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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 "a" GB Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 14231-1993 Determination of efficiency for gear units
    齿轮装置效率测定方法    		 China National Standards
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    GB/T 14230-1993 Standard of test method for bending load capacity of gears
    齿轮弯曲疲劳强度试验方法    		 China National Standards
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    GB/T 14229-1993 Standard of test method for surface load capacity of gears
    齿轮接触疲劳强度试验方法    		 China National Standards
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    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
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    GB/T 14210-1993 Dry wall screws
    墙板自攻螺钉    		 China National Standards
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    GB/T 794-1993 Strengthened cap head square neck bolts
    加强半圆头方颈螺栓    		 China National Standards
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    GB/T 275-1993 Shaft and housing fits for rolling bearings
    滚动轴承与轴和外壳的配合    		 China National Standards
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    GB/T 2677.5-1993 Fibrous raw material--Determinationof one percent sodium hydroxide solubility
    造纸原料1%氢氧化钠抽出物含量的测定    		 China National Standards
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    GB/T 2677.4-1993 Fibrous raw material--Determination of water solubility
    造纸原料水抽出物含量的测定    		 China National Standards
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    GB/T 2677.1-1993 Fibrous raw material of sampling for analysis
    造纸原料分析用试样的采取    		 China National Standards
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    GB/T 14171-1993 Motor vehicles--Pneumatic brakingsystems--Tapped holes and male fittings
    汽车气制动系管路螺纹孔和管接头外螺纹    		 China National Standards
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    GB/T 14204-1993 Water quality--Determination of alkylmercury--Gas chromatography
    水质 烷基汞的测定 气相色谱法    		 China National Standards
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    GB/T 14203-1993 General rule for photoelectric emission spectroscopic analysis of iron，steel and alloy
    钢铁及合金光电发射光谱分析法通则    		 China National Standards
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    GB/T 14202-1993 Iron ores (sinter and pellets)--Determination of bulk density
    铁矿石(烧结矿、球团矿) 容积密度测定方法    		 China National Standards
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    GB/T 14201-1993 Iron ore pellets--Determination of crushing strength
    铁矿球团抗压强度测定方法    		 China National Standards
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    GB/T 14200-1993 Minimum performance requirements for highfidelity audio amplifiers
    高保真声频放大器最低性能要求    		 China National Standards
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    GB/T 14186-1993 Generic specification for gas-filled voltage stabilizing tubes
    充气稳压管总规范(可供认证用)    		 China National Standards
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    GB/T 14185-1993 General specification for language learning systems
    语文学习系统通用技术条件    		 China National Standards
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    GB/T 14184-1993 The methods of measurement for image-converter tubes and image intensifier tubes
    变像管和像增强管测试方法    		 China National Standards
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    GB/T 14183-1993 Blank detail specification for image-converter tubes and image intensifier tubes
    变像管和像增强管空白详细规范(可供认证用)    		 China National Standards
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    GB/T 14182-1993 Generic specification for image-converter tubes and image intensifier tubes
    变像管和像增强管总规范(可供认证用)    		 China National Standards
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    GB/T 2354-1993 General specification for analog audio disk players
    模拟电唱盘通用技术条件    		 China National Standards
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    GB/T 14160-1993 Minimum performance requirements for high fidelity record players
    高保真电唱盘最低性能要求    		 China National Standards
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    GB/T 14205-1993 Cultivating boat of glass fiber reinforced plastics
    玻璃纤维增强塑料养殖船    		 China National Standards
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    GB/T 14154-1993 Plastics doors--Vertical load test
    塑料门 垂直荷载试验方法    		 China National Standards
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    GB/T 14153-1993 General test method for impact resistance of rigid plastics by means of falling weight
    硬质塑料落锤冲击试验方法 通则    		 China National Standards
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    GB/T 14150-1993 Guangdong onglaze decoration porcelain
    粤彩瓷器    		 China National Standards
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    GB/T 14149-1993 Laboratory glassware--Interchangeablespherial ground joints
    实验室玻璃仪器 互换球形磨砂接头    		 China National Standards
