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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 "" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 11349.3-2006 Vibration and shock - Experimental determination of mechanical mobility - Part 3: Measurement using impact excitation
    振动与冲击 机械导纳的试验确定 第3部分:冲击激励法
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    GB/T 11349.2-2006 Vibration and shock - Experimental determination of mechanical mobility - Part 2: Measurements using single-point translation excitation with an attached vibration exciter
    振动与冲击 机械导纳的试验确定 第2部分:用激振器作单点平动激励测量
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    GB/T 11349.1-2006 Vibration and shock - Experimental determination of mechanical mobility - Part 1: Basic definitions and transducers
    振动与冲击 机械导纳的试验确定 第1部分:基本定义与传感器
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    GB/T 11348.5-2008 Mechanical vibration evaluation of machine vibration by measurements on rotating shafts - Part 5: Machine sets in hydraulic power generating and pumping plants
    旋转机械转轴径向振动的测量和评定 第5部分:水力发电厂和泵站机组
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    GB/T 11348.4-2015 Mechanical vibration—Evaluation of machine vibration by measurements on rotating shafts—Part 4: Gas turbine sets with fluid-film bearings
    机械振动 在旋转轴上测量评价机器的振动 第4部分:具有滑动轴承的燃气轮机组
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    GB/T 11348.4-1999 Mechanical vibration of non-reciprocating machines--Measurements on rotating shafts and evaluation criteria--Part 4:Gas turbine sets
    旋转机械转轴径向振动的测量和评定 第4部分:燃气轮机组
    China National Standards

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    GB/T 11348.3-2011 Mechanical vibration - Evaluation of machine vibration by measurements on rotating shafts - Part 3: Coupled industrial machines
    机械振动 在旋转轴上测量评价机器的振动 第3部分:耦合的工业机器
    China National Standards

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    GB/T 11348.2-2012 Mechanical vibration - Evaluation of machines vibration by measurements on rotating shafts - Part 2: Land-based steam turbine - generators in excess of 50MW with normal operating speeds of 1500r/min,1800r/min,3000r/min and 3600r/min
    机械振动 在旋转轴上测量评价机器的振动 第2部分:功率大于50MW,额定工作转速1500 r/min、1800 r/min、3000 r/min、3600 r/min陆地安装的汽轮机和发电机
    China National Standards

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    GB/T 11348.1-1999 Mechanical vibration ofnon-reciprocating machines--Measurements on rotating shafts and evaluation criteria--Part 1:General guidelines
    旋转机械转轴径向振动的测量和评定 第1部分:总则
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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
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    GB/T 11345-2013 Non-destructive testing of welds - Ultrasonic testing - Techniques, testing levels, and assessment
    焊缝无损检测 超声检测 技术、检测等级和评定
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    GB/T 11344-2008 Non-destructive testing - Practice for measuring thickness by ultrasonic pulse-echo contact method
    无损检测 接触式超声脉冲回波法测厚方法
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    GB/T 11343-2008 Non-destructive testing - Practice for ultrasonic angle-beam testing by the contact method
    无损检测 接触式超声斜射检测方法
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    GB/T 1134-2008 Machine reamers with edge inclination
    带刃倾角机用铰刀
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    GB/T 11338-1989 Analytical methods of potassium-40 in water
    水中钾-40的分析方法
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    GB/T 11337-2004 Measurement of departures from flatness
    平面度误差检测
    China National Standards

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    GB/T 11336-2004 Measurement of departures from straightness
    直线度误差检测
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    GB/T 11334-2005 Geometrical Product Specifications(GPS)Cone tolerance
    产品几何量技术规范(GPS) 圆锥公差
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    GB/T 11327.3-1999 Low-frequency telecommunication cables and wires with PVC insulation and PVC sheath--Part 3:Terminating cables in pairs
    聚氯乙烯绝缘聚氯乙烯护套低频通信电缆电线 第3部分:终端电缆(对线组的)
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    GB/T 11327.2-1999 Low-frequency telecommunication cable and wires with PVC insulation and PVC sheath--Part 2:Cables in pairs,triples,quads and quintuples for inside installation
    聚氯乙烯绝缘聚氯乙烯护套低频通信电缆电线 第2部分:局用电缆(对线组或三线组或四线组或五线组的)
    China National Standards

