China EC GB Standards English PDF List

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China "EC" GB Standards English PDF List:

Standard Code	Standard Title	Standard Class	Order
GB/T 11904-1989	Water quality--Determination of potassium and sodium--Flame atomic absorption spECtrophotometry 水质钾和钠的测定火焰原子吸收分光光度法	China National Standards EC	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 EC	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 EC	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 EC	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 EC	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 EC	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 EC	English PDF
GB/T 11820-1989	The requirements for urban optical fiber cable systems joined to national public telECommunication network 市内光缆通信系统进网要求	China National Standards EC	English PDF
GB/T 11848.6-1989	Determination of fluoride in uranium ore concentrate by ion-selECtive electrode 铀矿石浓缩物中氟的测定离子选择性电极法	China National Standards EC	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 EC	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 EC	English PDF
GB 11756-1989	General spECifications of medical diagnostic X-ray tube assemblies 医用诊断X射线管组件通用技术条件	China National Standards EC	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 EC	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 EC	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 EC	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 EC	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 EC	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 EC	English PDF
GB/T 11712-1989	Dose conversion factors for use in protECtion against X，γ-ray external radiation 用于X、γ线外照射放射防护的剂量转换因子	China National Standards EC	English PDF
GB/T 11632-1989	TEChnical specifications of material of pressure hull structure for submersibles and underwater equipments 潜水器和水下装置耐压结构材料技术条件	China National Standards EC	English PDF
GB/T 11631-1989	TEChnical specifications of manufacture of pressure hull structure for submersibles and underwater equipments 潜水器和水下装置耐压结构制造技术条件	China National Standards EC	English PDF
GB 11660-1989	Health protECtion zone standard for ironmaking plants 炼铁厂卫生防护距离标准	China National Standards EC	English PDF
GB 11659-1989	Health protECtion zone standard for lead storage battery plants 铅蓄电池厂卫生防护距离标准	China National Standards EC	English PDF
GB 11657-1989	Health protECtion zone standardfor copper smeltery (closed blast furnace type) 铜冶炼厂(密闭鼓风炉型)卫生防护距离标准	China National Standards EC	English PDF
GB/T 11450.6-1989	Hollow metallic waveguides--Part 7:Relevant spECifications for square waveguides 空心金属波导第七部分:方形波导有关规范	China National Standards EC	English PDF
GB/T 11450.5-1989	Hollow metallic waveguides--Part 6:Relevant spECifications for medium flat rectangular waveguides 空心金属波导第六部分:中等扁矩形波导有关规范	China National Standards EC	English PDF
GB/T 11450.4-1989	Hollow metallic waveguides--Part 4:Relevant spECifications for circular waveguides 空心金属波导第四部分:圆形波导有关规范	China National Standards EC	English PDF
GB/T 11450.3-1989	Hollow metallic waveguides--Part 3:Relevant spECifications for flate rectangular waveguides 空心金属波导第三部分:扁矩形波导有关规范	China National Standards EC	English PDF
GB/T 11449.5-1989	Flanges for waveguides--Part 6:Relevant spECification for flanges for medium flat rectangular waveguides 波导法兰盘第六部分:中等扁矩形波导法兰盘规范	China National Standards EC	English PDF
GB/T 11449.4-1989	Flanges for waveguides--Part 4:Relevant spECification for flanges for circular waveguides 波导法兰盘第四部分:圆形波导法兰盘规范	China National Standards EC	English PDF
GB/T 11449.3-1989	Flanges for waveguides--Part3:Relevant spECification for flanges for flat rectangular waveguides 波导法兰盘第三部分:扁矩形波导法兰盘规范	China National Standards EC	English PDF
GB/T 11449.2-1989	Flanges for waveguides--Part 2:Relevant spECification for flanges for ordinary rectangular waveguides 波导法兰盘第二部分:普通矩形波导法兰盘规范	China National Standards EC	English PDF
GB/T 11450.2-1989	Hollow metallic waveguides--Part 2:Relevant spECifications for ordinary rectangular waveguides 空心金属波导第二部分:普通矩形波导有关规范	China National Standards EC	English PDF
GB/T 11449.6-1989	Flanges for waveguides--Part 7:Relevant spECification for flanges for square waveguides 波导法兰盘第七部分:方形波导法兰盘规范	China National Standards EC	English PDF
GB/T 11444.3-1989	Transmitter， rECeiver and ground communication equipment used in domestic satellite communication earth stations--Technical requirements--Part 3:Equipment for television/frequency modulation 国内卫星通信地球站发射、接收和地面通信设备技术要求第三部分:电视/ 调频设备	China National Standards EC	English PDF
GB/T 11443.4-1989	Domestic satellite communication earth stations--General tEChnical requirements--Part 4:Television/ frequency modulation carrier channel 国内卫星通信地球站总技术要求第四部分:电视 /调频载波通道	China National Standards EC	English PDF
GB/T 11443.1-1989	Domestic satellite communication earth stations--General tEChnical requirements--Part 1:Common performance 国内卫星通信地球站总技术要求第一部分:通用要求	China National Standards EC	English PDF
GB/T 11420-1989	Measurement of spECular gloss of vitreous and porcelain enamels 搪瓷光泽测试方法	China National Standards EC	English PDF
GB 11410-1989	TEChnical bases of HFBC coverage 短波广播网覆盖技术规定	China National Standards EC	English PDF
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	China National Standards EC	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 EC	English PDF
GB/T 11167-1989	DirECt acting electrical measuring recorders 直接动作电测量记录仪	China National Standards EC	English PDF
GB/T 11161-1989	Dial and scale of elECtrical instruments 电测量仪表标度盘与标度尺	China National Standards EC	English PDF