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    GB 14147-1993 Standard permissible limits of release of lead or cadmium from ceramic packaging vessel in contact with food
    陶瓷包装容器铅、镉溶出量允许极限    		 China National Standards
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    GB/T 14158-1993 Synthetical survey code for regional hydrogeology，engineering geology and environmental geology
    区域水文地质工程地质环境地质综合勘查规范(比例尺1∶50000)    		 China National Standards
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    GB/T 14142-1993 Test method for crystallographic perfection of epit-axial layers in silicon by etching techniques
    硅外延层晶体完整性检查方法 腐蚀法    		 China National Standards
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    GB/T 14077-1993 Measurement specification for birefractance crystal and polarizer
    双折射晶体和偏振器件测试规范    		 China National Standards
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    GB/T 14072-1993 Conservation principle and method of germplasm resources of forest trees
    林木种质资源保存原则与方法    		 China National Standards
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    GB/T 14071-1993 The standard of examination and approval of improved varieties of forest tree
    林木良种审定规范    		 China National Standards
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    GB/T 14138-1993 Requirements for aerial optical fiber cable systems joined to national public telecommunication network
    架空光缆通信系统进网要求    		 China National Standards
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    GB/T 14137-1993 Optical fiber mechanical-type splice insertion loss test
    光纤机械式固定接头插入损耗测试方法    		 China National Standards
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    GB/T 14135-1993 High frequency symmetrical telecommunication cables with copper conductor star quads and lead sheath
    铜芯星绞铅套高频对称通信电缆    		 China National Standards
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    GB/T 14134-1993 Local telecommunication cables with paper insulation and lead sheath
    纸绝缘铅套市内通信电缆    		 China National Standards
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    GB/T 14132-1993 Performance requirements for digital linesystems on symmetric pair cables used in telecommunication network
    对称电缆数字线路系统进网要求    		 China National Standards
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    GB/T 14131-1993 Performance requirements for digital linesystems on coaxial pair cables used in telecommunication network
    同轴电缆数字线路系统进网要求    		 China National Standards
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    GB/T 14130-1993 Performance requirements for digital sections of metallic cables used in telecommunication network
    电缆数字段进网要求    		 China National Standards
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    GB/T 14129-1993 Series and productsfor TTL semiconductor integrated circuits--Products of series PAL
    半导体集成电路TTL电路系列和品种 PAL系列的品种    		 China National Standards
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    GB/T 14128-1993 Dimension series for neodymium-doped yttrium aluminium garnet laser rods
    掺铷钇铝石榴石激光棒尺寸系列    		 China National Standards
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    GB/T 14127-1993 Bayeses method of reliabilitydemonstration testing for black and white TV receivers
    黑白电视接收机可靠性验证试验 贝叶斯方法    		 China National Standards
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    GB/T 14126-1993 Technical requirement and test methodfor the non-glare display glass tube
    显示管防眩玻屏技术要求及试验方法    		 China National Standards
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    GB/T 7092-1993 Outline dimensions of semiconductor integratedcircuits
    半导体集成电路外形尺寸    		 China National Standards
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    GB/T 14120-1993 Dimensions for the mounting of single-hole， bush-mounted， spendle-operated electronic components
    单孔轴套安装、轴控电子元件的安装尺寸    		 China National Standards
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    GB/T 14119-1993 Blankdetail specification for semiconductor inte-grated circuit fusible-link programmable bipolar read-only memories
    半导体集成电路双极熔丝式可编程只读存储器空白详细规范(可供认证用)    		 China National Standards
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    GB/T 14118-1993 Harmonic drive reducers
    谐波传动减速器    		 China National Standards
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    GB/T 14115-1993 General principles of measuring methods of Sample/Hold amplifiers for semiconductor integrated circuits
    半导体集成电路采样/保持放大器测试方法的基本原理    		 China National Standards
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    GB/T 14114-1993 General principles of measuring methods of V/F and F/V converters for semiconductor integrated circuits
    半导体集成电路电压/频率和频率/电压转换器测试方法的基本原理    		 China National Standards
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    GB/T 14113-1993 Terminology of packages for semiconductor inte-grated circuits
    半导体集成电路封装术语    		 China National Standards
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    GB/T 14111-1993 Blank detail specificationfor thyratorns and gas-filled rectifier tubes
