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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 "n" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 12633-1990 Terms for the measurements of the properties of the piezoelectric crystals
    压电晶体性能测试术语
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    GB/T 12631-1990 Test method for resistance of conductor of printed boards
    印制导线电阻测试方法
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    GB/T 12630-1990 Thin epoxide woven glass fabric copper-clad laminated sheet, general purpose grade, for use in the fabrication of multilayer printed boards
    一般用途的薄覆铜箔环氧玻璃布层压板 (制造多层印制板用)
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    GB/T 12629-1990 Thin epoxide woven glass fabric copper-clad laminated sheet of defined flammability for use in the fabrication of multilayer printed boards
    限定燃烧性的薄覆铜箔环氧玻璃布层压板 (制造多层印制板用)
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    GB/T 12627-1990 Generic specification for flexible disk drive
    软磁盘驱动器通用技术条件
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    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
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    GB/T 12601-1990 Basic terminology of harmonic gear drive
    谐波齿轮传动基本术语
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    GB/T 387-1990 Dark petroleum products--Determination of sulphur content--Tubular oven method
    深色石油产品硫含量测定法 (管式炉法)
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    GB/T 12582-1990 Liquid hydrocarbons--Determination of electrical conductivity--Precision meter
    液态烃类电导率测定法 (精密静电计法)
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    GB/T 12580-1990 Inhibited mineral insulating oils--Determination of oxidation stability
    加抑制剂矿物绝缘油氧化安定性测定法
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    GB/T 12578-1990 Lubricating oils--Determination of flow ability--U-tube method
    润滑油流动性测定法 (U 形管法)
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    GB/T 12577-1990 Refrigerator oils--Determination of floc point
    冷冻机油絮凝点测定法
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    GB/T 12575-1990 Liquid fuel oils--Determination of vanadium content--Flameless atomic absorption spectroscopic method
    液体燃料油钒含量测定法 无火焰原子吸收光谱法
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    GB/T 12574-1990 Jet fuels--Determination of total acid number
    喷气燃料总酸值测定法
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    GB/T 12571-1990 Methods of measurement of monochrome display tubes
    单色显示管测试方法
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    GB/T 12570-1990 Blank detail specification for monochrome display tubes
    单色显示管空白详细规范 (可供认证用)
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    GB/T 12569-1990 Blank detail specification for display storage tubes
    直观存储管空白详细规范 (可供认证用)
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    GB/T 12568-1990 Sectional specification for display storage tubes
    直观存储管分规范 (可供认证用)
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    GB/T 12567-1990 Methods of measurement of display storage tubes
    直观存储管测试方法
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    GB/T 12565-1990 Semiconductor devices--Sectional specification for optoelectronic devices
    半导体器件 光电子器件分规范 (可供认证用)
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    GB/T 12563-1990 Requirements of terrestrial interface for domestic satellite communications earth stations
    国内卫星通信地球站地面接口要求
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    GB/T 12548-1990 Motor vehicles--Speedometer and odometer--Calibration method
    汽车速度表、里程表检验校正方法
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    GB/T 12541-1990 Motor vehicles--Passing topography capacity--Test method
    汽车地形通过性试验方法
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    GB/T 12539-1990 Motor vehicles--Steep hill climbing--Test method
    汽车爬陡坡试验方法
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    GB/T 12537-1990 Motor vehicles--Towing performance--Test method
    汽车牵引性能试验方法
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    GB/T 12536-1990 Motor vehicles--Coastdown--Test method
    汽车滑行试验方法
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    GB/T 12534-1990 Motor vehicles--General rules of road test method
    汽车道路试验方法通则
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    GB/T 12552-1990 Maximal safety depths for commercial diving
    产业潜水最大安全深度
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    GB/T 12559-1990 The patternes series for artwork master of printed circuits
    印制电路用照相底图图形系列
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    GB/T 12566-1990 Interface for signal chain of sound and television broadcasting transmitting equipments
    声音和电视广播发射设备信号链接口
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    GB 12526-1990 Specifications for long range electro-optical distance measurement
    远程光电测距规范
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    GB/T 12512-1990 Fibre optic attenuators--Part 1:Generic specification
    纤维光学衰减器 第一部分:总规范(可供认证用)
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    GB/T 12511-1990 Fibre optic switches--Part 1:Generic specification
    纤维光学开关 第一部分:总规范(可供认证用)
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    GB/T 12509-1990 16, 24 Dot matrix font setand data set of Uighur character for information interchange
    信息交换用维吾尔文16、24点阵字母集及数据集
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    GB/T 12508-1990 Alphanumeric character sets for optical recognition--Part 2:Character set OCR-B--Shapes and dimensions of the printed image
