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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 4192-1984 |
Method for the determination of the resistivity of tungsten and molybdenum used in electric light sources and vacuumtubes 电真空器件及电光源用钨、钼材料电阻率的测试方法 |
China National Standards at |
 English PDF |
| GB/T 4110-1983 |
Pulse code modulation communication system hierarchy 脉冲编码调制通信系统系列 |
China National Standards at |
English PDF |
| GB/T 4072-1983 |
Measuring method of the phosphor excited by cathod rays 阴极射线致荧光粉测试方法 |
China National Standards at |
English PDF |
| GB/T 4086.6-1983 |
Tables for statistical distributions--Poissondistribution 统计分布数值表 泊松分布 |
China National Standards at |
English PDF |
| GB/T 4086.5-1983 |
Tables for statistical distributions--Binomial distribution 统计分布数值表 二项分布 |
China National Standards at |
English PDF |
| GB/T 4086.4-1983 |
Tables for statistical distributions--F-distribution 统计分布数值表 F分布 |
China National Standards at |
English PDF |
| GB/T 4086.3-1983 |
Tables for statistical distributions--t-distribution 统计分布数值表 t分布 |
China National Standards at |
English PDF |
| GB/T 4086.2-1983 |
Tables for statistical distributions--χ2-distribution 统计分布数值表 χ2分布 |
China National Standards at |
English PDF |
| GB/T 4086.1-1983 |
Tables for statistical distributions--Normal distribution 统计分布数值表 正态分布 |
China National Standards at |
English PDF |
| GB/T 3971.3-1983 |
The test methods for the technical specifications of multi-frequency register signalling for telephone auto-matic switching network 电话自动交换网多频记发器信号技术指标测试方法 |
China National Standards at |
English PDF |
| GB 3971.2-1983 |
Interoffice junction digital line signalling system for telephone automatic switching network 电话自动交换网局间中继数字型线路信号方式 |
China National Standards at |
English PDF |
| GB/T 3996-1983 |
Shaped thermal insulating products--Diatomite bricks and shapes 硅藻土隔热制品 |
China National Standards at |
English PDF |
| GB/T 3974-1983 |
Telephone transmission interference allowances for long-distance high-capacity analogue microwave communication systems 大容量长距离模拟微波通信干线电话传输干扰容限 |
China National Standards at |
English PDF |
| GB/T 3948-1983 |
Test method of three primary colors chromaticity coordinates for TV 电视三基色色度坐标测试方法 |
China National Standards at |
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 at |
English PDF |
| GB/T 3911-1983 |
Graphical representations of the control characters of 7-bit coded character set for information processing 信息处理用七位编码字符集控制字符的图形表示 |
China National Standards at |
English PDF |
| GB/T 3910-1983 |
Office machines and data processing equipments--Line spacings and character spacings 办公机器和数据处理设备 行间距和字符间距 |
China National Standards at |
English PDF |
| GB/T 3895-1983 |
Graphical symbols for ships’ deck covering and insulation materials 船舶甲板敷料和绝缘材料图形符号 |
China National Standards at |
English PDF |
| GB/T 3873-1983 |
General specifications for products packaging of communication equipments 通信设备产品包装通用技术条件 |
China National Standards at |
English PDF |
| GB/T 3850-1983 |
Impermeable sintered metal materials and hardmetals--Determination of density 致密烧结金属材料与硬质合金密度测定方法 |
China National Standards at |
English PDF |
| GB/T 3848-1983 |
Hardmetals--Determination of (the magnetization) coercivity 硬质合金矫顽 (磁) 力测定方法 |
China National Standards at |
English PDF |
| GB/T 3839-1983 |
Technological principle and methods for enactment of local water pollutant emission standard 制订地方水污染物排放标准的技术原则与方法 |
China National Standards at |
English PDF |
| GB/T 3770-1983 |
Determination of sound power level for noise emitted by woodworking machinery 木工机床噪声声功率级的测定 |
China National Standards at |
English PDF |
| GB/T 3714-1983 |
