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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 43493.3-2023 |
Semiconductor devices - Non-destructive testing and identification criteria for defects in silicon carbide homoepitaxial wafers for power devices - Part 3: Photoluminescence detection method of defects 半导体器件 功率器件用碳化硅同质外延片缺陷的无损检测识别判据 第3部分：缺陷的光致发光检测方法 |
China National Standards axial |
 English PDF |
| GB/T 43493.2-2023 |
Semiconductor devices - Non-destructive testing and identification criteria for defects in silicon carbide homoepitaxial wafers for power devices - Part 2: Optical detection methods for defects 半导体器件 功率器件用碳化硅同质外延片缺陷的无损检测识别判据 第2部分：缺陷的光学检测方法 |
China National Standards axial |
English PDF |
| GB/T 43493.1-2023 |
Semiconductor devices - Non-destructive testing and identification criteria for defects in silicon carbide homoepitaxial wafers for power devices - Part 1: Defect classification 半导体器件 功率器件用碳化硅同质外延片缺陷的无损检测识别判据 第1部分：缺陷分类 |
China National Standards axial |
English PDF |
| GB/T 43232-2023 |
Fasteners - Ultrasonic measurement method of axial stress 紧固件 轴向应力超声测量方法 |
China National Standards axial |
English PDF |
| GB/T 43111-2023 |
Carbon materials, fatigue tests, axial force control methods 炭素材料 疲劳试验 轴向力控制方法 |
China National Standards axial |
English PDF |
| GB/T 11313.58-2023 |
Radio Frequency Connectors Part 58: Specification for SBMA Series Blind Mate Radio Frequency Coaxial Connectors 射频连接器 第58部分：SBMA系列盲插射频同轴连接器分规范 |
China National Standards axial |
English PDF |
| GB/T 42905-2023 |
Testing of Silicon Carbide Epitaxial Layer Thickness Infrared Reflection Method 碳化硅外延层厚度的测试 红外反射法 |
China National Standards axial |
English PDF |
| GB/T 42902-2023 |
Testing of surface defects of silicon carbide epitaxial wafers Laser scattering method 碳化硅外延片表面缺陷的测试 激光散射法 |
China National Standards axial |
English PDF |
| GB/T 42667-2023 |
Test method for room temperature isobiaxial bending strength of fine ceramics - double loop method 精细陶瓷室温等双轴弯曲强度试验方法 双环法 |
China National Standards axial |
English PDF |
| GB/T 1481-2022 |
Determination of compressibility of metal powders (excluding cemented carbide powders) in uniaxial compaction 金属粉末(不包括硬质合金粉末) 在单轴压制中压缩性的测定 |
China National Standards axial |
English PDF |
| GB/T 26116-2022 |
Internal combustion engine coaxial pumps—Testing method 内燃机共轴泵 试验方法 |
China National Standards axial |
English PDF |
| GB/T 17737.8-2022 |
Coaxial communication cables—Part 8: Sectional specification for semi-flexible cables with polytetrafluoroethylene (PTFE) dielectric 同轴通信电缆 第8部分：聚四氟乙烯绝缘半柔电缆分规范 |
China National Standards axial |
English PDF |
| GB/T 17737.801-2022 |
Coaxial communication cables—Part 8-1: Blank detail specification for semi-flexible cables with polytetrafluoroethylene (PTFE) dielectric 同轴通信电缆 第8-1部分：聚四氟乙烯绝缘半柔电缆空白详细规范 |
China National Standards axial |
English PDF |
| GB/T 13542.5-2022 |
Films for electrical insulation - Part 5: Biaxially oriented polynaphthyl films 电气绝缘用薄膜 第5部分：双轴定向聚萘酯薄膜 |
China National Standards axial |
English PDF |
| GB/T 16825.1-2022 |
Metallic materials - Inspection and calibration of static uniaxial testing machines - Part 1: Tensile and (or) compression testing machines - Inspection and calibration of force measuring systems 金属材料 静力单轴试验机的检验与校准 第1部分：拉力和（或）压力试验机 测力系统的检验与校准 |