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    GB/T 11327.1-1999 Low-frequency telecommunication cables and wires with PVC insulation and PVC sheath--Part 1:General test and measuring methods
    聚氯乙烯绝缘聚氯乙烯护套低频通信电缆电线 第1部分:一般试验和测量方法
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    GB/T 11326.4-1989 High frequency rural telecommunication cables with polyolefin insulation and laminated aluminium polyolefin sheath--Filled cables with copper conductors
    聚烯烃绝缘铝-聚烯烃粘结护套高频农村通信电缆 铜芯填充电缆
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    GB/T 11326.2-1989 High frequency rural telecommunication cables with polyolefin insulation and laminated aluminium polyolefin sheath--Unfilled cables with copper conductors
    聚烯烃绝缘铝-聚烯烃粘结护套高频农村通信电缆 铜芯非填充电缆
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    GB/T 11326.1-1989 High frequency rural telecommunication cables with polyolefin insulation and laminated aluminium polyolefin sheath--General rules
    聚烯烃绝缘铝-聚烯烃粘结护套高频农村通信电缆 一般规定
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    GB/T 11324-1995 Performance and test methods of the fourth order digital multiplex equimpent operatingat 139264 kbit/s and using positive justification
    139264kbit/s正码速调整四次群数字复用设备技术要求和测试方法
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    GB/T 1132-2004 Machine chucking reamers with parallel shanks or Morse taper shanks
    直柄和莫氏锥柄机用铰刀
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    GB/T 11322.1-2013 Radio frequency cables―Part 0: Guide to the design of detail specifications―Section 1―Coaxial cables
    射频电缆 第0部分:详细规范设计指南 第1篇 同轴电缆
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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 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
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    GB/T 11318.7-1996 Equipments and components used in cabled distribution systems primarily intended for television and sound signals--Part 7:Generic specifications for amplifier
    电视和声音信号的电缆分配系统设备与部件 第7部分:放大器通用规范
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    GB/T 11318.6-1996 Equipments and components used in cabled distribution systems primarily intended for television and sound signals--Part 6:Generic specifications for combiners
    电视和声音信号的电缆分配系统设备与部件 第6部分:混合器通用规范
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    GB/T 11318.3-1996 Equipments and components used in cabled distribution systems primarily intended for television and sound signals--Part 3:Generic specifications for TV modulator
    电视和声音信号的电缆分配系统设备与部件 第3部分:电视调制器通用规范
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    GB/T 11318.14-1996 Equipments and components used in cabled distribution systems primarily intended for television and sound signals--Part 14:Generic specifications for arrester
    电视和声音信号的电缆分配系统设备与部件 第14部分:避雷器通用规范
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    GB/T 11318.1-1996 Equipments and components used in cabled distribution systems primarily intended for television and sound signals--Part 1:Generic specifications
    电视和声音信号的电缆分配系统设备与部件 第1部分:通用规范
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    GB/T 11318.10-1996 Equipments and components used in cabled distribution systems primarily intended for television and sound signals--Part 10:Generic specifications for splitter and subscriber’s trap
    电视和声音信号的电缆分配系统设备与部件 第10部分:分配器和用户分支器通用规范
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    GB/T 11313.9-2013 Radio-frequency connectors―Part 9: Sectional specification for SMC series R.F. coaxial connectors
    射频连接器 第9部分:SMC系列射频同轴连接器分规范
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    GB/T 11313.8-2015 Radio-frequency connectors—Part 8: Sectional specification for RF coaxial connectors with inner diameter of outer conductor 6.5 mm (0.256 in) with bayonet lock—Characteristic impedance 50Ω(75Ω)(type BNC)
    射频连接器 第8部分:外导体内径为6.5mm(0.256in)、特性阻抗为50Ω(75Ω)、卡口连接的射频同轴连接器(BNC型)分规范
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    GB/T 11313.4-2007 Radio-frequency connecters. - Part 4: R.F.coaxial connectors with inner diameter of outer conductor 16mm(0.63in) with screw lock - Characteristic impedance 50 ohms (Type 7-16)
    射频连接器 第4部分:外导体内径为16mm(0.63in)、特性阻抗为50Ω、螺纹连接的射频同轴连接器(7-16型)
    China National Standards

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    GB/T 11313.37-2015 Radio-frequency connectors—Part 37: Sectional specification for STWX8 series R.F. coaxial connectors
    射频连接器 第37部分:STWX8系列射频同轴连接器分规范
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    GB/T 11313.36-2006 Radio-frequency connectors - Part 36: Microminiature r.f. coaxial connectors with snap-on coupling - Characteristic impedance 50 Ohms (Type MCX)
    射频连接器 第36部分:特性阻抗为50Ω的搭锁连接微小型射频同轴连接器(MCX型)
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    GB/T 11313.33-2001 Radio-frequency connectors--Part 33:Sectional specification for series BMA r.f.connectors
    射频连接器 第33部分:BMA系列射频连接器分规范
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    GB/T 11313.29-2015 Radio frequency connectors—Part 29: Sectional specification for miniature radio frequency coaxial connector(type 1.0/2.3)with screw, snap-on, push-pull or quick-lock,slide-in (rack and panel applications)mechanism with characteristic impedance 50Ω
    射频连接器 第29部分:50Ω和75Ω用特性阻抗为50Ω、具有螺纹、推拉、快锁或滑轨式机架或面板用小型射频同轴连接器(1.0/2.3型)分规范
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    GB/T 11313.24-2013 Radio frequency connectors―Part 24: Sectional specification-radio frequency coaxial connectors with screw coupling, typically for use in 75Ω cable networks (type F)
    射频连接器 第24部分: 75Ω电缆分配系统用螺纹连接射频同轴连接器(F型)分规范
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    GB/T 11313.2-2007 Radio-frequency connectors - Part 2: Sectional specification - Radio frequency coaxial connectors for type 9.52
    射频连接器 第2部分: 9.52型射频同轴连接器分规范
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    GB/T 11313.19-2013 Radio-frequency connectors―Part 19: Sectional specification-radio frequency coaxial connectors of type SSMB
    射频连接器 第19部分:SSMB型射频同轴连接器分规范
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    GB/T 11313.18-2013 Radio-frequency connectors—Part 18:Sectional specification-Radio frequency coaxial connectors of type SSMA
    射频连接器 第18部分:SSMA系列射频同轴连接器分规范
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    GB/T 11313.16-2015 Radio-frequency connectors—Part 16:Sectional specification for RF coaxial connectors with inner diameter of outer conductor 7 mm (0.276 in) with screw coupling—Characteristics impedance 50 Ω (75 Ω) (type N)
    射频连接器 第16部分:外导体内径为7mm(0.276in)、特性阻抗为50Ω(75Ω)、螺纹连接的射频同轴连接器(N型)分规范
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    GB/T 11313.1-2013 Radio-frequency connectors - Part 1: Generic specification - General requirements and measuring methods
    射频连接器 第1部分:总规范 一般要求和试验方法
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    GB/T 11313.10-2012 Radio-frequency connectors - Part 10:Sectional specification - SMB series R.F. coaxial connectors
    射频连接器 第10部分:SMB系列射频同轴连接器分规范
    China National Standards

