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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 13975-1992 |
Direct curRent amplifiers--Characteristics and test methods 直流放大器特性和测试方法 |
China National Standards rR |
 English PDF |
| GB/T 13899-1992 |
Water quality--Determination of ferRo and ferric cyanic complex--Ferric trichloride spectrophotometry 水质 铁(Ⅱ、Ⅲ)氰络合物的测定 三氯化铁分光光度法 |
China National Standards rR |
English PDF |
| GB/T 13898-1992 |
Water quality--Determination of ferRo and ferric cyanic complex--Atom absorption spectrophotometry 水质 铁(Ⅱ、Ⅲ)氰络合物的测定 原子吸收分光光度法 |
China National Standards rR |
English PDF |
| GB/T 13822-1992 |
Test specimens for non-ferRous die-casting alloys 压铸有色合金试样 |
China National Standards rR |
English PDF |
| GB/T 4958.17-1992 |
Methods of measurement for equipment used in terRestrial radio-relay systems--Part 2:Measurements for sub-systems--Section six--Diversity，twin-path and hot stand-by equipment 地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第六节 分集、双路和热备用设备 |
China National Standards rR |
English PDF |
| GB/T 4958.16-1992 |
Methods of measurement for equipment used in terRestrial radio-relay systems--Part 2:Measurements for sub-systems--Section three--R.F. branching networks 地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第三节 射频分支网络 |
China National Standards rR |
English PDF |
| GB/T 4958.15-1992 |
Methods of measurement for equipment usedin terRestrial radio-relay systems--Part 1:Measurements common to sub-systems and simulated radio-relay systems--Section four--Measurements in the baseband 地面无线电接力系统所用设备的测量方法 第一部分:分系统和仿真无线电接力系统通用的测量 第四节 基带范围的测量 |
China National Standards rR |
English PDF |
| GB/T 4958.14-1992 |
Methods of measurement for equipment usedin terRestrial radio-relay systems--Part 1:Measurements common to sub-systems and simulated radio-relay systems--Section two--Measurements in the radio-frequency range 地面无线电接力系统所用设备的测量方法 第一部分:分系统和仿真无线电接力系统通用的测量 第二节 射频范围的测量 |
China National Standards rR |
English PDF |
| GB/T 13858.1-1992 |
Specification for colour TV modulation and demodulation equipment(1TV+4 sound program)used in middle distance terRestrial analog radio-relay systems 中距离地面模拟无线电接力系统彩色电视调制机和解调机(1路电视和4路伴音)技术条件 |
China National Standards rR |
English PDF |
| GB/T 13671-1992 |
Stainless steels--Method of electrochemical test for crevice corRosion 不锈钢缝隙腐蚀电化学试验方法 |
China National Standards rR |
English PDF |
| GB/T 13580.9-1992 |
Determination of chloride in wet precipitation--FerRithiocyanate spectrophotometry 大气降水中氯化物的测定 硫氰酸汞高铁光度法 |
China National Standards rR |
English PDF |
| GB/T 13431-1992 |
Performance requirements for 120-channel submarine coaxial cable carRier telephone equipment 120路海底同轴电缆载波电话设备技术要求 |
China National Standards rR |
English PDF |
| GB/T 13430-1992 |
Performance requirements for 24-channel submarine coaxial cable carRier telephone equipment 24路海底同轴电缆载波电话设备技术要求 |
China National Standards rR |
English PDF |
| GB/T 13429-1992 |
Measurement methods for 120-channel submarine coaxial cable carRier telephone equipment 120路海底同轴电缆载波电话设备测试方法 |
China National Standards rR |
English PDF |
| GB/T 13425-1992 |
Measurement for 24-channel submarine coaxial cable carRier telephone equipment 24路海底同轴电缆载波电话设备测试方法 |
China National Standards rR |
English PDF |
| GB/T 13247-1991 |
FerRoalloys--Sampling and testing methods for determination of grain size 铁合金产品粒度的取样和检测方法 |
China National Standards rR |
English PDF |
| GB/T 13231-1991 |
Calculated methods of carRying capacity for receiving and dispatching tracks at railway marshalling station(3-stage/3-yard) 铁路编组站到发线通过能力计算方法 (三级三场) |
China National Standards rR |
English PDF |
| GB/T 13169-1991 |
General specification for 4MHz (960ch) carRier systems on standardized 1.2/4.4 mm coaxial cable pairs 标准1.2/4.4 mm同轴线对上4 MHz (960路)载波通信系统总技术要求 |
China National Standards rR |
English PDF |
| GB/T 13168-1991 |
General specification for 8MHz (1800ch) carRier systems on standardized 2.6/9.5mm coaxialcable pairs 标准2.6/9.5 mm 同轴线对上8 MHz (1800路) 载波通信系统总技术要求 |