China National Standards axial |
English PDF |
| GB/T 40410-2021 |
Metallic materials—Multiaxial fatigue testing—Axial-torsional strain-controlled method 金属材料 多轴疲劳试验 轴向-扭转应变控制方法 |
China National Standards axial |
English PDF |
| GB/T 3075-2021 |
Metallic materials—Fatigue testing—axial force-controlled method 金属材料 疲劳试验 轴向力控制方法 |
China National Standards axial |
English PDF |
| GB/T 40206-2021 |
General specification for precision external rotor axial fan 精密外转子轴流风机通用规范 |
China National Standards axial |
English PDF |
| GB/T 15242.3-2021 |
Dimensions series of rod and piston dynamic seals for hydraulic cylinders-Part 3:Dimensions and tolerances of groove for co-axial seals 液压缸活塞和活塞杆动密封装置尺寸系列 第3部分：同轴密封件沟槽尺寸系列和公差 |
China National Standards axial |
English PDF |
| GB/T 14146-2021 |
Test method for carrier concentration of silicon epitaxial layers - Capacitance-voltage method 硅外延层载流子浓度的测试 电容-电压法 |
China National Standards axial |
English PDF |
| GB/T 13469-2021 |
Economical operation for centrifugal，mixed flow and axial flow pump systems 离心泵、混流泵与轴流泵系统经济运行 |
China National Standards axial |
English PDF |
| GB/T 9481-2021 |
axial-flow pump of medium-small size 中小型轴流泵 |
China National Standards axial |
English PDF |
| GB/T 26077-2021 |
Metallic materials—Fatigue testing—axial-strain-controlled method 金属材料 疲劳试验 轴向应变控制方法 |
China National Standards axial |
English PDF |
| GB/T 20218-2021 |
Biaxially oriented polyamide (nylon) film 双向拉伸聚酰胺（尼龙）薄膜 |
China National Standards axial |
English PDF |
| GB/T 39865-2021 |
Method for measuring refractive index of uniaxial optical crystals 单轴晶光学晶体折射率测量方法 |
China National Standards axial |
English PDF |
| GB/T 11313.41-2021 |
Radio-frequency connectors—Part 41: Sectional specification for CQA series quick lock R.F. coaxial connectors 射频连接器 第41部分: CQA系列快速锁紧射频连接器分规范 |
China National Standards axial |
English PDF |
| GB/T 41154-2021 |
Metallic materials—Multiaxial fatigue testing—Axial-torsional strain-controlled thermo-mechanical fatigue testing method 金属材料 多轴疲劳试验 轴向-扭转应变控制热机械疲劳试验方法 |
China National Standards axial |
English PDF |
| GB/T 21021.4-2021 |
Intermodulation level measurement for passive RF and microwave devices -- Part 4: Measurement of passive intermodulation in coaxial cables 无源射频和微波元器件的互调电平测量 第4部分：同轴电缆的无源互调测量 |
China National Standards axial |
English PDF |
| GB/T 21021.3-2021 |
Intermodulation level measurement for passive RF and microwave devices -- Part 3: Measurement of passive intermodulation in coaxial connectors 无源射频和微波元器件的互调电平测量 第3部分：同轴连接器的无源互调测量 |
China National Standards axial |
English PDF |
| GB/T 21021.2-2021 |
Intermodulation level measurement for passive RF and microwave devices -- Part 2: Measurement of passive intermodulation in coaxial cable assemblies 无源射频和微波元器件的互调电平测量 第2部分：同轴电缆组件的无源互调测量 |
China National Standards axial |
English PDF |
| GB/T 40961-2021 |
Calibration methods of rock triaxial testing apparatus 岩石三轴试验仪校验方法 |
China National Standards axial |
English PDF |
| GB/T 38989-2020 |
Uniaxial compressive elastic modulus test method of materials stabilazed with inorganic binder（middle segment method） 无机结合料稳定类材料单轴压缩弹性模量试验方法（中间段法） |
China National Standards axial |
English PDF |
| GB/T 38719-2020 |