Technical requirements of manganese carbonate orepowder 碳酸锰矿粉技术条件 |
China National Standards at |
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 at |
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 at |
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 at |
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 at |
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 at |
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 at |
English PDF |
| GB/T 3653.5-1983 |
Methods for chemical analysis of ferroboron--The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content 硼铁化学分析方法 色层分离硫酸钡重量法测定硫量 |
China National Standards at |
English PDF |
| GB/T 3653.2-1983 |
Methods for chemical analysis of ferroboron--The gasometric method for the determination of carbon content 硼铁化学分析方法 气体容量法测定碳量 |
China National Standards at |
English PDF |
| GB/T 3556-1983 |
Standard gray and color test chart for photography--Specifications 摄影用标准灰板、色板的技术规范 |
China National Standards at |
English PDF |
| GB/T 382-1983 |
Kerosene--Determination of smoke point 煤油烟点测定法 |
China National Standards at |
English PDF |
| GB/T 510-1983 |
Petroleum products--Determination of solidificationpoint 石油产品凝点测定法 |
China National Standards at |
English PDF |
| GB/T 264-1983 |
Petroleum products--Determination of acid number 石油产品酸值测定法 |
China National Standards at |
English PDF |
| GB/T 3501-1983 |
Technical requirements of super fine ruthenium dioxide hydrate powder 超细水合二氧化钌粉技术条件 |
China National Standards at |
English PDF |
| GB/T 3489-1983 |
Hardmetals--Metallographic determination of porosity and uncombined carbon 硬质合金 孔隙度和非化合碳的金相测定 |
China National Standards at |
English PDF |
| GB/T 3361-1982 |
Statistical interpretation of data--Comparison of two means in the case of paired observations 数据的统计处理和解释 在成对观测值情形下两个均值的比较 |
China National Standards at |
English PDF |
| GB/T 3399-1982 |
Test method for thermal conductivity of plastics by means of the guarded hot plate 塑料导热系数试验方法 护热平板法 |
China National Standards at |
English PDF |
| GB/T 3383-1982 |
Telecommunication transmission unit--Decibel 电信传输单位 分贝 |
China National Standards at |
English PDF |
| GB 3380-1982 |
Ringing and tone for telephone automatic switching network 电话自动交换网铃流和信号音 |
China National Standards at |
English PDF |
| GB 3378-1982 |
Subscriber line signalling system for telephone automatic switching network 电话自动交换网用户信号方式 |
China National Standards at |
English PDF |
| GB 3377-1982 |
Multifrequency register signalling system for telephone automatic switching network 电话自动交换网多频记发器信号方式 |
China National Standards at |
English PDF |
| GB 3376-1982 |
Inband pulsing single frequencyline signalling system for telephone automatic switching network 电话自动交换网带内单频脉冲线路信号方式 |
China National Standards at |
English PDF |
| GB/T 3351-1982 |
Designations for synthetic quartz crystals 人造石英晶体的型号命名 |
China National Standards at |
English PDF |
| GB/T 3320.2-1982 |
Tracking ability and channel separation test record 循迹能力、声道分隔度测试唱片 |
China National Standards at |
English PDF |
| GB/T 3307-1982 |
Method of heater intermittent test of low-power electronic tubes 小功率电子管灯丝断续试验方法 |
China National Standards at |
English PDF |
| GB/T 3290-1982 |
Dimensions and characteristics of magnetic tape reel for information interchange 信息交换用磁带盘的尺寸和性能 |
China National Standards at |
English PDF |
| GB 3233-1982 |
Diagnostic criteria and principles of management of occupational chronic carbon disulfide poisoning 职业性慢性二硫化碳中毒诊断标准及处理原则 |
China National Standards at |
English PDF |
| GB 3232-1982 |
Diagnostic criteria and principles of management of occupational chronic manganism 职业性慢性锰中毒诊断标准及处理原则 |
China National Standards at |
English PDF |
| GB/T 3203-1982 |