China National Standards rR |
English PDF |
| GB/T 13137-1991 |
Specification for 12-channel telephone carRier terminal equipment used on the symmetric pains of 2.6/9.5 mm coaxial cable 2.6/9.5 mm综合中同轴电缆高频四芯组或高频线对12路载波电话终端设备技术条件 |
China National Standards rR |
English PDF |
| GB/T 12968-1991 |
Eddy curRent decay method formeasurement of resistivity and residual resistance ratio of pure metals 纯金属电阻率与剩余电阻比涡流衰减测量方法 |
China National Standards rR |
English PDF |
| GB/T 12826-1991 |
The calculation guide of the drum (reeling) cable’s curRent rating 移动设备用卷绕电缆载流量计算导则 |
China National Standards rR |
English PDF |
| GB/T 3277-1991 |
CorRugated steel plates with lath and lentilform 花纹钢板 |
China National Standards rR |
English PDF |
| 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 |
China National Standards rR |
English PDF |
| 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 |
China National Standards rR |
English PDF |
| GB 12379-1990 |
Regulations of monitoring for environmental nuclearRadiations 环境核辐射监测规定 |
China National Standards rR |
English PDF |
| 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 |
China National Standards rR |
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 rR |
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 rR |
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 rR |
English PDF |
| GB/T 11151-1989 |
Alternating curRent bridge 交流电桥 |
China National Standards rR |
English PDF |
| GB/T 10573-1989 |
Tensile testing method for fine wire of non-ferRous metals 有色金属细丝拉伸试验方法 |
China National Standards rR |
English PDF |
| GB/T 3653.1-1988 |
Methods for chemical analysis of ferRoboron--The alkalimetric method for the determination of boron content 硼铁化学分析方法 碱量滴定法测定硼量 |
China National Standards rR |
English PDF |
| GB/T 10192-1988 |
Dimensions of screw cores made of ferRomagnetic oxides 磁性氧化物制成的螺纹磁芯的尺寸 |
China National Standards rR |
English PDF |
| GB/T 10021-1988 |
Office machines -- Basic arRangement for the alphanumeric section of keyboards operated with both hands 办公机器 双手操作键盘字母数字区的基本布局 |
China National Standards rR |
English PDF |
| GB/T 4333.8-1988 |
Methods for chemical analysisof ferRosilicon--The atomic absorption spectrometric method for the deter-mination of calcium content 硅铁化学分析方法 原子吸收光谱法测定钙量 |
China National Standards rR |
English PDF |
| GB/T 4333.6-1988 |
Methods for chemical analysis of ferRosilicon--The diphenylcarbazide photometric method for the determination of chromium content 硅铁化学分析方法 二苯基碳酰二肼光度法测定铬量 |
China National Standards rR |
English PDF |
| GB/T 4333.3-1988 |
Methods for chemical analysisof ferRosilicon--The potassium periodate photometric method for the determination of manganese content 硅铁化学分析方法 高碘酸钾光度法测定锰量 |
China National Standards rR |
English PDF |
| GB/T 4333.2-1988 |
Methods for chemical analysisof ferRosilicon--The reduced molybdobismuthylphosphoric acid photometric method for the determination of phosphorus content 硅铁化学分析方法 铋磷钼蓝光度法测定磷量 |
China National Standards rR |
English PDF |
| GB/T 3653.6-1988 |
Methods for chemical analysisof ferRoboron--The reduced molybdoantimonylphosphoric acid photometric method for the determination of phosphorus content 硼铁化学分析方法 锑磷钼蓝光度法测定磷量 |
China National Standards rR |
English PDF |
| GB/T 3653.3-1988 |
Methods for chemical analysis of ferRoboron--The perchloric acid dehydration-gravimetric method for the determination of silicon content 硼铁化学分析方法 高氯酸脱水重量法测定硅量 |
China National Standards rR |
English PDF |
| GB/T 9409-1988 |
Specifications for colour TV demodulation equipment (1 TV+1 sound program) used in long-haul terRes-trial analog radio-relay systems 长距离地面模拟微波接力系统 彩色电视解调机 (一路电视一路伴音) 技术条件 |
China National Standards rR |
English PDF |
| GB/T 9408-1988 |
Specifications for colour TV modulation equipment (1 TV+1 sound program) used in long-haul terRes-trial analog radio-relay systems 长距离地面模拟微波接力系统 彩色电视调制机 (一路电视一路伴音) 技术条件 |
China National Standards rR |
English PDF |
| GB/T 4958.9-1988 |