Metallic materials—Tube—Determination of biaxial stress-strain curve of tube by hydro-bulging test 金属材料 管 测定双轴应力-应变曲线的液压胀形试验方法 |
China National Standards axial |
English PDF |
| GB/T 38684-2020 |
Metallic materials—Sheet and strip—Biaxial stress-strain curve by means of bulge test—Optical measuring systems 金属材料 薄板和薄带 双轴应力-应变曲线胀形试验 光学测量方法 |
China National Standards axial |
English PDF |
| GB/T 39566-2020 |
Micro motors—axial end play 微电机 轴向间隙 |
China National Standards axial |
English PDF |
| GB/T 18477.3-2019 |
Unplasticized polyvinyl chloride (PVC-U) structure wall pipeline system for underground soil waste and drainage—Part 3: axial hollow-wall construction pipes 埋地排水用硬聚氯乙烯（PVC-U）结构壁管道系统 第3部分：轴向中空壁管材 |
China National Standards axial |
English PDF |
| GB/T 37616-2019 |
Aluminium alloys extruded profiles-axial force controlled fatigue testing method 铝合金挤压型材轴向力控制疲劳试验方法 |
China National Standards axial |
English PDF |
| GB/T 14139-2019 |
Silicon epitaxial wafers 硅外延片 |
China National Standards axial |
English PDF |
| GB/T 37053-2018 |
General specification for epitaxial wafers and substrates based on gallium nitride 氮化镓外延片及衬底片通用规范 |
China National Standards axial |
English PDF |
| GB/T 16825.2-2018 |
Verification of static uniaxial testing machines—Part 2: Tension creep testing machines—Verification of the applied force 静力单轴试验机的检验 第2部分：拉力蠕变试验机 施加力的检验 |
China National Standards axial |
English PDF |
| GB/T 11313.38-2018 |
Radio-frequency connectors—Part 38: Sectional specification for 50 Ω model,slide-in radio frequency coaxial connectors (type TMA) for rack and panel applications 射频连接器 第38部分: 50Ω背板和面板用模块滑入式射频连接器(TMA型)分规范 |
China National Standards axial |
English PDF |
| GB/T 31723.411-2018 |
Metallic communication cable test methods—Part 4-11: Electromagnetic compatibility (EMC)—Coupling attenuation or screening attenuation of patch cords,coaxial cable assemblies,pre-connectorized cables—Absorbing clamp method 金属通信电缆试验方法 第4-11部分：电磁兼容 跳线、同轴电缆组件、接连接器电缆的耦合衰减或屏蔽衰减 吸收钳法 |
China National Standards axial |
English PDF |
| GB/T 11313.11-2018 |
Radio-frequency connectors—Part 11：Sectional specification for RF coaxial connectors with inner diameter of outer conductor 9.5mm (0.374in) with screw coupling with characteristic impedance 50Ω (type 4.1/9.5) 射频连接器 第11部分：外导体内径为9.5mm(0.374in)、特性阻抗为50Ω、螺纹连接的射频同轴连接器(4.1/9.5型)分规范 |
China National Standards axial |
English PDF |
| GB/T 11313.13-2018 |
Radio-frequency connectors—Part 13:Sectional specification for type 1.6/5.6 and 1.8/5.6 RF coaxial connectors 射频连接器 第13部分：1.6/5.6和1.8/5.6型射频同轴连接器分规范 |
China National Standards axial |
English PDF |
| GB/T 17737.302-2018 |
Coaxial communication cables—Part 1-302: Mechanical test methods—Test for eccentricity 同轴通信电缆 第1-302部分：机械试验方法 偏心度试验 |
China National Standards axial |
English PDF |
| GB/T 11313.43-2018 |
Radio-frequency connectors—Part 43:Sectional specification for RBMA series blind mating RF coaxial connectors 射频连接器 第43部分：RBMA系列盲配射频同轴连接器分规范 |
China National Standards axial |
English PDF |
| GB/T 17737.107-2018 |
Coaxial communication cables—Part 1-107: Electrical test methods—Test for cable microphony charge level (mechanically induced noise) 同轴通信电缆 第1-107部分：电气试验方法 电缆颤噪电荷电平（机械感应噪声）试验 |
China National Standards axial |