    光学识别用字母数字字符集 第二部分:OCR-B 字符集印刷图象的形状和尺寸
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    GB/T 12506-1990 Generic specification for windfinding radars
    测风雷达通用技术条件
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    GB/T 12524-1990 Measurement method for noise from construction site
    建筑施工场界噪声测量方法
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    GB 12525-1990 Emission standards and measurement methods of railway noise on the boundary alongside railway line
    铁路边界噪声限值及其测量方法
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    GB 12698-1990 Hygienic specifications of factory for yellow rice wine
    黄酒厂卫生规范
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    GB 12697-1990 Hygienic specifications of factory for fruit wine
    果酒厂卫生规范
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    GB 12696-1990 Hygienic specifications of factory for wine
    葡萄酒厂卫生规范
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    GB 12694-1990 Hygienic specifications of meat packing plant
    肉类加工厂卫生规范
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    GB/T 12520-1990 Offset cruciform recess for rotary fastening devices
    高扭矩十字槽
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    GB/T 12494-1990 White oil for food-machinery
    食品机械专用白油
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    GB/T 2363-1990 Accuracy of fine-pitch involute cylindrical gears
    小模数渐开线圆柱齿轮精度
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    GB/T 2362-1990 Basic rack tooth profile of fine-pitch involute cylindrical gears
    小模数渐开线圆柱齿轮基本齿廓
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    GB/T 12480-1990 Rain proof performance test mothod for buses
    客车防雨密封性试验方法
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    GB/T 12466-1990 Terminology for corrosion and protection for ship and marine engineering
    船舶及海洋工程腐蚀与防护术语
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    GB/T 12462-1990 World ocean/sea area codes
    世界海洋名称代码
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    GB/T 12449-1990 Interface for using dedicated interconnections between sound and television broadcasting transmitting equipment and supervisory equipment
    以专用连接线方式互连的声音和电视广播发射设备与监控设备之间的接口
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    GB/T 12442-1990 Test method for the hydroxyl groups contentof silica glass
    石英玻璃中羟基含量检验方法
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    GB/T 12440-1990 Explosive--Determination of brisance--Lead cylinder compression test
    炸药猛度试验 铅柱压缩法
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    GB/T 12438-1990 Test method for industrial powdery explosivescontained ammonium nitrate and trinitrotoluene
    工业粉状铵梯炸药试验方法
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    GB/T 12436-1990 Explosive--Determination of power--Lead block method
    炸药作功能力试验 铅铸法
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    GB/T 12416.2-1990 Glass--Hydrolytic resistance ofglass grains at 121℃--Test method and classification
    玻璃颗粒在 121℃耐水性的试验方法和分级
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    GB/T 12415-1990 Pharmaceutical glass containers--Stress examination--Test methods
    药用玻璃容器 内应力检验方法
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    GB 2640-1990 Injection vials for antibiotics
    模制抗生素玻璃瓶
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    GB/T 12408-1990 Codes for social moonlights
    社会兼职代码
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    GB/T 12403-1990 names and codes for the officials positions
    干部职务名称代码
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    GB/T 12401-1990 Specificationof antenna (including feed network) and servo system used in domestic satellitecommunication earth stations
    国内卫星通信地球站天线(含馈源网络)和伺服系统设备技术要求
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    GB/T 12371-1990 Bevel gears--Information of the dimensional data to be given on the drawing
    锥齿轮 图样上应注明的尺寸数据
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    GB/T 12370-1990 Terminology for bevel and hypoid gears
    锥齿轮和准双曲面齿轮 术语
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    GB/T 12369-1990 Basic tooth profile of straight and skew bevel gears
    直齿及斜齿锥齿轮基本齿廓
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    GB/T 12365-1990 Technical parameters for short distance optical cable transmission of broadcasting and television
    广播电视短程光缆传输技术参数
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    GB/T 12378-1990 Analytical method of microquantity uranium in air by spectropho to fluoremetry after extraction with TBP
    空气中微量铀的分析方法 TBP 萃取荧光法
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    GB/T 12377-1990 Analytical method of microquantity uranium in air by laser-fluoremetry
    空气中微量铀的分析方法 激光荧光法
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    GB/T 12376-1990 Analytical method of polonium-210 in water--Method of preparing sample by electroplating
    水中钋-210的分析方法 电镀制样法
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    GB/T 12375-1990 Analytical method of tritium in water
    水中氚的分析方法
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    GB 12379-1990 Regulations of monitoring for environmental nuclearradiations
    环境核辐射监测规定
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    GB/T 12338-1990 Methods of measurement for monochromeuniversal CCTV camera
    黑白通用型应用电视摄像机测量方法