Specification for carburizing steels of bearings 渗碳轴承钢技术条件 |
China National Standards at |
English PDF |
| GB/T 3145-1982 |
Benzene--Determination of crystallizing point 苯结晶点测定法 |
China National Standards at |
English PDF |
| GB/T 3144-1982 |
Toluene--Determination of hydrocarbon impurities--Gas chromatographic method 甲苯中烃类杂质的气相色谱测定法 |
China National Standards at |
English PDF |
| GB/T 3143-1982 |
Colour determination method of liquid chemicals (Hazen unit--platinum-cobalt scale) 液体化学产品颜色测定法 (Hazen单位--铂-钴色号) |
China National Standards at |
English PDF |
| GB/T 3142-1982 |
Lubricants--Determination of load-carrying capacity (four balls method) 润滑剂承载能力测定法 (四球法) |
China National Standards at |
English PDF |
| GB/T 3104-1982 |
Fasteners--Widths across flats of hexagon products 紧固件 六角产品的对边宽度 |
China National Standards at |
English PDF |
| GB/T 2880-1981 |
Hydraulic fluid power--Cylinder rod and piston seals for reciprocating applications--Dimensions andtolerances of housings--Narrow section series 液压缸活塞和活塞杆 窄断面动密封沟槽尺寸系列和公差 |
China National Standards at |
English PDF |
| GB/T 2789-1981 |
Technical requirements for network interface for the analogue microwave relay communication systems 模拟微波接力通信系统网路接口基本技术要求 |
China National Standards at |
English PDF |
| GB/T 2787-1981 |
Keyboard for international information processing interchange using the 7-bit coded character set--Alpha-numeric area 信息处理交换用七位编码字符集键盘的字母数字区布局 |
China National Standards at |
English PDF |
| GB/T 2689.4-1981 |
Life test and acceleration life test--Optimal linear deflection-free--Evaluation of Weibull distributions 寿命试验和加速寿命试验的最好线性无偏估计法(用于威布尔分布) |
China National Standards at |
English PDF |
| GB/T 2689.3-1981 |
Life test and acceleration life test--Simple linear deflection-free--Evaluation ofWeibull distributions 寿命试验和加速寿命试验的简单线性无偏估计法(用于威布尔分布) |
China National Standards at |
English PDF |
| GB/T 2689.2-1981 |
Life test and acceleration life test charts--Evaluation of their Weibull distributions 寿命试验和加速寿命试验的图估计法 (用于威布尔分布) |
China National Standards at |
English PDF |
| GB/T 2689.1-1981 |
Constant stress life tests and acceleration life tests--General rules 恒定应力寿命试验和加速寿命试验方法 总则 |
China National Standards at |
English PDF |
| GB/T 2541-1981 |
Petroleum products--Computation table for viscosity indices 石油产品粘度指数算表 |
China National Standards at |
English PDF |
| GB/T 384-1981 |
Determination of calorific value of petroleum products 石油产品热值测定法 |
China National Standards at |
English PDF |
| GB/T 2432-1981 |
Gasoline--Determination of tetraethyl lead content--Complexometric titration method 汽油中四乙基铅含量测定法 (络合滴定法) |
China National Standards at |
English PDF |
| GB/T 2413-1980 |
Piezoelectric ceramic materials--Measuring methods for determination of volume density 压电陶瓷材料体积密度测量方法 |
China National Standards at |
English PDF |
| GB/T 2291-1980 |
Method for preparation of coal tar pitchs specimens 煤沥青试验室试样的制备方法 |
China National Standards at |
English PDF |
| GB/T 2020-1980 |
Recording magnetic tape with 9 magnetic tracks， 12.7mm width and 32 lines/mm for informationprocessing exchange 信息处理交换用9磁道12.7毫米宽32行/毫米记录磁带 |
China National Standards at |
English PDF |
| GB/T 1989-1980 |
Methods for indication of the 7-bit encoding character set for information processing switching on 12.7 mm magnetic tape 信息处理交换用七位编码字符集在9磁道12.7 毫米磁带上的表示方法 |
China National Standards at |
English PDF |
| GB 2312-1980 |
Code of Chinese graphic character setfor information interchange--Primary set 信息交换用汉字编码字符集 基本集 |
China National Standards at |
English PDF |
| GB/T 1794-1979 |
Jet fuels--Determination of icing inhibitor content 喷气燃料防冰剂含量测定法 |
China National Standards at |
English PDF |
| GB/T 1765-1979 |