    闸流管与充气整流管空白详细规范 (可供认证用)    		 China National Standards
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    GB/T 14110-1993 General specification for thyratrons and gas-filled rectifier tubes
    闸流管与充气整流管总规范 (可供认证用)    		 China National Standards
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    GB/T 14109-1993 Measurement method of TV，FM broadcasting field strength
    电视、调频广播场强测量方法    		 China National Standards
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    GB 14098-1993 Gas turbine--Noise
    燃气轮机 噪声    		 China National Standards
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    GB/T 14070-1993 Gas analysis--Preparation of calibration gas mixtures--Manometric method
    气体分析 校准用混合气体的制备 压力法    		 China National Standards
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    GB/T 2348-1993 Fluid power systems and components--Cylinder bores and piston rod diameters
    液压气动系统及元件 缸内径及活塞杆外径    		 China National Standards
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    GB/T 14042-1993 Hydraulic fluid power--Cylinders--Rodend plain eyes--Mounting dimensions
    液压缸活塞杆端柱销式耳环安装尺寸    		 China National Standards
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    GB/T 14041.4-1993 Hydraulic fluid power--Filter elements--Method for end load test
    液压滤芯额定轴向载荷检验方法    		 China National Standards
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    GB/T 14036-1993 Hydraulic fluid power--Cylinders--Rod end spherical eyes--Mounting dimensions
    液压缸活塞杆端带关节轴承耳环安装尺寸    		 China National Standards
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    GB/T 14089-1993 Marine halon fire extinguishing unit
    船用卤代烷灭火装置    		 China National Standards
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    GB/T 14088-1993 Marine halon fire extinguishing system--Technical specifications
    船用卤代烷灭火系统技术条件    		 China National Standards
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    GB 14035-1993 Lifesaving appliances(bed-type， pillow-type and cushion-type) for inland waterway ships
    内河船舶救生浮具 睡垫 枕头 座垫    		 China National Standards
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    GB/T 5271.22-1993 Data processing--Vocabulary--Section 22:Calculators
    数据处理词汇 22部分:计算器    		 China National Standards
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    GB/T 14086-1993 Pre-recorded optical reflective videodisk system Laser vision 50 Hz/625 lines--PAL
    预录节目光学反射式视盘系统LV50 Hz/625行--PAL制    		 China National Standards
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    GB/T 14085-1993 Information processing systems--Computer system configuration diagram symbols and conventions
    信息处理系统 计算机系统配置图符号及约定    		 China National Standards
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    GB/T 14084-1993 General specification of Chinese and English electronic typewriter for office management
    办公事务处理用中西文电子打字机通用技术条件    		 China National Standards
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    GB/T 14082-1993 Generic specification of 9-track digital magnetic head for digital magnetic tape unit
    9磁道数字磁带机磁头通用技术条件    		 China National Standards
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    GB 14052-1993 Radionuclide gauges--Gaugesdesigned for permanent installation
    安装在设备上的同位素仪表的辐射安全性能要求    		 China National Standards
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    GB/T 14024-1992 Limits and methods of measurement of radio interference characteristics of electric power plant with internal combustion engines--Conducted interference
    内燃机电站无线电干扰特性的测量方法及允许值 传导干扰    		 China National Standards
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    GB/T 14015-1992 Silicon on sapphire epitaxial wafers
    硅-蓝宝石外延片    		 China National Standards
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    GB/T 13843-1992 Polished monocrystalline sapphire substrates
    蓝宝石单晶抛光衬底片    		 China National Standards
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    GB/T 13842-1992 Neodymium-doped yttrium aluminium garnet laser rods
    掺钕钇铝石榴石激光棒    		 China National Standards
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    GB/T 13841-1992 Surface roughness for electronic ceramic parts
    电子陶瓷件表面粗糙度    		 China National Standards
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    GB/T 13998-1992 Measuring methods of the magnetic induced longitudinal EMF， magnetic induced voltage with respect to earth， electric induced current and psophometric voltage ontelecommunication lines
    电信线路磁感应纵电动势和对地电压、电感应电流及杂音计电压的测量方法    		 China National Standards
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    GB/T 13996-1992 Technical specification for digital line systems on optical fibre cables
    光缆数字线路系统技术规范    		 China National Standards
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    GB/T 13995-1992 Technical requirements for TDM/FDM 60-channel transmultiplexing equipment
    TDM/FDM 60路复用转换设备技术要求    		 China National Standards