Methods of measurement for equipment used in terRestrial radio-relay systems--Part 2:Mesurements for sub-systems--Section nine--Stand-by channel switching equipment 地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第九节 备用通道倒换设备 |
China National Standards rR |
English PDF |
| GB/T 4958.8-1988 |
Methods of measurement for equipment used in terRestrial radio-relay systems--Part 2:Measurements for sub-systems--Section eight--Radio receivers 地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第八节 接收机 |
China National Standards rR |
English PDF |
| GB/T 4958.7-1988 |
Methods of measurement for equipment used in terRestrial radio-relay systems--Part 2:Measurements for sub-systems--Section seven--Radio trsnsmitters 地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第七节 发射机 |
China National Standards rR |
English PDF |
| GB/T 4958.6-1988 |
Methods of measurement for equipment used in terRestrial radio-relay systems--Part 2:Measurements for sub-systems--Section five--Frequency demodulators 地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第五节 频率解调机 |
China National Standards rR |
English PDF |
| GB/T 4958.5-1988 |
Methods of measurement for equipment used in terRestrial radio-relay systems--Part 2:Measurements for sub-systems--Section four--Frequency modulators 地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第四节 频率调制机 |
China National Standards rR |
English PDF |
| GB/T 4958.4-1988 |
Methods of measurement for equipment used in terRestrial radio-relay systems--Part 2:Measurements for sub-systems--Section one--General 地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第一节 通则 |
China National Standards rR |
English PDF |
| GB/T 4958.13-1988 |
Methods of measurement for equipment used in terRestrial radio-relay systems--Part 3:Simulated systems--Section five--Measurement of mutual inter-ference 地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第五节 相互干扰的测量 |
China National Standards rR |
English PDF |
| GB/T 4958.12-1988 |
Methods of measurement for equipment used in terRestrial radio-relay systems--Part 3:Simulated systems--Section four--Measurementsfor f.d.m. transmission 地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第四节 频分复用传输的测量 |
China National Standards rR |
English PDF |
| GB/T 4958.11-1988 |
Methods of measurement for aquipment used in terRestrial radio-relay systems--Part 3:Simulated systems--Section three--Measurements for mono-chrome and colour television transmission 地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第三节 黑白和彩色电视传输的测量 |
China National Standards rR |
English PDF |
| GB/T 4958.10-1988 |
Methods of measurement for equipment used in terRestrial radio-relay systems--Part 3:Simulated systems--Section one--General 地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第一节 通则 |
China National Standards rR |
English PDF |
| GB/T 9074.9-1988 |
Cross recessed countersunk head screw and countersunk serRated external toothed lock washer assemblies 十字槽沉头螺钉和锥形锁紧垫圈组合件 |
China National Standards rR |
English PDF |
| GB/T 9074.27-1988 |
SerRated lock washer external teeth for assembly 组合件用外锯齿锁紧垫圈 |
China National Standards rR |
English PDF |
| GB/T 9074.2-1988 |
Cross recessed pan head screw andserRated lock washer external teeth assemblies 十字槽盘头螺钉和外锯齿锁紧垫圈组合件 |
China National Standards rR |
English PDF |
| GB/T 9074.16-1988 |
Hexagon head bolt and serRated lock washer external teeth assemblies 六角头螺栓和外锯齿锁紧垫圈组合件 |
China National Standards rR |
English PDF |
| GB/T 4958.3-1988 |
Methods of measurement for equipment used in terRestrial radio-relay systems--Part 3:Simulated systems--Section six--Measurements for sound-programme transmission 地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第六节:声音节目传输的测量 |
China National Standards rR |
English PDF |
| GB/T 4958.2-1988 |
Methods of measurement for equipment used in terRestrial radio-relay systems--Part 3:Simulated systems--Section two--Measurements in the baseband 地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第二节:基带测量 |
China National Standards rR |
