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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 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 |
China National Standards Method |
 English PDF |
| 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 |
China National Standards Method |
English PDF |
| 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 |
China National Standards Method |
English PDF |
| 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 |
China National Standards Method |
English PDF |
| 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 |
China National Standards Method |
English PDF |
| GB/T 12129-1989 |
Characteristics and test Methods for time-to-amplitude converters 时(间)-幅(度)变换器测试方法 |
China National Standards Method |
English PDF |
| GB/T 11985-1989 |
Surface active agents--Determination of interfacial tension--Drop volume Method 表面活性剂 界面张力的测定 滴体积法 |
China National Standards Method |
English PDF |
| GB/T 12007.6-1989 |
Epoxide resins--Determination of softening point--Ring and ball Method 环氧树脂软化点测定方法 环球法 |
China National Standards Method |
English PDF |
| GB/T 11927-1989 |
Uranium dioxide pellets--Determination of density and amount of open porosity--Penetration immersion Method 二氧化铀芯块密度和开口孔隙度的测定 液体浸渍法 |
China National Standards Method |
English PDF |
| GB/T 11926-1989 |
Uranium dioxide powder and pellet--Determination of phosphorus--Molybdenum blue spectrophotometric Method 二氧化铀粉末和芯块中磷的测定 钼蓝分光光度法 |
China National Standards Method |
English PDF |
| GB/T 11914-1989 |
Water quality--Determination of thechemical oxyyen demand--Dichromate Method 水质 化学需氧量的测定 重铬酸盐法 |
China National Standards Method |
English PDF |
| GB/T 11913-1989 |
Water quality--Determination of dissolved oxygen--Electrochemical probe Method 水质 溶解氧的测定 电化学探头法 |
China National Standards Method |
English PDF |
| GB/T 11912-1989 |
Water quality--Determination ofnickel--Flame atomic absorption spectrometric Method 水质 镍的测定 火焰原子吸收分光光度法 |
China National Standards Method |
English PDF |
| GB/T 11911-1989 |
Water quality--Determination of iron and manganese--Flame atomic absorption spectrometric Method 水质 铁、锰的测定 火焰原子吸收分光光度法 |
China National Standards Method |
English PDF |
| GB/T 11910-1989 |
Water quality--Determination of nickel--Dimethylglyoxime spectrophotometric Method 水质 镍的测定 丁二酮肟分光光度法 |
China National Standards Method |
English PDF |
| GB/T 11909-1989 |
Water quality--Determination of silver--Spectrophotometric Method with 3，5-Br2-PADAP 水质 银的测定 3，5-Br2-PADAP分光光度法 |
China National Standards Method |
English PDF |
| GB/T 11907-1989 |
Water quality--Determination ofsilver--Flame atomic absorption spectrophotometric Method 水质 银的测定 火焰原子吸收分光光度法 |
China National Standards Method |
English PDF |
| GB/T 11906-1989 |
Water quality--Determination of manganese--Potassium periodate spectrophotometric Method 水质 锰的测定 高碘酸钾分光光度法 |
China National Standards Method |
English PDF |
| GB/T 11905-1989 |
Water quality--Determination ofcalcium and magnesium--Atomic absorption spectrophotometric Method 水质 钙和镁的测定 原子吸收分光光度法 |
China National Standards Method |
English PDF |
| GB/T 11902-1989 |
Water quality--Determination of selenium--Diaminonaphthalene fluorometric Method 水质 硒的测定 2，3-二氨基萘荧光法 |
China National Standards Method |
English PDF |
| GB/T 11901-1989 |
Water quality--Determination of suspended substance--Gravimetric Method 水质 悬浮物的测定 重量法 |
China National Standards Method |
English PDF |
| GB/T 11900-1989 |
Water quality--Determination of trace amounts of arsenic--Spectrophotometric Method with silver salt 水质 痕量砷的测定 硼氢化钾-硝酸银分光光度法 |
China National Standards Method |
English PDF |
| GB/T 11899-1989 |
Water quality--Determination of sulfate--Gravimetric Method 水质 硫酸盐的测定 重量法 |