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    GB/T 13994-1992 Technical requirements for a 60-channel PCM/ADPCM transcoder equipment
    60路PCM/ADPCM编码转换设备技术要求    		 China National Standards
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    GB/T 13953-1992 Test methods of explosion-proof performance for explosion-proof applied TV equipment with separate type
    隔爆型防爆应用电视设备防爆性能试验方法    		 China National Standards
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    GB/T 14016-1992 Marine acoustic and optical alarm signaller general specification
    船用声光报警信号器通用技术条件    		 China National Standards
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    GB/T 13988-1992 Types and dimensions for connectors of electronic photoflash equipment to synchro-cord
    照相用电子闪光装置与同步线的连接件型式及尺寸    		 China National Standards
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    GB/T 13987-1992 Determination of flash guide numbers for electronic photoflash equipment
    照相用电子闪光装置闪光指数的确定    		 China National Standards
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    GB/T 13986-1992 Photoelectric method for measuring exposure in focal planes of camera
    照相机焦平面曝光量的光电测量方法    		 China National Standards
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    GB/T 13952-1992 Parametric classification of environmental conditions of electric and electronic products for mobile platforms and offshore installations
    移动式平台及海上设施用电工电子产品环境条件参数分级    		 China National Standards
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    GB/T 13951-1992 General rule of environmental tests of electric and electronic products for mobile platforms and offshore installations
    移动式平台及海上设施用电工电子产品环境试验一般要求    		 China National Standards
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    GB 3883.13-1992 Safety of hand-held motor operated electric tools--Part 2:Particular requirements for sprayguns for non-flammable liquids
    手持式电动工具的安全 第二部分:不易燃液体电喷枪的专用要求    		 China National Standards
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    GB/T 14032-1992 General principles of measuring methods of digital phase-locked loop for semiconductor integrated circuits
    半导体集成电路数字锁相环测试方法的基本原理    		 China National Standards
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    GB/T 14031-1992 General principles of measuring methods of analogue phase-loop for semiconductor integrated circuits
    半导体集成电路模拟锁相环测试方法的基本原理    		 China National Standards
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    GB/T 14030-1992 General principles of measuring methods of timer circuits for semiconductor integrated circuits
    半导体集成电路时基电路测试方法的基本原理    		 China National Standards
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    GB/T 14029-1992 General principles of measuring methods of analogue multiplier for semiconductor integrated circuits
    半导体集成电路模拟乘法器测试方法的基本原理    		 China National Standards
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    GB/T 14028-1992 General principles of measuring methods of analogue switches for semiconductor integrated circuits
    半导体集成电路模拟开关测试方法的基本原理    		 China National Standards
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    GB/T 14006-1992 Outline dimensions of transformers and inductors for use in telecommunication and electronic equipment--Part 1:Transformers and inductors using YEI-1 laminations
    通信和电子设备用变压器和电感器外形尺寸 第一部分:采用 YEI-1铁心片的变压器和电感器    		 China National Standards
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    GB/T 14005-1992 Fixed capacitors for use in electronic equipment--Part 6:Blank detail specification--Fixed metallized polycarbonate film dielectric d.c. capacitors--Assessment level E
    电子设备用固定电容器 第6部分:空白详细规范 金属化聚碳酸酯膜介质直流固定电容器 评定水平 E(可供认证用)    		 China National Standards
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    GB/T 14004-1992 Fixed capacitors for use in electronic equipment--Part 6:Sectional specification--Fixed metallized polycarbonate film dielectric d.c. capacitors
    电子设备用固定电容器 第6部分:分规范 金属化聚碳酸酯膜介质直流固定电容器(可供认证用)    		 China National Standards
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    GB/T 13999-1992 Two-track photographic soundrecords on 35mm motion-picture prints--Positions and width dimensions
    35mm电影拷贝上光学双声迹的位置和宽度尺寸    		 China National Standards
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    GB/T 13947-1992 General specification for electronic components plastic packaging equipments
    电子元器件塑料封装设备通用技术条件    		 China National Standards
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    GB/T 13946-1992 Blank detail specification for glow discharge display tubes
    辉光放电显示管空白详细规范(可供认证用)    		 China National Standards
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    GB/T 13945-1992 General specification for glow discharge display tubes
    辉光放电显示管总规范(可供认证用)    		 China National Standards
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    GB/T 13944-1992 Blank detail specification for vacuum fluorescent display tubes
    荧光显示管空白详细规范(可供认证用)    		 China National Standards
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