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  •  China "in" GB Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    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
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    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
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    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
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    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
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    GB/T 382-1983 Kerosene--Determination of smoke point
    煤油烟点测定法    		 China National Standards
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    GB/T 510-1983 Petroleum products--Determination of solidificationpoint
    石油产品凝点测定法    		 China National Standards
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    GB/T 264-1983 Petroleum products--Determination of acid number
    石油产品酸值测定法    		 China National Standards
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    GB/T 3502-1983 Technical requirements of super fine palladium oxide powder
    超细氧化钯粉技术条件    		 China National Standards
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    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
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    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
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    GB/T 3455-1982 Electrical characteristics for unbalanced double-current interchange circuits
    非平衡双流接口电路的电特性    		 China National Standards
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    GB/T 3451-1982 Standard tuning frequency
    标准调音频率    		 China National Standards
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    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
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    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
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    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
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    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
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    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
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    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
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    GB/T 3316-1982 Method of defining the nominal power for disel locomotives
    内燃机车功率确定方法    		 China National Standards
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    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
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    GB/T 3296-1982 Standard test method for transparency of domestic porcelain ware
    日用瓷器透光度的测定方法    		 China National Standards
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    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
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    GB 3234-1982 Diagnostic criteria and principles of management of industrial fluorosis
    工业性氟病诊断标准及处理原则    		 China National Standards
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    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
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    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
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    GB/T 3203-1982 Specification for carburizing steels of bearings
    渗碳轴承钢技术条件    		 China National Standards
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    GB/T 3145-1982 Benzene--Determination of crystallizing point
    苯结晶点测定法    		 China National Standards
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    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
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    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
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    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
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    GB/T 3239-1982 Expression of physical and subjective magnitudes of sound and noise in air
    空气中声和噪声强弱的主观和客观表示法    		 China National Standards
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    GB/T 3106-1982 Bolts，screws and studs--Nominal lengths，and thread lengths for general purpose bolts
    螺栓、螺钉和螺柱的公称长度和普通螺栓的螺纹长度    		 China National Standards
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    GB/T 3103.2-1982 Tolerances for fasteners--Bolts，screws and nuts for fine mechanics
    紧固件公差 用于精密机械的螺栓、螺钉和螺母    		 China National Standards
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    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
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    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
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    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
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    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
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    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
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    GB/T 2541-1981 Petroleum products--Computation table for viscosity indices
    石油产品粘度指数算表    		 China National Standards
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    GB/T 2426-1981 Breeding stock--Xinjiang fine-wool sheep
    新疆细毛羊    		 China National Standards
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    GB/T 384-1981 Determination of calorific value of petroleum products
    石油产品热值测定法    		 China National Standards
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    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
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    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
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    GB/T 2350-1980 Fluid power systems and components--Cylinders--Piston rod thread dimensions and types
    液压气动系统及元件 活塞杆螺纹型式和尺寸系列    		 China National Standards
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    GB/T 2349-1980 Fluid power systems and components--Cylinders--Basic series of piston strokes
    液压气动系统及元件 缸活塞行程系列    		 China National Standards
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    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
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    GB 2017-1980 Covering technique of the medium-wave broadcastingnetwork
    中波广播网覆盖技术    		 China National Standards
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    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
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    GB/T 598-1980 Marine bronze external screwed packed cocks
    船用外螺纹青铜填料旋塞    		 China National Standards
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    GB/T 1944-1980 Light cargo hoisting rod
    船用轻型吊货杆    		 China National Standards
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    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
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    GB/T 1762-1980 Method of test for after-tack of paint films
    漆膜回粘性测定法    		 China National Standards
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    GB 2017-1980 Covering technique of the medium-wave broadcastingnetwork
    中波广播网覆盖技术    		 China National Standards
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    GB/T 1814-1979 inspection method for steel work fractures
    钢材断口检验法    		 China National Standards
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    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
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    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
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    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
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    GB/T 1726-1979 Methods of test for hiding power of paints
    涂料遮盖力测定法    		 China National Standards
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    GB/T 1724-1979 Methods of test for fineness of grind of paints
    涂料细度测定法    		 China National Standards
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    GB/T 1720-1979 Method of test for adhesion of paint films
    漆膜附着力测定法    		 China National Standards
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    GB/T 1748-1979 Method of test for flexibility of putty coatings
    腻子膜柔韧性测定法    		 China National Standards
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    GB/T 1584-1979 Standard for insertion test signal of domestic TV
    国内电视插入测试行信号标准    		 China National Standards
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    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
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    GB/T 1417-1978 General terminology for telecommunications equipment
    常用电信设备名词术语    		 China National Standards
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    GB 440-1977 Aviation lubricating oil No.20
    20号航空润滑油    		 China National Standards
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    GB/T 392-1977 Determination of colloid-stability of lubricating greases
    润滑脂压力分油测定法    		 China National Standards
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    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
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    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
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    GB/T 255-1977 Determination of distillation of petroleum products
    石油产品馏程测定法    		 China National Standards
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    GB/T 260-1977 Determination of water content in petroleum products
    石油产品水分测定法    		 China National Standards
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    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
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    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
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    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
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    GB/T 568-1965 Marine pipe flanges--Types
    船用法兰类型    		 China National Standards
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    GB/T 512-1965 Determination of water content in lubricating greases
    润滑脂水分测定法    		 China National Standards
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    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
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    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
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    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
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    GB/T 27710-2020 Floor drain
    地漏    		 China National Standards
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    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
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    GB/T 7157-2019 Electric soldering irons and heating guns
    电烙铁和热风枪    		 China National Standards
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    GB/T 3323.2-2019 Non-destructive testing of welds—Radiographic testing—Part 2:X- and gamma-ray techniques with digital detectors
    焊缝无损检测 射线检测 第2部分：使用数字化探测器的X和伽玛射线技术    		 China National Standards
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    GB/T 3323.1-2019 Non-destructive testing of welds—Radiographic testing—Part 1:X- and gamma-ray techniques with film
    焊缝无损检测 射线检测 第1部分：X和伽玛射线的胶片技术    		 China National Standards
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    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
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