English PDF |
| GB/T 17737.203-2018 |
Coaxial communication cables—Part 1-203: Environmental test methods—Test for water penetration of cable 同轴通信电缆 第1-203部分：环境试验方法 电缆的渗水试验 |
China National Standards axial |
English PDF |
| GB/T 36024-2018 |
Metallic materials—Sheet and strip—Biaxial tensile testing method using a cruciform test piece 金属材料 薄板和薄带 十字形试样双向拉伸试验方法 |
China National Standards axial |
English PDF |
| GB/T 17737.102-2018 |
Coaxial communication cables—Part 1-102: Electrical test methods—Test for insulation resistance of cable dielectric 同轴通信电缆 第1-102部分：电气试验方法 电缆介质绝缘电阻试验 |
China National Standards axial |
English PDF |
| GB/T 17737.103-2018 |
Coaxial communication cables—Part 1-103: Electrical test methods—Test for capacitance of cable 同轴通信电缆 第1-103部分：电气试验方法 电缆的电容试验 |
China National Standards axial |
English PDF |
| GB/T 17737.205-2018 |
Coaxial communication cables—Part 1-205: Environmental test methods—Resistance to solvents and contaminating fluids 同轴通信电缆 第1-205部分：环境试验方法 耐溶剂及污染液试验 |
China National Standards axial |
English PDF |
| GB/T 17737.310-2018 |
Coaxial communication cables—Part 1-310: Mechanical test methods—Test for torsion characteristics of copper-clad metals 同轴通信电缆 第1-310部分：机械试验方法 铜包金属的扭转特性试验 |
China National Standards axial |
English PDF |
| GB/T 17737.100-2018 |
Coaxial communication cables—Part 1-100: Electrical test methods—General requirements 同轴通信电缆 第1-100部分：电气试验方法 通用要求 |
China National Standards axial |
English PDF |
| GB/T 17737.104-2018 |
Coaxial communication cables—Part 1-104: Electrical test methods—Test for capacitance stability of cable 同轴通信电缆 第1-104部分：电气试验方法 电缆的电容稳定性试验 |
China National Standards axial |
English PDF |
| GB/T 17737.122-2018 |
Coaxial communication cables—Part 1-122: Electrical test methods—Test for cross-talk between coaxial cables 同轴通信电缆 第1-122部分：电气试验方法 同轴电缆间串音试验 |
China National Standards axial |
English PDF |
| GB/T 17737.112-2018 |
Coaxial communication cables—Part 1-112: Electrical test methods—Test for return loss (uniformity of impedance) 同轴通信电缆 第1-112部分：电气试验方法 回波损耗(阻抗一致性)试验 |
China National Standards axial |
English PDF |
| GB/T 17737.105-2018 |
Coaxial communication cables—Part 1-105: Electrical test methods—Test for withstand voltage of cable dielectric 同轴通信电缆 第1-105部分：电气试验方法 电缆介质的耐电压试验 |
China National Standards axial |
English PDF |
| GB/T 17737.316-2018 |
Coaxial communication cables—Part 1-316:echanical test methods—Test for maximum pulling force of cable 同轴通信电缆 第1-316部分：机械试验方法 电缆的最大抗拉力试验 |
China National Standards axial |
English PDF |
| GB/T 17737.318-2018 |
Coaxial communication cables—Part 1-318: Mechanical test methods—Heat performance tests 同轴通信电缆 第1-318部分：机械试验方法 热性能试验 |
China National Standards axial |
English PDF |
| GB/T 17737.314-2018 |
Coaxial communication cables—Part 1-314: Mechanical test methods—Test for cable bending 同轴通信电缆 第1-314部分：机械试验方法 电缆的弯曲试验 |
China National Standards axial |
English PDF |
| GB/T 17737.301-2018 |
Coaxial communication cables—Part 1-301: Mechanical test methods—Test for ovality 同轴通信电缆 第1-301部分：机械试验方法 椭圆度试验 |
China National Standards axial |
English PDF |
| GB/T 17737.108-2018 |
Coaxial communication cables—Part 1-108: Electrical test methods—Test for characteristic impedance, phase and group delay, electrical length and propagation velocity 同轴通信电缆 第1-108部分：电气试验方法 特性阻抗、相位延迟、群延迟、电长度和传播速度试验 |