China National Standards Method |
English PDF |
| GB/T 11898-1989 |
Water quality--Determination of free chlorine and total chlorine--Spectrophotometric Method using N，N-diethyl-1，4-phenylenediamine 水质 游离氯和总氯的测定 N，N-二乙基-1，4-苯二胺分光光度法 |
China National Standards Method |
English PDF |
| GB/T 11897-1989 |
Water quality--Determination of free chlorine and total chlorine--Titrimetric Method using N，N-diethyl-1，4-phenylenediamine 水质 游离氯和总氯的测定 N，N-二乙基-1，4-苯二胺滴定法 |
China National Standards Method |
English PDF |
| GB/T 11896-1989 |
Water quality--Determination of chloride--Silver nitrate titration Method 水质 氯化物的测定 硝酸银滴定法 |
China National Standards Method |
English PDF |
| GB/T 11895-1989 |
Water quality--Determination of benzo(a)-pyrene--Acetylated paper chromatography with fluorescence spectrophotometric Method 水质 苯并(a)芘的测定 乙酰化滤纸层析荧光分光光度法 |
China National Standards Method |
English PDF |
| GB/T 11894-1989 |
Water quality--Determination of total nitrogen--Alkaline potassium persulfate digestion-UV spectro photo metric Method 水质 总氮的测定 碱性过硫酸钾消解紫外分光光度法 |
China National Standards Method |
English PDF |
| GB/T 11893-1989 |
Water quality--Determination of total phosphorus--Ammonium molybdate spectrophotometric Method 水质 总磷的测定 钼酸铵分光光度法 |
China National Standards Method |
English PDF |
| GB/T 11890-1989 |
Water quality--Determination of benzeneand its analogies--Gas chromatographic Method 水质 苯系物的测定 气相色谱法 |
China National Standards Method |
English PDF |
| GB/T 11889-1989 |
Water quality--Determination of aniline compounds--Spectrophotometric Method with N-(1-naphthyl) ethy lenediamine 水质 苯胺类化合物的测定 N-(1-萘基)乙二胺偶氮分光光度法 |
China National Standards Method |
English PDF |
| GB/T 11841-1989 |
Uraniumdioxide powder and pellets--Determination of uranium--Ferrous sulfate reduction-potassium dichromate oxidation titrimatric Method 二氧化铀粉末和芯块中铀的测定 硫酸亚铁还原-重铬酸钾氧化滴定法 |
China National Standards Method |
English PDF |
| GB/T 11848.4-1989 |
Determination of arsenic in uranium ore concentrate by diethyldithiocarbamate photometric Method 铀矿石浓缩物中砷的测定 二乙基二硫代氨基甲酸盐光度法 |
China National Standards Method |
English PDF |
| GB/T 11848.11-1989 |
Determination of thorium in uranium ore concentrate by thorin photometric Method 铀矿石浓缩物中钍的测定 钍试剂光度法 |
China National Standards Method |
English PDF |
| GB/T 11845-1989 |
Uranium dioxide powder and pellets--Determination of tungsten--Spectrophotometric Method 二氧化铀粉末和芯块中钨的测定 分光光度法 |
China National Standards Method |
English PDF |
| GB/T 11843-1989 |
Uranium dioxide powder and pellets--Determination of nitrogen--Spectrophotometric Method 二氧化铀粉末和芯块中氮的测定 分光光度法 |
China National Standards Method |
English PDF |
| GB/T 11842-1989 |
Determination of oxygen to uranium atomic ratic in uranium dioxide powder and pellets by thermogravimetric Method 二氧化铀粉末和芯块的氧铀原子比测定 热重法 |
China National Standards Method |
English PDF |
| GB/T 11941-1989 |
Standard Method for hygienic examination of sulfide in drinking water sources 水源水中硫化物卫生检验标准方法 |
China National Standards Method |
English PDF |
| GB/T 11940-1989 |
Standard Method for hygienic examination of crotonaldehyde in drinking water sources--Gas chromato-graphy 水源水中巴豆醛卫生检验标准方法 气相色谱法 |
China National Standards Method |
English PDF |
| GB/T 11939-1989 |
Standard Method for hygienic examination of dinitrobenzene and nitrochlorobenzene in drinking water sources--Gas chromato-graphy 水源水中二硝基苯类和硝基氯苯类卫生检验标准方法 气相色谱法 |
China National Standards Method |
English PDF |
| GB/T 11938-1989 |
Standard Method for hygienic examination of chlorobenzenes in drinking water sources--Gas chromato-graphy 水源水中氯苯系化合物卫生检验标准方法 气相色谱法 |
China National Standards Method |
English PDF |
| GB/T 11937-1989 |
Standard Method for hygienic examination of benzenes in drinking water sources--Gas chromato-graphy 水源水中苯系物卫生检验标准方法 气相色谱法 |