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    GB 12345-1990 Code of Chinese ideogram set for information interchange--Supplementary set
    信息交换用汉字编码字符集 辅助集
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    GB/T 4333.10-1990 Methods for chemical analysis of ferrosilicon--The infrared absorption method for the determination of carbon content
    硅铁化学分析方法 红外线吸收法测定碳量
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    GB/T 12333-1990 Metallic coatings--Electroplated coatings of copper for engineering purposes
    金属覆盖层 工程用铜电镀层
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    GB/T 12331-1990 Classified standard of operation with exposure to toxic chemicals in the workplace
    有毒作业分级
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    GB/T 12322-1990 Methods of reliability testing for universal CCTV systems
    通用型应用电视设备可靠性试验方法
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    GB/T 12309-1990 Industry corn starch
    工业玉米淀粉
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    GB/T 12329-1990 Karst geology terminology
    岩溶地质术语
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    GB/T 12328-1990 Legend and color standard for comprehensive engineering geological map
    综合工程地质图图例及色标
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    GB/T 12316-1990 Sensory analysis--Methodology--“A”-“not A”test
    感官分析方法“A”-“非A” 检验
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    GB/T 12314-1990 Sensory analysis method--Guide lines for the preparation of samples for which direct sensory analysis is not feasible
    感官分析方法 不能直接感官分析的样品制备准则
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    GB/T 12313-1990 Sensory analysis method--Flavour profile test
    感官分析方法 风味剖面检验
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    GB/T 12281-1990 Requirements for the interconnections and matching of color television broadcast receivers and other equipment
    彩色电视广播接收机与其他设备互连配接要求
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    GB/T 10593.3-1990 Methods of measuring environmental parameters for electric and electronic products--Treatment andinduction for the vibration data
    电工电子产品环境参数测量方法 振动数据处理和归纳
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    GB/T 12374-1990 Standard method for examination of nitrate in air of residential areas--Reduction of the cadmium column--Spectrophotometry of N-(1-naphthyl) ethylene diaminehydrochloride
    居住区大气中硝酸盐检验标准方法 镉柱还原-盐酸萘乙二胺分光光度法
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    GB/T 12373-1990 Standard sampling equipments of liquid absorbent methods for determining gaseous pollutants in air of residential areas
    居住区大气中气态污染物液体吸收法的标准采样装置
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    GB/T 12372-1990 Standard method for examination of nitrogen dioxide in air of residential areas--Modified Saltzman method
    居住区大气中二氧化氮检验标准方法 改进的 Saltzman 法
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    GB/T 12267-1990 Marine navigational equipment--General requirements--Methods of testing and required test results
    船用导航设备通用要求和试验方法
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    GB/T 12277-1990 Fixed resistors for use in electronic equipment--Part 7:Blank detail specification--Fixed resistor networks in which not allresistors are individually measurable--Assessment level E
    电子设备用固定电阻器 第七部分:空白详细规范 各电阻器不可单独测量的固定电阻网络 评定水平 E (可供认证用)
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    GB/T 12276-1990 Fixed resistors for use in electronic equipment--Part 7:Sectional specification--Fixed resistor networks in which not all resistors are individually measurable
    电子设备用固定电阻器 第七部分:分规范 各电阻器不可单独测量的固定电阻网络 (可供认证用)
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    GB/T 12275-1990 The rule of type designation for quartz crystal oscillators
    石英晶体振荡器型号命名方法
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    GB/T 12272-1990 Measuring method of radio-frequency high potential withstanding voltage for radio-frequency coaxial connectors
    射频同轴连接器耐射频高电位电压测试方法
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    GB/T 12300-1990 Test methods of safe operating area for power transistors
    功率晶体管安全工作区测试方法
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    GB/T 12354-1990 Method of model designation for the electronic computer peripheral equipment
    电子计算机外围设备型号命名方法
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    GB/T 12200.1-1990 Chinese information processing--Vocabulary--Part 01:Fundamental terms
    汉语信息处理词汇 01部分:基本术语
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    GB/T 12193-1990 Methods of measurement for radio receivers employing F3E emission used in the mobile services
    移动通信调频无线电话接收机测量方法
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    GB/T 12192-1990 Methods of measurement for radio transmitters employing F3E emission used in the mobile services
    移动通信调频无线电话发射机测量方法
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    GB/T 12189-1990 General specification for television broadcasting exciter
    电视广播激励器通用技术条件
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    GB/T 12185-1990 General specification for exciter used to MW AM broadcast transmitter
    中波调幅广播激励器通用技术条件
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    GB/T 12183-1990 General specification of airborne transponders for air traffic control
    空中交通管制机载应答机通用技术条件
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    GB/T 12182-1990 General specification of secondary surveillance radar for air traffic control
    空中交通管制二次监视雷达通用技术条件
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