English PDF |
| GB/T 8822.1-1988 |
Seed zones of Chinese forest trees--Seed zones of Pinus tabulaeformis CarR 中国林木种子区 油松种子区 |
China National Standards rR |
English PDF |
| GB/T 7731.10-1988 |
Methods for chemical analysis of ferRotungsten--The infrared absorption method for the determination of carbon content 钨铁化学分析方法 红外线吸收法测定碳量 |
China National Standards rR |
English PDF |
| GB/T 8454-1987 |
Determination of ferRous iron contentin reduced ilmenite powder for welding rod 焊条用还原钛铁矿粉中亚铁量的测定 |
China National Standards rR |
English PDF |
| GB/T 8046-1987 |
Keyboard arRangement of thealphabetical area of Mongolian character set for information processing interchange 信息处理交换用蒙古文字符集键盘的字母区布局 |
China National Standards rR |
English PDF |
| GB/T 7731.5-1987 |
Methods for chemical analysis of ferRotungsten--The molybdenum blue photometric method for the determination of silicon content 钨铁化学分析方法 钼蓝光度法测定硅量 |
China National Standards rR |
English PDF |
| GB/T 7731.4-1987 |
Methods for chemical analysis of ferRotungsten--The molybdenum blue photometric method for the determination of phosphorus content 钨铁化学分析方法 钼蓝光度法测定磷量 |
China National Standards rR |
English PDF |
| GB/T 7731.1-1987 |
Methods for chemical analysis of ferRotungsten--The cinchonine gravimetric method for the determination of tungsten content 钨铁化学分析方法 辛可宁重量法测定钨量 |
China National Standards rR |
English PDF |
| GB/T 7619-1987 |
Electrical characteristics for balanced double-curRent interchange circuits for general use with integrated circuit equipment in the field of datacommunications 在数据通信领域中通常同集成电路设备一起使用的平衡双流接口电路的电气特性 |
China National Standards rR |
English PDF |
| GB/T 7618-1987 |
Electrical characteristics for unbalanced double-curRent interchange circuits for general use with inte-grated circuit equipment in the field of data communications 在数据通信领域中通常同集成电路设备一起使用的非平衡双流接口电路的电气特性 |
China National Standards rR |
English PDF |
| GB/T 7585-1987 |
Capacity series and radio-frequency channel arRangement for analog microwave relay systems 模拟微波接力通信系统容量系列及波道配置 |
China National Standards rR |
English PDF |
| GB/T 7326-1987 |
Lubricating grease--CorRosiveness to copper--Copper strip test 润滑脂铜片腐蚀试验法 |
China National Standards rR |
English PDF |
| GB/T 7288.2-1987 |
Equipment reliability testing--PreferRed test conditions--Equipment for stationary use in weather protected locations--High degree of simulation 设备可靠性试验 推荐的试验条件 固定使用在有气候防护场所设备 精模拟 |
China National Standards rR |
English PDF |
| GB/T 7288.1-1987 |
Equipment reliability testing--PreferRed test conditions indoor portable equipment--Low degree ofsimulation 设备可靠性试验 推荐的试验条件 室内便携设备 粗模拟 |
China National Standards rR |
English PDF |
| GB/T 956.2-1987 |
Countersunk serRated external toothed lock washers 锥形锯齿锁紧垫圈 |
China National Standards rR |
English PDF |
| GB/T 862.2-1987 |
SerRated lock washers external teeth 外锯齿锁紧垫圈 |
China National Standards rR |
English PDF |
| GB/T 861.2-1987 |
SerRated lock washers internal teeth 内锯齿锁紧垫圈 |
China National Standards rR |
English PDF |
| GB/T 7016-1986 |
Method of measurement of curRent noise generated in fixed resistors 固定电阻器电流噪声测量方法 |
China National Standards rR |
English PDF |
| GB/T 6974.11-1986 |
Lifting appliances--Vocabulary--DerRick cranes 起重机械名词术语 桅杆起重机 |
China National Standards rR |
English PDF |
| GB/T 6730.6-1986 |
Methods for chemical analysis of iron ores--The ferRic chloride-sodium acetate volumetric method for the determination of metallic iron content 铁矿石化学分析方法 三氯化铁-乙酸钠容量法测定金属铁量 |
China National Standards rR |
English PDF |
| GB/T 6667-1986 |
Methods of measurement for equipment used in terRestrial radio-relay systems--Part 2:Measurements for sub-systems--Section two:measurements in the antennas and passive repeaters 地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第二节 天线和无源转向器的测量 |
China National Standards rR |
English PDF |
| GB/T 6662-1986 |
Methods of measurement for equipment used in terRestrial radio-relay systems--Part 1:Measurements common to sub-systems and simulated systems--Section three--Measurements in the intermediate-frequency range 地面无线电接力系统所用设备的测量方法 第一部分:分系统和仿真系统通用的测量 第三节:中频范围的测量 |