GB/T 7631.6-1989	Lubricants and related products (class L)--Classification--Part 6:Family R (Temporary protECtion against corrosion) 润滑剂和有关产品(L类)的分类第6 部分:R组 (暂时保护防腐蚀)	China National Standards EC	English PDF
GB/T 11498-1989	SECtional specification for film integrated circuits and hybrid film integrated circuits on the basis of the qualification approval procedure 膜集成电路和混合膜集成电路分规范(采用鉴定批准程序) (可供认证用)	China National Standards EC	English PDF
GB/T 11142-1989	Insulating oils--Determination ofgassing under elECtrical stress and ionization 绝缘油在电场和电离作用下析气性测定法	China National Standards EC	English PDF
GB/T 11136-1989	Petroleum hydrocarbons--Determination of bromine index--ElECtrometric titration 石油烃类溴指数测定法 (电位滴定法)	China National Standards EC	English PDF
GB/T 11479-1989	Blank detail spECification for camera tubes 摄像管空白详细规范(可供认证用)	China National Standards EC	English PDF
GB/T 11478-1989	Generic spECification for camera tubes 摄像管总规范(可供认证用)	China National Standards EC	English PDF
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	China National Standards EC	English PDF
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	China National Standards EC	English PDF
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	China National Standards EC	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 EC	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 EC	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 EC	English PDF
GB/T 11463-1989	Reliability test for elECtronic measuring instruments 电子测量仪器可靠性试验	China National Standards EC	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 EC	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 EC	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 EC	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 EC	English PDF
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	China National Standards EC	English PDF
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	China National Standards EC	English PDF
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	China National Standards EC	English PDF
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	China National Standards EC	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 EC	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 EC	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 EC	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 EC	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 EC	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 EC	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 EC	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 EC	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 EC	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 EC	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 EC	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 EC	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 EC	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 EC	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 EC	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 EC	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 EC	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 EC	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 EC	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 EC	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 EC	English PDF
GB/T 11220.1-1989	Determination of uranium in soil--CL-5209 extractant-containing resin separation 2-(5-bromo-2-pyridylazo)-5-diethlaminophenol spECtrophotometry 土壤中铀的测定 CL-5209 萃淋树脂分离2-(5-溴-2-吡啶偶氮)-5-二乙氨基苯酚分光光度法	China National Standards EC	English PDF
GB/T 11014-1989	ElECtrical characteristics of balanced voltage digital interface circuits 平衡电压数字接口电路的电气特性	China National Standards EC	English PDF
GB/T 11011-1989	General rules for measurements of elECtrical characteristics of amorphous silicon solar cells 非晶硅太阳电池电性能测试的一般规定	China National Standards EC	English PDF
GB/T 11010-1989	SpECtrum standard solar cell 光谱标准太阳电池	China National Standards EC	English PDF
GB/T 10978.2-1989	Lead acid batteriesfor spECial type explosion proof power unit in coal mine--Product types and specification 煤矿防爆特殊型电源装置用铅酸蓄电池产品品种与规格	China National Standards EC	English PDF
GB/T 10846-1989	General spECifications of marine autopilot with magnetic compass 船用磁罗经自动操舵仪通用技术条件	China National Standards EC	English PDF
GB/T 10785-1989	A series of spECifications for light gauge metalcontainers-open-top-round cans 开顶金属圆罐规格系列	China National Standards EC	English PDF
GB/T 10557-1989	Method for determination of spECtral sensitivity of photographic materials 感光材料光谱灵敏度测定方法	China National Standards EC	English PDF
GB 10494-1989	TEChnical specification for crossing signal equipment in wayside 铁路区间道口信号设备技术条件	China National Standards EC	English PDF
GB 10493-1989	TEChnical specification for crossing signal equipment within the station 铁路站内道口信号设备技术条件	China National Standards EC	English PDF
GB/T 10444-1989	Method of establishment for type of mEChanical seals 机械密封产品型号编制方法	China National Standards EC	English PDF
GB/T 3309-1989	MEChanical test at ambient temperature for high-voltage switchgear 高压开关设备常温下的机械试验	China National Standards EC	English PDF
GB/T 10267.1-1988	Method for analysis of calcium metal--The determination of chlorine content by chloride--SelECtive electrode 金属钙分析方法氯离子选择性电极法测定氯	China National Standards EC	English PDF
GB/T 10240-1988	SpECifications for the editing and production of programme source for subjective assessment of sound quality of electro-acoustic products 电声产品声音质量主观评价用节目源编辑制作规范	China National Standards EC	English PDF
GB/T 943-1988	Procurement spECification for self-locking nuts 自锁螺母技术条件	China National Standards EC	English PDF

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