China National Standards Method |
English PDF |
| GB/T 11936-1989 |
Standard Method for hygienic examination of acrylamide in drinking water sources--Gas chromatography 水源水中丙烯酰胺卫生检验标准方法 气相色谱法 |
China National Standards Method |
English PDF |
| GB/T 11935-1989 |
Standard Method for hygienic examination of chloroprene in drinking water sources--Gas chromato-graphy 水源水中氯丁二烯卫生检验标准方法 气相色谱法 |
China National Standards Method |
English PDF |
| GB/T 11934-1989 |
Standard Method for hygienic examination of acetaldehyde and acrolin in drinking water sources--Gas chromatography 水源水中乙醛、丙烯醛卫生检验标准方法 气相色谱法 |
China National Standards Method |
English PDF |
| GB/T 11742-1989 |
Standard Method for hygienic examination of hydrogen sulfide in air of residential areas--Methylene blue spectrophotometric method 居住区大气中硫化氢卫生检验标准方法 亚甲蓝分光光度法 |
China National Standards Method |
English PDF |
| GB/T 11741-1989 |
Standard Method for hygienic examination of carbon disulfide in air of residential areas--Gas chromato-graphy 居住区大气中二硫化碳卫生检验标准方法 气相色谱法 |
China National Standards Method |
English PDF |
| GB/T 11740-1989 |
Standard Method forhygienic examination of cadmium in air of residential areas--Atomic absorption spectrophotometry 居住区大气中镉卫生检验标准方法 原子吸收分光光度法 |
China National Standards Method |
English PDF |
| GB/T 11739-1989 |
Standard Method forhygienic examination of lead in air of residential areas--Atomic absorption spectrophotometry 居住区大气中铅卫生检验标准方法 原子吸收分光光度法 |
China National Standards Method |
English PDF |
| GB/T 11738-1989 |
Standard Methodfor hygienic examination of methanol and acetone in air of residential areas--Gas chromatography 居住区大气中甲醇、丙酮卫生检验标准方法 气相色谱法 |
China National Standards Method |
English PDF |
| GB/T 11737-1989 |
Standard Method for hygienic examination of benzene，toluene and xylene in air of residentialareas--Gas chromatography 居住区大气中苯、甲苯和二甲苯卫生检验标准方法 气相色谱法 |
China National Standards Method |
English PDF |
| GB/T 11736-1989 |
Standard Method for hygienic examination of chlorine in air of residential areas--Methyl orange spectrophotometric method 居住区大气中氯卫生检验标准方法 甲基橙分光光度法 |
China National Standards Method |
English PDF |
| GB/T 11735-1989 |
Standard Method for hygienic examination of bery-llium in air of residential areas--Morin fluorescence spectrophotometric method 居住区大气中铍卫生检验标准方法 桑色素荧光分光光度法 |
China National Standards Method |
English PDF |
| GB/T 11734-1989 |
Standard Methodfor hygienic examination of methylparathion in air of residential areas--Gas chromatography 居住区大气中甲基-1605卫生检验标准方法 气相色谱法 |
China National Standards Method |
English PDF |
| GB/T 11733-1989 |
Standard Method for hygienic examination of inor-ganic sulfate in air of residential areas--Ion chromatography 居住区大气中硫酸盐卫生检验标准方法 离子色谱法 |
China National Standards Method |
English PDF |
| GB/T 11732-1989 |
Standard Method for hygienic examination of pyridine in air of residential areas--Cyanogen chloride-barbituric acid apectrophotometric method 居住区大气中吡啶卫生检验标准方法 氯化氰-巴比妥酸分光光度法 |
China National Standards Method |
English PDF |
| GB/T 11731-1989 |
Standard Method for hygienic examination of nitrobenzene in air of residential areas--Gas chromato-graphy 居住区大气中硝基苯卫生检验标准方法 气相色谱法 |
China National Standards Method |
English PDF |
| GB/T 11572-1989 |
Test Methods of marine gearbox 船用齿轮箱台架试验方法 |
China National Standards Method |
English PDF |
| GB/T 11548-1989 |
Standard test Method for impact resistance of rigid plastic sheeting by means of a tup (falling weight) 硬质塑料板材耐冲击性能试验方法 (落锤法) |
China National Standards Method |
English PDF |
| 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 Method |
English PDF |
| GB/T 11450.1-1989 |
Hollow metallic waveguides--Part 1:General requirement and measuring Methods 空心金属波导 第一部分:一般要求和测量方法 |