China National Standards axial |
English PDF |
| GB/T 17737.106-2018 |
Coaxial communication cables—Part 1-106: Electrical test methods—Test for withstand voltage of cable sheath 同轴通信电缆 第1-106部分：电气试验方法 电缆护套的耐电压试验 |
China National Standards axial |
English PDF |
| GB/T 17737.101-2018 |
Coaxial communication cables—Part 1-101: Electrical test methods—Test for conductor d.c. resistance of cable 同轴通信电缆 第1-101部分：电气试验方法 导体直流电阻试验 |
China National Standards axial |
English PDF |
| GB/T 17737.200-2018 |
Coaxial communication cables—Part 1-200: Environmental test methods—General requirements 同轴通信电缆 第1-200部分：环境试验方法 通用要求 |
China National Standards axial |
English PDF |
| GB/T 17737.115-2018 |
Coaxial communication cables—Part 1-115: Electrical test methods—Test for regularity of impedance (pulse/step function return loss) 同轴通信电缆 第1-115部分：电气试验方法 阻抗均匀性(脉冲/阶跃函数回波损耗)试验 |
China National Standards axial |
English PDF |
| GB/T 11313.15-2018 |
Radio frequency connectors—Part 15: R.F.coaxial connectors with inner diameter of outer conductor 4.13mm(0.163in), characteristic impedance 50 ohms, screw coupling (Type SMA) 射频连接器 第15部分:外导体内径为4.13mm(0.163in)、特性阻抗为50Ω、螺纹连接的射频同轴连接器(SMA型) |
China National Standards axial |
English PDF |
| GB/T 17737.324-2018 |
Coaxial communication cables—Part 1-324: Mechanical test methods—Test for abrasion resistance of cable 同轴通信电缆 第1-324部分：机械试验方法 电缆耐磨性试验 |
China National Standards axial |
English PDF |
| GB/T 17737.308-2018 |
Coaxial communication cables—Part 1-308: Mechanical test methods—Test for tensile strength and elongation for copper-clad metals 同轴通信电缆 第1-308部分：机械试验方法 铜包金属的抗拉强度和延伸率试验 |
China National Standards axial |
English PDF |
| GB/T 17737.325-2018 |
Coaxial communication cables—Part 1-325: Mechanical test methods—Aeolian vibration 同轴通信电缆 第1-325部分：机械试验方法 风激振动试验 |
China National Standards axial |
English PDF |
| GB/T 17737.317-2018 |
Coaxial communication cables—Part 1-317: Mechanical test methods—Test for crush resistance of cable 同轴通信电缆 第1-317部分：机械试验方法 电缆抗压试验 |
China National Standards axial |
English PDF |
| GB/T 15242.1-2017 |
Dimensions series of rod and piston dynamic seals for hydraulic cylinders—Part 1：Dimensions and tolerances of co-axial seals for reciprocating applications 液压缸活塞和活塞杆动密封装置尺寸系列 第1部分：同轴密封件尺寸系列和公差 |
China National Standards axial |
English PDF |
| GB/T 34849-2017 |
Biaxially oriented polystyrene heat shrinkable film 双向拉伸聚苯乙烯热收缩薄膜 |
China National Standards axial |
English PDF |
| GB/T 14142-2017 |
Test method for crystallographic perfection of epitaxial layers in silicon—Etching technique 硅外延层晶体完整性检验方法 腐蚀法 |
China National Standards axial |
English PDF |
| GB/T 33612-2017 |
Biaxial weft-knitted fabrics of aramid and its hybrid fibesrs 芳纶及其混编纤维的双轴向纬编织物 |
China National Standards axial |
English PDF |
| GB/T 18149-2017 |
Centrifugal,mixed flow and axial pumps—Code for hydraulic performance tests—Precision class 离心泵、混流泵和轴流泵 水力性能试验规范 精密级 |
China National Standards axial |
English PDF |
| GB/T 35310-2017 |
200mm silicon epitaxial wafer 200mm硅外延片 |
China National Standards axial |
English PDF |
| GB/T 35308-2017 |
Epitaxial wafers of germanium based Ⅲ-Ⅴcompounds for solar cell 太阳能电池用锗基Ⅲ-Ⅴ族化合物外延片 |