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    GB/T 11313.101-2015 Radio-frequency connectors—Part 101:Sectional specification for MMCX series RF coaxial connectors
    射频连接器 第101部分:MMCX系列射频同轴连接器分规范
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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
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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
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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
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    GB/T 1131.2-2004 Hand reamers--Part 2:Technical conditions
    手用铰刀 第2部分:技术条件
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    GB/T 1131.1-2004 Hand reamers--Part 1:Types and dimensions
    手用铰刀 第1部分:型式和尺寸
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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
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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
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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
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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
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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
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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
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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
    China National Standards

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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 11298.4-1997 Methods of measurement for satellite television earth receive-only station--Door-in unit measurement
    卫星电视地球接收站测量方法 室内单元测量
    China National Standards

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    GB/T 11298.3-1997 Methods of measurement for satellite television earth receive-only station--Door-out unit measurement
    卫星电视地球接收站测量方法 室外单元测量
    China National Standards

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    GB/T 11298.2-1997 Methods of measurement for satellite television earth receive-only station--Antenna measurement
    卫星电视地球接收站测量方法 天线测量
    China National Standards

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    GB/T 11298.1-1997 Methods of measurement for satellite television earth receive-only station--System measurement
    卫星电视地球接收站测量方法 系统测量
    China National Standards

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    GB/T 11297.9-2015 Test method for dielectric tangent of loss angle of pyroelectric materials
    热释电材料介质损耗角正切tanδ的测试方法
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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 11297.8-2015 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 11297.8-1989 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 11297.3-2002 Test method for extinction ratio of Nd∶YAG laser rods
    掺钕钇铝石榴石激光棒消光比的测量方法
    China National Standards

    English PDF
    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

    English PDF
    GB/T 11297.12-2012 Test method for extinction ratio of optical crystal
    光学晶体消光比的测量方法
    China National Standards

    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

    English PDF
    GB/T 11297.11-2015 Test method for dielectric constant of pyroelectric materials
    热释电材料介电常数的测试方法
    China National Standards

    English PDF
    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

    English PDF
    GB/T 11297.10-2015 Test method for Curie temperature of pyroelectric materials
    热释电材料居里温度Tc的测试方法
    China National Standards

    English PDF
    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

    English PDF
    GB/T 11296-1989 Designation for infrared detecting materials
    红外探测材料型号命名方法
    China National Standards

    English PDF
    GB/T 11295-1989 Designation for laser crystal rods
    激光晶体棒型号命名方法
    China National Standards

    English PDF
    GB/T 11293-1989 Terms and definitions of solid-state laser materials
    固体激光材料名词术语
    China National Standards

    English PDF
    GB/T 11292-2008 Industrial automation systems - Numerical control of machines - NC processor output - Post processor commands
    工业自动化系统 机床数值控制 NC处理器输出 后置处理命令
    China National Standards

    English PDF
    GB/T 11287-2000 Electrical relays--Part 21:Vibration,shock,bump and seismic tests on measuring relays and protection equipment--Section one:Vibration tests(sinusoidal)
    电气继电器 第21部分:量度继电器和保护装置的振动、冲击、碰撞和地震试验 第1篇:振动试验(正弦)
    China National Standards

    English PDF
    GB/T 11281-2009 General specification for reduction gearhead of electrical micro-machine
    微电机用齿轮减速器通用技术条件
    China National Standards

    English PDF
    GB/T 11277-2012 Surface active agents-Non-ionic surface active agents - Determination of cloud point index(water number) - Volumetric method
    表面活性剂 非离子表面活性剂 浊点指数(水数)的测定 容量法
    China National Standards

    English PDF

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