China National Standards rR |
English PDF |
| GB/T 6497-1986 |
The general rules of terRestrial solar cell calibration 地面用太阳电池标定的一般规定 |
China National Standards rR |
English PDF |
| GB/T 3894.9-1986 |
Graphical symbols on the arRangement planof ship--Cargo handling gear 船舶布置图图形符号 起货设备 |
China National Standards rR |
English PDF |
| GB 6280-1986 |
Capacity series and frequency channels arRangement in 25 to 1000 MHz land mobile telecommunication network 25～1000 MHz陆地移动通信网的容量系列及频道配置 |
China National Standards rR |
English PDF |
| GB/T 5687.4-1985 |
Methods for chemical analysis of ferRochromium--The neutralization titration method for the determination of nitrogen content 铬铁化学分析方法 中和滴定法测定氮量 |
China National Standards rR |
English PDF |
| GB/T 5441.4-1985 |
Test methods for communication cable--Impedance and impedance irRegularities test of coaxial pair--Pulse method 通信电缆试验方法 同轴对端阻抗及内部阻抗不均匀性试验 脉冲法 |
China National Standards rR |
English PDF |
| GB/T 5096-1985 |
Petroleum products--CorRosiveness to copper--Copper strip test 石油产品铜片腐蚀试验法 |
China National Standards rR |
English PDF |
| GB/T 4958.1-1985 |
Methods of measurement for equipment used in terRestrial radio-relay systems--Part 1:Measurements common to subsystems and simulated systems--Section One--General 地面无线电接力系统所用设备的测量方法 第一部分:分系统和仿真系统通用的测量 第一节 总则 |
China National Standards rR |
English PDF |
| GB/T 4874-1985 |
Generic specification for fixed metallized paper dielectric capacitors for direct curRent 直流固定金属化纸介电容器总规范 |
China National Standards rR |
English PDF |
| GB/T 4695-1984 |
Wheel tread and dimensions for narRowgauge locomotives and vehicles 窄轨机车车辆 车轮踏面形状及尺寸 |
China National Standards rR |
English PDF |
| GB/T 4582-1984 |
Terms and their definition of ferRocement 钢丝网水泥名词术语及其定义 |
China National Standards rR |
English PDF |
| GB/T 3894.6-1984 |
Figurations and symbols on the arRangement plans of ships--Life-saving apparatus 船舶布置图图形符号 救生设备 |
China National Standards rR |
English PDF |
| GB/T 4333.7-1984 |
Methods for chemical analysis of ferRosilicon--The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content 硅铁化学分析方法 色层分离硫酸钡重量法测定硫量 |
China National Standards rR |
English PDF |
| GB/T 4333.1-1984 |
Methods for chemical analysis of ferRosilicon--The perchloric acid dehydration-gravimetric method for the determination of silicon content 硅铁化学分析方法 高氯酸脱水重量法测定硅量 |
China National Standards rR |
English PDF |
| GB/T 3925-1983 |
Acceptance inspection of class 2 alternatingcurRent watthour meters 2.0级交流电度表的验收方法 |
China National Standards rR |
English PDF |
| GB/T 3654.9-1983 |
Methods for chemical analysisof ferRoniobium--The thiocyanate photometric method for the determination of tungsten content 铌铁化学分析方法 硫氰酸盐光度法测定钨量 |
China National Standards rR |
English PDF |
| GB/T 3654.5-1983 |
Methods for chemical analysis of ferRoniobium--The molybdenum blue photometric method for the determination of the phosphorus content 铌铁化学分析方法 钼蓝光度法测定磷量 |
China National Standards rR |
English PDF |
| GB/T 3654.4-1983 |
Methods for chemical analysis of ferRoniobium--The combustion gravimetric method for the determination of carbon content 铌铁化学分析方法 燃烧重量法测定碳量 |
China National Standards rR |
English PDF |
| GB/T 3654.3-1983 |
Methods for chemical analysis of ferRoniobium--The gravimetric method for the determination of silicon content 铌铁化学分析方法 重量法测定硅量 |
China National Standards rR |
English PDF |
| GB/T 3654.1-1983 |
Methods for chemical analysis of ferRoniobium--The paper chromatograph-gravimetric method for the determination of niobium and tantalum content 铌铁化学分析方法 纸上色层分离重量法测定铌、钽量 |
China National Standards rR |
English PDF |
| GB/T 3654.10-1983 |
Methods for chemical analysis of ferRoniobium--The EDTA volumetric method for the determination of aluminium content 铌铁化学分析方法 EDTA容量法测定铝量 |
China National Standards rR |
English PDF |
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