China National Standards axial |
English PDF |
| GB/T 35680-2017 |
Measuring method for electromagnetic parameters of liquid materials at microwave frequencies using an open-ended coaxial probe 液体材料微波频段使用开口同轴探头的电磁参数测量方法 |
China National Standards axial |
English PDF |
| 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 |
China National Standards axial |
English PDF |
| GB/T 32323-2015 |
Rolling bearings—Measuring methods for axial internal clearance of four-point-contact ball bearings 滚动轴承 四点接触球轴承轴向游隙的测量方法 |
China National Standards axial |
English PDF |
| GB/T 32021-2015 |
Biaxially oriented polypropylene matt film 双向拉伸聚丙烯消光薄膜 |
China National Standards axial |
English PDF |
| GB/T 17737.313-2015 |
Coaxial communication cables—Part 1-313: Mechanical test methods—Adhesion of dielectric and sheath 同轴通信电缆 第1-313部分：机械试验方法 介质和护套的附着力 |
China National Standards axial |
English PDF |
| GB/T 17737.201-2015 |
Coaxial communication cables—Part 1-201: Environmental test methods—Test for cold bend performance of cable 同轴通信电缆 第1-201部分：环境试验方法 电缆的冷弯性能试验 |
China National Standards axial |
English PDF |
| 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 |
China National Standards axial |
English PDF |
| 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 |
China National Standards axial |
English PDF |
| 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 |
China National Standards axial |
English PDF |
| 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 |
China National Standards axial |
English PDF |
| GB/T 31465.5-2015 |
RRoad vehicles—Fuse-link—Part 5: Fuse links with axial terminals (strip fuse-links) 道路车辆 熔断器 第5部分：板型熔断器 |
China National Standards axial |
English PDF |
| GB/T 30655-2014 |
Test methods for internal quantum efficiency of nitride LED epitaxial layers 氮化物LED外延片内量子效率测试方法 |
China National Standards axial |
English PDF |
| GB/T 30654-2014 |
Test method for lattice constant of III-nitride epitaxial layers Ⅲ族氮化物外延片晶格常数测试方法 |
China National Standards axial |
English PDF |
| GB/T 30653-2014 |
Test method for crystal quality of III-nitride epitaxial layers Ⅲ族氮化物外延片结晶质量测试方法 |
China National Standards axial |
English PDF |
| GB/T 30652-2014 |
Trichlorosilane for silicon epitaxial 硅外延用三氯氢硅 |
China National Standards axial |
English PDF |
| GB/T 31105-2014 |
Biaxially oriented polypropylene both sides coated film with diversified coating materials 涂布不同涂料的双向拉伸聚丙烯双面涂布膜 |
China National Standards axial |
English PDF |
| GB/T 30856-2014 |
GaAs substrates for LED epitaxial chips LED外延芯片用砷化镓衬底 |
China National Standards axial |
English PDF |
| GB/T 30855-2014 |
GaP substrates for LED epitaxial chips LED外延芯片用磷化镓衬底 |
China National Standards axial |
English PDF |
| GB/T 30854-2014 |
Gallium nitride based epitaxial layer for LED lighting LED发光用氮化镓基外延片 |
China National Standards axial |
English PDF |
| GB/T 14863-2013 |
Method for net carrier density in silicon epitaxial layers by voltage-capacitance of gated and ungated diodes 用栅控和非栅控二极管的电压电容关系测定硅外延层中净载流子浓度的方法 |
China National Standards axial |
English PDF |
| GB/T 13006-2013 |
NPSH for centrifugal,mixed flow and axial flow pumps 离心泵、混流泵和轴流泵 汽蚀余量 |
China National Standards axial |
English PDF |
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