Method of producing of paint films for testing heat and humidity resistance，salt-fog resistance and accelerated weathering 测定耐湿热、耐盐雾、耐侯性 (人工加速) 的漆膜制备法 |
China National Standards at |
English PDF |
| GB/T 1728-1979 |
Methods of test for drying time of coatingsof paints and putties 漆膜、腻子膜干燥时间测定法 |
China National Standards at |
English PDF |
| GB/T 1748-1979 |
Method of test for flexibility of putty coatings 腻子膜柔韧性测定法 |
China National Standards at |
English PDF |
| GB/T 1560-1979 |
Normal diameters for ventilation pipeline and accessories for ships metric series 船用通风系统管路和附件的公称通径 |
China National Standards at |
English PDF |
| GB/T 1417-1978 |
General terminology for telecommunications equipment 常用电信设备名词术语 |
China National Standards at |
English PDF |
| GB 440-1977 |
Aviation lubricating oil No.20 20号航空润滑油 |
China National Standards at |
English PDF |
| GB/T 392-1977 |
Determination of colloid-stability of lubricating greases 润滑脂压力分油测定法 |
China National Standards at |
English PDF |
| GB/T 391-1977 |
Determination of corrosion of engine lubricating oils 发动机润滑油腐蚀度测定法 |
China National Standards at |
English PDF |
| GB/T 258-1977 |
Determination of acidity of gasoline，kerosine and diesel fuels 汽油、煤油、柴油酸度测定法 |
China National Standards at |
English PDF |
| GB/T 255-1977 |
Determination of distillation of petroleum products 石油产品馏程测定法 |
China National Standards at |
English PDF |
| GB/T 260-1977 |
Determination of water content in petroleum products 石油产品水分测定法 |
China National Standards at |
English PDF |
| GB/T 380-1977 |
Determination of sulfur content in petroleum products (lamp method) 石油产品硫含量测定法 (燃灯法) |
China National Standards at |
English PDF |
| GB/T 513-1977 |
Determination of mechanical impuritiesin lubricating greases (acid decomposition method) 润滑脂机械杂质测定法 (酸分解法) |
China National Standards at |
English PDF |
| GB/T 569-1965 |
Marine pipe flanges--Connection dimensions and mating face 船用法兰 连接尺寸和密封面 |
China National Standards at |
English PDF |
| GB/T 512-1965 |
Determination of water content in lubricating greases 润滑脂水分测定法 |
China National Standards at |
English PDF |
| GB/T 505-1965 |
Determination of mercaptan-sulfur in engine fuels (ammonia-copper sulfate method) 发动机燃料硫醇性硫含量测定法 (氨-硫酸铜法) |
China National Standards at |
English PDF |
| GB/T 388-1964 |
Determination of sulfur content in petroleum products (oxygen bomb method) 石油产品硫含量测定法 (氧弹法) |
China National Standards at |
English PDF |
| GB/T 257-1964 |
Determination of saturated vapor pressure of engine fuels(Reid method) 发动机燃料饱和蒸气压测定法 (雷德法) |
China National Standards at |
English PDF |
| GB 188-1963 |
Locomotive and car clearance boundary and structure clearance boundary for 762mm gauge railways--Classification and basic dimensions 762毫米轨距铁路机车车辆限界和建筑接近限界分类及基本尺寸 |
China National Standards at |
English PDF |
| GB/T 185-1963 |
Fish-plates for 38 kg/m and 43 kg/m steel rails 每米38及43公斤钢轨用鱼尾板型式尺寸 |
China National Standards at |
English PDF |
| GB/T 184-1963 |
Fish-plates for 50 kg/m steel rails 每米50公斤钢轨用鱼尾板式尺寸 |
China National Standards at |
English PDF |
| GB/T 305-2019 |
Rolling bearings－Snap ring grooves and snap rings for radial bearings－Dimensions，geometrical product specifications (GPS) and tolerance values 滚动轴承 向心轴承止动槽和止动环 尺寸、产品几何技术规范（GPS）和公差值 |
China National Standards at |
English PDF |
| GB/T 7157-2019 |
Electric soldering irons and heating guns 电烙铁和热风枪 |
China National Standards at |
English PDF |
| GB/T 12009.4-2016 |
(Plastics - Aromatic isocyanates for the production of polyurethane - Part 4: Determination of isocyanate content - amendment No. 1) 塑料 聚氨酯生产用芳香族异氰酸酯 第4部分：异氰酸根含量的测定《第1号修改单》 |
China National Standards at |
English PDF |
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