China National Standards Method |
English PDF |
| GB/T 11447-1989 |
Methods of measurement of fibre-optic plates 光学纤维面板测试方法 |
China National Standards Method |
English PDF |
| GB/T 11338-1989 |
Analytical Methods of potassium-40 in water 水中钾-40的分析方法 |
China National Standards Method |
English PDF |
| 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 Method |
English PDF |
| 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 Method |
English PDF |
| 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 Method |
English PDF |
| 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 Method |
English PDF |
| 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 Method |
English PDF |
| 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 Method |
English PDF |
| GB/T 2012-1989 |
Aromatic hydrocarbons--Test Method of acid wash 芳烃酸洗试验法 |
China National Standards Method |
English PDF |
| GB/T 11137-1989 |
Black petroleum products--Determination of kinematic viscosity (reverse-flow Method) and calculation of dynamic viscosity 深色石油产品运动粘度测定法 (逆流法) 和动力粘度计算法 |
China National Standards Method |
English PDF |
| GB/T 11133-1989 |
Liquid petroleum products--Determination of water--Karl Fischer reagent Method 液体石油产品水含量测定法 (卡尔·费休法) |
China National Standards Method |
English PDF |
| GB/T 11480-1989 |
Methods of measurement for camera tubes 摄像管测试方法 |
China National Standards Method |
English PDF |
| 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 Method |
English PDF |
| 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 Method |
English PDF |
| 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 Method |
English PDF |
| 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 Method |
English PDF |
| GB/T 11107-1989 |
Metallic and its compound powder--Determination of specific surface and particle size by air permeating Method 金属及其化合物粉末 比表面积和粒度测定 空气透过法 |
China National Standards Method |
English PDF |
| 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 Method |
English PDF |
| 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 Method |
English PDF |
| 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 Method |
English PDF |
| 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 Method |
English PDF |
| 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 Method |
English PDF |
| 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 Method |
English PDF |
| 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 Method |
English PDF |
| 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 Method |
English PDF |
| 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 Method |
English PDF |
| 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 Method |
English PDF |
| 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 Method |
English PDF |
| 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 Method |
English PDF |
| 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 Method |
English PDF |
| 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 Method |
English PDF |
| 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 Method |
English PDF |
| 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 Method |
English PDF |
| 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 Method |
English PDF |
| 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 Method |
English PDF |
| 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 Method |
English PDF |
| 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 Method |
English PDF |
| 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 Method |
English PDF |
| 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 Method |
English PDF |
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