monitoring at nuclear facilities
    核设施流出物和环境放射性监测质量保证计划的一般要求
    China National Standards
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    GB 11215-1989 The general regulation for environmental radiological assessment
    核辐射环境质量评价一般规定
    China National Standards
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